Difference between revisions of "Moller result 04222010"

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(New page: check http://www.jlab.org/~moller/raw_results.html for original text. #The scanned run table for April 22, 2010 from the Moller Log Book is http://www.jlab.org/~moller/plots/img-42222360...)
 
 
(9 intermediate revisions by the same user not shown)
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−
check http://www.jlab.org/~moller/raw_results.html for original text.
+
[https://hallaweb.jlab.org/wiki/index.php/Moller Go back to Moller Wiki]
−
 
+
----
−
 
+
Check http://www.jlab.org/~moller/raw_results.html for original text.
−
#The scanned run table for April 22, 2010 from the Moller Log Book is http://www.jlab.org/~moller/plots/img-422223604-0001.pdf
+
----
−
#Detailed run-by-run description od measurements is here http://www.jlab.org/~moller/0422_rep.txt
+
#[http://www.jlab.org/~moller/plots/img-422223604-0001.pdf Scan_of_log_book]
−
##The table with detailed information is given by http://www.jlab.org/~moller/tab/run.tab.14357-14417
+
#[http://www.jlab.org/~moller/0422_rep.txt Detailed run-by-run description of measurements]
−
##The table with comparison of beam asymmetry for old Moller DAQ from Calorimeter+Aperture and Calorimeter is given in http://www.jlab.org/~moller/tab/april22.dat
+
##[http://www.jlab.org/~moller/tab/run.tab.14357-14417 The analysis table with detailed information]
−
##Beam asymmetry for different Moller targets measured with Calorimeter+Aperture geometry is shown here http://www.jlab.org/~moller/plots/all_cal_app.png
+
##[http://www.jlab.org/~moller/tab/april22.dat Comparison of beam asymmetry for old Moller DAQ from Calorimeter+Aperture and Calorimeter]
−
##Beam asymmetry for different Moller targets measured with Calorimeter only is shown http://www.jlab.org/~moller/plots/all_cal.png
+
##[http://www.jlab.org/~moller/plots/all_cal_app.png Beam asymmetry for different Moller targets measured with Calorimeter+Aperture geometry]
 +
##[http://www.jlab.org/~moller/plots/all_cal.png Beam asymmetry for different Moller targets measured with Calorimeter only]
 
##Comparison of the beam asymmetry for different Moller targets measured Calorimeter only and Calorimeter+Aperture is shown http://www.jlab.org/~moller/plots/calor_app.png
 
##Comparison of the beam asymmetry for different Moller targets measured Calorimeter only and Calorimeter+Aperture is shown http://www.jlab.org/~moller/plots/calor_app.png
 
##Comparison of Moller results for different days is shown here: http://www.jlab.org/~moller/plots/asym_vs_targ.png http://www.jlab.org/~moller/plots/all_targ.png
 
##Comparison of Moller results for different days is shown here: http://www.jlab.org/~moller/plots/asym_vs_targ.png http://www.jlab.org/~moller/plots/all_targ.png
 +
##"golden runs" 14395(1332) and 14396(1333) information is given BY http://www.jlab.org/~moller/tab/old_DAQ_golden.txt <br> [http://www.jlab.org/~moller/plots/run14395.png 14395] [http://www.jlab.org/~moller/plots/run14396.png 14396] [http://www.jlab.org/~moller/jixie/log/Moller20100422/Brad_RateWidth_check_run01332_del06.gif 1332] [http://www.jlab.org/~moller/jixie/log/Moller20100422/Brad_RateWidth_check_run01333_del06.gif 1333]
 
##Jixie's log file which contains some epics information and matches between old DAQ and FADC: http://www.jlab.org/~moller/jixie/log/log_moller_04222010.txt
 
##Jixie's log file which contains some epics information and matches between old DAQ and FADC: http://www.jlab.org/~moller/jixie/log/log_moller_04222010.txt
 +
----
 +
SUMMARY: (Thanks to Mindy for providing this table)
 +
                                       
