Observation information
- date-obs: 2023-05-07
- time-obs: 07:54:29.533600000
- date-end: 2023-05-07
- time-end: 09:55:12.526200000
- obs_id: A12_052T04_9000005602
- exposure: 4498.03623968
- sourceid: HD 202917
- observer: prasanta
- ra_pnt: 320.208
- dec_pnt: -53.03397
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_052T04_9000005602_41126cztM0_level2.fits
| modeM0/AS1A12_052T04_9000005602_41126cztM0_level2_quad_clean.evt
|
Size (bytes) | 397,120,320 | 93,314,880 |
Size | 378.7 MB
| 89.0 MB
|
Events in quadrant A | 2,998,161 | 654,739 |
Events in quadrant B | 4,594,089 | 583,804 |
Events in quadrant C | 2,666,855 | 635,254 |
Events in quadrant D | 4,035,753 | 586,597 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11905 | 2 |
B | 0 | 16939 | 1 |
C | 0 | 10903 | 1 |
D | 0 | 15670 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20 | 0 |
B | 0 | 20 | 0 |
C | 0 | 20 | 0 |
D | 0 | 20 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 108 | 0 |
B | 0 | 108 | 0 |
C | 0 | 108 | 0 |
D | 0 | 108 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5211 | 11 | 0.211092% |
B | 5211 | 778 | 14.929956% |
C | 5211 | 25 | 0.479754% |
D | 5211 | 103 | 1.976588% |
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 | 7243 | 5212 | 2 | 2 | 0.03% | 0.04% |  |
B | 7243 | 5212 | 591 | 591 | 8.16% | 11.34% |  |
C | 7243 | 5212 | 26 | 26 | 0.36% | 0.50% |  |
D | 7243 | 5212 | 92 | 92 | 1.27% | 1.77% |  |
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 | 465226 | 3667.06 | 622 | 608 | 126.7 |
A | 2 | 79 | 57394 | 448.19 | 622 | 608 | 126.7 |
A | 12 | 189 | 51147 | 398.89 | 622 | 608 | 126.7 |
B | 0 | 245 | 2001014 | 18149.94 | 580 | 565 | 110.2 |
B | 0 | 186 | 241014 | 2181.58 | 580 | 565 | 110.2 |
B | 5 | 255 | 64986 | 584.49 | 580 | 565 | 110.2 |
C | 15 | 214 | 225198 | 1634.12 | 599 | 605 | 137.4 |
C | 0 | 10 | 79786 | 576.12 | 599 | 605 | 137.4 |
C | 12 | 249 | 9939 | 67.91 | 599 | 605 | 137.4 |
D | 2 | 16 | 1114096 | 7487.72 | 606 | 589 | 148.7 |
D | 2 | 249 | 300716 | 2018.19 | 606 | 589 | 148.7 |
D | 13 | 249 | 198039 | 1327.74 | 606 | 589 | 148.7 |
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 |  |