Observation information
- date-obs: 2024-06-22
- time-obs: 23:07:21.932200000
- date-end: 2024-06-23
- time-end: 01:38:34.925500000
- obs_id: C09_005T01_9000006304
- exposure: 6190.3277787
- 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_47242cztM0_level2.fits
| modeM0/AS1C09_005T01_9000006304_47242cztM0_level2_quad_clean.evt
|
Size (bytes) | 555,503,040 | 114,549,120 |
Size | 529.8 MB
| 109.2 MB
|
Events in quadrant A | 7,812,505 | 743,196 |
Events in quadrant B | 3,579,625 | 808,622 |
Events in quadrant C | 4,901,547 | 746,063 |
Events in quadrant D | 3,753,100 | 705,915 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 138 | 0 |
B | 0 | 138 | 0 |
C | 0 | 138 | 0 |
D | 0 | 138 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 27831 | 2 |
B | 0 | 15068 | 2 |
C | 0 | 19043 | 2 |
D | 0 | 15964 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24 | 0 |
B | 0 | 24 | 0 |
C | 0 | 24 | 0 |
D | 0 | 24 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6664 | 537 | 8.058223% |
B | 6664 | 77 | 1.155462% |
C | 6664 | 369 | 5.537215% |
D | 6664 | 93 | 1.395558% |
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 | 9074 | 6666 | 360 | 360 | 3.97% | 5.40% | |
B | 9074 | 6666 | 22 | 22 | 0.24% | 0.33% | |
C | 9074 | 6666 | 308 | 308 | 3.39% | 4.62% | |
D | 9074 | 6666 | 66 | 66 | 0.73% | 0.99% | |
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 | 3603682 | 23461.27 | 745 | 731 | 153.6 |
A | 9 | 191 | 1322890 | 8609.48 | 745 | 731 | 153.6 |
A | 13 | 254 | 11183 | 68.06 | 745 | 731 | 153.6 |
B | 0 | 190 | 305151 | 2086.16 | 766 | 743 | 145.9 |
B | 0 | 200 | 76963 | 522.35 | 766 | 743 | 145.9 |
B | 0 | 198 | 45186 | 304.58 | 766 | 743 | 145.9 |
C | 10 | 9 | 1890141 | 10906.16 | 748 | 754 | 173.2 |
C | 14 | 254 | 37916 | 214.51 | 748 | 754 | 173.2 |
C | 0 | 207 | 35934 | 203.07 | 748 | 754 | 173.2 |
D | 1 | 47 | 301028 | 1596.38 | 752 | 729 | 188.1 |
D | 2 | 37 | 289242 | 1533.72 | 752 | 729 | 188.1 |
D | 12 | 1 | 99531 | 525.23 | 752 | 729 | 188.1 |
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 |
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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 | |