Observation information
- date-obs: 2022-11-24
- time-obs: 06:20:16.785700000
- date-end: 2022-11-24
- time-end: 08:33:12.778900000
- obs_id: A12_054T01_9000005392
- exposure: 4708.67437822
- sourceid: TXS 0955+326
- observer: priyanka_iucaa
- ra_pnt: 149.5873
- dec_pnt: 32.40062
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_054T01_9000005392_38696cztM0_level2.fits
| modeM0/AS1A12_054T01_9000005392_38696cztM0_level2_quad_clean.evt
|
Size (bytes) | 351,547,200 | 86,935,680 |
Size | 335.3 MB
| 82.9 MB
|
Events in quadrant A | 2,727,422 | 597,383 |
Events in quadrant B | 2,862,875 | 605,723 |
Events in quadrant C | 2,746,299 | 572,907 |
Events in quadrant D | 4,278,429 | 498,115 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 28 | 0 |
B | 0 | 28 | 0 |
C | 0 | 28 | 0 |
D | 0 | 29 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 104 | 0 |
B | 0 | 104 | 0 |
C | 0 | 104 | 0 |
D | 0 | 104 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10995 | 3 |
B | 0 | 11913 | 2 |
C | 0 | 11190 | 2 |
D | 0 | 16129 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5113 | 11 | 0.215138% |
B | 5113 | 103 | 2.014473% |
C | 5113 | 50 | 0.977899% |
D | 5113 | 486 | 9.505183% |
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 | 7086 | 5114 | 7 | 7 | 0.10% | 0.14% |  |
B | 7086 | 5114 | 44 | 44 | 0.62% | 0.86% |  |
C | 7086 | 5114 | 49 | 49 | 0.69% | 0.96% |  |
D | 7086 | 5114 | 406 | 406 | 5.73% | 7.94% |  |
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 | 398313 | 3313.95 | 589 | 576 | 120.0 |
A | 13 | 248 | 26406 | 215.22 | 589 | 576 | 120.0 |
A | 12 | 189 | 9463 | 74.05 | 589 | 576 | 120.0 |
B | 4 | 171 | 461788 | 4153.76 | 578 | 564 | 111.0 |
B | 15 | 85 | 57774 | 515.23 | 578 | 564 | 111.0 |
B | 0 | 230 | 17741 | 154.7 | 578 | 564 | 111.0 |
C | 15 | 214 | 211406 | 1591.18 | 567 | 570 | 132.5 |
C | 2 | 16 | 156423 | 1176.22 | 567 | 570 | 132.5 |
C | 1 | 23 | 96192 | 721.66 | 567 | 570 | 132.5 |
D | 2 | 16 | 1252284 | 9170.47 | 553 | 536 | 136.5 |
D | 13 | 249 | 282605 | 2066.47 | 553 | 536 | 136.5 |
D | 5 | 222 | 182986 | 1336.65 | 553 | 536 | 136.5 |
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 |  |