Observation information
- date-obs: 2024-01-11
- time-obs: 21:40:08.966100000
- date-end: 2024-01-11
- time-end: 23:41:56.960300000
- obs_id: A13_017T01_9000006028
- exposure: 3054.83891344
- sourceid: H 1426+428
- observer: susmitad
- ra_pnt: 217.1358
- dec_pnt: 42.6725
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_017T01_9000006028_44824cztM0_level2.fits
| modeM0/AS1A13_017T01_9000006028_44824cztM0_level2_quad_clean.evt
|
Size (bytes) | 743,155,200 | 90,432,000 |
Size | 708.7 MB
| 86.2 MB
|
Events in quadrant A | 12,348,998 | 350,134 |
Events in quadrant B | 3,814,628 | 696,589 |
Events in quadrant C | 3,338,518 | 683,280 |
Events in quadrant D | 7,513,463 | 563,215 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 41064 | 8 |
B | 0 | 15734 | 1 |
C | 0 | 14569 | 1 |
D | 0 | 26773 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 130 | 0 |
B | 0 | 130 | 0 |
C | 0 | 130 | 0 |
D | 0 | 130 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 9 | 0 |
B | 0 | 9 | 0 |
C | 0 | 9 | 0 |
D | 0 | 9 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6372 | 3564 | 55.932203% |
B | 6374 | 344 | 5.396925% |
C | 6374 | 160 | 2.510198% |
D | 6374 | 924 | 14.496392% |
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 | 7308 | 6374 | 3311 | 3311 | 45.31% | 51.95% |  |
B | 7309 | 6374 | 231 | 231 | 3.16% | 3.62% |  |
C | 7309 | 6374 | 154 | 154 | 2.11% | 2.42% |  |
D | 7309 | 6375 | 1020 | 1020 | 13.96% | 16.00% |  |
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 | 8776960 | 80829.42 | 517 | 505 | 108.6 |
A | 10 | 83 | 1510943 | 13910.84 | 517 | 505 | 108.6 |
A | 13 | 248 | 43967 | 400.28 | 517 | 505 | 108.6 |
B | 5 | 172 | 492303 | 3610.87 | 693 | 672 | 136.2 |
B | 5 | 255 | 198377 | 1452.08 | 693 | 672 | 136.2 |
B | 0 | 219 | 191303 | 1400.12 | 693 | 672 | 136.2 |
C | 12 | 2 | 475050 | 2912.14 | 694 | 698 | 162.9 |
C | 12 | 250 | 90789 | 553.09 | 694 | 698 | 162.9 |
C | 14 | 254 | 42640 | 257.49 | 694 | 698 | 162.9 |
D | 13 | 187 | 2747786 | 16517.91 | 653 | 630 | 166.3 |
D | 1 | 52 | 1386724 | 8334.21 | 653 | 630 | 166.3 |
D | 13 | 171 | 163726 | 980.65 | 653 | 630 | 166.3 |
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 |  |