Observation information
- date-obs: 2023-05-03
- time-obs: 23:25:05.726400000
- date-end: 2023-05-04
- time-end: 03:33:29.714500000
- obs_id: A12_095T02_9000005596
- exposure: 9912.32154584
- sourceid: MID-1-153518
- observer: ramyas
- ra_pnt: 122.1962
- dec_pnt: 35.4344
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_095T02_9000005596_41077cztM0_level2.fits
| modeM0/AS1A12_095T02_9000005596_41077cztM0_level2_quad_clean.evt
|
Size (bytes) | 694,710,720 | 169,508,160 |
Size | 662.5 MB
| 161.7 MB
|
Events in quadrant A | 5,999,156 | 1,148,343 |
Events in quadrant B | 7,549,733 | 1,086,052 |
Events in quadrant C | 5,354,213 | 1,130,662 |
Events in quadrant D | 5,978,653 | 1,021,943 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24302 | 4 |
B | 0 | 29875 | 3 |
C | 0 | 22548 | 3 |
D | 0 | 25161 | 3 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 222 | 0 |
B | 0 | 222 | 0 |
C | 0 | 222 | 0 |
D | 0 | 222 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 41 | 0 |
B | 0 | 41 | 0 |
C | 0 | 41 | 0 |
D | 0 | 41 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 10756 | 19 | 0.176646% |
B | 10756 | 801 | 7.447006% |
C | 10756 | 71 | 0.660097% |
D | 10756 | 222 | 2.063964% |
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 | 14904 | 10759 | 8 | 8 | 0.05% | 0.07% |  |
B | 14904 | 10759 | 597 | 597 | 4.01% | 5.55% |  |
C | 14904 | 10759 | 51 | 51 | 0.34% | 0.47% |  |
D | 14904 | 10759 | 192 | 192 | 1.29% | 1.78% |  |
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 | 993744 | 4061.55 | 1200 | 1174 | 244.4 |
A | 12 | 189 | 301036 | 1227.02 | 1200 | 1174 | 244.4 |
A | 13 | 248 | 40310 | 160.14 | 1200 | 1174 | 244.4 |
B | 0 | 186 | 2231177 | 9835.97 | 1165 | 1132 | 226.7 |
B | 5 | 255 | 355482 | 1562.92 | 1165 | 1132 | 226.7 |
B | 0 | 190 | 317880 | 1397.07 | 1165 | 1132 | 226.7 |
C | 15 | 214 | 460819 | 1687.89 | 1169 | 1176 | 272.3 |
C | 14 | 254 | 161437 | 588.51 | 1169 | 1176 | 272.3 |
C | 12 | 249 | 91965 | 333.39 | 1169 | 1176 | 272.3 |
D | 13 | 249 | 524651 | 1857.85 | 1162 | 1130 | 281.8 |
D | 13 | 171 | 323803 | 1145.09 | 1162 | 1130 | 281.8 |
D | 2 | 249 | 199915 | 705.44 | 1162 | 1130 | 281.8 |
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 |  |