 +
----
 +
Golden FADC Moller runs on April 22th, 2010 in PREx
 +
  * AsymC+A - beam asymmetry for Calorimeter + Scintilator
 +
  * AsymC-A - beam asymmetry for Calorimeter only
 +
  * B.Pol - beam polarization (with analyzing power 0.764, may not be true)
 +
----
 +
 +
StartTime          Run  FADC_run#
 +
Thu Apr 22 16:11  14373  1306 (old DAQ threshold = 50; target#3)
 +
 +
StartTime          Run  FADC_run#
 +
Thu Apr 22 16:13  14374  1306 (old DAQ threshold = 100; target#3)
 +
run      AsymC-A                Beam Polarization
 +
1306    0.05394+/-0.00043      0.87777+/-0.00706
 +
14373    0.0177496              0.645757
 +
14374    0.0480000              0.878280
 +
 +
StartTime          Run  FADC_run#
 +
Thu Apr 22 16:15  14375  1307 (old DAQ threshold = 150; target#3)
 +
run      AsymC-A                Beam Polarization  
 +
1307    0.05196+/-0.00048      0.84555+/-0.00778
 +
14375    0.0529339              0.885227
 +
 +
StartTime          Run  FADC_run#
 +
Thu Apr 22 16:17  14376  1308 (old DAQ threshold = 200; target#3)
 +
run      AsymC-A                Beam Polarization
 +
1308    0.05338+/-0.00025      0.86863+/-0.00412
 +
14376    0.0547357              0.898041   
 +
 +
StartTime          Run  FADC_run#
 +
Thu Apr 22 16:19  14377  1308 (old DAQ threshold = 250; target#3)
 +
run      AsymC-A                Beam Polarization
 +
1308    0.05338+/-0.00025      0.86863+/-0.00412
 +
14377    0.0541934              0.884021
 +
 +
StartTime          Run  FADC_run#
 +
Thu Apr 22 16:21  14378  1308 (old DAQ threshold = 300; target#3)
 +
run      AsymC-A                Beam Polarization
 +
1308    0.05338+/-0.00025      0.86863+/-0.00412
 +
14378    0.0551877              0.892732
 +
 +
StartTime          Run  FADC_run#
 +
Thu Apr 22 16:23  14379  1308 (old DAQ threshold = 350; target#3)
 +
run      AsymC-A                Beam Polarization
 +
1308    0.05338+/-0.00025      0.86863+/-0.00412
 +
14379    0.0547147              0.891879
 +
 +
StartTime          Run  FADC_run#
 +
Thu Apr 22 16:26  14380  1308 (old DAQ threshold = 400; target#3)
 +
run      AsymC-A                Beam Polarization
 +
1308    0.05338+/-0.00025      0.86863+/-0.00412
 +
14380    0.0584226              0.950149
 +
 +
(no old DAQ for 1309)
 +
run      AsymC-A                Beam Polarization
 +
1309    0.05293+/-0.00055      0.86144+/-0.00891
 +
 +
StartTime          Run  FADC_run#
 +
Thu Apr 22 16:33  14381  1310 (old DAQ threshold = 280; target#3)
 +
run      AsymC-A                Beam Polarization
 +
1310    0.05091+/-0.00085      0.82855+/-0.01386
 +
14381    0.0546027              0.895853
 +
 +
(no old DAQ for 1311)
 +
run      AsymC-A                Beam Polarization
 +
1311    0.04827+/-0.00109      0.78557+/-0.01772
 +
 +
/* Quad-Scan starts ---- Q1 scan */
 +
 +
StartTime          Run  FADC_run#
 +
Thu Apr 22 16:53  14382  1312 (Q1=15880; old DAQ threshold = 280; target#3)
 +
run      AsymC-A      FADC_run#  AsymC-A
 +
14382    0.0555293      1312    0.05129+/-0.00090 
 +
 +
(no old DAQ for 1313)
 +
FADC_run#  AsymC-A
 +
1313      0.05239+/-0.00067 (no old DAQ run) 
 +
 +
StartTime          Run  FADC_run#
 +
Thu Apr 22 17:04  14383  1314 (Q1=15068; old DAQ threshold = 280; target#3)
 +
run      AsymC-A      FADC_run#  AsymC-A               
 +
14383    0.0552495      1314    0.04931+/-0.00078 
 +
 +
FADC_run#  AsymC-A
 +
1315      0.05099+/-0.00051 (no old DAQ run) 
 +
 +
StartTime          Run  FADC_run#
 +
Thu Apr 22 17:20  14384  1316 (Q1=13532; old DAQ threshold = 280; target#3)
 +
run      AsymC-A      FADC_run#  AsymC-A 
 +
14384    0.0549685      1316    0.05225+/-0.00045
 +
 +
StartTime          Run  FADC_run#
 +
Thu Apr 22 17:28  14385  1317 (Q1=13081; old DAQ threshold = 280; target#3)
 +
run      AsymC-A      FADC_run#  AsymC-A
 +
14385    0.0565156      1317    0.05476+/-0.00034
 +
 +
StartTime          Run  FADC_run#
 +
Thu Apr 22 17:38  14386  1318 (Q1=12630; old DAQ threshold = 280; target#3)
 +
run      AsymC-A      FADC_run#  AsymC-A
