Observation information
- date-obs: 2023-08-31
- time-obs: 23:03:28.161400000
- date-end: 2023-09-01
- time-end: 01:30:16.158000000
- obs_id: T05_138T01_9000005828
- exposure: 4382.10031831
- 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_42854cztM0_level2.fits
| modeM0/AS1T05_138T01_9000005828_42854cztM0_level2_quad_clean.evt
|
Size (bytes) | 400,190,400 | 82,592,640 |
Size | 381.7 MB
| 78.8 MB
|
Events in quadrant A | 2,866,203 | 568,317 |
Events in quadrant B | 5,288,789 | 498,523 |
Events in quadrant C | 3,064,884 | 557,298 |
Events in quadrant D | 3,188,592 | 511,954 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11729 | 2 |
B | 0 | 19347 | 2 |
C | 0 | 12372 | 2 |
D | 0 | 13026 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 36 | 0 |
B | 0 | 37 | 0 |
C | 0 | 37 | 0 |
D | 0 | 37 | 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 | 5207 | 18 | 0.345688% |
B | 5207 | 916 | 17.591703% |
C | 5207 | 156 | 2.995967% |
D | 5207 | 77 | 1.478779% |
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 | 7030 | 5208 | 10 | 10 | 0.14% | 0.19% |  |
B | 7030 | 5208 | 801 | 801 | 11.39% | 15.38% |  |
C | 7030 | 5208 | 158 | 158 | 2.25% | 3.03% |  |
D | 7030 | 5208 | 74 | 74 | 1.05% | 1.42% |  |
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 | 556628 | 4740.19 | 565 | 553 | 117.3 |
A | 12 | 189 | 65524 | 553.84 | 565 | 553 | 117.3 |
A | 15 | 237 | 31518 | 263.96 | 565 | 553 | 117.3 |
B | 4 | 81 | 3110711 | 29975.94 | 530 | 515 | 103.8 |
B | 5 | 255 | 37807 | 359.42 | 530 | 515 | 103.8 |
B | 4 | 171 | 20713 | 194.67 | 530 | 515 | 103.8 |
C | 12 | 2 | 539916 | 4176.78 | 551 | 556 | 129.1 |
C | 15 | 214 | 208908 | 1613.47 | 551 | 556 | 129.1 |
C | 14 | 254 | 119244 | 919.11 | 551 | 556 | 129.1 |
D | 12 | 6 | 444651 | 3278.68 | 548 | 533 | 135.5 |
D | 1 | 52 | 203987 | 1501.99 | 548 | 533 | 135.5 |
D | 2 | 249 | 115065 | 845.53 | 548 | 533 | 135.5 |
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 |  |