Observation information
- date-obs: 2023-12-11
- time-obs: 03:49:19.205100000
- date-end: 2023-12-11
- time-end: 05:58:38.197100000
- obs_id: A13_008T06_9000005994
- exposure: 4889.2667678
- sourceid: A2399_F6
- observer: minapak
- ra_pnt: 329.087
- dec_pnt: -8.19617
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_008T06_9000005994_44353cztM0_level2.fits
| modeM0/AS1A13_008T06_9000005994_44353cztM0_level2_quad_clean.evt
|
Size (bytes) | 627,966,720 | 104,299,200 |
Size | 598.9 MB
| 99.5 MB
|
Events in quadrant A | 10,613,587 | 533,884 |
Events in quadrant B | 3,891,222 | 755,900 |
Events in quadrant C | 3,476,374 | 732,589 |
Events in quadrant D | 4,730,743 | 655,619 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 8 | 0 |
B | 0 | 8 | 0 |
C | 0 | 8 | 0 |
D | 0 | 8 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 142 | 0 |
B | 0 | 142 | 0 |
C | 0 | 142 | 0 |
D | 0 | 142 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 36310 | 1 |
B | 0 | 15890 | 2 |
C | 0 | 14969 | 2 |
D | 0 | 18595 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6874 | 2334 | 33.954030% |
B | 6875 | 195 | 2.836364% |
C | 6875 | 88 | 1.280000% |
D | 6875 | 296 | 4.305455% |
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 | 7759 | 6874 | 2045 | 2045 | 26.36% | 29.75% |  |
B | 7760 | 6875 | 83 | 83 | 1.07% | 1.21% |  |
C | 7760 | 6875 | 38 | 38 | 0.49% | 0.55% |  |
D | 7760 | 6875 | 231 | 231 | 2.98% | 3.36% |  |
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 | 4945368 | 33340.99 | 715 | 700 | 148.3 |
A | 10 | 83 | 1570159 | 10582.57 | 715 | 700 | 148.3 |
A | 13 | 248 | 1259940 | 8490.82 | 715 | 700 | 148.3 |
B | 5 | 255 | 303102 | 1945.07 | 784 | 762 | 155.4 |
B | 5 | 172 | 173196 | 1109.33 | 784 | 762 | 155.4 |
B | 4 | 170 | 80987 | 516.12 | 784 | 762 | 155.4 |
C | 14 | 254 | 299031 | 1617.24 | 774 | 780 | 184.4 |
C | 3 | 233 | 51729 | 276.27 | 774 | 780 | 184.4 |
C | 14 | 220 | 39751 | 211.32 | 774 | 780 | 184.4 |
D | 13 | 249 | 678195 | 3495.94 | 765 | 741 | 193.8 |
D | 1 | 52 | 217366 | 1117.87 | 765 | 741 | 193.8 |
D | 2 | 153 | 195294 | 1003.97 | 765 | 741 | 193.8 |
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 |  |