Observation information
- date-obs: 2024-06-30
- time-obs: 15:34:08.376600000
- date-end: 2024-06-30
- time-end: 17:51:07.365100000
- obs_id: A13_093T17_9000006322
- exposure: 5518.98629504
- sourceid: 0109-1034
- observer: souravchatterjee
- ra_pnt: 17.36629
- dec_pnt: -10.57971
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_093T17_9000006322_47356cztM0_level2.fits
| modeM0/AS1A13_093T17_9000006322_47356cztM0_level2_quad_clean.evt
|
Size (bytes) | 555,618,240 | 105,589,440 |
Size | 529.9 MB
| 100.7 MB
|
Events in quadrant A | 7,463,870 | 688,775 |
Events in quadrant B | 5,947,785 | 638,622 |
Events in quadrant C | 3,194,364 | 727,490 |
Events in quadrant D | 3,442,679 | 676,402 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26728 | 2 |
B | 0 | 22444 | 2 |
C | 0 | 14130 | 2 |
D | 0 | 15044 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 15 | 0 |
B | 0 | 16 | 0 |
C | 0 | 16 | 0 |
D | 0 | 16 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 136 | 0 |
B | 0 | 136 | 0 |
C | 0 | 136 | 0 |
D | 0 | 136 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6679 | 658 | 9.851774% |
B | 6679 | 1217 | 18.221291% |
C | 6679 | 72 | 1.078006% |
D | 6679 | 148 | 2.215901% |
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 | 7674 | 6679 | 281 | 281 | 3.66% | 4.21% | |
B | 7673 | 6678 | 811 | 811 | 10.57% | 12.14% | |
C | 7674 | 6679 | 7 | 7 | 0.09% | 0.10% | |
D | 7674 | 6679 | 64 | 64 | 0.83% | 0.96% | |
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 | 3857171 | 23858.86 | 765 | 747 | 161.6 |
A | 15 | 235 | 378309 | 2335.89 | 765 | 747 | 161.6 |
A | 9 | 191 | 246374 | 1519.64 | 765 | 747 | 161.6 |
B | 0 | 186 | 2857687 | 20039.53 | 715 | 694 | 142.6 |
B | 0 | 190 | 137304 | 958.21 | 715 | 694 | 142.6 |
B | 0 | 198 | 27312 | 186.7 | 715 | 694 | 142.6 |
C | 12 | 2 | 145489 | 803.77 | 763 | 767 | 180.1 |
C | 12 | 249 | 53467 | 292.69 | 763 | 767 | 180.1 |
C | 3 | 233 | 14511 | 76.33 | 763 | 767 | 180.1 |
D | 14 | 49 | 117674 | 597.76 | 770 | 746 | 195.6 |
D | 11 | 192 | 80080 | 405.57 | 770 | 746 | 195.6 |
D | 2 | 249 | 78774 | 398.9 | 770 | 746 | 195.6 |
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 | |