Observation information
- date-obs: 2023-07-10
- time-obs: 14:52:26.553800000
- date-end: 2023-07-10
- time-end: 17:17:42.543800000
- obs_id: A12_044T22_9000005740
- exposure: 5316.75622016
- 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_42078cztM0_level2.fits
| modeM0/AS1A12_044T22_9000005740_42078cztM0_level2_quad_clean.evt
|
Size (bytes) | 359,366,400 | 90,391,680 |
Size | 342.7 MB
| 86.2 MB
|
Events in quadrant A | 4,718,782 | 596,645 |
Events in quadrant B | 2,523,603 | 621,709 |
Events in quadrant C | 2,586,731 | 589,085 |
Events in quadrant D | 3,041,473 | 540,964 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 17799 | 3 |
B | 0 | 11421 | 2 |
C | 0 | 11167 | 2 |
D | 0 | 12804 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 116 | 0 |
B | 0 | 116 | 0 |
C | 0 | 116 | 0 |
D | 0 | 116 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 31 | 0 |
B | 0 | 31 | 0 |
C | 0 | 31 | 0 |
D | 0 | 31 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5551 | 201 | 3.620969% |
B | 5551 | 30 | 0.540443% |
C | 5551 | 4 | 0.072059% |
D | 5551 | 101 | 1.819492% |
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 | 8716 | 5553 | 93 | 93 | 1.07% | 1.67% |  |
B | 8716 | 5553 | 8 | 8 | 0.09% | 0.14% |  |
C | 8716 | 5553 | 0 | 0 | 0.00% | 0.00% |  |
D | 8716 | 5553 | 77 | 77 | 0.88% | 1.39% |  |
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 | 1721012 | 13640.04 | 609 | 596 | 126.1 |
A | 10 | 83 | 566648 | 4487.85 | 609 | 596 | 126.1 |
A | 15 | 223 | 54443 | 426.92 | 609 | 596 | 126.1 |
B | 12 | 18 | 59246 | 490.29 | 611 | 593 | 119.6 |
B | 3 | 112 | 20128 | 163.3 | 611 | 593 | 119.6 |
B | 0 | 229 | 18307 | 148.07 | 611 | 593 | 119.6 |
C | 15 | 214 | 229073 | 1623.93 | 602 | 603 | 140.7 |
C | 12 | 249 | 4947 | 30.88 | 602 | 603 | 140.7 |
C | 13 | 61 | 4171 | 25.36 | 602 | 603 | 140.7 |
D | 12 | 6 | 180793 | 1216.64 | 597 | 579 | 148.1 |
D | 1 | 52 | 165361 | 1112.46 | 597 | 579 | 148.1 |
D | 13 | 249 | 132119 | 888.04 | 597 | 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 |  |