Observation information
- date-obs: 2023-10-23
- time-obs: 09:18:55.106000000
- date-end: 2023-10-23
- time-end: 11:18:42.097300000
- obs_id: A12_095T02_9000005892
- exposure: 4824.08451402
- sourceid: MID-1-153518
- observer: ramyas
- ra_pnt: 122.1962
- dec_pnt: 35.4344
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_095T02_9000005892_43631cztM0_level2.fits
| modeM0/AS1A12_095T02_9000005892_43631cztM0_level2_quad_clean.evt
|
Size (bytes) | 832,674,240 | 95,843,520 |
Size | 794.1 MB
| 91.4 MB
|
Events in quadrant A | 5,454,326 | 699,238 |
Events in quadrant B | 3,537,303 | 718,379 |
Events in quadrant C | 11,806,735 | 529,233 |
Events in quadrant D | 9,551,873 | 525,425 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11 | 0 |
B | 0 | 11 | 0 |
C | 0 | 11 | 0 |
D | 0 | 11 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20738 | 1 |
B | 0 | 14452 | 1 |
C | 0 | 39277 | 1 |
D | 0 | 32656 | 3 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 124 | 0 |
B | 0 | 124 | 0 |
C | 0 | 124 | 0 |
D | 0 | 124 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6118 | 386 | 6.309251% |
B | 6118 | 109 | 1.781628% |
C | 6118 | 3251 | 53.138280% |
D | 6117 | 2269 | 37.093346% |
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 | 7188 | 6118 | 157 | 157 | 2.18% | 2.57% |  |
B | 7188 | 6118 | 37 | 37 | 0.51% | 0.60% |  |
C | 7187 | 6117 | 3224 | 3224 | 44.86% | 52.71% |  |
D | 7187 | 6117 | 1989 | 1989 | 27.67% | 32.52% |  |
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 | 14 | 63 | 896318 | 6174.08 | 706 | 694 | 145.1 |
A | 10 | 83 | 732353 | 5043.77 | 706 | 694 | 145.1 |
A | 0 | 228 | 403208 | 2774.77 | 706 | 694 | 145.1 |
B | 5 | 235 | 281953 | 2003.39 | 710 | 690 | 140.4 |
B | 12 | 32 | 81376 | 574.71 | 710 | 690 | 140.4 |
B | 3 | 42 | 66200 | 466.62 | 710 | 690 | 140.4 |
C | 15 | 142 | 5199123 | 40328.95 | 546 | 550 | 128.9 |
C | 15 | 174 | 2159335 | 16747.2 | 546 | 550 | 128.9 |
C | 15 | 157 | 895133 | 6939.9 | 546 | 550 | 128.9 |
D | 4 | 212 | 895817 | 5772.54 | 596 | 577 | 155.1 |
D | 4 | 216 | 785849 | 5063.46 | 596 | 577 | 155.1 |
D | 5 | 222 | 740211 | 4769.18 | 596 | 577 | 155.1 |
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 |  |