Observation information
- date-obs: 2023-05-04
- time-obs: 15:29:23.686000000
- date-end: 2023-05-04
- time-end: 17:27:23.681100000
- obs_id: A12_095T02_9000005596
- exposure: 4865.6480003
- 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_9000005596_41086cztM0_level2.fits
| modeM0/AS1A12_095T02_9000005596_41086cztM0_level2_quad_clean.evt
|
Size (bytes) | 341,395,200 | 85,282,560 |
Size | 325.6 MB
| 81.3 MB
|
Events in quadrant A | 3,400,775 | 576,292 |
Events in quadrant B | 2,774,955 | 585,868 |
Events in quadrant C | 3,266,190 | 543,441 |
Events in quadrant D | 2,795,370 | 516,350 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13482 | 3 |
B | 0 | 11703 | 2 |
C | 0 | 13011 | 2 |
D | 0 | 11866 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 106 | 0 |
B | 0 | 106 | 0 |
C | 0 | 106 | 0 |
D | 0 | 106 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 19 | 0 |
B | 0 | 19 | 0 |
C | 0 | 19 | 0 |
D | 0 | 19 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5137 | 21 | 0.408799% |
B | 5137 | 37 | 0.720265% |
C | 5137 | 221 | 4.302122% |
D | 5137 | 81 | 1.576796% |
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 | 7080 | 5138 | 3 | 3 | 0.04% | 0.06% |  |
B | 7080 | 5138 | 24 | 24 | 0.34% | 0.47% |  |
C | 7080 | 5138 | 197 | 197 | 2.78% | 3.83% |  |
D | 7080 | 5138 | 79 | 79 | 1.12% | 1.54% |  |
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 | 12 | 189 | 657362 | 5692.22 | 559 | 547 | 115.4 |
A | 10 | 83 | 530909 | 4596.32 | 559 | 547 | 115.4 |
A | 13 | 248 | 30700 | 261.32 | 559 | 547 | 115.4 |
B | 5 | 32 | 204561 | 1867.54 | 559 | 544 | 109.2 |
B | 0 | 190 | 172768 | 1576.51 | 559 | 544 | 109.2 |
B | 0 | 186 | 78834 | 716.65 | 559 | 544 | 109.2 |
C | 14 | 254 | 753227 | 5948.5 | 541 | 545 | 126.5 |
C | 15 | 214 | 214284 | 1689.19 | 541 | 545 | 126.5 |
C | 0 | 10 | 179819 | 1416.81 | 541 | 545 | 126.5 |
D | 2 | 249 | 176325 | 1313.73 | 547 | 533 | 133.8 |
D | 13 | 249 | 137522 | 1023.75 | 547 | 533 | 133.8 |
D | 2 | 16 | 119655 | 890.22 | 547 | 533 | 133.8 |
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 |  |