Observation information
- date-obs: 2023-07-11
- time-obs: 01:13:28.518600000
- date-end: 2023-07-11
- time-end: 03:44:18.510300000
- obs_id: A12_044T22_9000005740
- exposure: 4859.19639897
- 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_42085cztM0_level2.fits
| modeM0/AS1A12_044T22_9000005740_42085cztM0_level2_quad_clean.evt
|
Size (bytes) | 310,129,920 | 84,274,560 |
Size | 295.8 MB
| 80.4 MB
|
Events in quadrant A | 3,567,200 | 557,687 |
Events in quadrant B | 2,236,939 | 581,828 |
Events in quadrant C | 2,348,988 | 556,151 |
Events in quadrant D | 2,937,368 | 505,747 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 14004 | 2 |
B | 0 | 10205 | 3 |
C | 0 | 10102 | 2 |
D | 0 | 12297 | 8 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 102 | 0 |
B | 0 | 102 | 0 |
C | 0 | 102 | 0 |
D | 0 | 102 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 40 | 0 |
B | 0 | 41 | 0 |
C | 0 | 41 | 0 |
D | 0 | 41 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5000 | 80 | 1.600000% |
B | 4998 | 18 | 0.360144% |
C | 4999 | 2 | 0.040008% |
D | 4995 | 101 | 2.022022% |
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 | 7062 | 5001 | 49 | 49 | 0.69% | 0.98% |  |
B | 7061 | 5000 | 6 | 6 | 0.08% | 0.12% |  |
C | 7061 | 5000 | 0 | 0 | 0.00% | 0.00% |  |
D | 7061 | 4998 | 97 | 97 | 1.37% | 1.94% |  |
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 | 908214 | 8073.9 | 548 | 537 | 112.4 |
A | 10 | 83 | 511626 | 4546.2 | 548 | 537 | 112.4 |
A | 2 | 79 | 13801 | 117.98 | 548 | 537 | 112.4 |
B | 5 | 255 | 68007 | 635.46 | 548 | 533 | 106.2 |
B | 3 | 112 | 15570 | 141.62 | 548 | 533 | 106.2 |
B | 12 | 111 | 13358 | 120.78 | 548 | 533 | 106.2 |
C | 15 | 214 | 209089 | 1653.6 | 543 | 548 | 126.1 |
C | 15 | 159 | 16690 | 128.0 | 543 | 548 | 126.1 |
C | 8 | 79 | 3795 | 25.75 | 543 | 548 | 126.1 |
D | 1 | 52 | 421078 | 3203.14 | 538 | 524 | 131.3 |
D | 12 | 6 | 164488 | 1248.83 | 538 | 524 | 131.3 |
D | 5 | 223 | 83413 | 631.32 | 538 | 524 | 131.3 |
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 |  |