Observation information
- date-obs: 2022-12-13
- time-obs: 19:28:05.512000000
- date-end: 2022-12-13
- time-end: 20:50:20.049300000
- obs_id: A12_095T02_9000005420
- exposure: 2735.91418535
- 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_9000005420_38985cztM0_level2.fits
| modeM0/AS1A12_095T02_9000005420_38985cztM0_level2_quad_clean.evt
|
Size (bytes) | 182,923,200 | 50,973,120 |
Size | 174.4 MB
| 48.6 MB
|
Events in quadrant A | 1,589,755 | 342,800 |
Events in quadrant B | 1,332,356 | 352,749 |
Events in quadrant C | 1,387,534 | 338,298 |
Events in quadrant D | 2,240,902 | 308,985 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 6513 | 1 |
B | 0 | 5766 | 0 |
C | 0 | 5761 | 0 |
D | 0 | 8681 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 58 | 0 |
B | 0 | 58 | 0 |
C | 0 | 58 | 0 |
D | 0 | 58 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22 | 0 |
B | 0 | 22 | 0 |
C | 0 | 22 | 0 |
D | 0 | 22 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 2812 | 12 | 0.426743% |
B | 2812 | 2 | 0.071124% |
C | 2812 | 4 | 0.142248% |
D | 2812 | 60 | 2.133713% |
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 | 4935 | 2813 | 4 | 4 | 0.08% | 0.14% |  |
B | 4935 | 2813 | 2 | 2 | 0.04% | 0.07% |  |
C | 4935 | 2813 | 1 | 1 | 0.02% | 0.04% |  |
D | 4935 | 2813 | 68 | 68 | 1.38% | 2.42% |  |
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 | 209760 | 3083.97 | 328 | 321 | 67.9 |
A | 15 | 222 | 92457 | 1356.7 | 328 | 321 | 67.9 |
A | 9 | 143 | 15211 | 219.25 | 328 | 321 | 67.9 |
B | 5 | 172 | 34013 | 527.46 | 325 | 317 | 63.9 |
B | 0 | 230 | 8239 | 124.01 | 325 | 317 | 63.9 |
B | 12 | 111 | 7844 | 117.82 | 325 | 317 | 63.9 |
C | 15 | 214 | 123859 | 1631.69 | 320 | 323 | 75.7 |
C | 14 | 254 | 5341 | 66.28 | 320 | 323 | 75.7 |
C | 12 | 249 | 4071 | 49.5 | 320 | 323 | 75.7 |
D | 12 | 235 | 776868 | 10067.11 | 317 | 309 | 77.1 |
D | 12 | 227 | 139811 | 1808.47 | 317 | 309 | 77.1 |
D | 1 | 47 | 62020 | 800.01 | 317 | 309 | 77.1 |
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 |  |