Observation information
- date-obs: 2023-12-10
- time-obs: 20:46:03.226500000
- date-end: 2023-12-10
- time-end: 23:02:26.218200000
- obs_id: A13_008T06_9000005994
- exposure: 7389.59226036
- 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_44349cztM0_level2.fits
| modeM0/AS1A13_008T06_9000005994_44349cztM0_level2_quad_clean.evt
|
Size (bytes) | 666,515,520 | 128,024,640 |
Size | 635.6 MB
| 122.1 MB
|
Events in quadrant A | 8,136,902 | 803,728 |
Events in quadrant B | 4,588,713 | 890,715 |
Events in quadrant C | 4,541,414 | 856,563 |
Events in quadrant D | 6,772,615 | 758,160 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 1 | 0 |
B | 0 | 1 | 0 |
C | 0 | 1 | 0 |
D | 0 | 1 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 162 | 0 |
B | 0 | 162 | 0 |
C | 0 | 162 | 0 |
D | 0 | 162 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 30419 | 1 |
B | 0 | 19134 | 1 |
C | 0 | 19377 | 1 |
D | 0 | 25782 | 4 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 8168 | 857 | 10.492165% |
B | 8169 | 192 | 2.350349% |
C | 8169 | 144 | 1.762762% |
D | 8168 | 576 | 7.051910% |
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 | 8183 | 8169 | 515 | 515 | 6.29% | 6.30% |  |
B | 8184 | 8170 | 47 | 47 | 0.57% | 0.58% |  |
C | 8184 | 8170 | 112 | 112 | 1.37% | 1.37% |  |
D | 8183 | 8169 | 531 | 531 | 6.49% | 6.50% |  |
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 | 223 | 1807418 | 9493.77 | 911 | 891 | 190.3 |
A | 10 | 83 | 1734395 | 9110.02 | 911 | 891 | 190.3 |
A | 13 | 248 | 1016204 | 5335.73 | 911 | 891 | 190.3 |
B | 0 | 190 | 189183 | 992.91 | 946 | 917 | 189.6 |
B | 0 | 219 | 180653 | 947.92 | 946 | 917 | 189.6 |
B | 4 | 170 | 158922 | 833.31 | 946 | 917 | 189.6 |
C | 14 | 254 | 709509 | 3198.28 | 927 | 932 | 221.5 |
C | 14 | 96 | 88273 | 394.23 | 927 | 932 | 221.5 |
C | 15 | 208 | 61220 | 272.12 | 927 | 932 | 221.5 |
D | 13 | 249 | 1091720 | 4781.73 | 906 | 878 | 228.1 |
D | 5 | 235 | 638147 | 2793.48 | 906 | 878 | 228.1 |
D | 13 | 171 | 216320 | 944.39 | 906 | 878 | 228.1 |
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 |  |