Observation information
- date-obs: 2023-11-08
- time-obs: 07:42:40.092400000
- date-end: 2023-11-08
- time-end: 09:59:40.003000000
- obs_id: A13_087T01_9000005908
- exposure: 6078.2452811
- sourceid: Ton S180
- observer: arka019
- ra_pnt: 14.3331
- dec_pnt: -22.38308
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_087T01_9000005908_43867cztM0_level2.fits
| modeM0/AS1A13_087T01_9000005908_43867cztM0_level2_quad_clean.evt
|
Size (bytes) | 537,877,440 | 112,155,840 |
Size | 513.0 MB
| 107.0 MB
|
Events in quadrant A | 4,260,863 | 757,751 |
Events in quadrant B | 3,801,296 | 785,635 |
Events in quadrant C | 5,724,047 | 735,264 |
Events in quadrant D | 5,606,637 | 652,254 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 15 | 0 |
B | 0 | 16 | 0 |
C | 0 | 16 | 0 |
D | 0 | 16 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 16902 | 2 |
B | 0 | 15553 | 2 |
C | 0 | 21769 | 2 |
D | 0 | 21168 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 136 | 0 |
B | 0 | 136 | 0 |
C | 0 | 136 | 0 |
D | 0 | 136 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6674 | 255 | 3.820797% |
B | 6674 | 291 | 4.360204% |
C | 6674 | 429 | 6.427929% |
D | 6674 | 687 | 10.293677% |
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 | 7654 | 6674 | 4 | 4 | 0.05% | 0.06% |  |
B | 7654 | 6674 | 57 | 57 | 0.74% | 0.85% |  |
C | 7654 | 6674 | 161 | 161 | 2.10% | 2.41% |  |
D | 7653 | 6673 | 512 | 512 | 6.69% | 7.67% |  |
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 | 1038182 | 6211.91 | 807 | 790 | 167.0 |
A | 15 | 223 | 56975 | 336.44 | 807 | 790 | 167.0 |
A | 2 | 79 | 25212 | 146.24 | 807 | 790 | 167.0 |
B | 5 | 235 | 267688 | 1679.99 | 802 | 777 | 158.9 |
B | 0 | 183 | 149337 | 935.07 | 802 | 777 | 158.9 |
B | 4 | 170 | 116221 | 726.63 | 802 | 777 | 158.9 |
C | 3 | 233 | 2371845 | 12809.45 | 786 | 790 | 185.1 |
C | 14 | 254 | 123304 | 661.87 | 786 | 790 | 185.1 |
C | 12 | 249 | 57953 | 308.82 | 786 | 790 | 185.1 |
D | 7 | 80 | 956103 | 4941.43 | 775 | 754 | 193.3 |
D | 13 | 249 | 588855 | 3041.88 | 775 | 754 | 193.3 |
D | 5 | 235 | 308926 | 1593.98 | 775 | 754 | 193.3 |
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 |  |