Observation information
- date-obs: 2023-05-05
- time-obs: 14:03:31.628900000
- date-end: 2023-05-05
- time-end: 16:08:08.623900000
- obs_id: A12_044T19_9000005600
- exposure: 4867.27651334
- sourceid: J1038-101
- observer: Aratrika_dey
- ra_pnt: 159.5858
- dec_pnt: -10.1175
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_044T19_9000005600_41100cztM0_level2.fits
| modeM0/AS1A12_044T19_9000005600_41100cztM0_level2_quad_clean.evt
|
Size (bytes) | 344,977,920 | 89,792,640 |
Size | 329.0 MB
| 85.6 MB
|
Events in quadrant A | 3,038,367 | 620,216 |
Events in quadrant B | 3,864,507 | 592,272 |
Events in quadrant C | 2,755,904 | 585,067 |
Events in quadrant D | 2,701,378 | 553,386 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 106 | 0 |
B | 0 | 106 | 0 |
C | 0 | 106 | 0 |
D | 0 | 106 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12250 | 3 |
B | 0 | 15064 | 2 |
C | 0 | 11536 | 2 |
D | 0 | 11623 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22 | 0 |
B | 0 | 22 | 0 |
C | 0 | 22 | 0 |
D | 0 | 23 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5261 | 47 | 0.893366% |
B | 5261 | 400 | 7.603117% |
C | 5261 | 67 | 1.273522% |
D | 5261 | 48 | 0.912374% |
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 | 7323 | 5262 | 35 | 35 | 0.48% | 0.67% |  |
B | 7323 | 5262 | 341 | 341 | 4.66% | 6.48% |  |
C | 7323 | 5262 | 57 | 57 | 0.78% | 1.08% |  |
D | 7323 | 5262 | 41 | 41 | 0.56% | 0.78% |  |
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 | 540033 | 4352.24 | 600 | 587 | 123.9 |
A | 13 | 248 | 124197 | 997.28 | 600 | 587 | 123.9 |
A | 2 | 79 | 38849 | 308.7 | 600 | 587 | 123.9 |
B | 0 | 186 | 1447937 | 12837.65 | 581 | 566 | 112.7 |
B | 5 | 255 | 104321 | 920.27 | 581 | 566 | 112.7 |
B | 15 | 85 | 17803 | 152.89 | 581 | 566 | 112.7 |
C | 15 | 214 | 225053 | 1666.72 | 572 | 576 | 134.7 |
C | 12 | 249 | 147822 | 1093.29 | 572 | 576 | 134.7 |
C | 0 | 10 | 126599 | 935.71 | 572 | 576 | 134.7 |
D | 13 | 249 | 140023 | 965.0 | 581 | 565 | 144.5 |
D | 2 | 249 | 94872 | 652.57 | 581 | 565 | 144.5 |
D | 1 | 52 | 65385 | 448.53 | 581 | 565 | 144.5 |
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 |  |