Observation information
- date-obs: 2023-07-25
- time-obs: 13:45:08.813600000
- date-end: 2023-07-25
- time-end: 15:43:32.820900000
- obs_id: P01_999T99_9000005772
- exposure: 4678.82909775
- sourceid: SAFE
- observer: KPSingh19
- ra_pnt: 0.0
- dec_pnt: 90.0
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1P01_999T99_9000005772_42300cztM0_level2.fits
| modeM0/AS1P01_999T99_9000005772_42300cztM0_level2_quad_clean.evt
|
Size (bytes) | 314,438,400 | 91,710,720 |
Size | 299.9 MB
| 87.5 MB
|
Events in quadrant A | 2,879,730 | 635,065 |
Events in quadrant B | 2,646,477 | 642,534 |
Events in quadrant C | 2,432,453 | 609,137 |
Events in quadrant D | 3,299,324 | 546,919 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11663 | 95 |
B | 0 | 11059 | 100 |
C | 0 | 10269 | 79 |
D | 0 | 13297 | 224 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 102 | 0 |
B | 0 | 102 | 0 |
C | 0 | 102 | 0 |
D | 0 | 101 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 21 | 0 |
B | 0 | 22 | 0 |
C | 0 | 22 | 0 |
D | 0 | 22 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4902 | 12 | 0.244798% |
B | 4898 | 64 | 1.306656% |
C | 4903 | 8 | 0.163165% |
D | 4873 | 174 | 3.570696% |
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 | 7047 | 4938 | 5 | 5 | 0.07% | 0.10% |  |
B | 7047 | 4935 | 37 | 37 | 0.53% | 0.75% |  |
C | 7046 | 4936 | 1 | 1 | 0.01% | 0.02% |  |
D | 7046 | 4930 | 140 | 140 | 1.99% | 2.84% |  |
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 | 543067 | 4451.51 | 593 | 584 | 121.9 |
A | 13 | 248 | 30893 | 248.71 | 593 | 584 | 121.9 |
A | 13 | 6 | 7491 | 56.68 | 593 | 584 | 121.9 |
B | 4 | 171 | 224299 | 2002.78 | 581 | 568 | 111.7 |
B | 3 | 112 | 48612 | 430.08 | 581 | 568 | 111.7 |
B | 0 | 245 | 47356 | 418.83 | 581 | 568 | 111.7 |
C | 15 | 214 | 204503 | 1559.94 | 563 | 568 | 130.7 |
C | 12 | 249 | 25884 | 193.65 | 563 | 568 | 130.7 |
C | 3 | 233 | 5433 | 37.21 | 563 | 568 | 130.7 |
D | 12 | 233 | 581956 | 4298.72 | 557 | 541 | 135.3 |
D | 1 | 52 | 264731 | 1953.3 | 557 | 541 | 135.3 |
D | 12 | 6 | 74267 | 545.1 | 557 | 541 | 135.3 |
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 |  |