Observation information
- date-obs: 2023-07-15
- time-obs: 06:40:08.310300000
- date-end: 2023-07-15
- time-end: 08:42:41.310000000
- obs_id: C07_001T11_9000005760
- exposure: 5668.81663728
- 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_001T11_9000005760_42147cztM0_level2.fits
| modeM0/AS1C07_001T11_9000005760_42147cztM0_level2_quad_clean.evt
|
Size (bytes) | 356,952,960 | 94,723,200 |
Size | 340.4 MB
| 90.3 MB
|
Events in quadrant A | 3,469,658 | 625,199 |
Events in quadrant B | 2,873,355 | 645,238 |
Events in quadrant C | 2,702,710 | 624,383 |
Events in quadrant D | 3,704,036 | 557,099 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13737 | 2 |
B | 0 | 12766 | 2 |
C | 0 | 11941 | 3 |
D | 0 | 15164 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13 | 0 |
B | 0 | 14 | 0 |
C | 0 | 14 | 0 |
D | 0 | 14 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 122 | 0 |
B | 0 | 122 | 0 |
C | 0 | 122 | 0 |
D | 0 | 122 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5952 | 62 | 1.041667% |
B | 5952 | 29 | 0.487231% |
C | 5951 | 2 | 0.033608% |
D | 5951 | 232 | 3.898504% |
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 | 7265 | 5953 | 35 | 35 | 0.48% | 0.59% |  |
B | 7265 | 5953 | 12 | 12 | 0.17% | 0.20% |  |
C | 7264 | 5952 | 0 | 0 | 0.00% | 0.00% |  |
D | 7264 | 5952 | 209 | 209 | 2.88% | 3.51% |  |
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 | 629273 | 4797.69 | 637 | 622 | 131.0 |
A | 15 | 223 | 248584 | 1892.38 | 637 | 622 | 131.0 |
A | 12 | 189 | 68401 | 517.27 | 637 | 622 | 131.0 |
B | 15 | 33 | 186279 | 1505.54 | 636 | 616 | 123.3 |
B | 0 | 229 | 79014 | 635.73 | 636 | 616 | 123.3 |
B | 3 | 112 | 48945 | 391.9 | 636 | 616 | 123.3 |
C | 15 | 214 | 252144 | 1720.68 | 624 | 626 | 146.2 |
C | 15 | 159 | 6495 | 40.15 | 624 | 626 | 146.2 |
C | 12 | 249 | 5105 | 30.64 | 624 | 626 | 146.2 |
D | 13 | 249 | 519346 | 3439.16 | 614 | 594 | 150.8 |
D | 1 | 52 | 159913 | 1056.24 | 614 | 594 | 150.8 |
D | 5 | 32 | 130237 | 859.49 | 614 | 594 | 150.8 |
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 |  |