Observation information
- date-obs: 2023-06-22
- time-obs: 05:03:28.990200000
- date-end: 2023-06-22
- time-end: 07:27:58.987900000
- obs_id: A12_087T01_9000005702
- exposure: 5301.89225799
- sourceid: Roberts Quartet
- observer: APaswan
- ra_pnt: 5.382083
- dec_pnt: -48.62472
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_087T01_9000005702_41806cztM0_level2.fits
| modeM0/AS1A12_087T01_9000005702_41806cztM0_level2_quad_clean.evt
|
Size (bytes) | 363,778,560 | 98,305,920 |
Size | 346.9 MB
| 93.8 MB
|
Events in quadrant A | 3,159,347 | 667,679 |
Events in quadrant B | 2,590,243 | 681,978 |
Events in quadrant C | 3,416,737 | 630,891 |
Events in quadrant D | 3,860,685 | 602,035 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12655 | 2 |
B | 0 | 11471 | 2 |
C | 0 | 13394 | 3 |
D | 0 | 15153 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 114 | 0 |
B | 0 | 114 | 0 |
C | 0 | 114 | 0 |
D | 0 | 114 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 30 | 0 |
B | 0 | 31 | 0 |
C | 0 | 31 | 0 |
D | 0 | 31 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5640 | 17 | 0.301418% |
B | 5640 | 7 | 0.124113% |
C | 5639 | 255 | 4.522078% |
D | 5639 | 131 | 2.323107% |
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 | 7553 | 5641 | 8 | 8 | 0.11% | 0.14% |  |
B | 7552 | 5639 | 1 | 1 | 0.01% | 0.02% |  |
C | 7551 | 5639 | 258 | 258 | 3.42% | 4.58% |  |
D | 7551 | 5638 | 131 | 131 | 1.73% | 2.32% |  |
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 | 558987 | 4307.16 | 648 | 635 | 129.6 |
A | 2 | 79 | 41406 | 314.51 | 648 | 635 | 129.6 |
A | 12 | 189 | 25180 | 189.34 | 648 | 635 | 129.6 |
B | 4 | 141 | 26338 | 211.58 | 637 | 620 | 121.5 |
B | 4 | 171 | 26101 | 209.63 | 637 | 620 | 121.5 |
B | 0 | 183 | 20988 | 167.57 | 637 | 620 | 121.5 |
C | 0 | 10 | 725357 | 5088.38 | 614 | 617 | 142.4 |
C | 15 | 214 | 228560 | 1600.38 | 614 | 617 | 142.4 |
C | 14 | 254 | 28466 | 195.53 | 614 | 617 | 142.4 |
D | 12 | 79 | 794084 | 5209.92 | 633 | 617 | 152.3 |
D | 2 | 120 | 318137 | 2084.84 | 633 | 617 | 152.3 |
D | 13 | 249 | 276419 | 1810.92 | 633 | 617 | 152.3 |
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 |  |