Observation information
- date-obs: 2023-07-10
- time-obs: 19:53:25.536500000
- date-end: 2023-07-10
- time-end: 22:29:55.527600000
- obs_id: A12_044T22_9000005740
- exposure: 5309.18653834
- 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_9000005740_42082cztM0_level2.fits
| modeM0/AS1A12_044T22_9000005740_42082cztM0_level2_quad_clean.evt
|
Size (bytes) | 352,241,280 | 97,695,360 |
Size | 335.9 MB
| 93.2 MB
|
Events in quadrant A | 4,276,303 | 649,002 |
Events in quadrant B | 2,572,485 | 683,601 |
Events in quadrant C | 2,693,899 | 651,929 |
Events in quadrant D | 3,067,623 | 588,692 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 16415 | 3 |
B | 0 | 11265 | 2 |
C | 0 | 11198 | 2 |
D | 0 | 12904 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 114 | 0 |
B | 0 | 114 | 0 |
C | 0 | 114 | 0 |
D | 0 | 114 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 39 | 0 |
B | 0 | 39 | 0 |
C | 0 | 39 | 0 |
D | 0 | 39 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5505 | 133 | 2.415985% |
B | 5505 | 10 | 0.181653% |
C | 5505 | 7 | 0.127157% |
D | 5505 | 120 | 2.179837% |
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 | 9390 | 5507 | 82 | 82 | 0.87% | 1.49% |  |
B | 9390 | 5507 | 5 | 5 | 0.05% | 0.09% |  |
C | 9390 | 5507 | 0 | 0 | 0.00% | 0.00% |  |
D | 9390 | 5507 | 102 | 102 | 1.09% | 1.85% |  |
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 | 1200634 | 9247.8 | 630 | 618 | 129.8 |
A | 10 | 83 | 516849 | 3978.28 | 630 | 618 | 129.8 |
A | 15 | 223 | 100496 | 769.7 | 630 | 618 | 129.8 |
B | 3 | 112 | 50314 | 400.15 | 637 | 619 | 124.2 |
B | 14 | 16 | 15832 | 122.5 | 637 | 619 | 124.2 |
B | 12 | 111 | 15271 | 117.98 | 637 | 619 | 124.2 |
C | 15 | 214 | 228346 | 1544.82 | 631 | 636 | 147.4 |
C | 15 | 159 | 4303 | 24.88 | 631 | 636 | 147.4 |
C | 13 | 61 | 4233 | 24.4 | 631 | 636 | 147.4 |
D | 12 | 6 | 259267 | 1682.46 | 622 | 604 | 153.7 |
D | 13 | 249 | 214879 | 1393.74 | 622 | 604 | 153.7 |
D | 1 | 52 | 88230 | 569.96 | 622 | 604 | 153.7 |
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 |  |