Observation information
- date-obs: 2023-06-07
- time-obs: 01:18:29.695700000
- date-end: 2023-06-07
- time-end: 03:40:35.685600000
- obs_id: C07_001T10_9000005678
- exposure: 5310.80531132
- 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_41581cztM0_level2.fits
| modeM0/AS1C07_001T10_9000005678_41581cztM0_level2_quad_clean.evt
|
Size (bytes) | 407,257,920 | 92,073,600 |
Size | 388.4 MB
| 87.8 MB
|
Events in quadrant A | 3,057,680 | 623,313 |
Events in quadrant B | 2,774,317 | 641,094 |
Events in quadrant C | 4,136,878 | 586,063 |
Events in quadrant D | 4,652,941 | 529,594 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 120 | 0 |
B | 0 | 120 | 0 |
C | 0 | 120 | 0 |
D | 0 | 120 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12546 | 2 |
B | 0 | 12467 | 2 |
C | 0 | 16203 | 2 |
D | 0 | 18128 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 27 | 0 |
B | 0 | 27 | 0 |
C | 0 | 27 | 0 |
D | 0 | 27 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5828 | 12 | 0.205903% |
B | 5828 | 17 | 0.291695% |
C | 5828 | 437 | 7.498284% |
D | 5828 | 547 | 9.385724% |
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 | 7139 | 5829 | 4 | 4 | 0.06% | 0.07% |  |
B | 7139 | 5829 | 3 | 3 | 0.04% | 0.05% |  |
C | 7139 | 5829 | 298 | 298 | 4.17% | 5.11% |  |
D | 7139 | 5829 | 417 | 417 | 5.84% | 7.15% |  |
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 | 564459 | 4382.82 | 624 | 611 | 128.6 |
A | 15 | 223 | 53641 | 412.2 | 624 | 611 | 128.6 |
A | 14 | 235 | 18594 | 139.78 | 624 | 611 | 128.6 |
B | 0 | 245 | 94481 | 776.59 | 621 | 602 | 120.9 |
B | 7 | 202 | 73982 | 607.01 | 621 | 602 | 120.9 |
B | 0 | 186 | 69000 | 565.8 | 621 | 602 | 120.9 |
C | 4 | 254 | 641588 | 4657.17 | 590 | 594 | 137.6 |
C | 14 | 254 | 557410 | 4045.58 | 590 | 594 | 137.6 |
C | 0 | 10 | 305882 | 2218.09 | 590 | 594 | 137.6 |
D | 13 | 249 | 1559614 | 10901.45 | 583 | 567 | 143.0 |
D | 2 | 120 | 522623 | 3650.41 | 583 | 567 | 143.0 |
D | 12 | 0 | 112563 | 783.12 | 583 | 567 | 143.0 |
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 |  |