Observation information
- date-obs: 2022-10-14
- time-obs: 18:51:58.265700000
- date-end: 2022-10-14
- time-end: 21:04:18.262500000
- obs_id: A11_047T09_9000005362
- exposure: 4790.37044531
- sourceid: SDSS 084957.04+234635.8
- observer: Avinanda94
- ra_pnt: 132.4877
- dec_pnt: 23.77661
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A11_047T09_9000005362_38097cztM0_level2.fits
| modeM0/AS1A11_047T09_9000005362_38097cztM0_level2_quad_clean.evt
|
Size (bytes) | 394,813,440 | 93,337,920 |
Size | 376.5 MB
| 89.0 MB
|
Events in quadrant A | 2,969,913 | 650,030 |
Events in quadrant B | 2,762,764 | 659,464 |
Events in quadrant C | 4,365,541 | 579,978 |
Events in quadrant D | 4,106,934 | 567,796 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12146 | 3 |
B | 0 | 11622 | 2 |
C | 0 | 16420 | 2 |
D | 0 | 15792 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 108 | 0 |
B | 0 | 108 | 0 |
C | 0 | 108 | 0 |
D | 0 | 108 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26 | 0 |
B | 0 | 26 | 0 |
C | 0 | 26 | 0 |
D | 0 | 27 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5268 | 33 | 0.626424% |
B | 5268 | 31 | 0.588459% |
C | 5268 | 500 | 9.491268% |
D | 5268 | 280 | 5.315110% |
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 | 7061 | 5269 | 12 | 12 | 0.17% | 0.23% |  |
B | 7061 | 5269 | 13 | 13 | 0.18% | 0.25% |  |
C | 7061 | 5269 | 448 | 448 | 6.34% | 8.50% |  |
D | 7061 | 5269 | 226 | 226 | 3.20% | 4.29% |  |
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 | 373439 | 2917.36 | 630 | 618 | 127.8 |
A | 12 | 16 | 59077 | 457.45 | 630 | 618 | 127.8 |
A | 13 | 248 | 26336 | 201.25 | 630 | 618 | 127.8 |
B | 0 | 229 | 115915 | 959.61 | 628 | 613 | 120.2 |
B | 4 | 81 | 59835 | 492.88 | 628 | 613 | 120.2 |
B | 5 | 172 | 42689 | 350.18 | 628 | 613 | 120.2 |
C | 1 | 23 | 1740795 | 12602.07 | 592 | 598 | 138.1 |
C | 15 | 214 | 211816 | 1529.59 | 592 | 598 | 138.1 |
C | 0 | 10 | 40000 | 285.34 | 592 | 598 | 138.1 |
D | 12 | 235 | 414723 | 2826.69 | 602 | 586 | 146.5 |
D | 13 | 138 | 335292 | 2284.54 | 602 | 586 | 146.5 |
D | 12 | 233 | 293123 | 1996.71 | 602 | 586 | 146.5 |
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 |  |