Observation information
- date-obs: 2023-04-14
- time-obs: 00:33:48.336600000
- date-end: 2023-04-14
- time-end: 03:16:11.027300000
- obs_id: A12_095T02_9000005568
- exposure: 4887.96383893
- 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_9000005568_40781cztM0_level2.fits
| modeM0/AS1A12_095T02_9000005568_40781cztM0_level2_quad_clean.evt
|
Size (bytes) | 359,458,560 | 91,215,360 |
Size | 342.8 MB
| 87.0 MB
|
Events in quadrant A | 3,022,270 | 622,760 |
Events in quadrant B | 2,759,168 | 646,092 |
Events in quadrant C | 3,302,436 | 612,328 |
Events in quadrant D | 3,795,981 | 497,959 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 42 | 0 |
B | 0 | 42 | 0 |
C | 0 | 42 | 0 |
D | 0 | 42 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 114 | 0 |
B | 0 | 114 | 0 |
C | 0 | 114 | 0 |
D | 0 | 114 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12170 | 3 |
B | 0 | 11804 | 2 |
C | 0 | 13140 | 2 |
D | 0 | 15028 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5467 | 14 | 0.256082% |
B | 5467 | 42 | 0.768246% |
C | 5467 | 103 | 1.884031% |
D | 5467 | 780 | 14.267423% |
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 | 9743 | 5469 | 8 | 8 | 0.08% | 0.15% |  |
B | 9743 | 5469 | 33 | 33 | 0.34% | 0.60% |  |
C | 9743 | 5469 | 102 | 102 | 1.05% | 1.87% |  |
D | 9743 | 5468 | 216 | 216 | 2.22% | 3.95% |  |
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 | 516777 | 4074.99 | 619 | 607 | 126.7 |
A | 13 | 248 | 53927 | 420.94 | 619 | 607 | 126.7 |
A | 12 | 189 | 23969 | 184.44 | 619 | 607 | 126.7 |
B | 0 | 229 | 106788 | 908.17 | 614 | 597 | 116.9 |
B | 5 | 255 | 92245 | 783.79 | 614 | 597 | 116.9 |
B | 7 | 202 | 50847 | 429.75 | 614 | 597 | 116.9 |
C | 9 | 187 | 503044 | 3594.74 | 600 | 604 | 139.8 |
C | 15 | 214 | 234798 | 1675.56 | 600 | 604 | 139.8 |
C | 0 | 10 | 199654 | 1424.12 | 600 | 604 | 139.8 |
D | 12 | 227 | 1070842 | 7804.96 | 555 | 542 | 137.1 |
D | 2 | 249 | 237679 | 1729.28 | 555 | 542 | 137.1 |
D | 12 | 191 | 154254 | 1120.92 | 555 | 542 | 137.1 |
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 |  |