Observation information
- date-obs: 2022-11-26
- time-obs: 03:30:16.665400000
- date-end: 2022-11-26
- time-end: 05:52:40.658200000
- obs_id: A12_054T01_9000005392
- exposure: 3944.9241221
- 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_38724cztM0_level2.fits
| modeM0/AS1A12_054T01_9000005392_38724cztM0_level2_quad_clean.evt
|
Size (bytes) | 482,950,080 | 86,967,360 |
Size | 460.6 MB
| 82.9 MB
|
Events in quadrant A | 3,153,537 | 617,286 |
Events in quadrant B | 2,702,094 | 635,542 |
Events in quadrant C | 2,544,341 | 599,442 |
Events in quadrant D | 9,075,878 | 418,942 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 34 | 0 |
B | 0 | 34 | 0 |
C | 0 | 34 | 0 |
D | 0 | 35 | 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 | 12526 | 3 |
B | 0 | 11375 | 2 |
C | 0 | 10676 | 2 |
D | 0 | 30577 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5171 | 79 | 1.527751% |
B | 5171 | 61 | 1.179656% |
C | 5171 | 7 | 0.135370% |
D | 5171 | 1556 | 30.090892% |
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 | 7293 | 5172 | 66 | 66 | 0.90% | 1.28% |  |
B | 7293 | 5172 | 34 | 34 | 0.47% | 0.66% |  |
C | 7293 | 5172 | 6 | 6 | 0.08% | 0.12% |  |
D | 7293 | 5172 | 1465 | 1465 | 20.09% | 28.33% |  |
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 | 394408 | 3282.39 | 592 | 580 | 120.0 |
A | 9 | 143 | 252168 | 2096.88 | 592 | 580 | 120.0 |
A | 0 | 8 | 111164 | 921.67 | 592 | 580 | 120.0 |
B | 5 | 184 | 216332 | 1921.55 | 587 | 572 | 112.3 |
B | 4 | 171 | 138308 | 1226.67 | 587 | 572 | 112.3 |
B | 0 | 183 | 15192 | 130.21 | 587 | 572 | 112.3 |
C | 15 | 214 | 215951 | 1608.86 | 575 | 579 | 133.9 |
C | 15 | 208 | 54018 | 399.2 | 575 | 579 | 133.9 |
C | 14 | 254 | 20181 | 146.43 | 575 | 579 | 133.9 |
D | 2 | 16 | 5869090 | 46118.92 | 520 | 507 | 127.2 |
D | 12 | 235 | 550418 | 4321.54 | 520 | 507 | 127.2 |
D | 12 | 227 | 345280 | 2709.44 | 520 | 507 | 127.2 |
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 |  |