Observation information
- date-obs: 2022-12-14
- time-obs: 03:11:55.452500000
- date-end: 2022-12-14
- time-end: 06:40:24.048600000
- obs_id: A12_095T02_9000005420
- exposure: 9535.96038687
- 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_9000005420_38991cztM0_level2.fits
| modeM0/AS1A12_095T02_9000005420_38991cztM0_level2_quad_clean.evt
|
Size (bytes) | 631,883,520 | 163,321,920 |
Size | 602.6 MB
| 155.8 MB
|
Events in quadrant A | 5,461,630 | 1,090,968 |
Events in quadrant B | 4,840,345 | 1,124,297 |
Events in quadrant C | 4,715,849 | 1,072,503 |
Events in quadrant D | 7,605,888 | 972,135 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 21850 | 3 |
B | 0 | 20902 | 2 |
C | 0 | 19928 | 2 |
D | 0 | 29476 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 202 | 0 |
B | 0 | 202 | 0 |
C | 0 | 202 | 0 |
D | 0 | 202 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 27 | 0 |
B | 0 | 27 | 0 |
C | 0 | 27 | 0 |
D | 0 | 27 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 9884 | 153 | 1.547956% |
B | 9884 | 87 | 0.880210% |
C | 9884 | 14 | 0.141643% |
D | 9884 | 301 | 3.045326% |
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 | 12509 | 9886 | 137 | 137 | 1.10% | 1.39% |  |
B | 12509 | 9886 | 54 | 54 | 0.43% | 0.55% |  |
C | 12509 | 9886 | 1 | 1 | 0.01% | 0.01% |  |
D | 12509 | 9886 | 296 | 296 | 2.37% | 2.99% |  |
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 | 636375 | 2829.7 | 1117 | 1093 | 224.5 |
A | 13 | 248 | 452680 | 2011.48 | 1117 | 1093 | 224.5 |
A | 6 | 10 | 32542 | 140.08 | 1117 | 1093 | 224.5 |
B | 5 | 172 | 282274 | 1300.11 | 1116 | 1082 | 216.3 |
B | 0 | 199 | 75422 | 343.72 | 1116 | 1082 | 216.3 |
B | 15 | 85 | 45745 | 206.5 | 1116 | 1082 | 216.3 |
C | 15 | 214 | 400520 | 1555.07 | 1099 | 1105 | 256.8 |
C | 15 | 208 | 15237 | 55.02 | 1099 | 1105 | 256.8 |
C | 13 | 61 | 7558 | 25.12 | 1099 | 1105 | 256.8 |
D | 2 | 153 | 1964575 | 7402.07 | 1088 | 1056 | 265.3 |
D | 12 | 235 | 961529 | 3620.79 | 1088 | 1056 | 265.3 |
D | 13 | 249 | 204976 | 768.74 | 1088 | 1056 | 265.3 |
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 |  |