Observation information
- date-obs: 2022-12-22
- time-obs: 16:50:15.586900000
- date-end: 2022-12-22
- time-end: 17:24:27.585900000
- obs_id: T05_067T01_9000005432
- exposure: 1335.08340675
- sourceid: AT2022lri
- observer: gulabd
- ra_pnt: 35.03333
- dec_pnt: -22.72083
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1T05_067T01_9000005432_39117cztM0_level2.fits
| modeM0/AS1T05_067T01_9000005432_39117cztM0_level2_quad_clean.evt
|
Size (bytes) | 91,287,360 | 23,512,320 |
Size | 87.1 MB
| 22.4 MB
|
Events in quadrant A | 745,142 | 158,113 |
Events in quadrant B | 596,379 | 159,830 |
Events in quadrant C | 808,935 | 150,718 |
Events in quadrant D | 1,119,000 | 140,952 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 3092 | 1 |
B | 0 | 2766 | 1 |
C | 0 | 3313 | 1 |
D | 0 | 4334 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 28 | 0 |
B | 0 | 28 | 0 |
C | 0 | 28 | 0 |
D | 0 | 28 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 6 | 0 |
B | 0 | 6 | 0 |
C | 0 | 6 | 0 |
D | 0 | 7 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 1372 | 5 | 0.364431% |
B | 1372 | 1 | 0.072886% |
C | 1372 | 2 | 0.145773% |
D | 1372 | 15 | 1.093294% |
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 | 1372 | 1372 | 3 | 3 | 0.22% | 0.22% |  |
B | 1372 | 1372 | 0 | 0 | 0.00% | 0.00% |  |
C | 1372 | 1372 | 0 | 0 | 0.00% | 0.00% |  |
D | 1372 | 1372 | 12 | 12 | 0.87% | 0.87% |  |
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 | 154786 | 4795.12 | 151 | 148 | 32.2 |
A | 13 | 254 | 2649 | 77.55 | 151 | 148 | 32.2 |
A | 13 | 248 | 2648 | 77.52 | 151 | 148 | 32.2 |
B | 15 | 85 | 4883 | 155.84 | 148 | 145 | 30.4 |
B | 0 | 214 | 3864 | 122.32 | 148 | 145 | 30.4 |
B | 12 | 111 | 3569 | 112.62 | 148 | 145 | 30.4 |
C | 15 | 208 | 161646 | 4640.21 | 141 | 142 | 34.8 |
C | 15 | 214 | 61542 | 1764.1 | 141 | 142 | 34.8 |
C | 9 | 187 | 25097 | 716.99 | 141 | 142 | 34.8 |
D | 12 | 235 | 307003 | 8443.94 | 141 | 137 | 36.3 |
D | 5 | 222 | 93467 | 2568.13 | 141 | 137 | 36.3 |
D | 12 | 227 | 50734 | 1392.26 | 141 | 137 | 36.3 |
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 |  |