Observation information
- date-obs: 2022-10-17
- time-obs: 19:55:18.136600000
- date-end: 2022-10-17
- time-end: 22:12:47.132600000
- obs_id: C07_001T12_9000005366
- exposure: 5015.39329237
- 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_9000005366_38142cztM0_level2.fits
| modeM0/AS1C07_001T12_9000005366_38142cztM0_level2_quad_clean.evt
|
Size (bytes) | 315,247,680 | 96,514,560 |
Size | 300.6 MB
| 92.0 MB
|
Events in quadrant A | 2,862,561 | 651,836 |
Events in quadrant B | 2,554,119 | 676,474 |
Events in quadrant C | 2,749,944 | 648,811 |
Events in quadrant D | 3,101,810 | 584,666 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11674 | 3 |
B | 0 | 10938 | 2 |
C | 0 | 11307 | 2 |
D | 0 | 12733 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 30 | 0 |
B | 0 | 30 | 0 |
C | 0 | 30 | 0 |
D | 0 | 31 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 106 | 0 |
B | 0 | 106 | 0 |
C | 0 | 106 | 0 |
D | 0 | 106 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5148 | 27 | 0.524476% |
B | 5148 | 21 | 0.407925% |
C | 5148 | 24 | 0.466200% |
D | 5148 | 71 | 1.379176% |
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 | 7120 | 5149 | 20 | 20 | 0.28% | 0.39% |  |
B | 7120 | 5149 | 10 | 10 | 0.14% | 0.19% |  |
C | 7120 | 5149 | 18 | 18 | 0.25% | 0.35% |  |
D | 7120 | 5149 | 69 | 69 | 0.97% | 1.34% |  |
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 | 358558 | 3003.79 | 594 | 584 | 119.2 |
A | 12 | 16 | 91837 | 765.71 | 594 | 584 | 119.2 |
A | 9 | 143 | 50642 | 420.04 | 594 | 584 | 119.2 |
B | 4 | 171 | 71587 | 635.79 | 599 | 584 | 111.7 |
B | 0 | 229 | 61748 | 547.69 | 599 | 584 | 111.7 |
B | 5 | 172 | 38749 | 341.75 | 599 | 584 | 111.7 |
C | 15 | 214 | 216241 | 1581.17 | 592 | 596 | 136.4 |
C | 2 | 16 | 148725 | 1086.12 | 592 | 596 | 136.4 |
C | 0 | 10 | 35595 | 256.62 | 592 | 596 | 136.4 |
D | 1 | 52 | 301051 | 2163.53 | 579 | 563 | 138.9 |
D | 7 | 38 | 196509 | 1410.82 | 579 | 563 | 138.9 |
D | 13 | 249 | 113892 | 815.98 | 579 | 563 | 138.9 |
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 |  |