Observation information
- date-obs: 2023-08-29
- time-obs: 05:20:08.153300000
- date-end: 2023-08-29
- time-end: 07:26:48.155500000
- obs_id: C07_001T12_9000005826
- exposure: 5360.37712038
- 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_9000005826_42813cztM0_level2.fits
| modeM0/AS1C07_001T12_9000005826_42813cztM0_level2_quad_clean.evt
|
Size (bytes) | 391,855,680 | 93,971,520 |
Size | 373.7 MB
| 89.6 MB
|
Events in quadrant A | 3,179,461 | 638,648 |
Events in quadrant B | 4,761,243 | 596,566 |
Events in quadrant C | 2,903,419 | 620,649 |
Events in quadrant D | 3,199,724 | 575,043 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12801 | 2 |
B | 0 | 18390 | 2 |
C | 0 | 12466 | 2 |
D | 0 | 13959 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 122 | 0 |
B | 0 | 122 | 0 |
C | 0 | 120 | 0 |
D | 0 | 120 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 16 | 0 |
B | 0 | 16 | 0 |
C | 0 | 17 | 0 |
D | 0 | 17 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5929 | 12 | 0.202395% |
B | 5929 | 621 | 10.473942% |
C | 5929 | 18 | 0.303593% |
D | 5928 | 56 | 0.944669% |
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 | 7242 | 5930 | 5 | 5 | 0.07% | 0.08% |  |
B | 7242 | 5930 | 499 | 499 | 6.89% | 8.41% |  |
C | 7242 | 5930 | 12 | 12 | 0.17% | 0.20% |  |
D | 7241 | 5929 | 50 | 50 | 0.69% | 0.84% |  |
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 | 661106 | 5063.18 | 636 | 623 | 130.4 |
A | 12 | 189 | 27284 | 204.38 | 636 | 623 | 130.4 |
A | 13 | 248 | 15036 | 110.49 | 636 | 623 | 130.4 |
B | 4 | 81 | 1489881 | 12584.27 | 612 | 595 | 118.3 |
B | 0 | 229 | 556320 | 4695.8 | 612 | 595 | 118.3 |
B | 4 | 171 | 209434 | 1764.66 | 612 | 595 | 118.3 |
C | 15 | 214 | 247042 | 1712.14 | 617 | 619 | 143.9 |
C | 4 | 254 | 127372 | 880.68 | 617 | 619 | 143.9 |
C | 14 | 254 | 42718 | 292.5 | 617 | 619 | 143.9 |
D | 1 | 52 | 487040 | 3219.54 | 618 | 600 | 151.1 |
D | 10 | 118 | 144187 | 950.34 | 618 | 600 | 151.1 |
D | 12 | 233 | 32400 | 210.47 | 618 | 600 | 151.1 |
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 |
 |
 |
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 |  |