User name Zolnierczuk
Log entry time 12:52:33 on August23,2001
Entry number 71998
This entry is a followup to: 70819
Followups:
keyword=Gas Cerenkov calibrationHere are the results of my Gas Cerenkov calibration (Xiaochao's method of entry #70819).
The pedestals are stable, but one can see the gain drift in left mirrors #6 and #9 and right mirrors #3,#5,#7,#10.
Here are the data
LEFT ARM
1340
300. 340. 318. 274. 355. 305. 359. 347. 362. 326.
0.500 0.778 0.699 0.658 0.893 0.809 0.574 0.673 0.611 0.633
1455
300. 340. 318. 274. 355. 305. 359. 347. 362. 326.
0.526 0.819 0.710 0.685 0.924 0.894 0.593 0.664 0.636 0.660
2546
297. 338. 317. 271. 353. 303. 357. 345. 359. 323.
0.539 0.814 0.705 0.700 0.964 0.907 0.617 0.782 0.661 0.700
2992
297. 338. 317. 271. 353. 302. 357. 345. 358. 323.
0.517 0.822 0.689 0.621 0.904 0.791 0.589 0.722 0.788 0.646
RIGHT ARM
20340
521. 452. 314. 331. 452. 562. 448. 468. 492. 558.
2.36 2.42 2.74 2.24 2.33 2.30 3.21 2.03 1.88 2.66
20455
521. 452. 314. 331. 452. 562. 448. 468. 492. 558.
2.36 2.45 2.78 2.43 2.42 2.54 2.88 2.03 1.99 2.82
21546
520. 452. 314. 331. 452. 561. 447. 468. 491. 557.
2.42 2.51 3.09 2.44 3.02 2.60 3.27 2.07 2.17 3.06
21992
521. 453. 316. 332. 453. 563. 449. 469. 493. 559.
2.26 2.35 2.66 2.19 2.25 2.38 2.58 2.11 1.91 2.72
FIGURE 1
FIGURE 2
