Observation information
- date-obs: 2024-06-08
- time-obs: 08:27:17.849100000
- date-end: 2024-06-08
- time-end: 10:32:44.840700000
- obs_id: C09_005T01_9000006296
- exposure: 3932.03798985
- 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_9000006296_47025cztM0_level2.fits
| modeM0/AS1C09_005T01_9000006296_47025cztM0_level2_quad_clean.evt
|
Size (bytes) | 662,811,840 | 100,085,760 |
Size | 632.1 MB
| 95.4 MB
|
Events in quadrant A | 6,186,091 | 728,469 |
Events in quadrant B | 11,070,127 | 471,094 |
Events in quadrant C | 2,852,384 | 730,670 |
Events in quadrant D | 3,933,894 | 656,345 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12 | 0 |
B | 0 | 12 | 0 |
C | 0 | 12 | 0 |
D | 0 | 12 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 130 | 0 |
B | 0 | 130 | 0 |
C | 0 | 130 | 0 |
D | 0 | 130 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22550 | 1 |
B | 0 | 37289 | 1 |
C | 0 | 13035 | 1 |
D | 0 | 15941 | 5 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6357 | 169 | 2.658487% |
B | 6357 | 3058 | 48.104452% |
C | 6358 | 27 | 0.424662% |
D | 6357 | 230 | 3.618059% |
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 | 7527 | 6358 | 11 | 11 | 0.15% | 0.17% | |
B | 7527 | 6358 | 2195 | 2195 | 29.16% | 34.52% | |
C | 7528 | 6359 | 7 | 7 | 0.09% | 0.11% | |
D | 7527 | 6358 | 178 | 178 | 2.36% | 2.80% | |
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 | 3242096 | 21733.65 | 726 | 709 | 149.1 |
A | 9 | 191 | 100475 | 668.94 | 726 | 709 | 149.1 |
A | 7 | 3 | 13809 | 87.84 | 726 | 709 | 149.1 |
B | 3 | 112 | 8116227 | 68132.08 | 619 | 600 | 119.1 |
B | 5 | 172 | 200277 | 1676.32 | 619 | 600 | 119.1 |
B | 0 | 200 | 104852 | 875.21 | 619 | 600 | 119.1 |
C | 14 | 254 | 47127 | 279.65 | 716 | 720 | 165.9 |
C | 12 | 250 | 11867 | 67.17 | 716 | 720 | 165.9 |
C | 13 | 61 | 4665 | 23.77 | 716 | 720 | 165.9 |
D | 13 | 249 | 650254 | 3648.16 | 715 | 693 | 178.1 |
D | 2 | 249 | 224372 | 1256.26 | 715 | 693 | 178.1 |
D | 12 | 233 | 75242 | 418.69 | 715 | 693 | 178.1 |
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 |
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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 |
|
|
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 | |