Observation information
- date-obs: 2023-01-16
- time-obs: 05:28:48.664800000
- date-end: 2023-01-16
- time-end: 07:25:45.669600000
- obs_id: C07_001T02_9000005486
- exposure: 5300.23986834
- 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_001T02_9000005486_39480cztM0_level2.fits
| modeM0/AS1C07_001T02_9000005486_39480cztM0_level2_quad_clean.evt
|
Size (bytes) | 379,402,560 | 89,853,120 |
Size | 361.8 MB
| 85.7 MB
|
Events in quadrant A | 3,893,659 | 597,682 |
Events in quadrant B | 2,429,465 | 624,545 |
Events in quadrant C | 3,094,464 | 586,003 |
Events in quadrant D | 4,191,417 | 520,948 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 15183 | 64 |
B | 0 | 11419 | 31 |
C | 0 | 12921 | 36 |
D | 0 | 16532 | 43 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 14 | 0 |
B | 0 | 14 | 0 |
C | 0 | 14 | 0 |
D | 0 | 14 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 114 | 0 |
B | 0 | 114 | 0 |
C | 0 | 114 | 0 |
D | 0 | 114 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5592 | 95 | 1.698856% |
B | 5599 | 13 | 0.232184% |
C | 5596 | 49 | 0.875625% |
D | 5594 | 303 | 5.416518% |
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 | 7017 | 5601 | 86 | 86 | 1.23% | 1.54% |  |
B | 7016 | 5606 | 6 | 6 | 0.09% | 0.11% |  |
C | 7017 | 5607 | 37 | 37 | 0.53% | 0.66% |  |
D | 7014 | 5601 | 248 | 248 | 3.54% | 4.43% |  |
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 | 15 | 222 | 1034723 | 8547.14 | 591 | 577 | 121.0 |
A | 10 | 83 | 397279 | 3278.71 | 591 | 577 | 121.0 |
A | 15 | 174 | 111156 | 913.93 | 591 | 577 | 121.0 |
B | 5 | 172 | 60715 | 525.3 | 592 | 575 | 114.5 |
B | 8 | 3 | 30154 | 258.36 | 592 | 575 | 114.5 |
B | 12 | 111 | 14434 | 121.05 | 592 | 575 | 114.5 |
C | 15 | 208 | 450355 | 3347.94 | 575 | 579 | 134.3 |
C | 15 | 214 | 232198 | 1724.07 | 575 | 579 | 134.3 |
C | 10 | 70 | 75427 | 557.14 | 575 | 579 | 134.3 |
D | 12 | 0 | 1243539 | 8943.23 | 566 | 549 | 139.0 |
D | 12 | 227 | 372356 | 2675.13 | 566 | 549 | 139.0 |
D | 2 | 249 | 206463 | 1481.54 | 566 | 549 | 139.0 |
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 |  |