Observation information
- date-obs: 2023-01-04
- time-obs: 03:09:57.683300000
- date-end: 2023-01-04
- time-end: 12:16:19.682000000
- obs_id: A12_044T04_9000005464
- exposure: 12737.339524
- sourceid: J0039-512
- observer: Aratrika_dey
- ra_pnt: 9.815975
- dec_pnt: -51.28374
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_044T04_9000005464cztM0_level2.fits
| modeM0/AS1A12_044T04_9000005464cztM0_level2_quad_clean.evt
|
Size (bytes) | 195,730,560 | 223,116,480 |
Size | 186.7 MB
| 212.8 MB
|
Events in quadrant A | 1,313,840 | 1,689,428 |
Events in quadrant B | 1,238,584 | 1,651,150 |
Events in quadrant C | 1,279,114 | 1,623,085 |
Events in quadrant D | 528,092 | 233,390 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 51666 | 0 |
B | 0 | 52914 | 0 |
C | 0 | 49270 | 0 |
D | 0 | 169903 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 464 | 0 |
B | 0 | 464 | 0 |
C | 0 | 464 | 0 |
D | 0 | 464 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 101 | 0 |
B | 0 | 101 | 0 |
C | 0 | 101 | 0 |
D | 0 | 101 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 22651 | 213 | 0.940356% |
B | 22651 | 550 | 2.428149% |
C | 22651 | 114 | 0.503289% |
D | 22651 | 18295 | 80.769061% |
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 | 32783 | 22651 | 0 | 0 | 0.00% | 0.00% |  |
B | 32783 | 22650 | 0 | 0 | 0.00% | 0.00% |  |
C | 32783 | 22651 | 0 | 0 | 0.00% | 0.00% |  |
D | 32782 | 22227 | 0 | 0 | 0.00% | 0.00% |  |
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 | 0 | 29 | 1111 | 9.24 | 343 | 325 | 85.0 |
A | 9 | 19 | 1106 | 9.19 | 343 | 325 | 85.0 |
A | 7 | 110 | 1062 | 8.67 | 343 | 325 | 85.0 |
B | 2 | 9 | 1062 | 11.26 | 329 | 316 | 66.2 |
B | 5 | 128 | 903 | 8.86 | 329 | 316 | 66.2 |
B | 3 | 17 | 841 | 7.93 | 329 | 316 | 66.2 |
C | 1 | 81 | 1107 | 9.02 | 338 | 320 | 87.2 |
C | 3 | 202 | 1063 | 8.52 | 338 | 320 | 87.2 |
C | 1 | 80 | 1035 | 8.2 | 338 | 320 | 87.2 |
D | 7 | 3 | 401 | 6.41 | 151 | 138 | 41.0 |
D | 4 | 160 | 389 | 6.12 | 151 | 138 | 41.0 |
D | 6 | 62 | 387 | 6.07 | 151 | 138 | 41.0 |
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 |  |