Observation information
- date-obs: 2023-04-14
- time-obs: 09:57:18.090800000
- date-end: 2023-04-14
- time-end: 13:43:31.998000000
- obs_id: A12_095T02_9000005568
- exposure: 10317.4720914
- 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_9000005568_40787cztM0_level2.fits
| modeM0/AS1A12_095T02_9000005568_40787cztM0_level2_quad_clean.evt
|
Size (bytes) | 661,800,960 | 173,191,680 |
Size | 631.1 MB
| 165.2 MB
|
Events in quadrant A | 5,990,156 | 1,163,618 |
Events in quadrant B | 5,308,296 | 1,190,182 |
Events in quadrant C | 5,616,484 | 1,129,286 |
Events in quadrant D | 6,744,962 | 1,012,870 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 27 | 0 |
B | 0 | 27 | 0 |
C | 0 | 27 | 0 |
D | 0 | 27 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 220 | 0 |
B | 0 | 220 | 0 |
C | 0 | 220 | 0 |
D | 0 | 220 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24563 | 4 |
B | 0 | 23016 | 3 |
C | 0 | 23654 | 3 |
D | 0 | 27712 | 3 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 10799 | 52 | 0.481526% |
B | 10799 | 93 | 0.861191% |
C | 10799 | 156 | 1.444578% |
D | 10799 | 410 | 3.796648% |
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 | 13573 | 10799 | 33 | 33 | 0.24% | 0.31% |  |
B | 13573 | 10799 | 53 | 53 | 0.39% | 0.49% |  |
C | 13573 | 10799 | 139 | 139 | 1.02% | 1.29% |  |
D | 13573 | 10799 | 386 | 386 | 2.84% | 3.57% |  |
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 | 946807 | 3953.28 | 1175 | 1149 | 239.2 |
A | 13 | 248 | 248096 | 1032.35 | 1175 | 1149 | 239.2 |
A | 6 | 10 | 128418 | 532.04 | 1175 | 1149 | 239.2 |
B | 5 | 255 | 295869 | 1304.66 | 1170 | 1134 | 225.9 |
B | 0 | 230 | 154032 | 676.81 | 1170 | 1134 | 225.9 |
B | 4 | 171 | 135747 | 595.87 | 1170 | 1134 | 225.9 |
C | 15 | 214 | 459871 | 1715.43 | 1147 | 1151 | 267.4 |
C | 14 | 254 | 459725 | 1714.88 | 1147 | 1151 | 267.4 |
C | 0 | 10 | 224143 | 833.9 | 1147 | 1151 | 267.4 |
D | 2 | 153 | 874354 | 3172.46 | 1129 | 1098 | 275.3 |
D | 2 | 249 | 595536 | 2159.54 | 1129 | 1098 | 275.3 |
D | 5 | 222 | 435813 | 1579.28 | 1129 | 1098 | 275.3 |
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 |  |