Observation information
- date-obs: 2024-03-22
- time-obs: 13:14:29.489200000
- date-end: 2024-03-22
- time-end: 15:16:24.483800000
- obs_id: A13_034T01_9000006134
- exposure: 4689.58029938
- sourceid: AM1957-471
- observer: saili1996
- ra_pnt: 300.2428
- dec_pnt: -47.06997
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_034T01_9000006134_45871cztM0_level2.fits
| modeM0/AS1A13_034T01_9000006134_45871cztM0_level2_quad_clean.evt
|
Size (bytes) | 706,291,200 | 107,536,320 |
Size | 673.6 MB
| 102.6 MB
|
Events in quadrant A | 6,456,060 | 763,663 |
Events in quadrant B | 10,863,437 | 521,594 |
Events in quadrant C | 3,194,678 | 770,363 |
Events in quadrant D | 5,063,625 | 690,889 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 146 | 0 |
B | 0 | 146 | 0 |
C | 0 | 146 | 0 |
D | 0 | 146 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23706 | 0 |
B | 0 | 37304 | 0 |
C | 0 | 15086 | 0 |
D | 0 | 20054 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7315 | 182 | 2.488038% |
B | 7315 | 2968 | 40.574163% |
C | 7315 | 12 | 0.164046% |
D | 7316 | 279 | 3.813559% |
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 | 7315 | 7315 | 5 | 5 | 0.07% | 0.07% |  |
B | 7315 | 7315 | 2059 | 2059 | 28.15% | 28.15% |  |
C | 7315 | 7315 | 1 | 1 | 0.01% | 0.01% |  |
D | 7316 | 7316 | 219 | 219 | 2.99% | 2.99% |  |
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 | 3083283 | 17653.38 | 827 | 807 | 174.6 |
A | 0 | 247 | 116362 | 661.78 | 827 | 807 | 174.6 |
A | 14 | 235 | 22995 | 127.07 | 827 | 807 | 174.6 |
B | 3 | 112 | 7522951 | 53528.04 | 706 | 686 | 140.5 |
B | 4 | 171 | 326949 | 2321.67 | 706 | 686 | 140.5 |
B | 0 | 183 | 51770 | 363.51 | 706 | 686 | 140.5 |
C | 12 | 2 | 29060 | 147.29 | 811 | 814 | 191.8 |
C | 13 | 61 | 5382 | 23.82 | 811 | 814 | 191.8 |
C | 3 | 233 | 4107 | 17.17 | 811 | 814 | 191.8 |
D | 1 | 52 | 635008 | 3115.98 | 807 | 780 | 203.5 |
D | 13 | 249 | 478624 | 2347.66 | 807 | 780 | 203.5 |
D | 12 | 2 | 280351 | 1373.54 | 807 | 780 | 203.5 |
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 |  |