Observation information
- date-obs: 2024-06-09
- time-obs: 19:07:27.731600000
- date-end: 2024-06-09
- time-end: 21:15:01.726200000
- obs_id: C09_005T01_9000006296
- exposure: 6921.40418863
- sourceid: 1E 0102-72.3
- observer: sudip
- ra_pnt: 16.005
- dec_pnt: -72.0312
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1C09_005T01_9000006296_47046cztM0_level2.fits
| modeM0/AS1C09_005T01_9000006296_47046cztM0_level2_quad_clean.evt
|
Size (bytes) | 633,248,640 | 117,636,480 |
Size | 603.9 MB
| 112.2 MB
|
Events in quadrant A | 6,991,177 | 784,984 |
Events in quadrant B | 6,461,029 | 762,416 |
Events in quadrant C | 3,562,307 | 783,129 |
Events in quadrant D | 5,840,492 | 704,123 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 1 | 0 |
B | 0 | 1 | 0 |
C | 0 | 1 | 0 |
D | 0 | 1 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 154 | 0 |
B | 0 | 154 | 0 |
C | 0 | 154 | 0 |
D | 0 | 154 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 25771 | 1 |
B | 0 | 24247 | 6 |
C | 0 | 16236 | 1 |
D | 0 | 22625 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7569 | 279 | 3.686088% |
B | 7568 | 830 | 10.967230% |
C | 7569 | 75 | 0.990884% |
D | 7569 | 405 | 5.350773% |
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 | 7654 | 7571 | 3 | 3 | 0.04% | 0.04% | |
B | 7653 | 7570 | 465 | 465 | 6.08% | 6.14% | |
C | 7654 | 7571 | 26 | 26 | 0.34% | 0.34% | |
D | 7654 | 7571 | 273 | 273 | 3.57% | 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 | 3700631 | 21208.15 | 832 | 814 | 174.5 |
A | 9 | 191 | 21502 | 118.59 | 832 | 814 | 174.5 |
A | 13 | 248 | 16942 | 92.45 | 832 | 814 | 174.5 |
B | 3 | 112 | 2591500 | 16191.22 | 811 | 786 | 160.0 |
B | 5 | 172 | 330157 | 2058.47 | 811 | 786 | 160.0 |
B | 4 | 171 | 177868 | 1106.71 | 811 | 786 | 160.0 |
C | 14 | 254 | 368113 | 1927.72 | 814 | 816 | 190.5 |
C | 12 | 250 | 16678 | 83.25 | 814 | 816 | 190.5 |
C | 14 | 67 | 6099 | 27.73 | 814 | 816 | 190.5 |
D | 1 | 52 | 2209306 | 10838.85 | 805 | 778 | 203.8 |
D | 13 | 249 | 154811 | 755.95 | 805 | 778 | 203.8 |
D | 2 | 249 | 87968 | 427.9 | 805 | 778 | 203.8 |
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 |
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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 | |