Observation information
- date-obs: 2024-01-11
- time-obs: 12:58:57.985600000
- date-end: 2024-01-11
- time-end: 15:03:27.980900000
- obs_id: A13_024T02_9000006026
- exposure: 5398.8135432
- sourceid: UGC 4390
- observer: amrutha
- ra_pnt: 126.965
- dec_pnt: 73.51694
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_024T02_9000006026_44819cztM0_level2.fits
| modeM0/AS1A13_024T02_9000006026_44819cztM0_level2_quad_clean.evt
|
Size (bytes) | 636,154,560 | 101,661,120 |
Size | 606.7 MB
| 97.0 MB
|
Events in quadrant A | 7,449,561 | 650,445 |
Events in quadrant B | 3,337,850 | 738,426 |
Events in quadrant C | 3,087,603 | 691,419 |
Events in quadrant D | 9,176,181 | 549,537 |
Level1 data integrity
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 M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26838 | 1 |
B | 0 | 14277 | 1 |
C | 0 | 13796 | 1 |
D | 0 | 31791 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11 | 0 |
B | 0 | 11 | 0 |
C | 0 | 11 | 0 |
D | 0 | 11 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6425 | 877 | 13.649805% |
B | 6426 | 118 | 1.836290% |
C | 6426 | 106 | 1.649549% |
D | 6425 | 1215 | 18.910506% |
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 | 7470 | 6426 | 659 | 659 | 8.82% | 10.26% |  |
B | 7471 | 6426 | 30 | 30 | 0.40% | 0.47% |  |
C | 7471 | 6426 | 35 | 35 | 0.47% | 0.54% |  |
D | 7470 | 6426 | 1204 | 1204 | 16.12% | 18.74% |  |
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 | 2657304 | 18651.27 | 690 | 677 | 142.4 |
A | 10 | 83 | 2024277 | 14207.01 | 690 | 677 | 142.4 |
A | 13 | 248 | 82062 | 571.38 | 690 | 677 | 142.4 |
B | 0 | 189 | 138635 | 982.97 | 718 | 697 | 140.3 |
B | 5 | 255 | 74417 | 525.34 | 718 | 697 | 140.3 |
B | 5 | 172 | 74338 | 524.78 | 718 | 697 | 140.3 |
C | 14 | 254 | 109172 | 663.27 | 705 | 708 | 163.5 |
C | 12 | 2 | 92188 | 559.41 | 705 | 708 | 163.5 |
C | 1 | 3 | 57706 | 348.55 | 705 | 708 | 163.5 |
D | 13 | 187 | 2911670 | 17560.7 | 656 | 633 | 165.8 |
D | 2 | 249 | 1266356 | 7635.42 | 656 | 633 | 165.8 |
D | 13 | 174 | 816356 | 4920.81 | 656 | 633 | 165.8 |
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 |  |