Observation information
- date-obs: 2023-07-11
- time-obs: 00:00:08.522700000
- date-end: 2023-07-11
- time-end: 00:15:11.521700000
- obs_id: A12_044T22_9000005740
- exposure: 420.079594254
- 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_42083cztM0_level2.fits
| modeM0/AS1A12_044T22_9000005740_42083cztM0_level2_quad_clean.evt
|
Size (bytes) | 76,135,680 | 13,386,240 |
Size | 72.6 MB
| 12.8 MB
|
Events in quadrant A | 1,569,735 | 53,755 |
Events in quadrant B | 377,613 | 103,177 |
Events in quadrant C | 424,204 | 97,389 |
Events in quadrant D | 382,368 | 89,160 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 5209 | 4 |
B | 0 | 1609 | 1 |
C | 0 | 1693 | 1 |
D | 0 | 1656 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 16 | 0 |
B | 0 | 16 | 0 |
C | 0 | 16 | 0 |
D | 0 | 16 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 2 | 0 |
B | 0 | 2 | 0 |
C | 0 | 2 | 0 |
D | 0 | 2 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 785 | 425 | 54.140127% |
B | 785 | 3 | 0.382166% |
C | 785 | 1 | 0.127389% |
D | 785 | 6 | 0.764331% |
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 | 785 | 785 | 455 | 455 | 57.96% | 57.96% |  |
B | 785 | 785 | 1 | 1 | 0.13% | 0.13% |  |
C | 785 | 785 | 0 | 0 | 0.00% | 0.00% |  |
D | 785 | 785 | 5 | 5 | 0.64% | 0.64% |  |
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 | 1127639 | 62301.62 | 79 | 77 | 18.1 |
A | 10 | 83 | 132093 | 7294.33 | 79 | 77 | 18.1 |
A | 13 | 6 | 2283 | 121.89 | 79 | 77 | 18.1 |
B | 5 | 255 | 13575 | 678.99 | 92 | 90 | 19.9 |
B | 12 | 111 | 2212 | 106.85 | 92 | 90 | 19.9 |
B | 11 | 111 | 2060 | 99.19 | 92 | 90 | 19.9 |
C | 15 | 214 | 37486 | 1561.41 | 93 | 94 | 23.9 |
C | 9 | 54 | 22080 | 918.09 | 93 | 94 | 23.9 |
C | 12 | 249 | 825 | 30.52 | 93 | 94 | 23.9 |
D | 12 | 6 | 22020 | 947.34 | 89 | 87 | 23.2 |
D | 1 | 47 | 4252 | 179.9 | 89 | 87 | 23.2 |
D | 12 | 218 | 3480 | 146.55 | 89 | 87 | 23.2 |
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 |  |