Observation information
- date-obs: 2022-10-12
- time-obs: 23:18:38.341700000
- date-end: 2022-10-13
- time-end: 01:33:54.336700000
- obs_id: A11_047T09_9000005362
- exposure: 4928.9454934
- 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_38070cztM0_level2.fits
| modeM0/AS1A11_047T09_9000005362_38070cztM0_level2_quad_clean.evt
|
Size (bytes) | 325,177,920 | 97,732,800 |
Size | 310.1 MB
| 93.2 MB
|
Events in quadrant A | 2,852,776 | 673,685 |
Events in quadrant B | 2,758,151 | 691,607 |
Events in quadrant C | 2,676,007 | 651,454 |
Events in quadrant D | 3,353,480 | 585,666 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11532 | 3 |
B | 0 | 11365 | 2 |
C | 0 | 10898 | 2 |
D | 0 | 13397 | 2 |
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 M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 29 | 0 |
B | 0 | 29 | 0 |
C | 0 | 29 | 0 |
D | 0 | 30 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5093 | 18 | 0.353426% |
B | 5093 | 36 | 0.706853% |
C | 5093 | 14 | 0.274887% |
D | 5093 | 145 | 2.847045% |
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 | 7127 | 5094 | 4 | 4 | 0.06% | 0.08% |  |
B | 7127 | 5094 | 23 | 23 | 0.32% | 0.45% |  |
C | 7127 | 5094 | 9 | 9 | 0.13% | 0.18% |  |
D | 7127 | 5094 | 106 | 106 | 1.49% | 2.08% |  |
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 | 344962 | 2747.59 | 624 | 614 | 125.3 |
A | 7 | 3 | 59107 | 466.72 | 624 | 614 | 125.3 |
A | 13 | 6 | 11201 | 84.47 | 624 | 614 | 125.3 |
B | 4 | 171 | 58328 | 480.78 | 627 | 613 | 120.0 |
B | 0 | 189 | 52634 | 433.34 | 627 | 613 | 120.0 |
B | 5 | 184 | 44352 | 364.35 | 627 | 613 | 120.0 |
C | 15 | 214 | 212625 | 1494.16 | 609 | 615 | 141.9 |
C | 0 | 10 | 50256 | 349.85 | 609 | 615 | 141.9 |
C | 1 | 23 | 15345 | 103.81 | 609 | 615 | 141.9 |
D | 5 | 222 | 192201 | 1322.8 | 595 | 580 | 144.9 |
D | 12 | 227 | 188685 | 1298.52 | 595 | 580 | 144.9 |
D | 13 | 249 | 138233 | 950.24 | 595 | 580 | 144.9 |
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 |  |