Observation information
- date-obs: 2023-08-31
- time-obs: 00:33:28.181000000
- date-end: 2023-08-31
- time-end: 02:57:06.178900000
- obs_id: T05_138T01_9000005828
- exposure: 5061.21303821
- sourceid: V1716 Sco
- observer: GeraltRiv7145
- ra_pnt: 260.6871
- dec_pnt: -41.62111
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1T05_138T01_9000005828_42840cztM0_level2.fits
| modeM0/AS1T05_138T01_9000005828_42840cztM0_level2_quad_clean.evt
|
Size (bytes) | 401,901,120 | 90,037,440 |
Size | 383.3 MB
| 85.9 MB
|
Events in quadrant A | 3,267,337 | 605,055 |
Events in quadrant B | 2,812,060 | 622,881 |
Events in quadrant C | 3,107,993 | 605,602 |
Events in quadrant D | 5,250,255 | 497,301 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13121 | 2 |
B | 0 | 12324 | 3 |
C | 0 | 12767 | 2 |
D | 0 | 19616 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 29 | 0 |
B | 0 | 30 | 0 |
C | 0 | 30 | 0 |
D | 0 | 30 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 116 | 0 |
B | 0 | 116 | 0 |
C | 0 | 116 | 0 |
D | 0 | 116 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5647 | 46 | 0.814592% |
B | 5646 | 76 | 1.346086% |
C | 5646 | 48 | 0.850159% |
D | 5646 | 717 | 12.699256% |
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 | 7290 | 5648 | 31 | 31 | 0.43% | 0.55% |  |
B | 7289 | 5647 | 34 | 34 | 0.47% | 0.60% |  |
C | 7289 | 5647 | 52 | 52 | 0.71% | 0.92% |  |
D | 7289 | 5647 | 644 | 644 | 8.84% | 11.40% |  |
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 | 599536 | 4744.24 | 607 | 595 | 126.2 |
A | 15 | 237 | 148446 | 1171.13 | 607 | 595 | 126.2 |
A | 15 | 222 | 74580 | 586.04 | 607 | 595 | 126.2 |
B | 4 | 171 | 327128 | 2765.14 | 608 | 593 | 118.1 |
B | 5 | 255 | 38800 | 323.54 | 608 | 593 | 118.1 |
B | 5 | 172 | 26498 | 219.37 | 608 | 593 | 118.1 |
C | 14 | 254 | 277858 | 1962.74 | 600 | 604 | 141.3 |
C | 15 | 214 | 231868 | 1637.16 | 600 | 604 | 141.3 |
C | 7 | 220 | 194666 | 1373.8 | 600 | 604 | 141.3 |
D | 1 | 52 | 2238973 | 16062.36 | 563 | 547 | 139.4 |
D | 2 | 249 | 215568 | 1542.93 | 563 | 547 | 139.4 |
D | 10 | 118 | 141595 | 1012.12 | 563 | 547 | 139.4 |
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 |  |