Observation information
- date-obs: 2024-06-22
- time-obs: 07:49:38.970000000
- date-end: 2024-06-22
- time-end: 10:01:24.964400000
- obs_id: C09_005T01_9000006304
- exposure: 7035.66386157
- sourceid: 1E 0102-72.3
- observer: sudip
- ra_pnt: 16.005
- dec_pnt: -72.0312
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1C09_005T01_9000006304_47232cztM0_level2.fits
| modeM0/AS1C09_005T01_9000006304_47232cztM0_level2_quad_clean.evt
|
Size (bytes) | 566,124,480 | 120,605,760 |
Size | 539.9 MB
| 115.0 MB
|
Events in quadrant A | 8,707,942 | 778,068 |
Events in quadrant B | 4,500,884 | 779,781 |
Events in quadrant C | 3,462,276 | 808,763 |
Events in quadrant D | 3,674,525 | 738,287 |
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 | 31536 | 1 |
B | 0 | 18957 | 1 |
C | 0 | 16275 | 1 |
D | 0 | 16831 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7861 | 778 | 9.896960% |
B | 7862 | 769 | 9.781226% |
C | 7862 | 317 | 4.032053% |
D | 7862 | 340 | 4.324599% |
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 | 7906 | 7862 | 194 | 194 | 2.45% | 2.47% | |
B | 7907 | 7863 | 312 | 312 | 3.95% | 3.97% | |
C | 7907 | 7863 | 1 | 1 | 0.01% | 0.01% | |
D | 7907 | 7863 | 35 | 35 | 0.44% | 0.45% | |
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 | 3765810 | 21106.3 | 864 | 844 | 178.4 |
A | 9 | 191 | 1412553 | 7914.0 | 864 | 844 | 178.4 |
A | 15 | 235 | 177716 | 991.54 | 864 | 844 | 178.4 |
B | 15 | 201 | 986062 | 5955.89 | 842 | 814 | 165.4 |
B | 0 | 190 | 78864 | 471.82 | 842 | 814 | 165.4 |
B | 0 | 200 | 32383 | 190.84 | 842 | 814 | 165.4 |
C | 14 | 254 | 20695 | 95.91 | 878 | 877 | 206.6 |
C | 0 | 207 | 6385 | 26.66 | 878 | 877 | 206.6 |
C | 13 | 61 | 5886 | 24.24 | 878 | 877 | 206.6 |
D | 12 | 1 | 105267 | 469.12 | 877 | 845 | 222.6 |
D | 12 | 233 | 51136 | 225.93 | 877 | 845 | 222.6 |
D | 13 | 29 | 51101 | 225.78 | 877 | 845 | 222.6 |
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 | |