Observation information
- date-obs: 2023-08-22
- time-obs: 11:40:57.230100000
- date-end: 2023-08-22
- time-end: 15:23:51.229600000
- obs_id: A05_013T01_9000005822
- exposure: 9922.09830058
- sourceid: CenA south middle lobe
- observer: prajwel
- ra_pnt: 201.2458
- dec_pnt: -43.12611
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A05_013T01_9000005822_42714cztM0_level2.fits
| modeM0/AS1A05_013T01_9000005822_42714cztM0_level2_quad_clean.evt
|
Size (bytes) | 643,985,280 | 169,162,560 |
Size | 614.2 MB
| 161.3 MB
|
Events in quadrant A | 5,790,965 | 1,144,734 |
Events in quadrant B | 5,058,347 | 1,149,845 |
Events in quadrant C | 4,957,206 | 1,111,983 |
Events in quadrant D | 7,209,066 | 980,992 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23367 | 2 |
B | 0 | 22418 | 3 |
C | 0 | 21582 | 2 |
D | 0 | 28666 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 28 | 0 |
B | 0 | 28 | 0 |
C | 0 | 28 | 0 |
D | 0 | 28 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 216 | 0 |
B | 0 | 216 | 0 |
C | 0 | 216 | 0 |
D | 0 | 216 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 10600 | 64 | 0.603774% |
B | 10600 | 83 | 0.783019% |
C | 10600 | 7 | 0.066038% |
D | 10600 | 637 | 6.009434% |
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 | 13374 | 10602 | 44 | 44 | 0.33% | 0.42% |  |
B | 13374 | 10602 | 59 | 59 | 0.44% | 0.56% |  |
C | 13374 | 10602 | 2 | 2 | 0.01% | 0.02% |  |
D | 13374 | 10602 | 617 | 617 | 4.61% | 5.82% |  |
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 | 1042703 | 4390.13 | 1157 | 1133 | 237.3 |
A | 15 | 237 | 138369 | 578.44 | 1157 | 1133 | 237.3 |
A | 13 | 248 | 106935 | 445.95 | 1157 | 1133 | 237.3 |
B | 5 | 255 | 189640 | 835.72 | 1149 | 1115 | 225.6 |
B | 15 | 85 | 91871 | 402.31 | 1149 | 1115 | 225.6 |
B | 5 | 172 | 71944 | 313.98 | 1149 | 1115 | 225.6 |
C | 15 | 214 | 441555 | 1679.72 | 1122 | 1129 | 262.2 |
C | 3 | 233 | 62834 | 235.33 | 1122 | 1129 | 262.2 |
C | 0 | 239 | 27409 | 100.23 | 1122 | 1129 | 262.2 |
D | 2 | 249 | 1717876 | 6354.65 | 1103 | 1072 | 270.2 |
D | 12 | 233 | 250865 | 924.59 | 1103 | 1072 | 270.2 |
D | 13 | 249 | 204995 | 754.81 | 1103 | 1072 | 270.2 |
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 |  |