Observation information
- date-obs: 2023-10-19
- time-obs: 07:37:41.295700000
- date-end: 2023-10-19
- time-end: 09:55:53.294800000
- obs_id: A05_174T01_9000005880
- exposure: 1996.396442
- sourceid: 1H 2354-315
- observer: KPSingh19
- ra_pnt: 359.783
- dec_pnt: -30.62797
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A05_174T01_9000005880_43570cztM0_level2.fits
| modeM0/AS1A05_174T01_9000005880_43570cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,232,640,000 | 89,282,880 |
Size | 1.1 GB
| 85.1 MB
|
Events in quadrant A | 9,444,820 | 727,354 |
Events in quadrant B | 6,348,319 | 777,260 |
Events in quadrant C | 15,940,546 | 532,938 |
Events in quadrant D | 13,347,275 | 164,887 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11 | 0 |
B | 0 | 12 | 0 |
C | 0 | 12 | 0 |
D | 0 | 12 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 33113 | 2 |
B | 0 | 24046 | 2 |
C | 0 | 52247 | 2 |
D | 0 | 44506 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 144 | 0 |
B | 0 | 144 | 0 |
C | 0 | 144 | 0 |
D | 0 | 144 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7093 | 1352 | 19.061046% |
B | 7093 | 450 | 6.344283% |
C | 7093 | 5483 | 77.301565% |
D | 7092 | 7084 | 99.887197% |
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 | 7838 | 7093 | 917 | 917 | 11.70% | 12.93% |  |
B | 7838 | 7093 | 147 | 147 | 1.88% | 2.07% |  |
C | 7837 | 7092 | 4889 | 4889 | 62.38% | 68.94% |  |
D | 7836 | 7091 | 2744 | 2744 | 35.02% | 38.70% |  |
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 | 2947916 | 18155.72 | 778 | 759 | 162.3 |
A | 10 | 99 | 1300705 | 8008.21 | 778 | 759 | 162.3 |
A | 0 | 228 | 1087399 | 6694.16 | 778 | 759 | 162.3 |
B | 4 | 206 | 2357741 | 14654.18 | 803 | 778 | 160.8 |
B | 3 | 25 | 334439 | 2074.5 | 803 | 778 | 160.8 |
B | 0 | 199 | 161306 | 998.07 | 803 | 778 | 160.8 |
C | 15 | 142 | 7541864 | 55755.6 | 568 | 570 | 135.3 |
C | 15 | 174 | 3436016 | 25399.53 | 568 | 570 | 135.3 |
C | 15 | 126 | 758699 | 5605.13 | 568 | 570 | 135.3 |
D | 4 | 216 | 5190635 | 78827.99 | 220 | 210 | 65.8 |
D | 4 | 212 | 3169408 | 48131.22 | 220 | 210 | 65.8 |
D | 14 | 210 | 686175 | 10417.88 | 220 | 210 | 65.8 |
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 |  |