Observation information
- date-obs: 2023-11-10
- time-obs: 12:03:39.935100000
- date-end: 2023-11-10
- time-end: 14:13:16.936000000
- obs_id: A13_009T02_9000005914
- exposure: 7200.69875729
- sourceid: UGC 3791
- observer: M3Sardaneta
- ra_pnt: 109.6326
- dec_pnt: 27.15797
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_009T02_9000005914_43899cztM0_level2.fits
| modeM0/AS1A13_009T02_9000005914_43899cztM0_level2_quad_clean.evt
|
Size (bytes) | 602,118,720 | 122,806,080 |
Size | 574.2 MB
| 117.1 MB
|
Events in quadrant A | 7,300,347 | 793,694 |
Events in quadrant B | 4,444,160 | 853,493 |
Events in quadrant C | 4,580,988 | 808,469 |
Events in quadrant D | 5,360,349 | 721,563 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 156 | 0 |
B | 0 | 156 | 0 |
C | 0 | 156 | 0 |
D | 0 | 156 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 27874 | 0 |
B | 0 | 18405 | 0 |
C | 0 | 18917 | 0 |
D | 0 | 21300 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7777 | 642 | 8.255111% |
B | 7778 | 159 | 2.044227% |
C | 7778 | 123 | 1.581383% |
D | 7778 | 322 | 4.139882% |
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 | 7777 | 7777 | 537 | 537 | 6.90% | 6.90% |  |
B | 7778 | 7778 | 89 | 89 | 1.14% | 1.14% |  |
C | 7778 | 7778 | 98 | 98 | 1.26% | 1.26% |  |
D | 7778 | 7778 | 295 | 295 | 3.79% | 3.79% |  |
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 | 15 | 223 | 1812703 | 9856.07 | 875 | 858 | 183.8 |
A | 10 | 83 | 1119765 | 6086.63 | 875 | 858 | 183.8 |
A | 15 | 222 | 903219 | 4908.66 | 875 | 858 | 183.8 |
B | 5 | 235 | 333497 | 1911.15 | 881 | 853 | 174.1 |
B | 0 | 200 | 200831 | 1148.94 | 881 | 853 | 174.1 |
B | 7 | 205 | 151496 | 865.49 | 881 | 853 | 174.1 |
C | 15 | 158 | 711702 | 3473.58 | 862 | 867 | 204.6 |
C | 3 | 233 | 166535 | 809.56 | 862 | 867 | 204.6 |
C | 15 | 157 | 147848 | 718.24 | 862 | 867 | 204.6 |
D | 13 | 171 | 518577 | 2345.95 | 860 | 830 | 220.7 |
D | 1 | 52 | 268390 | 1212.33 | 860 | 830 | 220.7 |
D | 12 | 233 | 185622 | 837.31 | 860 | 830 | 220.7 |
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 |  |