Observation information
- date-obs: 2025-04-16
- time-obs: 15:21:12.377400000
- date-end: 2025-04-21
- time-end: 06:16:09.220200000
- obs_id: A13_031T01_9000006462
- exposure: 35550.9585235
- sourceid: Abell 2199_F1
- observer: chandan
- ra_pnt: 247.1603
- dec_pnt: 39.55156
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_031T01_9000006462cztM0_level2.fits
| modeM0/AS1A13_031T01_9000006462cztM0_level2_quad_clean.evt
|
Size (bytes) | 2,911,982,400 | 1,177,251,840 |
Size | 2.7 GB
| 1.1 GB
|
Events in quadrant A | 16,917,302 | 2,908,440 |
Events in quadrant B | 16,445,868 | 3,204,958 |
Events in quadrant C | 15,868,434 | 2,670,669 |
Events in quadrant D | 14,705,456 | 2,639,577 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 395 | 0 |
B | 0 | 397 | 0 |
C | 0 | 393 | 0 |
D | 0 | 396 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 1058868 | 0 |
B | 0 | 883656 | 0 |
C | 0 | 1162565 | 0 |
D | 0 | 899281 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 7163 | 0 |
B | 0 | 7178 | 0 |
C | 0 | 7159 | 0 |
D | 0 | 7158 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 353532 | 24838 | 7.025672% |
B | 353611 | 14854 | 4.200661% |
C | 353179 | 46358 | 13.125922% |
D | 353356 | 15879 | 4.493768% |
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 | 399298 | 353362 | 0 | 0 | 0.00% | 0.00% |  |
B | 399298 | 354056 | 0 | 0 | 0.00% | 0.00% |  |
C | 399298 | 352519 | 0 | 0 | 0.00% | 0.00% |  |
D | 399296 | 353240 | 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 | 14 | 188 | 17454 | 9.16 | 4460 | 4127 | 1454.7 |
A | 9 | 255 | 17123 | 8.93 | 4460 | 4127 | 1454.7 |
A | 14 | 95 | 14143 | 6.89 | 4460 | 4127 | 1454.7 |
B | 2 | 9 | 19124 | 14.75 | 4365 | 4125 | 1016.9 |
B | 2 | 8 | 17258 | 12.92 | 4365 | 4125 | 1016.9 |
B | 9 | 173 | 13374 | 9.1 | 4365 | 4125 | 1016.9 |
C | 7 | 221 | 13235 | 6.45 | 4259 | 3871 | 1451.5 |
C | 2 | 31 | 12822 | 6.17 | 4259 | 3871 | 1451.5 |
C | 15 | 127 | 12627 | 6.03 | 4259 | 3871 | 1451.5 |
D | 6 | 218 | 18903 | 10.67 | 4222 | 3759 | 1419.7 |
D | 3 | 30 | 14602 | 7.64 | 4222 | 3759 | 1419.7 |
D | 15 | 11 | 13667 | 6.98 | 4222 | 3759 | 1419.7 |
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 |  |