Observation information
- date-obs: 2022-10-12
- time-obs: 13:01:58.360300000
- date-end: 2022-10-12
- time-end: 18:39:11.350500000
- obs_id: A11_047T09_9000005362
- exposure: 11950.0684215
- 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_38065cztM0_level2.fits
| modeM0/AS1A11_047T09_9000005362_38065cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,304,291,520 | 245,568,960 |
Size | 1.2 GB
| 234.2 MB
|
Events in quadrant A | 8,785,810 | 1,760,654 |
Events in quadrant B | 8,769,456 | 1,749,296 |
Events in quadrant C | 10,835,567 | 1,632,875 |
Events in quadrant D | 18,691,624 | 1,221,519 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 35432 | 5 |
B | 0 | 35865 | 4 |
C | 0 | 42263 | 4 |
D | 0 | 65888 | 4 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 318 | 0 |
B | 0 | 318 | 0 |
C | 0 | 318 | 0 |
D | 0 | 318 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 46 | 0 |
B | 0 | 46 | 0 |
C | 0 | 46 | 0 |
D | 0 | 47 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 15504 | 62 | 0.399897% |
B | 15504 | 345 | 2.225232% |
C | 15504 | 546 | 3.521672% |
D | 15504 | 3996 | 25.773994% |
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 | 19834 | 15507 | 23 | 23 | 0.12% | 0.15% |  |
B | 19834 | 15507 | 247 | 247 | 1.25% | 1.59% |  |
C | 19834 | 15507 | 459 | 459 | 2.31% | 2.96% |  |
D | 19834 | 15507 | 3646 | 3646 | 18.38% | 23.51% |  |
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 | 961153 | 2619.2 | 1809 | 1777 | 366.3 |
A | 12 | 16 | 440443 | 1197.61 | 1809 | 1777 | 366.3 |
A | 7 | 16 | 104224 | 279.69 | 1809 | 1777 | 366.3 |
B | 5 | 172 | 538984 | 1559.33 | 1785 | 1733 | 344.5 |
B | 4 | 171 | 320743 | 925.9 | 1785 | 1733 | 344.5 |
B | 5 | 184 | 285817 | 824.53 | 1785 | 1733 | 344.5 |
C | 1 | 23 | 1838852 | 4560.62 | 1733 | 1744 | 402.8 |
C | 3 | 233 | 1536233 | 3809.37 | 1733 | 1744 | 402.8 |
C | 15 | 214 | 634976 | 1572.0 | 1733 | 1744 | 402.8 |
D | 12 | 227 | 10873343 | 28688.49 | 1560 | 1519 | 379.0 |
D | 13 | 200 | 393660 | 1034.78 | 1560 | 1519 | 379.0 |
D | 2 | 250 | 311479 | 817.92 | 1560 | 1519 | 379.0 |
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 |  |