Observation information
- date-obs: 2023-03-28
- time-obs: 22:36:53.273800000
- date-end: 2023-03-29
- time-end: 00:51:44.273700000
- obs_id: A12_011T26_9000005548
- exposure: 4965.45330662
- 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_40542cztM0_level2.fits
| modeM0/AS1A12_011T26_9000005548_40542cztM0_level2_quad_clean.evt
|
Size (bytes) | 332,061,120 | 86,592,960 |
Size | 316.7 MB
| 82.6 MB
|
Events in quadrant A | 2,924,292 | 586,331 |
Events in quadrant B | 2,832,050 | 601,317 |
Events in quadrant C | 3,000,352 | 573,756 |
Events in quadrant D | 3,105,605 | 475,572 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12391 | 3 |
B | 0 | 12044 | 2 |
C | 0 | 12577 | 2 |
D | 0 | 13350 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 110 | 0 |
B | 0 | 110 | 0 |
C | 0 | 110 | 0 |
D | 0 | 110 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26 | 0 |
B | 0 | 26 | 0 |
C | 0 | 26 | 0 |
D | 0 | 27 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5505 | 16 | 0.290645% |
B | 5505 | 12 | 0.217984% |
C | 5505 | 104 | 1.889192% |
D | 5505 | 652 | 11.843778% |
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 | 7087 | 5506 | 9 | 9 | 0.13% | 0.16% |  |
B | 7087 | 5506 | 0 | 0 | 0.00% | 0.00% |  |
C | 7087 | 5506 | 77 | 77 | 1.09% | 1.40% |  |
D | 7087 | 5505 | 220 | 220 | 3.10% | 4.00% |  |
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 | 474741 | 3932.22 | 585 | 572 | 120.6 |
A | 12 | 189 | 86785 | 714.95 | 585 | 572 | 120.6 |
A | 6 | 10 | 49807 | 408.3 | 585 | 572 | 120.6 |
B | 3 | 112 | 503818 | 4396.29 | 584 | 568 | 114.5 |
B | 12 | 111 | 14747 | 123.86 | 584 | 568 | 114.5 |
B | 11 | 111 | 13369 | 111.83 | 584 | 568 | 114.5 |
C | 14 | 254 | 486341 | 3625.77 | 570 | 575 | 134.0 |
C | 15 | 214 | 240681 | 1792.16 | 570 | 575 | 134.0 |
C | 10 | 20 | 35998 | 264.4 | 570 | 575 | 134.0 |
D | 2 | 250 | 695261 | 5236.58 | 532 | 517 | 132.7 |
D | 12 | 227 | 155874 | 1170.99 | 532 | 517 | 132.7 |
D | 12 | 191 | 148991 | 1119.11 | 532 | 517 | 132.7 |
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 |  |