Observation information
- date-obs: 2023-04-13
- time-obs: 09:35:53.446300000
- date-end: 2023-04-13
- time-end: 15:04:59.042900000
- obs_id: C07_001T10_9000005566
- exposure: 13194.3569983
- 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_9000005566_40773cztM0_level2.fits
| modeM0/AS1C07_001T10_9000005566_40773cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,104,056,640 | 237,625,920 |
Size | 1.0 GB
| 226.6 MB
|
Events in quadrant A | 8,328,186 | 1,664,603 |
Events in quadrant B | 8,818,004 | 1,668,161 |
Events in quadrant C | 11,081,734 | 1,553,731 |
Events in quadrant D | 11,436,067 | 1,235,311 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 42 | 0 |
B | 0 | 42 | 0 |
C | 0 | 42 | 0 |
D | 0 | 42 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 34099 | 4 |
B | 0 | 36720 | 3 |
C | 0 | 42944 | 3 |
D | 0 | 44808 | 3 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 316 | 0 |
B | 0 | 316 | 0 |
C | 0 | 316 | 0 |
D | 0 | 316 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 15537 | 79 | 0.508464% |
B | 15537 | 573 | 3.687971% |
C | 15537 | 884 | 5.689644% |
D | 15537 | 3004 | 19.334492% |
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 | 19746 | 15540 | 53 | 53 | 0.27% | 0.34% |  |
B | 19746 | 15540 | 459 | 459 | 2.32% | 2.95% |  |
C | 19745 | 15539 | 846 | 846 | 4.28% | 5.44% |  |
D | 19745 | 15539 | 800 | 800 | 4.05% | 5.15% |  |
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 | 1305993 | 3789.2 | 1691 | 1654 | 344.2 |
A | 13 | 248 | 252556 | 728.89 | 1691 | 1654 | 344.2 |
A | 12 | 189 | 150371 | 432.03 | 1691 | 1654 | 344.2 |
B | 7 | 202 | 983542 | 3087.34 | 1666 | 1619 | 318.0 |
B | 5 | 255 | 386356 | 1209.68 | 1666 | 1619 | 318.0 |
B | 15 | 85 | 376844 | 1179.77 | 1666 | 1619 | 318.0 |
C | 9 | 187 | 3898379 | 10317.54 | 1628 | 1640 | 377.7 |
C | 15 | 214 | 647641 | 1710.44 | 1628 | 1640 | 377.7 |
C | 14 | 254 | 75543 | 195.68 | 1628 | 1640 | 377.7 |
D | 12 | 227 | 2834558 | 7702.25 | 1496 | 1453 | 367.8 |
D | 2 | 249 | 776491 | 2107.07 | 1496 | 1453 | 367.8 |
D | 12 | 191 | 540098 | 1464.39 | 1496 | 1453 | 367.8 |
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 |  |