Observation information
- date-obs: 2022-12-14
- time-obs: 01:16:32.461000000
- date-end: 2022-12-14
- time-end: 03:53:05.046000000
- obs_id: A12_095T02_9000005420
- exposure: 6068.68332636
- 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_38989cztM0_level2.fits
| modeM0/AS1A12_095T02_9000005420_38989cztM0_level2_quad_clean.evt
|
Size (bytes) | 429,765,120 | 111,617,280 |
Size | 409.9 MB
| 106.4 MB
|
Events in quadrant A | 3,587,412 | 763,121 |
Events in quadrant B | 3,214,338 | 776,641 |
Events in quadrant C | 3,215,726 | 742,724 |
Events in quadrant D | 5,364,560 | 625,155 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 14569 | 3 |
B | 0 | 14035 | 5 |
C | 0 | 13702 | 5 |
D | 0 | 20739 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 140 | 0 |
B | 0 | 140 | 0 |
C | 0 | 140 | 0 |
D | 0 | 140 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26 | 0 |
B | 0 | 26 | 0 |
C | 0 | 26 | 0 |
D | 0 | 26 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6769 | 39 | 0.576156% |
B | 6767 | 29 | 0.428550% |
C | 6767 | 7 | 0.103443% |
D | 6769 | 745 | 11.006057% |
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 | 9393 | 6771 | 34 | 34 | 0.36% | 0.50% |  |
B | 9393 | 6770 | 12 | 12 | 0.13% | 0.18% |  |
C | 9393 | 6770 | 0 | 0 | 0.00% | 0.00% |  |
D | 9393 | 6771 | 731 | 731 | 7.78% | 10.80% |  |
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 | 478700 | 3050.11 | 772 | 757 | 156.7 |
A | 13 | 248 | 75467 | 476.78 | 772 | 757 | 156.7 |
A | 15 | 223 | 28552 | 177.38 | 772 | 757 | 156.7 |
B | 5 | 172 | 120881 | 805.42 | 766 | 744 | 149.2 |
B | 0 | 230 | 43312 | 285.38 | 766 | 744 | 149.2 |
B | 0 | 197 | 19885 | 128.32 | 766 | 744 | 149.2 |
C | 15 | 214 | 278053 | 1570.37 | 753 | 757 | 176.6 |
C | 13 | 61 | 4993 | 23.99 | 753 | 757 | 176.6 |
C | 4 | 0 | 2142 | 7.84 | 753 | 757 | 176.6 |
D | 12 | 235 | 1618442 | 9174.85 | 720 | 698 | 176.3 |
D | 2 | 153 | 808409 | 4580.84 | 720 | 698 | 176.3 |
D | 13 | 249 | 53133 | 297.38 | 720 | 698 | 176.3 |
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 |  |