Observation information
- date-obs: 2023-10-28
- time-obs: 09:21:37.758800000
- date-end: 2023-10-28
- time-end: 11:19:56.751300000
- obs_id: A13_008T02_9000005900
- exposure: 4318.97664142
- sourceid: A2399_F2
- observer: minapak
- ra_pnt: 329.957
- dec_pnt: -7.51117
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_008T02_9000005900_43705cztM0_level2.fits
| modeM0/AS1A13_008T02_9000005900_43705cztM0_level2_quad_clean.evt
|
Size (bytes) | 691,735,680 | 98,933,760 |
Size | 659.7 MB
| 94.4 MB
|
Events in quadrant A | 7,957,587 | 694,769 |
Events in quadrant B | 3,502,388 | 750,691 |
Events in quadrant C | 5,267,522 | 641,345 |
Events in quadrant D | 8,421,249 | 495,734 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12 | 0 |
B | 0 | 12 | 0 |
C | 0 | 12 | 0 |
D | 0 | 12 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 27837 | 1 |
B | 0 | 13988 | 1 |
C | 0 | 19583 | 1 |
D | 0 | 29213 | 8 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 120 | 0 |
B | 0 | 120 | 0 |
C | 0 | 120 | 0 |
D | 0 | 120 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5914 | 555 | 9.384511% |
B | 5915 | 158 | 2.671175% |
C | 5915 | 808 | 13.660186% |
D | 5914 | 1826 | 30.875888% |
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 | 7099 | 5915 | 175 | 175 | 2.47% | 2.96% |  |
B | 7100 | 5916 | 65 | 65 | 0.92% | 1.10% |  |
C | 7100 | 5916 | 544 | 544 | 7.66% | 9.20% |  |
D | 7099 | 5915 | 1390 | 1390 | 19.58% | 23.50% |  |
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 | 3614181 | 24388.57 | 722 | 710 | 148.2 |
A | 10 | 83 | 723553 | 4878.72 | 722 | 710 | 148.2 |
A | 15 | 223 | 382291 | 2575.42 | 722 | 710 | 148.2 |
B | 5 | 235 | 383863 | 2676.59 | 733 | 713 | 143.1 |
B | 0 | 199 | 83334 | 577.17 | 733 | 713 | 143.1 |
B | 4 | 206 | 63520 | 438.75 | 733 | 713 | 143.1 |
C | 15 | 157 | 2073859 | 13410.03 | 662 | 667 | 154.6 |
C | 3 | 233 | 335831 | 2167.94 | 662 | 667 | 154.6 |
C | 15 | 174 | 133061 | 856.36 | 662 | 667 | 154.6 |
D | 12 | 33 | 2792233 | 16304.22 | 619 | 601 | 171.2 |
D | 7 | 80 | 659928 | 3850.72 | 619 | 601 | 171.2 |
D | 13 | 249 | 336570 | 1962.19 | 619 | 601 | 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 |  |