Observation information
- date-obs: 2023-04-10
- time-obs: 11:53:33.142600000
- date-end: 2023-04-10
- time-end: 15:32:42.140900000
- obs_id: A12_066T01_9000005562
- exposure: 8463.60895509
- sourceid: AU Mic
- observer: MayankNarang
- ra_pnt: 311.2897
- dec_pnt: -31.3409
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_066T01_9000005562_40729cztM0_level2.fits
| modeM0/AS1A12_066T01_9000005562_40729cztM0_level2_quad_clean.evt
|
Size (bytes) | 799,119,360 | 150,952,320 |
Size | 762.1 MB
| 144.0 MB
|
Events in quadrant A | 5,347,288 | 1,092,778 |
Events in quadrant B | 6,392,365 | 1,056,279 |
Events in quadrant C | 11,504,076 | 899,275 |
Events in quadrant D | 5,553,031 | 822,053 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 21703 | 4 |
B | 0 | 25810 | 3 |
C | 0 | 41003 | 3 |
D | 0 | 23148 | 3 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 31 | 0 |
B | 0 | 31 | 0 |
C | 0 | 31 | 0 |
D | 0 | 32 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 204 | 0 |
B | 0 | 204 | 0 |
C | 0 | 204 | 0 |
D | 0 | 204 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 10098 | 18 | 0.178253% |
B | 10098 | 537 | 5.317885% |
C | 10098 | 1906 | 18.875025% |
D | 10098 | 1811 | 17.934244% |
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 | 12845 | 10100 | 6 | 6 | 0.05% | 0.06% |  |
B | 12845 | 10100 | 455 | 455 | 3.54% | 4.50% |  |
C | 12845 | 10099 | 1826 | 1826 | 14.22% | 18.08% |  |
D | 12845 | 10098 | 99 | 99 | 0.77% | 0.98% |  |
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 | 883664 | 3828.92 | 1124 | 1100 | 230.5 |
A | 12 | 189 | 71714 | 306.35 | 1124 | 1100 | 230.5 |
A | 10 | 255 | 25997 | 108.01 | 1124 | 1100 | 230.5 |
B | 4 | 170 | 1523755 | 7286.47 | 1092 | 1063 | 209.0 |
B | 0 | 229 | 247677 | 1180.11 | 1092 | 1063 | 209.0 |
B | 0 | 190 | 209587 | 997.84 | 1092 | 1063 | 209.0 |
C | 9 | 187 | 6985020 | 29763.46 | 1007 | 1012 | 234.7 |
C | 15 | 214 | 401490 | 1706.7 | 1007 | 1012 | 234.7 |
C | 14 | 254 | 133302 | 563.77 | 1007 | 1012 | 234.7 |
D | 12 | 191 | 443571 | 1805.99 | 998 | 970 | 245.1 |
D | 2 | 249 | 315154 | 1282.0 | 998 | 970 | 245.1 |
D | 1 | 47 | 272537 | 1108.1 | 998 | 970 | 245.1 |
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 |  |