 +
14386    0.0566822      1318    0.05404+/-0.00029
 +
 +
FADC_run#  AsymC-A
 +
1319      0.04843+/-0.00093 (no old DAQ run)
 +
1320      0.04773+/-0.00077 (no old DAQ run)
 +
 +
StartTime          Run  FADC_run#
 +
Thu Apr 22 17:50  14387  1321 (Q1=12170; old DAQ threshold = 280; target#3)
 +
run      AsymC-A      FADC_run#  AsymC-A
 +
14387    0.0511354      1321    0.04849+/-0.00041
 +
 +
FADC_run#  AsymC-A
 +
1322      0.04837+/-0.00049 (no old DAQ run)
 +
 +
StartTime          Run  FADC_run#
 +
Thu Apr 22 18:02  14388  1323 (Q1=12170; old DAQ threshold = 280; target#3)
 +
run      AsymC-A      FADC_run#  AsymC-A
 +
14388    0.0509914      1323    0.04856+/-0.00030
 +
 +
StartTime          Run  FADC_run#
 +
Thu Apr 22 18:18  14389  1324 (Q1=13352; old DAQ threshold = 280; target#3)
 +
run      AsymC-A      FADC_run#  AsymC-A
 +
14389    0.0559252      1324    0.05431+/-0.00022
 +
 +
FADC_run#  AsymC-A
 +
1325      0.05365+/-0.00100 (no old DAQ run)
 +
 +
  /* Quad-Scan starts ---- Q3 scan */
 +
 +
StartTime          Run  FADC_run#
 +
Thu Apr 22 18:39  14390  1326 (Q3=3629; old DAQ threshold = 280; target#3)
 +
run      AsymC-A      FADC_run#  AsymC-A
 +
14390    0.0552786      1326    0.05393+/-0.00024
 +
 +
StartTime          Run  FADC_run#
 +
Thu Apr 22 18:52  14391  1327 (Q3=3336; old DAQ threshold = 280; target#3)
 +
run      AsymC-A      FADC_run#  AsymC-A
 +
14391    0.0555912      1327    0.05417+/-0.00025
 +
 +
StartTime          Run  FADC_run#
 +
Thu Apr 22 19:00  14392  1328 (Q3=3336; old DAQ threshold = 150; target#3)
 +
run      AsymC-A      FADC_run#  AsymC-A
 +
14392    0.0540150      1328    0.05419+/-0.00029
 +
 +
StartTime          Run  FADC_run#
 +
Thu Apr 22 19:08  14393  1329 (Q3=2610; old DAQ threshold = 150; target#3)
 +
run      AsymC-A      FADC_run#  AsymC-A
 +
14393    0.0560564      1329    0.05451+/-0.00020
 +
 +
StartTime          Run  FADC_run#
 +
Thu Apr 22 19:22  14394  1330 (Q3=1887; old DAQ threshold = 150; target#3)
 +
run      AsymC-A      FADC_run#  AsymC-A
 +
14394    0.0542316      1330    0.05245+/-0.00026
 +
 +
1331      0.05246+/-0.00050 (no old DAQ run)
 +
 +
  /* Quad-Scan finishes */  
 +
 +
StartTime          Run  FADC_run#
 +
Thu Apr 22 19:52  14395  1332 (target#3)
 +
run      AsymC-A      FADC_run#  AsymC-A
 +
14395    0.0562450      1332    0.05480+/-0.00028
 +
 +
StartTime          Run  FADC_run#
 +
Thu Apr 22 19:58  14396  1333 (target#3)
 +
run      AsymC-A      FADC_run#  AsymC-A
 +
14396    0.0557852      1333    0.05465+/-0.00028
 +
 +
1334-1336 bad fadc runs
 +
 +
StartTime          Run  FADC_run#
 +
Thu Apr 22 20:04  14397  1334 (target#3)
 +
Thu Apr 22 20:11  14398  1334 (target#3)
 +
Thu Apr 22 20:21  14399  1334 (target#3)
 +
Thu Apr 22 20:38  14402  1336 (target#4)
 +
Thu Apr 22 20:47  14403  1336 (target#4)
 +
 +
StartTime          Run  FADC_run#
 +
Thu Apr 22 20:53  14404  1337 (target#4)
 +
run      AsymC-A      FADC_run#  AsymC-A
 +
14404    0.0552423      1337    0.05468+/-0.00018
 +
 +
StartTime          Run  FADC_run#
 +
Thu Apr 22 21:04  14405  1337 (target#4)
 +
run      AsymC-A      FADC_run#  AsymC-A
 +
14405    0.0562177      1337    0.05468+/-0.00018
 +
 +
StartTime          Run  FADC_run#
 +
Thu Apr 22 21:26  14406  1338 (target#1)
 +
run      AsymC-A      FADC_run#  AsymC-A
 +
14406    0.0562788      1338    0.05505+/-0.00028
 +
 +
1339-1340 Hodoscope test
 +
 +
StartTime          Run  FADC_run#
 +
Thu Apr 22 21:40  14407  1339 (target#1)
 +
Thu Apr 22 21:53  14408  1339 (target#1)
 +
Thu Apr 22 22:02  14409  1339 (target#1)
 +
Thu Apr 22 22:14  14410  1340 (target#2)
 +
Thu Apr 22 22:24  14411  1340 (target#2)
 +
Thu Apr 22 22:33  14412  1340 (target#2)
 +
 +
StartTime          Run  FADC_run#
 +
Thu Apr 22 22:44  14413  1341 (target#2)
 +
run      AsymC-A      FADC_run#  AsymC-A
 +
14413    0.0561892      1341    0.04853+/-0.00020
 +
 +
1342-1343 Helicity frequency = 240 Hz, Need to update analyzer for this frequency

