Observation information
- date-obs: 2023-11-17
- time-obs: 09:15:04.806400000
- date-end: 2023-11-17
- time-end: 11:28:07.802300000
- obs_id: A13_034T03_9000005926
- exposure: 7194.8031339
- sourceid: AM2325-473
- observer: saili1996
- ra_pnt: 351.9539
- dec_pnt: -47.38103
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_034T03_9000005926_44001cztM0_level2.fits
| modeM0/AS1A13_034T03_9000005926_44001cztM0_level2_quad_clean.evt
|
Size (bytes) | 618,333,120 | 125,472,960 |
Size | 589.7 MB
| 119.7 MB
|
Events in quadrant A | 7,349,959 | 782,969 |
Events in quadrant B | 3,904,344 | 885,157 |
Events in quadrant C | 4,600,317 | 848,121 |
Events in quadrant D | 6,415,103 | 727,602 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 160 | 0 |
B | 0 | 160 | 0 |
C | 0 | 160 | 0 |
D | 0 | 160 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 27619 | 0 |
B | 0 | 17033 | 0 |
C | 0 | 18731 | 6 |
D | 0 | 24451 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7983 | 881 | 11.035951% |
B | 7983 | 135 | 1.691094% |
C | 7982 | 87 | 1.089952% |
D | 7984 | 602 | 7.540080% |
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 | 7983 | 7983 | 548 | 548 | 6.86% | 6.86% |  |
B | 7983 | 7983 | 16 | 16 | 0.20% | 0.20% |  |
C | 7984 | 7983 | 34 | 34 | 0.43% | 0.43% |  |
D | 7984 | 7984 | 460 | 460 | 5.76% | 5.76% |  |
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 | 14 | 238 | 1592503 | 8639.56 | 881 | 860 | 184.2 |
A | 10 | 83 | 1169825 | 6345.23 | 881 | 860 | 184.2 |
A | 15 | 223 | 1167044 | 6330.13 | 881 | 860 | 184.2 |
B | 0 | 213 | 69085 | 378.36 | 913 | 884 | 180.3 |
B | 4 | 171 | 58425 | 319.22 | 913 | 884 | 180.3 |
B | 15 | 36 | 43760 | 237.86 | 913 | 884 | 180.3 |
C | 3 | 233 | 782988 | 3689.18 | 896 | 900 | 212.0 |
C | 14 | 254 | 179875 | 844.24 | 896 | 900 | 212.0 |
C | 15 | 157 | 79247 | 369.57 | 896 | 900 | 212.0 |
D | 1 | 52 | 1007924 | 4586.77 | 875 | 848 | 219.6 |
D | 5 | 235 | 946037 | 4304.91 | 875 | 848 | 219.6 |
D | 4 | 221 | 190849 | 865.37 | 875 | 848 | 219.6 |
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 |  |