Observation information
- date-obs: 2024-03-22
- time-obs: 06:17:51.510000000
- date-end: 2024-03-22
- time-end: 08:17:23.503700000
- obs_id: A13_034T01_9000006134
- exposure: 3092.83852392
- 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_45867cztM0_level2.fits
| modeM0/AS1A13_034T01_9000006134_45867cztM0_level2_quad_clean.evt
|
Size (bytes) | 656,458,560 | 89,611,200 |
Size | 626.0 MB
| 85.5 MB
|
Events in quadrant A | 5,530,756 | 674,822 |
Events in quadrant B | 10,881,632 | 362,904 |
Events in quadrant C | 2,755,286 | 676,579 |
Events in quadrant D | 4,657,244 | 571,294 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 124 | 0 |
B | 0 | 124 | 0 |
C | 0 | 124 | 0 |
D | 0 | 124 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20653 | 1 |
B | 0 | 36537 | 1 |
C | 0 | 12629 | 1 |
D | 0 | 18086 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10 | 0 |
B | 0 | 10 | 0 |
C | 0 | 10 | 0 |
D | 0 | 10 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6122 | 170 | 2.776870% |
B | 6122 | 3357 | 54.835021% |
C | 6123 | 41 | 0.669606% |
D | 6123 | 595 | 9.717459% |
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 | 7172 | 6124 | 12 | 12 | 0.17% | 0.20% |  |
B | 7171 | 6123 | 2535 | 2535 | 35.35% | 41.40% |  |
C | 7173 | 6125 | 7 | 7 | 0.10% | 0.11% |  |
D | 7173 | 6125 | 508 | 508 | 7.08% | 8.29% |  |
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 | 2783490 | 19318.81 | 690 | 673 | 144.0 |
A | 0 | 247 | 40590 | 277.11 | 690 | 673 | 144.0 |
A | 13 | 248 | 14310 | 94.67 | 690 | 673 | 144.0 |
B | 3 | 112 | 8239772 | 76191.44 | 555 | 539 | 108.1 |
B | 0 | 183 | 99181 | 912.18 | 555 | 539 | 108.1 |
B | 0 | 189 | 88253 | 811.13 | 555 | 539 | 108.1 |
C | 12 | 2 | 40094 | 242.5 | 691 | 693 | 162.5 |
C | 12 | 249 | 11442 | 66.16 | 691 | 693 | 162.5 |
C | 3 | 233 | 6868 | 38.01 | 691 | 693 | 162.5 |
D | 13 | 138 | 909340 | 5477.27 | 664 | 644 | 165.9 |
D | 13 | 249 | 438073 | 2636.65 | 664 | 644 | 165.9 |
D | 1 | 52 | 286384 | 1722.33 | 664 | 644 | 165.9 |
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 |  |