Observation information
- date-obs: 2024-06-20
- time-obs: 07:07:53.941400000
- date-end: 2024-06-20
- time-end: 09:16:39.089100000
- obs_id: A13_019T01_9000006302
- exposure: 5425.72129619
- sourceid: Ton 599
- observer: kmastrosat
- ra_pnt: 179.8826
- dec_pnt: 29.24551
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_019T01_9000006302_47202cztM0_level2.fits
| modeM0/AS1A13_019T01_9000006302_47202cztM0_level2_quad_clean.evt
|
Size (bytes) | 603,930,240 | 108,198,720 |
Size | 576.0 MB
| 103.2 MB
|
Events in quadrant A | 10,802,975 | 607,437 |
Events in quadrant B | 4,123,597 | 759,002 |
Events in quadrant C | 3,276,821 | 744,693 |
Events in quadrant D | 3,609,339 | 677,543 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 37122 | 106 |
B | 0 | 16939 | 61 |
C | 0 | 14706 | 46 |
D | 0 | 15613 | 87 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 142 | 0 |
B | 0 | 142 | 0 |
C | 0 | 142 | 0 |
D | 0 | 142 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 7 | 0 |
B | 0 | 7 | 0 |
C | 0 | 7 | 0 |
D | 0 | 7 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6993 | 1975 | 28.242528% |
B | 6994 | 398 | 5.690592% |
C | 6998 | 169 | 2.414976% |
D | 6995 | 202 | 2.887777% |
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 | 7725 | 7011 | 1293 | 1293 | 16.74% | 18.44% | |
B | 7726 | 7009 | 88 | 88 | 1.14% | 1.26% | |
C | 7727 | 7015 | 2 | 2 | 0.03% | 0.03% | |
D | 7727 | 7013 | 31 | 31 | 0.40% | 0.44% | |
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 | 9 | 191 | 4052351 | 25336.14 | 765 | 748 | 159.9 |
A | 10 | 83 | 3775106 | 23602.43 | 765 | 748 | 159.9 |
A | 13 | 254 | 13118 | 77.35 | 765 | 748 | 159.9 |
B | 15 | 201 | 273577 | 1720.54 | 807 | 781 | 158.6 |
B | 0 | 190 | 193811 | 1217.45 | 807 | 781 | 158.6 |
B | 5 | 172 | 169125 | 1061.76 | 807 | 781 | 158.6 |
C | 14 | 254 | 57136 | 296.79 | 805 | 808 | 189.8 |
C | 15 | 208 | 48227 | 249.85 | 805 | 808 | 189.8 |
C | 14 | 67 | 14407 | 71.65 | 805 | 808 | 189.8 |
D | 2 | 249 | 186155 | 920.35 | 805 | 780 | 201.4 |
D | 5 | 171 | 85212 | 419.19 | 805 | 780 | 201.4 |
D | 1 | 47 | 49090 | 239.85 | 805 | 780 | 201.4 |
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 | |