Observation information
- date-obs: 2023-08-12
- time-obs: 13:20:00.498600000
- date-end: 2023-08-12
- time-end: 15:16:29.498800000
- obs_id: C07_001T10_9000005814
- exposure: 5398.04655659
- sourceid: Blank Sky-8
- observer: tilak
- ra_pnt: 237.3919
- dec_pnt: 70.34809
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1C07_001T10_9000005814_42566cztM0_level2.fits
| modeM0/AS1C07_001T10_9000005814_42566cztM0_level2_quad_clean.evt
|
Size (bytes) | 337,337,280 | 91,465,920 |
Size | 321.7 MB
| 87.2 MB
|
Events in quadrant A | 2,975,445 | 624,197 |
Events in quadrant B | 2,694,666 | 613,216 |
Events in quadrant C | 2,582,896 | 590,555 |
Events in quadrant D | 3,794,295 | 546,642 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12169 | 1 |
B | 0 | 12020 | 1 |
C | 0 | 11453 | 1 |
D | 0 | 15261 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 14 | 0 |
B | 0 | 14 | 0 |
C | 0 | 14 | 0 |
D | 0 | 14 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 114 | 0 |
B | 0 | 114 | 0 |
C | 0 | 114 | 0 |
D | 0 | 114 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5647 | 14 | 0.247919% |
B | 5647 | 42 | 0.743758% |
C | 5647 | 8 | 0.141668% |
D | 5647 | 232 | 4.108376% |
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 | 6990 | 5648 | 4 | 4 | 0.06% | 0.07% |  |
B | 6990 | 5648 | 27 | 27 | 0.39% | 0.48% |  |
C | 6990 | 5648 | 5 | 5 | 0.07% | 0.09% |  |
D | 6990 | 5648 | 229 | 229 | 3.28% | 4.05% |  |
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 | 564163 | 4542.95 | 603 | 590 | 124.1 |
A | 2 | 79 | 51830 | 413.04 | 603 | 590 | 124.1 |
A | 15 | 237 | 12095 | 92.74 | 603 | 590 | 124.1 |
B | 0 | 245 | 213682 | 1867.4 | 594 | 578 | 114.1 |
B | 5 | 172 | 95965 | 835.86 | 594 | 578 | 114.1 |
B | 3 | 112 | 20802 | 177.22 | 594 | 578 | 114.1 |
C | 15 | 214 | 233829 | 1707.88 | 585 | 586 | 136.6 |
C | 14 | 254 | 25151 | 179.87 | 585 | 586 | 136.6 |
C | 3 | 233 | 18935 | 134.36 | 585 | 586 | 136.6 |
D | 13 | 138 | 771608 | 5404.93 | 583 | 567 | 142.7 |
D | 2 | 249 | 158327 | 1105.88 | 583 | 567 | 142.7 |
D | 1 | 52 | 143081 | 999.01 | 583 | 567 | 142.7 |
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 |  |