Observation information
- date-obs: 2023-11-11
- time-obs: 12:23:12.936100000
- date-end: 2023-11-11
- time-end: 14:34:23.937300000
- obs_id: A13_009T02_9000005914
- exposure: 7062.69033414
- 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_43914cztM0_level2.fits
| modeM0/AS1A13_009T02_9000005914_43914cztM0_level2_quad_clean.evt
|
Size (bytes) | 671,811,840 | 121,602,240 |
Size | 640.7 MB
| 116.0 MB
|
Events in quadrant A | 6,297,009 | 824,820 |
Events in quadrant B | 6,115,298 | 791,165 |
Events in quadrant C | 5,291,783 | 813,202 |
Events in quadrant D | 6,554,785 | 704,964 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 158 | 0 |
B | 0 | 158 | 0 |
C | 0 | 158 | 0 |
D | 0 | 158 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24834 | 0 |
B | 0 | 23388 | 0 |
C | 0 | 20942 | 0 |
D | 0 | 24848 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7871 | 371 | 4.713505% |
B | 7872 | 810 | 10.289634% |
C | 7872 | 214 | 2.718496% |
D | 7872 | 665 | 8.447663% |
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 | 7871 | 7871 | 203 | 203 | 2.58% | 2.58% |  |
B | 7872 | 7872 | 653 | 653 | 8.30% | 8.30% |  |
C | 7872 | 7872 | 157 | 157 | 1.99% | 1.99% |  |
D | 7872 | 7872 | 529 | 529 | 6.72% | 6.72% |  |
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 | 1206636 | 6397.66 | 900 | 880 | 188.5 |
A | 10 | 83 | 1179401 | 6253.15 | 900 | 880 | 188.5 |
A | 15 | 222 | 224612 | 1187.11 | 900 | 880 | 188.5 |
B | 5 | 235 | 2099876 | 12211.55 | 869 | 844 | 171.9 |
B | 15 | 36 | 216679 | 1255.66 | 869 | 844 | 171.9 |
B | 5 | 172 | 152205 | 880.57 | 869 | 844 | 171.9 |
C | 15 | 158 | 912745 | 4404.98 | 876 | 878 | 207.0 |
C | 3 | 233 | 775683 | 3742.87 | 876 | 878 | 207.0 |
C | 14 | 254 | 94358 | 451.58 | 876 | 878 | 207.0 |
D | 1 | 52 | 1155047 | 5182.53 | 864 | 831 | 222.7 |
D | 12 | 233 | 513953 | 2303.96 | 864 | 831 | 222.7 |
D | 4 | 234 | 261936 | 1172.38 | 864 | 831 | 222.7 |
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 |  |