Observation information
- date-obs: 2024-09-02
- time-obs: 04:48:44.688800000
- date-end: 2024-09-02
- time-end: 07:54:06.669600000
- obs_id: A13_029T01_9000006422
- exposure: 3638.41141188
- sourceid: MACSJ0416.1-2403
- observer: chayan
- ra_pnt: 64.03709
- dec_pnt: -24.07464
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_029T01_9000006422_48299cztM0_level2.fits
| modeM0/AS1A13_029T01_9000006422_48299cztM0_level2_quad_clean.evt
|
Size (bytes) | 322,139,520 | 64,897,920 |
Size | 307.2 MB
| 61.9 MB
|
Events in quadrant A | 4,207,199 | 421,838 |
Events in quadrant B | 2,103,575 | 453,282 |
Events in quadrant C | 1,883,342 | 436,235 |
Events in quadrant D | 3,411,530 | 365,282 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 19437 | 3648 |
B | 0 | 10784 | 1910 |
C | 0 | 10320 | 1817 |
D | 0 | 15114 | 2115 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 98 | 16 |
B | 0 | 96 | 10 |
C | 0 | 103 | 16 |
D | 0 | 105 | 20 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10 | 1 |
B | 0 | 10 | 1 |
C | 0 | 11 | 2 |
D | 0 | 9 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4018 | 146 | 3.633649% |
B | 4106 | 64 | 1.558695% |
C | 4130 | 33 | 0.799031% |
D | 4093 | 437 | 10.676765% |
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 | 11122 | 4185 | 14 | 14 | 0.13% | 0.33% | |
B | 11122 | 4254 | 9 | 9 | 0.08% | 0.21% | |
C | 11122 | 4294 | 1 | 1 | 0.01% | 0.02% | |
D | 11123 | 4268 | 302 | 302 | 2.72% | 7.08% | |
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 | 2398894 | 24338.48 | 463 | 453 | 98.5 |
A | 13 | 248 | 10211 | 99.02 | 463 | 453 | 98.5 |
A | 13 | 254 | 7616 | 72.69 | 463 | 453 | 98.5 |
B | 4 | 21 | 143183 | 1491.52 | 475 | 460 | 95.7 |
B | 5 | 255 | 52317 | 541.93 | 475 | 460 | 95.7 |
B | 0 | 198 | 13340 | 134.6 | 475 | 460 | 95.7 |
C | 14 | 254 | 22889 | 197.77 | 473 | 475 | 113.3 |
C | 12 | 2 | 4901 | 39.05 | 473 | 475 | 113.3 |
C | 0 | 207 | 4865 | 38.74 | 473 | 475 | 113.3 |
D | 2 | 249 | 774692 | 6607.98 | 453 | 439 | 117.2 |
D | 12 | 221 | 454747 | 3877.36 | 453 | 439 | 117.2 |
D | 2 | 165 | 308128 | 2626.02 | 453 | 439 | 117.2 |
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 |
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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 | |