Observation information
- date-obs: 2024-05-03
- time-obs: 19:18:31.263800000
- date-end: 2024-05-03
- time-end: 22:38:27.258100000
- obs_id: A13_068T06_9000006220
- exposure: 10177.158885
- sourceid: J1242+132
- observer: Payel01
- ra_pnt: 190.7182
- dec_pnt: 13.25742
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_068T06_9000006220_46498cztM0_level2.fits
| modeM0/AS1A13_068T06_9000006220_46498cztM0_level2_quad_clean.evt
|
Size (bytes) | 787,230,720 | 168,094,080 |
Size | 750.8 MB
| 160.3 MB
|
Events in quadrant A | 9,343,507 | 1,112,135 |
Events in quadrant B | 5,394,185 | 1,139,639 |
Events in quadrant C | 5,215,951 | 1,109,774 |
Events in quadrant D | 8,363,193 | 990,433 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 216 | 0 |
B | 0 | 216 | 0 |
C | 0 | 216 | 0 |
D | 0 | 216 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 34396 | 2 |
B | 0 | 23275 | 2 |
C | 0 | 23278 | 2 |
D | 0 | 32264 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 14 | 0 |
B | 0 | 14 | 0 |
C | 0 | 14 | 0 |
D | 0 | 14 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 10651 | 250 | 2.347197% |
B | 10652 | 188 | 1.764927% |
C | 10651 | 106 | 0.995212% |
D | 10651 | 552 | 5.182612% |
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 | 11996 | 10653 | 24 | 24 | 0.20% | 0.23% | |
B | 11997 | 10654 | 100 | 100 | 0.83% | 0.94% | |
C | 11996 | 10652 | 87 | 87 | 0.73% | 0.82% | |
D | 11996 | 10653 | 385 | 385 | 3.21% | 3.61% | |
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 | 4729659 | 19208.78 | 1181 | 1155 | 246.2 |
A | 13 | 254 | 18657 | 71.1 | 1181 | 1155 | 246.2 |
A | 3 | 137 | 14061 | 52.43 | 1181 | 1155 | 246.2 |
B | 15 | 201 | 360634 | 1536.33 | 1178 | 1138 | 234.0 |
B | 5 | 255 | 100643 | 425.24 | 1178 | 1138 | 234.0 |
B | 10 | 128 | 75062 | 315.92 | 1178 | 1138 | 234.0 |
C | 14 | 254 | 562842 | 2037.62 | 1167 | 1175 | 275.6 |
C | 1 | 3 | 69868 | 249.21 | 1167 | 1175 | 275.6 |
C | 9 | 54 | 14610 | 48.74 | 1167 | 1175 | 275.6 |
D | 1 | 52 | 2431568 | 8414.87 | 1143 | 1108 | 288.8 |
D | 2 | 37 | 533913 | 1844.71 | 1143 | 1108 | 288.8 |
D | 12 | 128 | 269355 | 928.74 | 1143 | 1108 | 288.8 |
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 | |