Observation information
- date-obs: 2023-11-17
- time-obs: 08:55:49.807000000
- date-end: 2023-11-17
- time-end: 09:42:37.805700000
- obs_id: A13_034T03_9000005926
- exposure: 2081.65582407
- 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_44000cztM0_level2.fits
| modeM0/AS1A13_034T03_9000005926_44000cztM0_level2_quad_clean.evt
|
Size (bytes) | 233,775,360 | 44,190,720 |
Size | 222.9 MB
| 42.1 MB
|
Events in quadrant A | 3,356,900 | 233,741 |
Events in quadrant B | 1,490,838 | 322,710 |
Events in quadrant C | 1,561,926 | 306,013 |
Events in quadrant D | 2,023,879 | 275,118 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 56 | 0 |
B | 0 | 56 | 0 |
C | 0 | 56 | 0 |
D | 0 | 56 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12049 | 29 |
B | 0 | 6254 | 0 |
C | 0 | 6417 | 4 |
D | 0 | 7879 | 5 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 2804 | 839 | 29.921541% |
B | 2808 | 98 | 3.490028% |
C | 2806 | 53 | 1.888810% |
D | 2807 | 126 | 4.488778% |
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 | 2808 | 2807 | 457 | 457 | 16.27% | 16.28% |  |
B | 2808 | 2808 | 1 | 1 | 0.04% | 0.04% |  |
C | 2809 | 2808 | 12 | 12 | 0.43% | 0.43% |  |
D | 2808 | 2808 | 60 | 60 | 2.14% | 2.14% |  |
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 | 1122571 | 16562.74 | 314 | 304 | 67.8 |
A | 14 | 238 | 658079 | 9707.63 | 314 | 304 | 67.8 |
A | 10 | 83 | 348593 | 5140.15 | 314 | 304 | 67.8 |
B | 0 | 213 | 28070 | 378.7 | 354 | 341 | 73.2 |
B | 4 | 171 | 22837 | 307.24 | 354 | 341 | 73.2 |
B | 4 | 173 | 20861 | 280.25 | 354 | 341 | 73.2 |
C | 3 | 233 | 100406 | 1170.6 | 352 | 352 | 85.5 |
C | 14 | 254 | 81821 | 953.17 | 352 | 352 | 85.5 |
C | 15 | 158 | 6406 | 70.83 | 352 | 352 | 85.5 |
D | 1 | 52 | 302424 | 3410.6 | 350 | 338 | 88.6 |
D | 5 | 235 | 138500 | 1559.87 | 350 | 338 | 88.6 |
D | 13 | 249 | 97448 | 1096.39 | 350 | 338 | 88.6 |
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 |  |