Observation information
- date-obs: 2024-04-28
- time-obs: 13:34:46.432600000
- date-end: 2024-04-28
- time-end: 15:41:58.428000000
- obs_id: A13_033T03_9000006206
- exposure: 7157.16061121
- sourceid: A2151 3
- observer: CBellhouse
- ra_pnt: 240.5343
- dec_pnt: 18.07492
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_033T03_9000006206_46420cztM0_level2.fits
| modeM0/AS1A13_033T03_9000006206_46420cztM0_level2_quad_clean.evt
|
Size (bytes) | 493,165,440 | 122,184,000 |
Size | 470.3 MB
| 116.5 MB
|
Events in quadrant A | 6,570,954 | 800,670 |
Events in quadrant B | 3,666,240 | 828,096 |
Events in quadrant C | 3,512,264 | 801,257 |
Events in quadrant D | 3,915,266 | 741,170 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 152 | 0 |
B | 0 | 152 | 0 |
C | 0 | 152 | 0 |
D | 0 | 152 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 1 | 0 |
B | 0 | 1 | 0 |
C | 0 | 1 | 0 |
D | 0 | 1 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24195 | 1 |
B | 0 | 16129 | 1 |
C | 0 | 15814 | 1 |
D | 0 | 16893 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7602 | 391 | 5.143383% |
B | 7602 | 323 | 4.248882% |
C | 7603 | 185 | 2.433250% |
D | 7603 | 236 | 3.104038% |
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 | 7632 | 7604 | 1 | 1 | 0.01% | 0.01% | |
B | 7632 | 7604 | 6 | 6 | 0.08% | 0.08% | |
C | 7633 | 7605 | 1 | 1 | 0.01% | 0.01% | |
D | 7633 | 7605 | 42 | 42 | 0.55% | 0.55% | |
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 | 3030430 | 16368.79 | 890 | 870 | 185.1 |
A | 0 | 247 | 68061 | 363.03 | 890 | 870 | 185.1 |
A | 13 | 254 | 17110 | 87.75 | 890 | 870 | 185.1 |
B | 0 | 245 | 54765 | 302.02 | 889 | 860 | 178.5 |
B | 0 | 190 | 54715 | 301.74 | 889 | 860 | 178.5 |
B | 5 | 171 | 27533 | 149.44 | 889 | 860 | 178.5 |
C | 9 | 54 | 36093 | 170.42 | 882 | 884 | 206.6 |
C | 14 | 254 | 16583 | 75.99 | 882 | 884 | 206.6 |
C | 3 | 233 | 16156 | 73.92 | 882 | 884 | 206.6 |
D | 13 | 249 | 235063 | 1044.63 | 884 | 855 | 224.2 |
D | 2 | 249 | 162650 | 721.65 | 884 | 855 | 224.2 |
D | 3 | 13 | 80174 | 353.78 | 884 | 855 | 224.2 |
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 |
|
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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 | |