Observation information
- date-obs: 2023-01-14
- time-obs: 17:22:16.669900000
- date-end: 2023-01-14
- time-end: 18:51:24.666100000
- obs_id: A12_044T16_9000005478
- exposure: 3248.89378405
- sourceid: J0402-180
- observer: Aratrika_dey
- ra_pnt: 60.60693
- dec_pnt: -18.04761
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_044T16_9000005478_39458cztM0_level2.fits
| modeM0/AS1A12_044T16_9000005478_39458cztM0_level2_quad_clean.evt
|
Size (bytes) | 288,671,040 | 58,878,720 |
Size | 275.3 MB
| 56.2 MB
|
Events in quadrant A | 3,813,094 | 379,425 |
Events in quadrant B | 2,085,140 | 406,092 |
Events in quadrant C | 2,349,995 | 380,185 |
Events in quadrant D | 2,157,348 | 363,639 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 72 | 0 |
B | 0 | 72 | 0 |
C | 0 | 72 | 0 |
D | 0 | 72 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13908 | 2 |
B | 0 | 8635 | 1 |
C | 0 | 9147 | 1 |
D | 0 | 8816 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 18 | 0 |
B | 0 | 18 | 0 |
C | 0 | 18 | 0 |
D | 0 | 18 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 3586 | 386 | 10.764083% |
B | 3586 | 159 | 4.433910% |
C | 3586 | 192 | 5.354155% |
D | 3586 | 74 | 2.063581% |
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 | 5348 | 3587 | 410 | 410 | 7.67% | 11.43% |  |
B | 5348 | 3587 | 101 | 101 | 1.89% | 2.82% |  |
C | 5348 | 3587 | 182 | 182 | 3.40% | 5.07% |  |
D | 5348 | 3587 | 69 | 69 | 1.29% | 1.92% |  |
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 | 15 | 222 | 1980543 | 24688.82 | 392 | 384 | 80.2 |
A | 10 | 83 | 254337 | 3166.31 | 392 | 384 | 80.2 |
A | 6 | 10 | 40182 | 496.21 | 392 | 384 | 80.2 |
B | 5 | 172 | 507206 | 6595.17 | 395 | 384 | 76.8 |
B | 0 | 230 | 13366 | 168.93 | 395 | 384 | 76.8 |
B | 12 | 111 | 9714 | 121.41 | 395 | 384 | 76.8 |
C | 15 | 208 | 641647 | 6889.3 | 389 | 392 | 93.1 |
C | 15 | 214 | 145514 | 1559.11 | 389 | 392 | 93.1 |
C | 10 | 70 | 28874 | 306.0 | 389 | 392 | 93.1 |
D | 12 | 227 | 464809 | 4774.7 | 389 | 377 | 97.3 |
D | 13 | 249 | 54792 | 559.43 | 389 | 377 | 97.3 |
D | 1 | 52 | 45019 | 458.95 | 389 | 377 | 97.3 |
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 |  |