Observation information
- date-obs: 2024-04-14
- time-obs: 15:30:53.193600000
- date-end: 2024-04-14
- time-end: 17:54:10.180500000
- obs_id: A13_093T12_9000006184
- exposure: 6038.96681762
- sourceid: 1606+6120
- observer: souravchatterjee
- ra_pnt: 241.5587
- dec_pnt: 61.34761
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_093T12_9000006184_46214cztM0_level2.fits
| modeM0/AS1A13_093T12_9000006184_46214cztM0_level2_quad_clean.evt
|
Size (bytes) | 497,940,480 | 112,890,240 |
Size | 474.9 MB
| 107.7 MB
|
Events in quadrant A | 6,187,675 | 740,965 |
Events in quadrant B | 3,859,986 | 791,213 |
Events in quadrant C | 3,198,157 | 769,276 |
Events in quadrant D | 4,684,146 | 665,798 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22852 | 2 |
B | 0 | 15798 | 2 |
C | 0 | 13774 | 2 |
D | 0 | 18397 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 21 | 0 |
B | 0 | 22 | 0 |
C | 0 | 22 | 0 |
D | 0 | 22 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 130 | 0 |
B | 0 | 130 | 0 |
C | 0 | 130 | 0 |
D | 0 | 130 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6474 | 349 | 5.390794% |
B | 6474 | 210 | 3.243744% |
C | 6474 | 100 | 1.544640% |
D | 6474 | 472 | 7.290701% |
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 | 7659 | 6474 | 30 | 30 | 0.39% | 0.46% | |
B | 7659 | 6474 | 37 | 37 | 0.48% | 0.57% | |
C | 7659 | 6474 | 13 | 13 | 0.17% | 0.20% | |
D | 7659 | 6474 | 338 | 338 | 4.41% | 5.22% | |
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 | 3126407 | 20201.14 | 758 | 741 | 154.7 |
A | 9 | 191 | 57402 | 366.2 | 758 | 741 | 154.7 |
A | 13 | 248 | 35017 | 221.52 | 758 | 741 | 154.7 |
B | 3 | 112 | 433368 | 2910.77 | 764 | 743 | 148.6 |
B | 5 | 172 | 132725 | 888.0 | 764 | 743 | 148.6 |
B | 5 | 255 | 124061 | 829.7 | 764 | 743 | 148.6 |
C | 12 | 2 | 99839 | 560.8 | 766 | 768 | 176.7 |
C | 5 | 49 | 50279 | 280.26 | 766 | 768 | 176.7 |
C | 10 | 218 | 18988 | 103.14 | 766 | 768 | 176.7 |
D | 1 | 52 | 1125025 | 6060.75 | 741 | 719 | 185.5 |
D | 2 | 249 | 264062 | 1419.59 | 741 | 719 | 185.5 |
D | 12 | 128 | 202656 | 1088.57 | 741 | 719 | 185.5 |
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 | |