Observation information
- date-obs: 2022-12-31
- time-obs: 01:17:28.724300000
- date-end: 2022-12-31
- time-end: 08:25:50.721600000
- obs_id: A12_095T01_9000005450
- exposure: 9681.15484923
- sourceid: MID-1-279675
- observer: ramyas
- ra_pnt: 174.1281
- dec_pnt: 47.8172
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_095T01_9000005450_39244cztM0_level2.fits
| modeM0/AS1A12_095T01_9000005450_39244cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,759,046,400 | 283,622,400 |
Size | 1.6 GB
| 270.5 MB
|
Events in quadrant A | 9,963,344 | 2,147,045 |
Events in quadrant B | 10,590,255 | 2,127,393 |
Events in quadrant C | 8,619,523 | 2,042,919 |
Events in quadrant D | 34,562,440 | 1,040,324 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 79 | 0 |
B | 0 | 79 | 0 |
C | 0 | 79 | 0 |
D | 0 | 79 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 40048 | 5 |
B | 0 | 43069 | 4 |
C | 0 | 36475 | 4 |
D | 0 | 114931 | 4 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 364 | 0 |
B | 0 | 364 | 0 |
C | 0 | 364 | 0 |
D | 0 | 364 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 17840 | 138 | 0.773543% |
B | 17840 | 705 | 3.951794% |
C | 17840 | 15 | 0.084081% |
D | 17840 | 9520 | 53.363229% |
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 | 25702 | 17844 | 110 | 110 | 0.43% | 0.62% |  |
B | 25702 | 17844 | 523 | 523 | 2.03% | 2.93% |  |
C | 25702 | 17844 | 5 | 5 | 0.02% | 0.03% |  |
D | 25702 | 17841 | 8082 | 8082 | 31.45% | 45.30% |  |
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 | 1243113 | 3047.33 | 2056 | 2023 | 407.3 |
A | 13 | 248 | 721428 | 1766.4 | 2056 | 2023 | 407.3 |
A | 10 | 255 | 53954 | 127.51 | 2056 | 2023 | 407.3 |
B | 5 | 172 | 1647483 | 4440.77 | 1988 | 1939 | 370.6 |
B | 5 | 255 | 792420 | 2133.24 | 1988 | 1939 | 370.6 |
B | 0 | 190 | 187281 | 500.18 | 1988 | 1939 | 370.6 |
C | 15 | 214 | 734589 | 1612.22 | 1975 | 1986 | 454.4 |
C | 9 | 187 | 132248 | 286.66 | 1975 | 1986 | 454.4 |
C | 3 | 233 | 22221 | 44.53 | 1975 | 1986 | 454.4 |
D | 12 | 235 | 26939473 | 73441.75 | 1526 | 1479 | 366.8 |
D | 2 | 249 | 737564 | 2006.81 | 1526 | 1479 | 366.8 |
D | 5 | 222 | 362147 | 983.3 | 1526 | 1479 | 366.8 |
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 |  |