Observation information
- date-obs: 2023-06-07
- time-obs: 12:00:09.666100000
- date-end: 2023-06-07
- time-end: 14:08:20.663600000
- obs_id: C07_001T10_9000005678
- exposure: 4630.03181744
- 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_001T10_9000005678_41588cztM0_level2.fits
| modeM0/AS1C07_001T10_9000005678_41588cztM0_level2_quad_clean.evt
|
Size (bytes) | 389,096,640 | 90,478,080 |
Size | 371.1 MB
| 86.3 MB
|
Events in quadrant A | 3,246,889 | 627,855 |
Events in quadrant B | 2,723,317 | 645,804 |
Events in quadrant C | 4,720,441 | 533,845 |
Events in quadrant D | 3,289,925 | 553,093 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 108 | 0 |
B | 0 | 108 | 0 |
C | 0 | 108 | 0 |
D | 0 | 108 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13137 | 2 |
B | 0 | 11795 | 2 |
C | 0 | 17419 | 2 |
D | 0 | 13533 | 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 | 5424 | 89 | 1.640855% |
B | 5424 | 12 | 0.221239% |
C | 5424 | 832 | 15.339233% |
D | 5424 | 229 | 4.221976% |
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 | 7246 | 5425 | 53 | 53 | 0.73% | 0.98% |  |
B | 7246 | 5425 | 3 | 3 | 0.04% | 0.06% |  |
C | 7246 | 5425 | 616 | 616 | 8.50% | 11.35% |  |
D | 7246 | 5425 | 182 | 182 | 2.51% | 3.35% |  |
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 | 574181 | 4603.44 | 608 | 596 | 124.6 |
A | 2 | 79 | 231554 | 1853.61 | 608 | 596 | 124.6 |
A | 15 | 223 | 46233 | 366.27 | 608 | 596 | 124.6 |
B | 0 | 186 | 125616 | 1083.62 | 605 | 589 | 115.4 |
B | 0 | 190 | 42493 | 363.19 | 605 | 589 | 115.4 |
B | 0 | 245 | 38849 | 331.6 | 605 | 589 | 115.4 |
C | 4 | 254 | 1828861 | 14309.25 | 552 | 555 | 127.8 |
C | 0 | 10 | 511893 | 4001.99 | 552 | 555 | 127.8 |
C | 15 | 214 | 222269 | 1735.25 | 552 | 555 | 127.8 |
D | 13 | 249 | 573559 | 4011.44 | 589 | 571 | 142.8 |
D | 12 | 6 | 81224 | 564.64 | 589 | 571 | 142.8 |
D | 2 | 120 | 77078 | 535.62 | 589 | 571 | 142.8 |
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 |  |