Observation information
- date-obs: 2023-05-13
- time-obs: 13:28:31.233000000
- date-end: 2023-05-13
- time-end: 15:29:03.233600000
- obs_id: C07_001T12_9000005632
- exposure: 5454.35971737
- 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_001T12_9000005632_41218cztM0_level2.fits
| modeM0/AS1C07_001T12_9000005632_41218cztM0_level2_quad_clean.evt
|
Size (bytes) | 325,560,960 | 90,383,040 |
Size | 310.5 MB
| 86.2 MB
|
Events in quadrant A | 3,042,113 | 606,101 |
Events in quadrant B | 2,912,653 | 612,548 |
Events in quadrant C | 2,663,266 | 585,678 |
Events in quadrant D | 2,998,177 | 541,860 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12505 | 3 |
B | 0 | 12760 | 2 |
C | 0 | 11620 | 2 |
D | 0 | 12876 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 16 | 0 |
B | 0 | 16 | 0 |
C | 0 | 16 | 0 |
D | 0 | 17 | 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 | 5583 | 20 | 0.358230% |
B | 5583 | 40 | 0.716461% |
C | 5583 | 36 | 0.644815% |
D | 5583 | 68 | 1.217983% |
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 | 7046 | 5584 | 15 | 15 | 0.21% | 0.27% |  |
B | 7046 | 5584 | 22 | 22 | 0.31% | 0.39% |  |
C | 7046 | 5584 | 33 | 33 | 0.47% | 0.59% |  |
D | 7046 | 5584 | 61 | 61 | 0.87% | 1.09% |  |
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 | 551877 | 4549.09 | 588 | 575 | 121.2 |
A | 0 | 8 | 130630 | 1073.15 | 588 | 575 | 121.2 |
A | 7 | 3 | 60407 | 493.71 | 588 | 575 | 121.2 |
B | 0 | 186 | 405541 | 3585.38 | 583 | 568 | 113.0 |
B | 0 | 245 | 169785 | 1498.14 | 583 | 568 | 113.0 |
B | 5 | 185 | 14334 | 121.88 | 583 | 568 | 113.0 |
C | 15 | 214 | 240709 | 1818.32 | 572 | 574 | 132.1 |
C | 0 | 10 | 119851 | 903.17 | 572 | 574 | 132.1 |
C | 3 | 233 | 50509 | 378.11 | 572 | 574 | 132.1 |
D | 5 | 222 | 247196 | 1773.78 | 572 | 555 | 139.0 |
D | 2 | 249 | 201217 | 1443.11 | 572 | 555 | 139.0 |
D | 13 | 249 | 112916 | 808.07 | 572 | 555 | 139.0 |
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 |  |