Observation information
- date-obs: 2023-08-12
- time-obs: 04:18:28.508900000
- date-end: 2023-08-12
- time-end: 06:31:22.505000000
- obs_id: C07_001T10_9000005814
- exposure: 4758.17637295
- sourceid: Blank Sky-8
- observer: tilak
- ra_pnt: 237.3919
- dec_pnt: 70.34809
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1C07_001T10_9000005814_42561cztM0_level2.fits
| modeM0/AS1C07_001T10_9000005814_42561cztM0_level2_quad_clean.evt
|
Size (bytes) | 296,936,640 | 87,310,080 |
Size | 283.2 MB
| 83.3 MB
|
Events in quadrant A | 2,785,148 | 597,751 |
Events in quadrant B | 2,305,999 | 606,769 |
Events in quadrant C | 2,316,243 | 572,778 |
Events in quadrant D | 3,198,530 | 519,965 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11145 | 2 |
B | 0 | 10247 | 2 |
C | 0 | 9961 | 2 |
D | 0 | 13049 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 30 | 0 |
B | 0 | 31 | 0 |
C | 0 | 31 | 0 |
D | 0 | 31 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 100 | 0 |
B | 0 | 100 | 0 |
C | 0 | 100 | 0 |
D | 0 | 100 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4945 | 10 | 0.202224% |
B | 4945 | 28 | 0.566229% |
C | 4945 | 5 | 0.101112% |
D | 4945 | 164 | 3.316481% |
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 | 7037 | 4946 | 6 | 6 | 0.09% | 0.12% |  |
B | 7037 | 4946 | 11 | 11 | 0.16% | 0.22% |  |
C | 7037 | 4946 | 1 | 1 | 0.01% | 0.02% |  |
D | 7037 | 4946 | 141 | 141 | 2.00% | 2.85% |  |
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 | 10 | 83 | 533979 | 4693.29 | 560 | 548 | 113.7 |
A | 2 | 79 | 43035 | 373.81 | 560 | 548 | 113.7 |
A | 15 | 223 | 30415 | 262.78 | 560 | 548 | 113.7 |
B | 14 | 252 | 58615 | 555.31 | 552 | 537 | 104.6 |
B | 5 | 172 | 29586 | 277.75 | 552 | 537 | 104.6 |
B | 15 | 32 | 21372 | 199.21 | 552 | 537 | 104.6 |
C | 15 | 214 | 207870 | 1678.68 | 535 | 540 | 123.5 |
C | 12 | 249 | 8865 | 67.4 | 535 | 540 | 123.5 |
C | 14 | 254 | 8000 | 60.4 | 535 | 540 | 123.5 |
D | 12 | 233 | 515254 | 3981.19 | 533 | 517 | 129.3 |
D | 1 | 52 | 261537 | 2018.84 | 533 | 517 | 129.3 |
D | 1 | 47 | 95806 | 737.01 | 533 | 517 | 129.3 |
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 |  |