Observation information
- date-obs: 2023-07-13
- time-obs: 04:16:40.389700000
- date-end: 2023-07-13
- time-end: 06:17:15.383000000
- obs_id: A12_044T22_9000005750
- exposure: 5320.04349434
- sourceid: J0003-107
- observer: Aratrika_dey
- ra_pnt: 0.88375
- dec_pnt: -10.74472
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_044T22_9000005750_42116cztM0_level2.fits
| modeM0/AS1A12_044T22_9000005750_42116cztM0_level2_quad_clean.evt
|
Size (bytes) | 358,727,040 | 92,436,480 |
Size | 342.1 MB
| 88.2 MB
|
Events in quadrant A | 3,501,522 | 617,828 |
Events in quadrant B | 2,502,533 | 640,104 |
Events in quadrant C | 2,672,392 | 611,347 |
Events in quadrant D | 4,155,213 | 527,825 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 14109 | 1 |
B | 0 | 11593 | 1 |
C | 0 | 11568 | 1 |
D | 0 | 16375 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 15 | 0 |
B | 0 | 15 | 0 |
C | 0 | 15 | 0 |
D | 0 | 15 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 118 | 0 |
B | 0 | 118 | 0 |
C | 0 | 118 | 0 |
D | 0 | 118 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5742 | 19 | 0.330895% |
B | 5743 | 12 | 0.208950% |
C | 5743 | 5 | 0.087063% |
D | 5743 | 427 | 7.435138% |
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 | 7235 | 5743 | 3 | 3 | 0.04% | 0.05% |  |
B | 7236 | 5744 | 4 | 4 | 0.06% | 0.07% |  |
C | 7236 | 5744 | 3 | 3 | 0.04% | 0.05% |  |
D | 7236 | 5744 | 359 | 359 | 4.96% | 6.25% |  |
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 | 222 | 539730 | 4098.27 | 634 | 620 | 131.5 |
A | 10 | 83 | 508589 | 3861.54 | 634 | 620 | 131.5 |
A | 3 | 137 | 7186 | 49.91 | 634 | 620 | 131.5 |
B | 3 | 112 | 26273 | 205.57 | 627 | 611 | 124.8 |
B | 12 | 111 | 15809 | 121.75 | 627 | 611 | 124.8 |
B | 11 | 111 | 14635 | 112.34 | 627 | 611 | 124.8 |
C | 15 | 214 | 236922 | 1617.4 | 617 | 620 | 146.1 |
C | 8 | 79 | 27948 | 187.05 | 617 | 620 | 146.1 |
C | 13 | 61 | 4127 | 24.0 | 617 | 620 | 146.1 |
D | 13 | 249 | 1024191 | 7011.63 | 596 | 580 | 146.0 |
D | 12 | 233 | 467300 | 3196.99 | 596 | 580 | 146.0 |
D | 1 | 52 | 185288 | 1265.23 | 596 | 580 | 146.0 |
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 |  |