Observation information
- date-obs: 2024-03-26
- time-obs: 18:04:15.246600000
- date-end: 2024-03-26
- time-end: 20:07:29.240400000
- obs_id: A13_033T03_9000006144
- exposure: 5951.23912406
- sourceid: A2151 3
- observer: CBellhouse
- ra_pnt: 240.5343
- dec_pnt: 18.07492
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_033T03_9000006144_45933cztM0_level2.fits
| modeM0/AS1A13_033T03_9000006144_45933cztM0_level2_quad_clean.evt
|
Size (bytes) | 586,696,320 | 102,090,240 |
Size | 559.5 MB
| 97.4 MB
|
Events in quadrant A | 5,533,564 | 687,153 |
Events in quadrant B | 5,736,576 | 666,794 |
Events in quadrant C | 3,152,126 | 688,001 |
Events in quadrant D | 6,793,063 | 596,616 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 9 | 0 |
B | 0 | 9 | 0 |
C | 0 | 9 | 0 |
D | 0 | 9 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 21020 | 1 |
B | 0 | 21501 | 1 |
C | 0 | 13981 | 1 |
D | 0 | 24691 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 130 | 0 |
B | 0 | 130 | 0 |
C | 0 | 130 | 0 |
D | 0 | 130 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6490 | 147 | 2.265023% |
B | 6490 | 660 | 10.169492% |
C | 6490 | 112 | 1.725732% |
D | 6490 | 540 | 8.320493% |
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 | 7395 | 6490 | 23 | 23 | 0.31% | 0.35% | |
B | 7395 | 6490 | 399 | 399 | 5.40% | 6.15% | |
C | 7395 | 6490 | 77 | 77 | 1.04% | 1.19% | |
D | 7395 | 6490 | 438 | 438 | 5.92% | 6.75% | |
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 | 2734432 | 18262.54 | 717 | 702 | 149.7 |
A | 0 | 247 | 18168 | 116.68 | 717 | 702 | 149.7 |
A | 13 | 6 | 10601 | 66.13 | 717 | 702 | 149.7 |
B | 3 | 112 | 2906319 | 20786.14 | 699 | 678 | 139.8 |
B | 12 | 111 | 17568 | 120.83 | 699 | 678 | 139.8 |
B | 0 | 245 | 16512 | 113.27 | 699 | 678 | 139.8 |
C | 14 | 254 | 317882 | 1876.69 | 712 | 717 | 169.0 |
C | 3 | 233 | 36933 | 214.29 | 712 | 717 | 169.0 |
C | 12 | 249 | 10266 | 56.5 | 712 | 717 | 169.0 |
D | 1 | 52 | 2075710 | 11772.19 | 692 | 669 | 176.3 |
D | 11 | 241 | 1139813 | 6462.63 | 692 | 669 | 176.3 |
D | 2 | 37 | 400808 | 2270.08 | 692 | 669 | 176.3 |
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 | |