Observation information
- date-obs: 2022-11-27
- time-obs: 12:46:56.579600000
- date-end: 2022-11-27
- time-end: 16:43:03.570000000
- obs_id: A12_054T01_9000005392
- exposure: 9794.3467772
- sourceid: TXS 0955+326
- observer: priyanka_iucaa
- ra_pnt: 149.5873
- dec_pnt: 32.40062
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_054T01_9000005392_38745cztM0_level2.fits
| modeM0/AS1A12_054T01_9000005392_38745cztM0_level2_quad_clean.evt
|
Size (bytes) | 775,039,680 | 175,026,240 |
Size | 739.1 MB
| 166.9 MB
|
Events in quadrant A | 5,588,148 | 1,203,501 |
Events in quadrant B | 5,186,050 | 1,218,725 |
Events in quadrant C | 5,521,741 | 1,144,762 |
Events in quadrant D | 11,559,037 | 985,871 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 33 | 0 |
B | 0 | 33 | 0 |
C | 0 | 33 | 0 |
D | 0 | 34 | 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 | 23142 | 4 |
B | 0 | 22622 | 3 |
C | 0 | 23054 | 3 |
D | 0 | 41907 | 3 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 10779 | 27 | 0.250487% |
B | 10779 | 29 | 0.269042% |
C | 10779 | 85 | 0.788570% |
D | 10779 | 1146 | 10.631784% |
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 | 13616 | 10781 | 8 | 8 | 0.06% | 0.07% |  |
B | 13616 | 10781 | 10 | 10 | 0.07% | 0.09% |  |
C | 13616 | 10781 | 69 | 69 | 0.51% | 0.64% |  |
D | 13616 | 10781 | 950 | 950 | 6.98% | 8.81% |  |
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 | 733195 | 2969.86 | 1219 | 1196 | 246.5 |
A | 9 | 143 | 34235 | 134.05 | 1219 | 1196 | 246.5 |
A | 12 | 189 | 32658 | 127.65 | 1219 | 1196 | 246.5 |
B | 5 | 184 | 187434 | 795.12 | 1205 | 1172 | 234.3 |
B | 5 | 200 | 98686 | 416.27 | 1205 | 1172 | 234.3 |
B | 4 | 171 | 52602 | 219.55 | 1205 | 1172 | 234.3 |
C | 15 | 214 | 471176 | 1709.39 | 1181 | 1188 | 274.9 |
C | 0 | 10 | 209394 | 757.27 | 1181 | 1188 | 274.9 |
C | 15 | 208 | 155160 | 560.01 | 1181 | 1188 | 274.9 |
D | 2 | 16 | 3125143 | 11089.34 | 1141 | 1106 | 281.7 |
D | 12 | 235 | 2761070 | 9796.99 | 1141 | 1106 | 281.7 |
D | 12 | 227 | 442080 | 1565.32 | 1141 | 1106 | 281.7 |
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 |  |