Observation information
- date-obs: 2023-03-29
- time-obs: 10:43:33.280400000
- date-end: 2023-03-29
- time-end: 13:05:41.283300000
- obs_id: A12_011T26_9000005548
- exposure: 3987.16566348
- sourceid: J1209+426
- observer: Payel01
- ra_pnt: 182.3743
- dec_pnt: 43.68542
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_011T26_9000005548_40550cztM0_level2.fits
| modeM0/AS1A12_011T26_9000005548_40550cztM0_level2_quad_clean.evt
|
Size (bytes) | 320,529,600 | 84,343,680 |
Size | 305.7 MB
| 80.4 MB
|
Events in quadrant A | 2,821,540 | 600,896 |
Events in quadrant B | 2,459,989 | 614,178 |
Events in quadrant C | 2,529,819 | 573,408 |
Events in quadrant D | 3,639,449 | 394,520 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11519 | 3 |
B | 0 | 10732 | 2 |
C | 0 | 10814 | 2 |
D | 0 | 14455 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 108 | 0 |
B | 0 | 108 | 0 |
C | 0 | 108 | 0 |
D | 0 | 108 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 32 | 0 |
B | 0 | 32 | 0 |
C | 0 | 32 | 0 |
D | 0 | 33 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5292 | 11 | 0.207861% |
B | 5292 | 7 | 0.132275% |
C | 5292 | 14 | 0.264550% |
D | 5292 | 1635 | 30.895692% |
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 | 7265 | 5293 | 2 | 2 | 0.03% | 0.04% |  |
B | 7265 | 5293 | 0 | 0 | 0.00% | 0.00% |  |
C | 7265 | 5293 | 8 | 8 | 0.11% | 0.15% |  |
D | 7264 | 5292 | 149 | 149 | 2.05% | 2.82% |  |
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 | 474811 | 3963.08 | 585 | 574 | 119.7 |
A | 6 | 10 | 50017 | 413.18 | 585 | 574 | 119.7 |
A | 3 | 1 | 18363 | 148.66 | 585 | 574 | 119.7 |
B | 3 | 112 | 121584 | 1082.63 | 580 | 563 | 111.8 |
B | 0 | 230 | 19088 | 165.72 | 580 | 563 | 111.8 |
B | 4 | 171 | 14706 | 126.52 | 580 | 563 | 111.8 |
C | 15 | 214 | 233703 | 1754.43 | 569 | 571 | 132.9 |
C | 14 | 254 | 33194 | 245.5 | 569 | 571 | 132.9 |
C | 0 | 10 | 25006 | 183.88 | 569 | 571 | 132.9 |
D | 12 | 227 | 888840 | 7412.5 | 483 | 469 | 119.8 |
D | 2 | 250 | 421403 | 3512.24 | 483 | 469 | 119.8 |
D | 12 | 191 | 280597 | 2337.37 | 483 | 469 | 119.8 |
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 |  |