Observation information
- date-obs: 2022-10-13
- time-obs: 08:11:58.322900000
- date-end: 2022-10-13
- time-end: 10:16:57.319900000
- obs_id: A11_047T09_9000005362
- exposure: 5199.36475241
- sourceid: SDSS 084957.04+234635.8
- observer: Avinanda94
- ra_pnt: 132.4877
- dec_pnt: 23.77661
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A11_047T09_9000005362_38075cztM0_level2.fits
| modeM0/AS1A11_047T09_9000005362_38075cztM0_level2_quad_clean.evt
|
Size (bytes) | 392,351,040 | 95,814,720 |
Size | 374.2 MB
| 91.4 MB
|
Events in quadrant A | 2,977,279 | 653,905 |
Events in quadrant B | 2,840,492 | 669,106 |
Events in quadrant C | 2,925,007 | 635,070 |
Events in quadrant D | 5,337,726 | 545,360 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12019 | 3 |
B | 0 | 12055 | 2 |
C | 0 | 11963 | 2 |
D | 0 | 19813 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 114 | 0 |
B | 0 | 114 | 0 |
C | 0 | 114 | 0 |
D | 0 | 114 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 18 | 0 |
B | 0 | 18 | 0 |
C | 0 | 18 | 0 |
D | 0 | 19 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5697 | 8 | 0.140425% |
B | 5697 | 33 | 0.579252% |
C | 5697 | 17 | 0.298403% |
D | 5697 | 542 | 9.513779% |
Noise dominated fraction
Noise dominated data is calculated using 1-second bins in cleaned event files. If a bin has >2000 counts, and if more than 50% of those come from <1% of pixels, then it is considered to be noise-dominated and hence unusable.
Quadrant |
# 1 sec bins |
Bins with >0 counts |
Bins with >2000 counts |
High rate bins dominated by noise |
Noise dominated (total time) |
Noise dominated (detector-on time) |
Marked lightcurve |
A | 7160 | 5698 | 4 | 4 | 0.06% | 0.07% |  |
B | 7160 | 5698 | 11 | 11 | 0.15% | 0.19% |  |
C | 7160 | 5698 | 12 | 12 | 0.17% | 0.21% |  |
D | 7160 | 5698 | 494 | 494 | 6.90% | 8.67% |  |
Top noisy pixels
Top three noisy pixels from each quadrant. If the there are fewer than three noisy pixels in the level2.evt file, extra rows are filled as -1
Pixel properties |
Quadrant properties |
Quadrant |
DetID |
PixID |
Counts |
Sigma |
Mean |
Median |
Sigma |
A | 10 | 83 | 382111 | 2813.52 | 664 | 649 | 135.6 |
A | 12 | 189 | 10113 | 69.8 | 664 | 649 | 135.6 |
A | 13 | 254 | 8487 | 57.81 | 664 | 649 | 135.6 |
B | 5 | 172 | 58990 | 459.87 | 658 | 640 | 126.9 |
B | 4 | 171 | 56656 | 441.47 | 658 | 640 | 126.9 |
B | 0 | 229 | 43574 | 338.37 | 658 | 640 | 126.9 |
C | 15 | 214 | 238328 | 1573.0 | 644 | 649 | 151.1 |
C | 1 | 23 | 126293 | 831.53 | 644 | 649 | 151.1 |
C | 0 | 10 | 31251 | 202.53 | 644 | 649 | 151.1 |
D | 1 | 52 | 1479536 | 9728.45 | 621 | 603 | 152.0 |
D | 12 | 227 | 699562 | 4597.77 | 621 | 603 | 152.0 |
D | 13 | 249 | 290850 | 1909.25 | 621 | 603 | 152.0 |
Detector plane histogram (DPH)
Histogram calculated using DETX and DETY for each event in the final _common_clean file
Quadrant A |
 |
 |
Quadrant B |
Quadrant D |
 |
 |
Quadrant C |
Count rate plots and images
Plot type |
Count rate plots |
Images |
Comparison with Poisson distribution
Blue bars denote a histogram of data divided into 1 sec bins.
Red curve is a Poisson curve with rate = median count rate of data. |
 |
 |
Quadrant-wise count rates
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant A
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant B
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant C
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant D
Data is divided into 100 sec bins |
 |
 |
Housekeeping plots
Parameter |
Plot |
CZT HV Monitor |  |
D_VDD |  |
Temperature 1 |  |
Veto HV Monitor |  |
Veto LLD |  |
Alpha Counter |  |
_CPM_Rate |  |
CZT Counter |  |
+2.5 Volts monitor |  |
+5 Volts monitor |  |
_ROLL_ROT |  |
_Roll_DEC |  |
_Roll_RA |  |
Veto Counter |  |