Latest revision as of 11:37, 19 May 2010

Go back to Moller Wiki

Check http://www.jlab.org/~moller/raw_results.html for original text.

  1. Scan_of_log_book
  2. Detailed run-by-run description of measurements
    1. The analysis table with detailed information
    2. Comparison of beam asymmetry for old Moller DAQ from Calorimeter+Aperture and Calorimeter
    3. Beam asymmetry for different Moller targets measured with Calorimeter+Aperture geometry
    4. Beam asymmetry for different Moller targets measured with Calorimeter only
    5. Comparison of the beam asymmetry for different Moller targets measured Calorimeter only and Calorimeter+Aperture is shown http://www.jlab.org/~moller/plots/calor_app.png
    6. Comparison of Moller results for different days is shown here: http://www.jlab.org/~moller/plots/asym_vs_targ.png http://www.jlab.org/~moller/plots/all_targ.png
    7. "golden runs" 14395(1332) and 14396(1333) information is given BY http://www.jlab.org/~moller/tab/old_DAQ_golden.txt
      14395 14396 1332 1333
    8. Jixie's log file which contains some epics information and matches between old DAQ and FADC: http://www.jlab.org/~moller/jixie/log/log_moller_04222010.txt

SUMMARY: (Thanks to Mindy for providing this table) 

Golden FADC Moller runs on April 22th, 2010 in PREx 
 * AsymC+A - beam asymmetry for Calorimeter + Scintilator
 * AsymC-A - beam asymmetry for Calorimeter only
 * B.Pol - beam polarization (with analyzing power 0.764, may not be true)

StartTime          Run   FADC_run#
Thu Apr 22 16:11  14373  1306 (old DAQ threshold = 50; target#3)

StartTime          Run   FADC_run#
Thu Apr 22 16:13  14374  1306 (old DAQ threshold = 100; target#3) 
run      AsymC-A                Beam Polarization
1306     0.05394+/-0.00043       0.87777+/-0.00706
14373    0.0177496               0.645757
14374    0.0480000               0.878280

StartTime          Run   FADC_run#
Thu Apr 22 16:15  14375  1307 (old DAQ threshold = 150; target#3)
run      AsymC-A                Beam Polarization 	  
1307     0.05196+/-0.00048       0.84555+/-0.00778
14375    0.0529339               0.885227 

