Observation information
- date-obs: 2023-12-30
- time-obs: 19:05:57.858500000
- date-end: 2023-12-30
- time-end: 21:18:12.853700000
- obs_id: A13_072T01_9000006008
- exposure: 6081.66307771
- sourceid: J143007.64+635119.8
- observer: Smitha
- ra_pnt: 217.5319
- dec_pnt: 63.85549
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_072T01_9000006008_44645cztM0_level2.fits
| modeM0/AS1A13_072T01_9000006008_44645cztM0_level2_quad_clean.evt
|
Size (bytes) | 494,406,720 | 106,804,800 |
Size | 471.5 MB
| 101.9 MB
|
Events in quadrant A | 5,188,255 | 711,844 |
Events in quadrant B | 3,358,491 | 742,345 |
Events in quadrant C | 3,451,909 | 706,314 |
Events in quadrant D | 5,788,637 | 611,706 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20862 | 2 |
B | 0 | 14779 | 2 |
C | 0 | 14967 | 2 |
D | 0 | 21850 | 3 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 134 | 0 |
B | 0 | 134 | 0 |
C | 0 | 134 | 0 |
D | 0 | 134 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13 | 0 |
B | 0 | 14 | 0 |
C | 0 | 14 | 0 |
D | 0 | 14 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6622 | 237 | 3.578979% |
B | 6622 | 120 | 1.812141% |
C | 6622 | 122 | 1.842344% |
D | 6621 | 610 | 9.213110% |
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 | 7682 | 6623 | 81 | 81 | 1.05% | 1.22% |  |
B | 7682 | 6623 | 49 | 49 | 0.64% | 0.74% |  |
C | 7682 | 6623 | 82 | 82 | 1.07% | 1.24% |  |
D | 7681 | 6622 | 490 | 490 | 6.38% | 7.40% |  |
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 | 1967644 | 13066.95 | 726 | 711 | 150.5 |
A | 15 | 223 | 197870 | 1309.79 | 726 | 711 | 150.5 |
A | 13 | 248 | 159293 | 1053.51 | 726 | 711 | 150.5 |
B | 0 | 189 | 237824 | 1650.42 | 733 | 711 | 143.7 |
B | 0 | 186 | 113771 | 786.95 | 733 | 711 | 143.7 |
B | 0 | 183 | 31725 | 215.87 | 733 | 711 | 143.7 |
C | 12 | 2 | 409898 | 2425.56 | 720 | 724 | 168.7 |
C | 12 | 16 | 110692 | 651.89 | 720 | 724 | 168.7 |
C | 3 | 233 | 53026 | 310.04 | 720 | 724 | 168.7 |
D | 1 | 52 | 1534629 | 8877.04 | 694 | 673 | 172.8 |
D | 13 | 249 | 687507 | 3974.72 | 694 | 673 | 172.8 |
D | 2 | 249 | 266787 | 1540.01 | 694 | 673 | 172.8 |
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 |  |