Observation information
- date-obs: 2024-02-02
- time-obs: 11:49:12.444100000
- date-end: 2024-02-02
- time-end: 13:58:40.442100000
- obs_id: A13_017T02_9000006046
- exposure: 3271.49582213
- sourceid: PG 1553+113
- observer: susmitad
- ra_pnt: 238.9362
- dec_pnt: 11.19472
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_017T02_9000006046_45144cztM0_level2.fits
| modeM0/AS1A13_017T02_9000006046_45144cztM0_level2_quad_clean.evt
|
Size (bytes) | 748,448,640 | 105,194,880 |
Size | 713.8 MB
| 100.3 MB
|
Events in quadrant A | 14,811,267 | 356,879 |
Events in quadrant B | 3,878,447 | 818,608 |
Events in quadrant C | 3,660,460 | 784,377 |
Events in quadrant D | 4,773,551 | 703,649 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 49142 | 11 |
B | 0 | 16484 | 6 |
C | 0 | 16135 | 3 |
D | 0 | 19206 | 3 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 2 | 0 |
B | 0 | 2 | 0 |
C | 0 | 2 | 0 |
D | 0 | 2 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 154 | 0 |
B | 0 | 154 | 0 |
C | 0 | 154 | 0 |
D | 0 | 154 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7487 | 4535 | 60.571658% |
B | 7485 | 296 | 3.954576% |
C | 7487 | 255 | 3.405904% |
D | 7488 | 385 | 5.141560% |
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 | 7767 | 7487 | 3873 | 3873 | 49.86% | 51.73% |  |
B | 7767 | 7488 | 29 | 29 | 0.37% | 0.39% |  |
C | 7767 | 7489 | 24 | 24 | 0.31% | 0.32% |  |
D | 7768 | 7491 | 141 | 141 | 1.82% | 1.88% |  |
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 | 15 | 223 | 10287697 | 79091.45 | 622 | 608 | 130.1 |
A | 10 | 83 | 2012192 | 15465.9 | 622 | 608 | 130.1 |
A | 15 | 174 | 41993 | 318.19 | 622 | 608 | 130.1 |
B | 10 | 3 | 161245 | 893.14 | 889 | 860 | 179.6 |
B | 4 | 170 | 93340 | 514.99 | 889 | 860 | 179.6 |
B | 0 | 183 | 26119 | 140.66 | 889 | 860 | 179.6 |
C | 3 | 233 | 69385 | 324.05 | 887 | 892 | 211.4 |
C | 2 | 14 | 54354 | 252.94 | 887 | 892 | 211.4 |
C | 6 | 247 | 44773 | 207.61 | 887 | 892 | 211.4 |
D | 1 | 52 | 364282 | 1630.47 | 884 | 854 | 222.9 |
D | 13 | 249 | 330583 | 1479.29 | 884 | 854 | 222.9 |
D | 2 | 249 | 173542 | 774.74 | 884 | 854 | 222.9 |
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 |  |