Observation information
- date-obs: 2023-04-13
- time-obs: 18:47:44.404900000
- date-end: 2023-04-15
- time-end: 04:30:17.948300000
- obs_id: A12_095T02_9000005568
- exposure: 45405.7966461
- 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_9000005568cztM0_level2.fits
| modeM0/AS1A12_095T02_9000005568cztM0_level2_quad_clean.evt
|
Size (bytes) | 780,632,640 | 767,856,960 |
Size | 744.5 MB
| 732.3 MB
|
Events in quadrant A | 4,703,098 | 4,572,998 |
Events in quadrant B | 4,523,492 | 4,584,904 |
Events in quadrant C | 4,606,156 | 4,369,977 |
Events in quadrant D | 3,849,032 | 3,769,196 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 341 | 0 |
B | 0 | 341 | 0 |
C | 0 | 341 | 0 |
D | 0 | 341 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 1778 | 0 |
B | 0 | 1778 | 0 |
C | 0 | 1778 | 0 |
D | 0 | 1778 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 191880 | 0 |
B | 0 | 193391 | 0 |
C | 0 | 193814 | 0 |
D | 0 | 217791 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 86901 | 432 | 0.497117% |
B | 86901 | 1397 | 1.607576% |
C | 86849 | 1361 | 1.567088% |
D | 86843 | 5164 | 5.946363% |
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 | 121354 | 86887 | 0 | 0 | 0.00% | 0.00% |  |
B | 121354 | 86882 | 0 | 0 | 0.00% | 0.00% |  |
C | 121354 | 86824 | 0 | 0 | 0.00% | 0.00% |  |
D | 121354 | 86714 | 0 | 0 | 0.00% | 0.00% |  |
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 | 0 | 29 | 3878 | 8.8 | 1226 | 1150 | 309.9 |
A | 7 | 110 | 3838 | 8.67 | 1226 | 1150 | 309.9 |
A | 9 | 19 | 3810 | 8.58 | 1226 | 1150 | 309.9 |
B | 2 | 9 | 3890 | 11.94 | 1195 | 1139 | 230.3 |
B | 3 | 80 | 3329 | 9.51 | 1195 | 1139 | 230.3 |
B | 3 | 17 | 3138 | 8.68 | 1195 | 1139 | 230.3 |
C | 1 | 81 | 3737 | 8.24 | 1217 | 1135 | 315.9 |
C | 3 | 202 | 3600 | 7.8 | 1217 | 1135 | 315.9 |
C | 1 | 80 | 3561 | 7.68 | 1217 | 1135 | 315.9 |
D | 10 | 189 | 2877 | 6.33 | 1097 | 994 | 297.4 |
D | 7 | 3 | 2852 | 6.25 | 1097 | 994 | 297.4 |
D | 6 | 67 | 2803 | 6.08 | 1097 | 994 | 297.4 |
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 |  |