Observation information
- date-obs: 2023-12-15
- time-obs: 01:32:21.943700000
- date-end: 2023-12-15
- time-end: 03:51:20.936900000
- obs_id: A13_008T08_9000005998
- exposure: 5802.53242922
- 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_44411cztM0_level2.fits
| modeM0/AS1A13_008T08_9000005998_44411cztM0_level2_quad_clean.evt
|
Size (bytes) | 508,363,200 | 105,269,760 |
Size | 484.8 MB
| 100.4 MB
|
Events in quadrant A | 4,879,990 | 707,150 |
Events in quadrant B | 3,271,473 | 739,027 |
Events in quadrant C | 3,463,345 | 702,072 |
Events in quadrant D | 6,681,015 | 570,380 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 138 | 0 |
B | 0 | 138 | 0 |
C | 0 | 138 | 0 |
D | 0 | 138 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20440 | 1 |
B | 0 | 14177 | 2 |
C | 0 | 15088 | 1 |
D | 0 | 24455 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 17 | 0 |
B | 0 | 17 | 0 |
C | 0 | 17 | 0 |
D | 0 | 17 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6723 | 155 | 2.305518% |
B | 6723 | 95 | 1.413060% |
C | 6723 | 161 | 2.394764% |
D | 6723 | 1054 | 15.677525% |
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 | 8339 | 6726 | 4 | 4 | 0.05% | 0.06% |  |
B | 8339 | 6726 | 12 | 12 | 0.14% | 0.18% |  |
C | 8339 | 6726 | 60 | 60 | 0.72% | 0.89% |  |
D | 8339 | 6726 | 931 | 931 | 11.16% | 13.84% |  |
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 | 1857652 | 11614.46 | 764 | 748 | 159.9 |
A | 13 | 248 | 19231 | 115.61 | 764 | 748 | 159.9 |
A | 0 | 243 | 19084 | 114.69 | 764 | 748 | 159.9 |
B | 0 | 190 | 59247 | 379.33 | 767 | 744 | 154.2 |
B | 5 | 255 | 49238 | 314.44 | 767 | 744 | 154.2 |
B | 0 | 183 | 46142 | 294.36 | 767 | 744 | 154.2 |
C | 12 | 16 | 278302 | 1565.0 | 749 | 754 | 177.3 |
C | 14 | 254 | 231578 | 1301.54 | 749 | 754 | 177.3 |
C | 3 | 233 | 16978 | 91.48 | 749 | 754 | 177.3 |
D | 13 | 249 | 1252090 | 6963.86 | 706 | 686 | 179.7 |
D | 2 | 249 | 761542 | 4234.04 | 706 | 686 | 179.7 |
D | 8 | 240 | 534100 | 2968.36 | 706 | 686 | 179.7 |
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 |  |