Observation information
- date-obs: 2023-07-11
- time-obs: 00:00:08.522700000
- date-end: 2023-07-11
- time-end: 01:57:28.516500000
- obs_id: A12_044T22_9000005740
- exposure: 4264.38055068
- 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_42084cztM0_level2.fits
| modeM0/AS1A12_044T22_9000005740_42084cztM0_level2_quad_clean.evt
|
Size (bytes) | 336,320,640 | 81,650,880 |
Size | 320.7 MB
| 77.9 MB
|
Events in quadrant A | 5,114,598 | 503,693 |
Events in quadrant B | 2,167,410 | 578,702 |
Events in quadrant C | 2,360,861 | 554,051 |
Events in quadrant D | 2,434,926 | 501,192 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 18548 | 2 |
B | 0 | 9698 | 2 |
C | 0 | 9744 | 2 |
D | 0 | 10654 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 98 | 0 |
B | 0 | 98 | 0 |
C | 0 | 98 | 0 |
D | 0 | 98 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23 | 0 |
B | 0 | 23 | 0 |
C | 0 | 23 | 0 |
D | 0 | 23 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4770 | 530 | 11.111111% |
B | 4770 | 10 | 0.209644% |
C | 4770 | 3 | 0.062893% |
D | 4770 | 75 | 1.572327% |
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 | 6923 | 4771 | 545 | 545 | 7.87% | 11.42% |  |
B | 6923 | 4771 | 2 | 2 | 0.03% | 0.04% |  |
C | 6923 | 4771 | 0 | 0 | 0.00% | 0.00% |  |
D | 6923 | 4771 | 66 | 66 | 0.95% | 1.38% |  |
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 | 2622530 | 24674.22 | 519 | 509 | 106.3 |
A | 10 | 83 | 470449 | 4422.31 | 519 | 509 | 106.3 |
A | 13 | 6 | 8421 | 74.45 | 519 | 509 | 106.3 |
B | 5 | 255 | 65175 | 626.43 | 535 | 520 | 103.2 |
B | 12 | 111 | 12663 | 117.65 | 535 | 520 | 103.2 |
B | 11 | 111 | 11922 | 110.47 | 535 | 520 | 103.2 |
C | 15 | 214 | 200083 | 1604.33 | 533 | 537 | 124.4 |
C | 9 | 54 | 61499 | 490.13 | 533 | 537 | 124.4 |
C | 8 | 79 | 20855 | 163.35 | 533 | 537 | 124.4 |
D | 12 | 6 | 262523 | 2035.41 | 525 | 511 | 128.7 |
D | 10 | 199 | 57731 | 444.51 | 525 | 511 | 128.7 |
D | 13 | 249 | 54144 | 416.64 | 525 | 511 | 128.7 |
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 |  |