Observation information
- date-obs: 2022-10-29
- time-obs: 03:40:17.560500000
- date-end: 2022-10-29
- time-end: 09:19:24.550500000
- obs_id: C07_001T12_9000005372
- exposure: 4928.03863823
- sourceid: Blank Sky-8
- observer: tilak
- ra_pnt: 237.3919
- dec_pnt: 70.34809
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1C07_001T12_9000005372_38311cztM0_level2.fits
| modeM0/AS1C07_001T12_9000005372_38311cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,641,798,720 | 219,816,000 |
Size | 1.5 GB
| 209.6 MB
|
Events in quadrant A | 9,761,048 | 1,680,714 |
Events in quadrant B | 7,712,558 | 1,736,390 |
Events in quadrant C | 7,355,662 | 1,674,483 |
Events in quadrant D | 34,741,738 | 489,634 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 320 | 0 |
B | 0 | 320 | 0 |
C | 0 | 320 | 0 |
D | 0 | 320 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 46 | 0 |
B | 0 | 46 | 0 |
C | 0 | 46 | 0 |
D | 0 | 47 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 38501 | 5 |
B | 0 | 33479 | 4 |
C | 0 | 31642 | 4 |
D | 0 | 113846 | 4 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 15549 | 420 | 2.701138% |
B | 15549 | 87 | 0.559522% |
C | 15549 | 12 | 0.077175% |
D | 15549 | 11280 | 72.544858% |
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 | 19757 | 15552 | 324 | 324 | 1.64% | 2.08% |  |
B | 19757 | 15552 | 48 | 48 | 0.24% | 0.31% |  |
C | 19757 | 15552 | 5 | 5 | 0.03% | 0.03% |  |
D | 19757 | 15551 | 11247 | 11247 | 56.93% | 72.32% |  |
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 | 13 | 248 | 1806038 | 5290.63 | 1710 | 1677 | 341.0 |
A | 10 | 83 | 1027576 | 3008.08 | 1710 | 1677 | 341.0 |
A | 12 | 189 | 123193 | 356.3 | 1710 | 1677 | 341.0 |
B | 0 | 183 | 265918 | 815.7 | 1707 | 1661 | 324.0 |
B | 0 | 229 | 255349 | 783.07 | 1707 | 1661 | 324.0 |
B | 5 | 172 | 212507 | 650.83 | 1707 | 1661 | 324.0 |
C | 15 | 214 | 655475 | 1688.7 | 1676 | 1685 | 387.2 |
C | 14 | 254 | 72542 | 183.02 | 1676 | 1685 | 387.2 |
C | 14 | 67 | 37203 | 91.74 | 1676 | 1685 | 387.2 |
D | 10 | 203 | 20212617 | 69981.69 | 1201 | 1164 | 288.8 |
D | 2 | 16 | 4723548 | 16351.14 | 1201 | 1164 | 288.8 |
D | 12 | 235 | 4242065 | 14684.02 | 1201 | 1164 | 288.8 |
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 |  |