Observation information
- date-obs: 2023-12-15
- time-obs: 10:30:32.919300000
- date-end: 2023-12-15
- time-end: 12:32:39.914400000
- obs_id: A13_008T08_9000005998
- exposure: 5285.85786217
- sourceid: A2399_F8
- observer: minapak
- ra_pnt: 328.647
- dec_pnt: -7.74617
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_008T08_9000005998_44417cztM0_level2.fits
| modeM0/AS1A13_008T08_9000005998_44417cztM0_level2_quad_clean.evt
|
Size (bytes) | 484,560,000 | 103,953,600 |
Size | 462.1 MB
| 99.1 MB
|
Events in quadrant A | 4,754,414 | 715,564 |
Events in quadrant B | 3,283,865 | 734,466 |
Events in quadrant C | 3,348,600 | 699,430 |
Events in quadrant D | 6,066,183 | 563,138 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 128 | 0 |
B | 0 | 128 | 0 |
C | 0 | 128 | 0 |
D | 0 | 128 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 19267 | 4 |
B | 0 | 13739 | 1 |
C | 0 | 14273 | 2 |
D | 0 | 22234 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11 | 0 |
B | 0 | 11 | 0 |
C | 0 | 11 | 0 |
D | 0 | 11 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6226 | 200 | 3.212335% |
B | 6227 | 174 | 2.794283% |
C | 6226 | 155 | 2.489560% |
D | 6227 | 1021 | 16.396339% |
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 | 7326 | 6227 | 15 | 15 | 0.20% | 0.24% |  |
B | 7327 | 6228 | 22 | 22 | 0.30% | 0.35% |  |
C | 7327 | 6228 | 65 | 65 | 0.89% | 1.04% |  |
D | 7327 | 6228 | 840 | 840 | 11.46% | 13.49% |  |
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 | 1734526 | 11243.83 | 739 | 723 | 154.2 |
A | 13 | 248 | 58743 | 376.26 | 739 | 723 | 154.2 |
A | 0 | 243 | 56638 | 362.61 | 739 | 723 | 154.2 |
B | 0 | 229 | 109934 | 754.86 | 733 | 712 | 144.7 |
B | 5 | 32 | 85200 | 583.92 | 733 | 712 | 144.7 |
B | 0 | 155 | 44766 | 304.47 | 733 | 712 | 144.7 |
C | 12 | 16 | 328870 | 1968.01 | 708 | 714 | 166.7 |
C | 14 | 254 | 196844 | 1176.23 | 708 | 714 | 166.7 |
C | 3 | 233 | 50833 | 300.57 | 708 | 714 | 166.7 |
D | 4 | 221 | 925968 | 5483.2 | 670 | 651 | 168.8 |
D | 13 | 249 | 718168 | 4251.83 | 670 | 651 | 168.8 |
D | 2 | 249 | 619255 | 3665.69 | 670 | 651 | 168.8 |
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 |  |