Observation information
- date-obs: 2023-05-17
- time-obs: 00:31:05.211800000
- date-end: 2023-05-17
- time-end: 03:07:01.205300000
- obs_id: A12_052T04_9000005638
- exposure: 5266.58088404
- sourceid: HD 202917
- observer: prasanta
- ra_pnt: 320.208
- dec_pnt: -53.03397
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_052T04_9000005638_41270cztM0_level2.fits
| modeM0/AS1A12_052T04_9000005638_41270cztM0_level2_quad_clean.evt
|
Size (bytes) | 378,630,720 | 96,863,040 |
Size | 361.1 MB
| 92.4 MB
|
Events in quadrant A | 3,128,882 | 652,975 |
Events in quadrant B | 2,856,322 | 673,849 |
Events in quadrant C | 3,216,209 | 637,290 |
Events in quadrant D | 4,376,976 | 575,712 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 37 | 0 |
B | 0 | 37 | 0 |
C | 0 | 37 | 0 |
D | 0 | 37 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 118 | 0 |
B | 0 | 118 | 0 |
C | 0 | 118 | 0 |
D | 0 | 118 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12633 | 3 |
B | 0 | 12374 | 2 |
C | 0 | 12935 | 2 |
D | 0 | 16822 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5618 | 64 | 1.139195% |
B | 5618 | 49 | 0.872197% |
C | 5618 | 137 | 2.438590% |
D | 5618 | 338 | 6.016376% |
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 | 9356 | 5620 | 46 | 46 | 0.49% | 0.82% |  |
B | 9356 | 5620 | 31 | 31 | 0.33% | 0.55% |  |
C | 9356 | 5620 | 116 | 116 | 1.24% | 2.06% |  |
D | 9356 | 5620 | 337 | 337 | 3.60% | 6.00% |  |
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 | 531184 | 4158.74 | 627 | 614 | 127.6 |
A | 13 | 248 | 153042 | 1194.77 | 627 | 614 | 127.6 |
A | 13 | 6 | 12823 | 95.69 | 627 | 614 | 127.6 |
B | 0 | 186 | 265306 | 2194.8 | 626 | 607 | 120.6 |
B | 0 | 190 | 48718 | 398.92 | 626 | 607 | 120.6 |
B | 5 | 255 | 44160 | 361.12 | 626 | 607 | 120.6 |
C | 0 | 10 | 354058 | 2441.86 | 623 | 627 | 144.7 |
C | 15 | 214 | 237218 | 1634.61 | 623 | 627 | 144.7 |
C | 9 | 54 | 183089 | 1260.63 | 623 | 627 | 144.7 |
D | 2 | 120 | 961411 | 6460.69 | 611 | 598 | 148.7 |
D | 1 | 52 | 667360 | 4483.43 | 611 | 598 | 148.7 |
D | 5 | 222 | 149020 | 998.02 | 611 | 598 | 148.7 |
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 |  |