Observation information
- date-obs: 2023-12-12
- time-obs: 18:00:23.925600000
- date-end: 2023-12-12
- time-end: 20:11:54.087100000
- obs_id: A13_008T05_9000005996
- exposure: 6576.41143996
- sourceid: A2399_F5
- observer: minapak
- ra_pnt: 328.937
- dec_pnt: -7.84617
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_008T05_9000005996_44377cztM0_level2.fits
| modeM0/AS1A13_008T05_9000005996_44377cztM0_level2_quad_clean.evt
|
Size (bytes) | 645,451,200 | 119,972,160 |
Size | 615.6 MB
| 114.4 MB
|
Events in quadrant A | 6,077,830 | 813,565 |
Events in quadrant B | 4,352,329 | 837,712 |
Events in quadrant C | 4,035,360 | 805,638 |
Events in quadrant D | 8,832,747 | 641,814 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 156 | 0 |
B | 0 | 155 | 0 |
C | 0 | 157 | 1 |
D | 0 | 156 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24566 | 234 |
B | 0 | 18317 | 221 |
C | 0 | 17589 | 161 |
D | 0 | 31986 | 463 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 1 | 0 |
B | 0 | 2 | 1 |
C | 0 | 1 | 0 |
D | 0 | 1 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7671 | 296 | 3.858689% |
B | 7671 | 199 | 2.594186% |
C | 7670 | 84 | 1.095176% |
D | 7668 | 1273 | 16.601461% |
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 | 7892 | 7689 | 151 | 151 | 1.91% | 1.96% |  |
B | 7892 | 7693 | 98 | 98 | 1.24% | 1.27% |  |
C | 7892 | 7693 | 58 | 58 | 0.73% | 0.75% |  |
D | 7891 | 7684 | 1350 | 1350 | 17.11% | 17.57% |  |
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 | 1887899 | 10368.91 | 871 | 850 | 182.0 |
A | 15 | 223 | 700926 | 3846.76 | 871 | 850 | 182.0 |
A | 13 | 248 | 51599 | 278.85 | 871 | 850 | 182.0 |
B | 5 | 32 | 299563 | 1731.31 | 871 | 846 | 172.5 |
B | 5 | 255 | 142625 | 821.72 | 871 | 846 | 172.5 |
B | 0 | 183 | 117264 | 674.74 | 871 | 846 | 172.5 |
C | 14 | 254 | 389236 | 1920.5 | 851 | 858 | 202.2 |
C | 2 | 14 | 157056 | 772.39 | 851 | 858 | 202.2 |
C | 1 | 3 | 111132 | 545.3 | 851 | 858 | 202.2 |
D | 13 | 249 | 1704251 | 8332.88 | 802 | 777 | 204.4 |
D | 1 | 52 | 1025816 | 5014.18 | 802 | 777 | 204.4 |
D | 4 | 221 | 695105 | 3396.44 | 802 | 777 | 204.4 |
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 |  |