StartTime          Run   FADC_run#
Thu Apr 22 16:17  14376  1308 (old DAQ threshold = 200; target#3)
run      AsymC-A                Beam Polarization
1308     0.05338+/-0.00025       0.86863+/-0.00412
14376    0.0547357               0.898041    

StartTime          Run   FADC_run#
Thu Apr 22 16:19  14377  1308 (old DAQ threshold = 250; target#3)
run      AsymC-A                Beam Polarization
1308     0.05338+/-0.00025       0.86863+/-0.00412
14377    0.0541934               0.884021

StartTime          Run   FADC_run#
Thu Apr 22 16:21  14378  1308 (old DAQ threshold = 300; target#3)
run      AsymC-A                Beam Polarization
1308     0.05338+/-0.00025       0.86863+/-0.00412
14378    0.0551877               0.892732

StartTime          Run   FADC_run#
Thu Apr 22 16:23  14379  1308 (old DAQ threshold = 350; target#3)
run      AsymC-A                Beam Polarization
1308     0.05338+/-0.00025       0.86863+/-0.00412
14379    0.0547147               0.891879

StartTime          Run   FADC_run#
Thu Apr 22 16:26  14380  1308 (old DAQ threshold = 400; target#3)
run      AsymC-A                Beam Polarization 
1308     0.05338+/-0.00025       0.86863+/-0.00412
14380    0.0584226               0.950149 

(no old DAQ for 1309)
run      AsymC-A                Beam Polarization
1309     0.05293+/-0.00055       0.86144+/-0.00891

StartTime          Run   FADC_run#
Thu Apr 22 16:33  14381  1310 (old DAQ threshold = 280; target#3)
run      AsymC-A                Beam Polarization	
1310     0.05091+/-0.00085       0.82855+/-0.01386
14381    0.0546027               0.895853

(no old DAQ for 1311)
run      AsymC-A                Beam Polarization
1311     0.04827+/-0.00109       0.78557+/-0.01772

/* Quad-Scan starts ---- Q1 scan */

StartTime          Run   FADC_run#
Thu Apr 22 16:53  14382  1312 (Q1=15880; old DAQ threshold = 280; target#3)
run      AsymC-A      FADC_run#   AsymC-A
14382    0.0555293       1312     0.05129+/-0.00090   

(no old DAQ for 1313) 
FADC_run#   AsymC-A
1313      0.05239+/-0.00067 (no old DAQ run)   

StartTime          Run   FADC_run#
Thu Apr 22 17:04  14383  1314 (Q1=15068; old DAQ threshold = 280; target#3)
run      AsymC-A      FADC_run#   AsymC-A                 
14383     0.0552495      1314     0.04931+/-0.00078  

FADC_run#   AsymC-A
1315      0.05099+/-0.00051 (no old DAQ run)   

StartTime          Run   FADC_run#
Thu Apr 22 17:20  14384  1316 (Q1=13532; old DAQ threshold = 280; target#3)
run      AsymC-A      FADC_run#   AsymC-A  
14384     0.0549685      1316     0.05225+/-0.00045

StartTime          Run   FADC_run# 
Thu Apr 22 17:28  14385  1317 (Q1=13081; old DAQ threshold = 280; target#3)
run      AsymC-A      FADC_run#   AsymC-A 
14385     0.0565156      1317     0.05476+/-0.00034

StartTime          Run   FADC_run# 
Thu Apr 22 17:38  14386  1318 (Q1=12630; old DAQ threshold = 280; target#3)
run      AsymC-A      FADC_run#   AsymC-A
14386     0.0566822      1318     0.05404+/-0.00029

FADC_run#   AsymC-A
1319      0.04843+/-0.00093 (no old DAQ run)
1320      0.04773+/-0.00077 (no old DAQ run)

StartTime          Run   FADC_run# 
Thu Apr 22 17:50  14387  1321 (Q1=12170; old DAQ threshold = 280; target#3)
run      AsymC-A      FADC_run#   AsymC-A
14387     0.0511354      1321     0.04849+/-0.00041

FADC_run#   AsymC-A
1322      0.04837+/-0.00049 (no old DAQ run)

