Observation information
- date-obs: 2024-02-05
- time-obs: 12:48:13.329700000
- date-end: 2024-02-05
- time-end: 15:06:06.326000000
- obs_id: A13_042T05_9000006052
- exposure: 6.03442275524
- sourceid: NGC5236
- observer: rosolowsky
- ra_pnt: 204.2538
- dec_pnt: -29.86576
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_042T05_9000006052_45189cztM0_level2.fits
| modeM0/AS1A13_042T05_9000006052_45189cztM0_level2_quad_clean.evt
|
Size (bytes) | 450,947,520 | 101,491,200 |
Size | 430.1 MB
| 96.8 MB
|
Events in quadrant A | 6,733,915 | 866,502 |
Events in quadrant B | 5,381,483 | 881,423 |
Events in quadrant C | 4,083,576 | 882,127 |
Events in quadrant D | 11,802 | 5 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 25854 | 2 |
B | 0 | 21401 | 3 |
C | 0 | 17978 | 0 |
D | 0 | 48 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 166 | 0 |
B | 0 | 166 | 0 |
C | 0 | 166 | 0 |
D | 0 | 166 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 8272 | 305 | 3.687137% |
B | 8270 | 429 | 5.187424% |
C | 8273 | 109 | 1.317539% |
D | 12 | 6 | 50.000000% |
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 | 8272 | 8272 | 22 | 22 | 0.27% | 0.27% |  |
B | 8272 | 8271 | 154 | 154 | 1.86% | 1.86% |  |
C | 8273 | 8273 | 60 | 60 | 0.73% | 0.73% |  |
D | 12 | 12 | 0 | 0 | 0.00% | 0.00% |  |
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 | 2771615 | 13462.49 | 980 | 955 | 205.8 |
A | 13 | 248 | 94412 | 454.1 | 980 | 955 | 205.8 |
A | 15 | 174 | 52001 | 248.03 | 980 | 955 | 205.8 |
B | 3 | 112 | 702222 | 3622.83 | 964 | 934 | 193.6 |
B | 4 | 170 | 492695 | 2540.42 | 964 | 934 | 193.6 |
B | 5 | 255 | 133783 | 686.29 | 964 | 934 | 193.6 |
C | 0 | 207 | 144584 | 624.72 | 966 | 972 | 229.9 |
C | 3 | 233 | 67034 | 287.37 | 966 | 972 | 229.9 |
C | 2 | 14 | 34190 | 144.5 | 966 | 972 | 229.9 |
D | 13 | 249 | 88 | 46.48 | 3 | 2 | 1.9 |
D | 2 | 234 | 61 | 31.89 | 3 | 2 | 1.9 |
D | 13 | 171 | 38 | 19.46 | 3 | 2 | 1.9 |
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 |  |