Observation information
- date-obs: 2024-09-01
- time-obs: 01:00:51.847300000
- date-end: 2024-09-01
- time-end: 07:34:46.806500000
- obs_id: A13_029T01_9000006422
- exposure: 12083.3530766
- 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_48283cztM0_level2.fits
| modeM0/AS1A13_029T01_9000006422_48283cztM0_level2_quad_clean.evt
|
Size (bytes) | 952,326,720 | 204,719,040 |
Size | 908.2 MB
| 195.2 MB
|
Events in quadrant A | 13,179,497 | 1,337,956 |
Events in quadrant B | 6,665,271 | 1,419,323 |
Events in quadrant C | 5,726,620 | 1,370,331 |
Events in quadrant D | 8,673,924 | 1,170,562 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 53635 | 4816 |
B | 0 | 31170 | 2623 |
C | 0 | 28939 | 2274 |
D | 0 | 41111 | 6108 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 288 | 16 |
B | 0 | 287 | 18 |
C | 0 | 289 | 23 |
D | 0 | 285 | 20 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22 | 3 |
B | 0 | 22 | 3 |
C | 0 | 20 | 2 |
D | 0 | 22 | 4 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 12950 | 369 | 2.849421% |
B | 13087 | 164 | 1.253152% |
C | 13115 | 47 | 0.358368% |
D | 12904 | 753 | 5.835400% |
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 | 23636 | 13245 | 16 | 16 | 0.07% | 0.12% | |
B | 23636 | 13331 | 30 | 30 | 0.13% | 0.23% | |
C | 23636 | 13351 | 2 | 2 | 0.01% | 0.01% | |
D | 23636 | 13170 | 500 | 500 | 2.12% | 3.80% | |
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 | 7487893 | 24779.73 | 1448 | 1418 | 302.1 |
A | 7 | 3 | 75330 | 244.64 | 1448 | 1418 | 302.1 |
A | 13 | 254 | 25199 | 78.71 | 1448 | 1418 | 302.1 |
B | 4 | 21 | 444077 | 1529.92 | 1460 | 1415 | 289.3 |
B | 5 | 255 | 200053 | 686.53 | 1460 | 1415 | 289.3 |
B | 0 | 200 | 85337 | 290.05 | 1460 | 1415 | 289.3 |
C | 14 | 254 | 48339 | 137.04 | 1446 | 1454 | 342.1 |
C | 12 | 2 | 16688 | 44.53 | 1446 | 1454 | 342.1 |
C | 1 | 16 | 11849 | 30.38 | 1446 | 1454 | 342.1 |
D | 2 | 249 | 1478552 | 4206.48 | 1399 | 1355 | 351.2 |
D | 2 | 165 | 1195500 | 3400.46 | 1399 | 1355 | 351.2 |
D | 7 | 67 | 132262 | 372.77 | 1399 | 1355 | 351.2 |
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 |
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|
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 | |