Observation information
- date-obs: 2023-12-20
- time-obs: 22:59:09.523200000
- date-end: 2023-12-21
- time-end: 02:36:07.509000000
- obs_id: A13_072T03_9000006000
- exposure: 9846.49091315
- sourceid: J130623.69+264205.4
- observer: Smitha
- ra_pnt: 196.5987
- dec_pnt: 26.70151
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_072T03_9000006000_44500cztM0_level2.fits
| modeM0/AS1A13_072T03_9000006000_44500cztM0_level2_quad_clean.evt
|
Size (bytes) | 766,866,240 | 172,149,120 |
Size | 731.3 MB
| 164.2 MB
|
Events in quadrant A | 7,482,702 | 1,177,251 |
Events in quadrant B | 7,820,886 | 1,104,260 |
Events in quadrant C | 5,528,435 | 1,152,894 |
Events in quadrant D | 6,704,749 | 1,018,330 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 224 | 0 |
B | 0 | 224 | 0 |
C | 0 | 224 | 0 |
D | 0 | 224 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 21 | 0 |
B | 0 | 21 | 0 |
C | 0 | 21 | 0 |
D | 0 | 21 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 30588 | 2 |
B | 0 | 31282 | 2 |
C | 0 | 24248 | 2 |
D | 0 | 28006 | 5 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 10968 | 108 | 0.984683% |
B | 10969 | 1109 | 10.110311% |
C | 10969 | 57 | 0.519646% |
D | 10968 | 535 | 4.877826% |
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 | 13018 | 10970 | 13 | 13 | 0.10% | 0.12% |  |
B | 13019 | 10971 | 822 | 822 | 6.31% | 7.49% |  |
C | 13019 | 10971 | 33 | 33 | 0.25% | 0.30% |  |
D | 13018 | 10970 | 394 | 394 | 3.03% | 3.59% |  |
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 | 2779268 | 11217.24 | 1194 | 1168 | 247.7 |
A | 13 | 248 | 83498 | 332.43 | 1194 | 1168 | 247.7 |
A | 0 | 243 | 21865 | 83.57 | 1194 | 1168 | 247.7 |
B | 5 | 235 | 3022125 | 13457.76 | 1148 | 1114 | 224.5 |
B | 5 | 172 | 89127 | 392.07 | 1148 | 1114 | 224.5 |
B | 4 | 170 | 55485 | 242.21 | 1148 | 1114 | 224.5 |
C | 3 | 233 | 625080 | 2271.5 | 1168 | 1177 | 274.7 |
C | 14 | 254 | 268623 | 973.71 | 1168 | 1177 | 274.7 |
C | 12 | 250 | 34140 | 120.01 | 1168 | 1177 | 274.7 |
D | 1 | 52 | 1115021 | 3894.76 | 1136 | 1101 | 286.0 |
D | 2 | 249 | 928949 | 3244.17 | 1136 | 1101 | 286.0 |
D | 13 | 249 | 119185 | 412.87 | 1136 | 1101 | 286.0 |
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 |  |