Observation information
- date-obs: 2023-11-11
- time-obs: 21:00:59.937800000
- date-end: 2023-11-11
- time-end: 22:24:59.937600000
- obs_id: A13_009T02_9000005914
- exposure: 3101.75801748
- sourceid: UGC 3791
- observer: M3Sardaneta
- ra_pnt: 109.6326
- dec_pnt: 27.15797
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_009T02_9000005914_43919cztM0_level2.fits
| modeM0/AS1A13_009T02_9000005914_43919cztM0_level2_quad_clean.evt
|
Size (bytes) | 431,524,800 | 69,068,160 |
Size | 411.5 MB
| 65.9 MB
|
Events in quadrant A | 7,129,959 | 341,378 |
Events in quadrant B | 2,344,335 | 509,473 |
Events in quadrant C | 2,015,657 | 486,174 |
Events in quadrant D | 4,121,298 | 426,945 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 3 | 0 |
B | 0 | 4 | 0 |
C | 0 | 4 | 0 |
D | 0 | 4 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 94 | 0 |
B | 0 | 94 | 0 |
C | 0 | 94 | 0 |
D | 0 | 94 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24501 | 1 |
B | 0 | 10254 | 1 |
C | 0 | 9523 | 1 |
D | 0 | 15470 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4655 | 1702 | 36.562836% |
B | 4655 | 41 | 0.880773% |
C | 4655 | 4 | 0.085929% |
D | 4655 | 288 | 6.186896% |
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 | 4655 | 4655 | 1552 | 1552 | 33.34% | 33.34% |  |
B | 4655 | 4655 | 26 | 26 | 0.56% | 0.56% |  |
C | 4655 | 4655 | 0 | 0 | 0.00% | 0.00% |  |
D | 4655 | 4655 | 289 | 289 | 6.21% | 6.21% |  |
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 | 15 | 222 | 3801449 | 44915.63 | 401 | 393 | 84.6 |
A | 15 | 223 | 1063090 | 12557.49 | 401 | 393 | 84.6 |
A | 10 | 83 | 607313 | 7171.74 | 401 | 393 | 84.6 |
B | 5 | 235 | 118638 | 1185.21 | 498 | 483 | 99.7 |
B | 5 | 172 | 90895 | 906.92 | 498 | 483 | 99.7 |
B | 0 | 199 | 62962 | 626.72 | 498 | 483 | 99.7 |
C | 3 | 233 | 19841 | 166.84 | 488 | 491 | 116.0 |
C | 14 | 254 | 18758 | 157.5 | 488 | 491 | 116.0 |
C | 14 | 96 | 16742 | 140.12 | 488 | 491 | 116.0 |
D | 1 | 52 | 1454954 | 11895.83 | 476 | 461 | 122.3 |
D | 5 | 235 | 316906 | 2588.1 | 476 | 461 | 122.3 |
D | 5 | 184 | 107088 | 872.07 | 476 | 461 | 122.3 |
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 |  |