Observation information
- date-obs: 2023-07-25
- time-obs: 17:10:08.826300000
- date-end: 2023-07-25
- time-end: 19:15:45.834300000
- obs_id: P01_999T99_9000005772
- exposure: 5027.22444695
- sourceid: SAFE
- observer: KPSingh19
- ra_pnt: 0.0
- dec_pnt: 90.0
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1P01_999T99_9000005772_42302cztM0_level2.fits
| modeM0/AS1P01_999T99_9000005772_42302cztM0_level2_quad_clean.evt
|
Size (bytes) | 303,120,000 | 89,910,720 |
Size | 289.1 MB
| 85.7 MB
|
Events in quadrant A | 2,844,464 | 610,628 |
Events in quadrant B | 2,519,400 | 622,002 |
Events in quadrant C | 2,375,620 | 587,013 |
Events in quadrant D | 3,079,884 | 542,047 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11504 | 2 |
B | 0 | 10974 | 2 |
C | 0 | 10384 | 2 |
D | 0 | 12758 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 106 | 0 |
B | 0 | 106 | 0 |
C | 0 | 106 | 0 |
D | 0 | 106 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23 | 0 |
B | 0 | 24 | 0 |
C | 0 | 24 | 0 |
D | 0 | 24 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5147 | 19 | 0.369147% |
B | 5147 | 28 | 0.544006% |
C | 5147 | 4 | 0.077715% |
D | 5147 | 47 | 0.913153% |
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 | 7240 | 5148 | 7 | 7 | 0.10% | 0.14% |  |
B | 7240 | 5148 | 15 | 15 | 0.21% | 0.29% |  |
C | 7240 | 5148 | 0 | 0 | 0.00% | 0.00% |  |
D | 7240 | 5148 | 47 | 47 | 0.65% | 0.91% |  |
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 | 585260 | 4963.56 | 573 | 563 | 117.8 |
A | 13 | 248 | 17517 | 143.92 | 573 | 563 | 117.8 |
A | 15 | 252 | 16393 | 134.38 | 573 | 563 | 117.8 |
B | 4 | 171 | 89372 | 806.51 | 571 | 557 | 110.1 |
B | 0 | 229 | 61098 | 549.76 | 571 | 557 | 110.1 |
B | 5 | 32 | 42092 | 377.17 | 571 | 557 | 110.1 |
C | 15 | 214 | 216776 | 1687.96 | 551 | 555 | 128.1 |
C | 12 | 249 | 7827 | 56.77 | 551 | 555 | 128.1 |
C | 13 | 61 | 3775 | 25.13 | 551 | 555 | 128.1 |
D | 1 | 52 | 466999 | 3415.88 | 550 | 533 | 136.6 |
D | 5 | 171 | 126140 | 919.81 | 550 | 533 | 136.6 |
D | 12 | 233 | 98550 | 717.77 | 550 | 533 | 136.6 |
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 |  |