StartTime          Run   FADC_run#
Thu Apr 22 18:02  14388  1323 (Q1=12170; old DAQ threshold = 280; target#3)
run      AsymC-A      FADC_run#   AsymC-A
14388     0.0509914      1323     0.04856+/-0.00030

StartTime          Run   FADC_run#
Thu Apr 22 18:18  14389  1324 (Q1=13352; old DAQ threshold = 280; target#3)
run      AsymC-A      FADC_run#   AsymC-A
14389     0.0559252      1324     0.05431+/-0.00022

FADC_run#   AsymC-A
1325      0.05365+/-0.00100 (no old DAQ run)

 /* Quad-Scan starts ---- Q3 scan */

StartTime          Run   FADC_run# 
Thu Apr 22 18:39  14390  1326 (Q3=3629; old DAQ threshold = 280; target#3)
run      AsymC-A      FADC_run#   AsymC-A
14390     0.0552786      1326     0.05393+/-0.00024

StartTime          Run   FADC_run# 
Thu Apr 22 18:52  14391  1327 (Q3=3336; old DAQ threshold = 280; target#3)
run      AsymC-A      FADC_run#   AsymC-A
14391     0.0555912      1327     0.05417+/-0.00025

StartTime          Run   FADC_run#
Thu Apr 22 19:00  14392  1328 (Q3=3336; old DAQ threshold = 150; target#3)
run      AsymC-A      FADC_run#   AsymC-A
14392     0.0540150      1328     0.05419+/-0.00029

StartTime          Run   FADC_run# 
Thu Apr 22 19:08  14393  1329 (Q3=2610; old DAQ threshold = 150; target#3)
run      AsymC-A      FADC_run#   AsymC-A
14393     0.0560564      1329     0.05451+/-0.00020

StartTime          Run   FADC_run#
Thu Apr 22 19:22  14394  1330 (Q3=1887; old DAQ threshold = 150; target#3)
run      AsymC-A      FADC_run#   AsymC-A
14394     0.0542316      1330     0.05245+/-0.00026

1331      0.05246+/-0.00050 (no old DAQ run) 

 /* Quad-Scan finishes */	  

StartTime          Run   FADC_run#
Thu Apr 22 19:52  14395  1332 (target#3)
run      AsymC-A      FADC_run#   AsymC-A
14395     0.0562450      1332     0.05480+/-0.00028

StartTime          Run   FADC_run#
Thu Apr 22 19:58  14396  1333 (target#3)
run      AsymC-A      FADC_run#   AsymC-A
14396     0.0557852      1333     0.05465+/-0.00028

1334-1336 bad fadc runs

StartTime          Run   FADC_run#
Thu Apr 22 20:04  14397  1334 (target#3)
Thu Apr 22 20:11  14398  1334 (target#3)
Thu Apr 22 20:21  14399  1334 (target#3)
Thu Apr 22 20:38  14402  1336 (target#4)
Thu Apr 22 20:47  14403  1336 (target#4)

StartTime          Run   FADC_run#
Thu Apr 22 20:53  14404  1337 (target#4)
run      AsymC-A      FADC_run#   AsymC-A
14404     0.0552423      1337     0.05468+/-0.00018

StartTime          Run   FADC_run#
Thu Apr 22 21:04  14405  1337 (target#4)
run      AsymC-A      FADC_run#   AsymC-A
14405     0.0562177      1337     0.05468+/-0.00018

StartTime          Run   FADC_run#
Thu Apr 22 21:26  14406  1338 (target#1) 
run      AsymC-A      FADC_run#   AsymC-A
14406     0.0562788      1338     0.05505+/-0.00028

1339-1340 Hodoscope test

StartTime          Run   FADC_run#
Thu Apr 22 21:40  14407  1339 (target#1)
Thu Apr 22 21:53  14408  1339 (target#1)
Thu Apr 22 22:02  14409  1339 (target#1)
Thu Apr 22 22:14  14410  1340 (target#2)
Thu Apr 22 22:24  14411  1340 (target#2)
Thu Apr 22 22:33  14412  1340 (target#2)

StartTime          Run   FADC_run#
Thu Apr 22 22:44  14413  1341 (target#2)
run      AsymC-A      FADC_run#   AsymC-A
14413     0.0561892      1341     0.04853+/-0.00020

1342-1343 Helicity frequency = 240 Hz, Need to update analyzer for this frequency
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