Observation information
- date-obs: 2024-06-03
- time-obs: 00:03:25.220300000
- date-end: 2024-06-03
- time-end: 08:50:10.013600000
- obs_id: A13_077T01_9000006286
- exposure: 24134.6834631
- sourceid: Leo T
- observer: mousumi
- ra_pnt: 143.7225
- dec_pnt: 17.05139
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_077T01_9000006286_46950cztM0_level2.fits
| modeM0/AS1A13_077T01_9000006286_46950cztM0_level2_quad_clean.evt
|
Size (bytes) | 2,707,513,920 | 429,445,440 |
Size | 2.5 GB
| 409.6 MB
|
Events in quadrant A | 27,877,910 | 2,931,675 |
Events in quadrant B | 32,918,459 | 2,658,950 |
Events in quadrant C | 15,553,198 | 2,890,731 |
Events in quadrant D | 21,681,372 | 2,560,555 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 580 | 0 |
B | 0 | 580 | 0 |
C | 0 | 580 | 0 |
D | 0 | 580 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 102855 | 5 |
B | 0 | 117681 | 5 |
C | 0 | 66489 | 5 |
D | 0 | 83912 | 5 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 31 | 0 |
B | 0 | 31 | 0 |
C | 0 | 31 | 0 |
D | 0 | 31 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 28490 | 1089 | 3.822394% |
B | 28491 | 5218 | 18.314555% |
C | 28491 | 986 | 3.460742% |
D | 28491 | 2258 | 7.925310% |
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 | 31604 | 28490 | 34 | 34 | 0.11% | 0.12% | |
B | 31605 | 28490 | 3809 | 3809 | 12.05% | 13.37% | |
C | 31605 | 28490 | 613 | 613 | 1.94% | 2.15% | |
D | 31605 | 28490 | 1861 | 1861 | 5.89% | 6.53% | |
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 | 15135544 | 22726.97 | 3209 | 3139 | 665.8 |
A | 15 | 235 | 148302 | 218.02 | 3209 | 3139 | 665.8 |
A | 7 | 3 | 76756 | 110.56 | 3209 | 3139 | 665.8 |
B | 3 | 112 | 19072449 | 32083.84 | 3038 | 2943 | 594.4 |
B | 5 | 32 | 471491 | 788.32 | 3038 | 2943 | 594.4 |
B | 5 | 172 | 432323 | 722.42 | 3038 | 2943 | 594.4 |
C | 12 | 2 | 1909904 | 2561.88 | 3138 | 3152 | 744.3 |
C | 14 | 254 | 1286073 | 1723.71 | 3138 | 3152 | 744.3 |
C | 0 | 207 | 28190 | 33.64 | 3138 | 3152 | 744.3 |
D | 1 | 52 | 6116091 | 7867.1 | 3097 | 3004 | 777.0 |
D | 13 | 249 | 2364473 | 3039.04 | 3097 | 3004 | 777.0 |
D | 1 | 47 | 303332 | 386.5 | 3097 | 3004 | 777.0 |
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 | |