Observation information
- date-obs: 2023-07-12
- time-obs: 13:58:28.432300000
- date-end: 2023-07-12
- time-end: 16:18:32.426900000
- obs_id: A12_044T22_9000005750
- exposure: 4715.85056782
- 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_42107cztM0_level2.fits
| modeM0/AS1A12_044T22_9000005750_42107cztM0_level2_quad_clean.evt
|
Size (bytes) | 428,731,200 | 87,906,240 |
Size | 408.9 MB
| 83.8 MB
|
Events in quadrant A | 6,560,777 | 529,677 |
Events in quadrant B | 2,703,156 | 620,522 |
Events in quadrant C | 2,593,980 | 591,640 |
Events in quadrant D | 3,580,492 | 531,130 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23318 | 6 |
B | 0 | 11848 | 2 |
C | 0 | 11162 | 2 |
D | 0 | 14619 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 28 | 0 |
B | 0 | 29 | 0 |
C | 0 | 29 | 0 |
D | 0 | 29 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 114 | 0 |
B | 0 | 114 | 0 |
C | 0 | 114 | 0 |
D | 0 | 114 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5551 | 979 | 17.636462% |
B | 5551 | 61 | 1.098901% |
C | 5551 | 5 | 0.090074% |
D | 5551 | 257 | 4.629796% |
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 | 7195 | 5553 | 751 | 751 | 10.44% | 13.52% |  |
B | 7195 | 5553 | 46 | 46 | 0.64% | 0.83% |  |
C | 7195 | 5553 | 0 | 0 | 0.00% | 0.00% |  |
D | 7195 | 5553 | 229 | 229 | 3.18% | 4.12% |  |
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 | 3049642 | 24921.59 | 593 | 581 | 122.3 |
A | 15 | 223 | 667465 | 5450.8 | 593 | 581 | 122.3 |
A | 10 | 83 | 541637 | 4422.34 | 593 | 581 | 122.3 |
B | 5 | 255 | 256220 | 2135.04 | 613 | 595 | 119.7 |
B | 15 | 85 | 23847 | 194.21 | 613 | 595 | 119.7 |
B | 12 | 111 | 15408 | 123.72 | 613 | 595 | 119.7 |
C | 15 | 214 | 231336 | 1620.08 | 605 | 608 | 142.4 |
C | 7 | 220 | 4352 | 26.29 | 605 | 608 | 142.4 |
C | 13 | 61 | 3979 | 23.67 | 605 | 608 | 142.4 |
D | 13 | 249 | 810177 | 5465.75 | 598 | 579 | 148.1 |
D | 1 | 52 | 214422 | 1443.7 | 598 | 579 | 148.1 |
D | 12 | 6 | 171280 | 1152.44 | 598 | 579 | 148.1 |
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 |  |