Observation information
- date-obs: 2023-11-10
- time-obs: 06:57:33.934100000
- date-end: 2023-11-10
- time-end: 08:56:34.934100000
- obs_id: A13_009T02_9000005914
- exposure: 5380.16275901
- 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_43896cztM0_level2.fits
| modeM0/AS1A13_009T02_9000005914_43896cztM0_level2_quad_clean.evt
|
Size (bytes) | 478,840,320 | 99,342,720 |
Size | 456.7 MB
| 94.7 MB
|
Events in quadrant A | 6,549,695 | 622,283 |
Events in quadrant B | 3,171,324 | 706,273 |
Events in quadrant C | 2,842,811 | 674,221 |
Events in quadrant D | 4,685,165 | 577,290 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10 | 0 |
B | 0 | 10 | 0 |
C | 0 | 10 | 0 |
D | 0 | 10 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 126 | 0 |
B | 0 | 126 | 0 |
C | 0 | 126 | 0 |
D | 0 | 126 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24200 | 1 |
B | 0 | 13348 | 1 |
C | 0 | 12703 | 1 |
D | 0 | 18043 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6126 | 806 | 13.157036% |
B | 6127 | 146 | 2.382895% |
C | 6127 | 49 | 0.799739% |
D | 6127 | 501 | 8.176922% |
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 | 7141 | 6127 | 542 | 542 | 7.59% | 8.85% |  |
B | 7142 | 6128 | 39 | 39 | 0.55% | 0.64% |  |
C | 7142 | 6128 | 6 | 6 | 0.08% | 0.10% |  |
D | 7142 | 6128 | 404 | 404 | 5.66% | 6.59% |  |
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 | 223 | 2592189 | 18361.48 | 682 | 667 | 141.1 |
A | 10 | 83 | 904785 | 6405.87 | 682 | 667 | 141.1 |
A | 15 | 222 | 303805 | 2147.8 | 682 | 667 | 141.1 |
B | 5 | 172 | 172264 | 1242.69 | 701 | 679 | 138.1 |
B | 0 | 200 | 93216 | 670.19 | 701 | 679 | 138.1 |
B | 0 | 199 | 40165 | 285.97 | 701 | 679 | 138.1 |
C | 3 | 233 | 68256 | 416.6 | 688 | 691 | 162.2 |
C | 14 | 254 | 49594 | 301.53 | 688 | 691 | 162.2 |
C | 11 | 16 | 18072 | 107.17 | 688 | 691 | 162.2 |
D | 5 | 235 | 516760 | 3015.37 | 674 | 651 | 171.2 |
D | 12 | 233 | 396618 | 2313.44 | 674 | 651 | 171.2 |
D | 2 | 249 | 289062 | 1685.04 | 674 | 651 | 171.2 |
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 |  |