Observation information
- date-obs: 2020-05-03
- time-obs: 20:21:11.946500000
- date-end: 2020-05-04
- time-end: 17:18:15.906100000
- obs_id: A07_027T02_9000003640
- exposure: 26630.0270775
- sourceid: IC5332
- observer: rosolowsky
- ra_pnt: 353.6145
- dec_pnt: -36.1011
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A07_027T02_9000003640cztM0_level2.fits
| modeM0/AS1A07_027T02_9000003640cztM0_level2_quad_clean.evt
|
Size (bytes) | 632,180,160 | 509,250,240 |
Size | 602.9 MB
| 485.7 MB
|
Events in quadrant A | 3,906,120 | 2,906,660 |
Events in quadrant B | 3,753,330 | 2,930,876 |
Events in quadrant C | 3,778,830 | 2,686,248 |
Events in quadrant D | 3,377,280 | 2,568,329 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 95 | 0 |
B | 0 | 95 | 0 |
C | 0 | 95 | 0 |
D | 0 | 95 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 1284 | 0 |
B | 0 | 1284 | 0 |
C | 0 | 1284 | 0 |
D | 0 | 1284 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 138747 | 0 |
B | 0 | 133959 | 0 |
C | 0 | 160162 | 0 |
D | 0 | 170286 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 63106 | 1265 | 2.004564% |
B | 63106 | 870 | 1.378633% |
C | 63105 | 3406 | 5.397354% |
D | 63105 | 1814 | 2.874574% |
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 | 75425 | 63106 | 0 | 0 | 0.00% | 0.00% |  |
B | 75425 | 63106 | 0 | 0 | 0.00% | 0.00% |  |
C | 75425 | 63089 | 0 | 0 | 0.00% | 0.00% |  |
D | 75424 | 63094 | 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 | 0 | 29 | 3755 | 11.38 | 1018 | 959 | 245.7 |
A | 7 | 110 | 3054 | 8.53 | 1018 | 959 | 245.7 |
A | 9 | 19 | 3004 | 8.32 | 1018 | 959 | 245.7 |
B | 2 | 9 | 3085 | 10.94 | 994 | 952 | 194.9 |
B | 2 | 8 | 2554 | 8.22 | 994 | 952 | 194.9 |
B | 3 | 17 | 2545 | 8.17 | 994 | 952 | 194.9 |
C | 3 | 126 | 2615 | 6.61 | 1000 | 941 | 253.2 |
C | 12 | 241 | 2592 | 6.52 | 1000 | 941 | 253.2 |
C | 7 | 111 | 2520 | 6.24 | 1000 | 941 | 253.2 |
D | 6 | 231 | 2423 | 6.09 | 963 | 878 | 253.7 |
D | 10 | 189 | 2366 | 5.86 | 963 | 878 | 253.7 |
D | 15 | 46 | 2304 | 5.62 | 963 | 878 | 253.7 |
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 |  |