Observation information
- date-obs: 2024-06-22
- time-obs: 13:12:21.957200000
- date-end: 2024-06-22
- time-end: 18:41:25.944700000
- obs_id: C09_005T01_9000006304
- exposure: 17242.2471911
- sourceid: 1E 0102-72.3
- observer: sudip
- ra_pnt: 16.005
- dec_pnt: -72.0312
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1C09_005T01_9000006304_47237cztM0_level2.fits
| modeM0/AS1C09_005T01_9000006304_47237cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,368,524,160 | 285,621,120 |
Size | 1.3 GB
| 272.4 MB
|
Events in quadrant A | 20,467,580 | 1,862,166 |
Events in quadrant B | 9,205,751 | 1,949,887 |
Events in quadrant C | 7,917,094 | 1,896,713 |
Events in quadrant D | 11,651,834 | 1,674,671 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 374 | 0 |
B | 0 | 374 | 0 |
C | 0 | 374 | 0 |
D | 0 | 374 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 73861 | 3 |
B | 0 | 40130 | 3 |
C | 0 | 37464 | 3 |
D | 0 | 48063 | 3 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 14 | 0 |
B | 0 | 14 | 0 |
C | 0 | 14 | 0 |
D | 0 | 14 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 18335 | 1149 | 6.266703% |
B | 18335 | 419 | 2.285247% |
C | 18335 | 127 | 0.692664% |
D | 18334 | 951 | 5.187084% |
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 | 19745 | 18338 | 338 | 338 | 1.71% | 1.84% | |
B | 19745 | 18338 | 72 | 72 | 0.36% | 0.39% | |
C | 19745 | 18337 | 9 | 9 | 0.05% | 0.05% | |
D | 19744 | 18337 | 644 | 644 | 3.26% | 3.51% | |
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 | 9697371 | 23498.38 | 1996 | 1946 | 412.6 |
A | 9 | 191 | 2887615 | 6993.87 | 1996 | 1946 | 412.6 |
A | 7 | 3 | 55562 | 129.95 | 1996 | 1946 | 412.6 |
B | 5 | 32 | 497782 | 1267.09 | 2008 | 1945 | 391.3 |
B | 0 | 200 | 291072 | 738.85 | 2008 | 1945 | 391.3 |
B | 0 | 190 | 145656 | 367.25 | 2008 | 1945 | 391.3 |
C | 14 | 254 | 63194 | 132.24 | 1989 | 1999 | 462.7 |
C | 0 | 207 | 36986 | 75.61 | 1989 | 1999 | 462.7 |
C | 3 | 233 | 24795 | 49.26 | 1989 | 1999 | 462.7 |
D | 2 | 37 | 2249620 | 4573.37 | 1954 | 1891 | 491.5 |
D | 12 | 1 | 813424 | 1651.2 | 1954 | 1891 | 491.5 |
D | 1 | 47 | 222978 | 449.84 | 1954 | 1891 | 491.5 |
Detector plane histogram (DPH)
Histogram calculated using DETX and DETY for each event in the final _common_clean file
Quadrant A |
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|
Quadrant B |
Quadrant D |
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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 |
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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 | |