Observation information
- date-obs: 2023-03-06
- time-obs: 12:53:34.747700000
- date-end: 2023-03-06
- time-end: 15:06:27.739800000
- obs_id: C07_001T01_9000005532
- exposure: 5290.38573951
- 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_001T01_9000005532_40211cztM0_level2.fits
| modeM0/AS1C07_001T01_9000005532_40211cztM0_level2_quad_clean.evt
|
Size (bytes) | 328,302,720 | 92,292,480 |
Size | 313.1 MB
| 88.0 MB
|
Events in quadrant A | 2,977,614 | 621,547 |
Events in quadrant B | 2,650,443 | 636,467 |
Events in quadrant C | 2,728,585 | 603,820 |
Events in quadrant D | 3,366,060 | 546,689 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12368 | 3 |
B | 0 | 11712 | 2 |
C | 0 | 11557 | 2 |
D | 0 | 14089 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24 | 0 |
B | 0 | 24 | 0 |
C | 0 | 24 | 0 |
D | 0 | 25 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 112 | 0 |
B | 0 | 112 | 0 |
C | 0 | 112 | 0 |
D | 0 | 112 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5518 | 17 | 0.308083% |
B | 5518 | 30 | 0.543675% |
C | 5518 | 14 | 0.253715% |
D | 5518 | 198 | 3.588257% |
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 | 7251 | 5519 | 6 | 6 | 0.08% | 0.11% |  |
B | 7251 | 5519 | 16 | 16 | 0.22% | 0.29% |  |
C | 7251 | 5519 | 12 | 12 | 0.17% | 0.22% |  |
D | 7251 | 5519 | 172 | 172 | 2.37% | 3.12% |  |
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 | 506883 | 4075.19 | 609 | 596 | 124.2 |
A | 13 | 248 | 94502 | 755.87 | 609 | 596 | 124.2 |
A | 2 | 79 | 11433 | 87.23 | 609 | 596 | 124.2 |
B | 5 | 255 | 124724 | 1057.54 | 607 | 590 | 117.4 |
B | 0 | 245 | 42767 | 359.32 | 607 | 590 | 117.4 |
B | 15 | 85 | 41672 | 349.99 | 607 | 590 | 117.4 |
C | 15 | 214 | 236397 | 1696.22 | 599 | 602 | 139.0 |
C | 9 | 187 | 53695 | 381.93 | 599 | 602 | 139.0 |
C | 0 | 10 | 36136 | 255.62 | 599 | 602 | 139.0 |
D | 12 | 227 | 323079 | 2256.88 | 588 | 570 | 142.9 |
D | 12 | 218 | 308849 | 2157.3 | 588 | 570 | 142.9 |
D | 13 | 249 | 235961 | 1647.23 | 588 | 570 | 142.9 |
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 |  |