Observation information
- date-obs: 2024-09-11
- time-obs: 05:10:00.558900000
- date-end: 2024-09-11
- time-end: 07:19:15.547000000
- obs_id: A13_029T01_9000006426
- exposure: 6275.11993784
- 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_9000006426_48432cztM0_level2.fits
| modeM0/AS1A13_029T01_9000006426_48432cztM0_level2_quad_clean.evt
|
Size (bytes) | 481,196,160 | 112,533,120 |
Size | 458.9 MB
| 107.3 MB
|
Events in quadrant A | 6,987,691 | 743,209 |
Events in quadrant B | 3,151,629 | 783,942 |
Events in quadrant C | 3,775,373 | 742,714 |
Events in quadrant D | 3,386,170 | 678,014 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 25983 | 2 |
B | 0 | 13833 | 2 |
C | 0 | 15802 | 2 |
D | 0 | 14715 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 134 | 0 |
B | 0 | 134 | 0 |
C | 0 | 134 | 0 |
D | 0 | 134 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12 | 0 |
B | 0 | 12 | 0 |
C | 0 | 12 | 0 |
D | 0 | 12 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6595 | 257 | 3.896892% |
B | 6595 | 95 | 1.440485% |
C | 6596 | 95 | 1.440267% |
D | 6596 | 90 | 1.364463% |
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 | 7755 | 6596 | 60 | 60 | 0.77% | 0.91% | |
B | 7755 | 6596 | 14 | 14 | 0.18% | 0.21% | |
C | 7756 | 6597 | 37 | 37 | 0.48% | 0.56% | |
D | 7756 | 6597 | 34 | 34 | 0.44% | 0.52% | |
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 | 4064040 | 25800.0 | 755 | 739 | 157.5 |
A | 13 | 254 | 12310 | 73.47 | 755 | 739 | 157.5 |
A | 3 | 137 | 8630 | 50.1 | 755 | 739 | 157.5 |
B | 12 | 16 | 70911 | 467.03 | 756 | 733 | 150.3 |
B | 0 | 186 | 45807 | 299.96 | 756 | 733 | 150.3 |
B | 5 | 255 | 20834 | 133.77 | 756 | 733 | 150.3 |
C | 15 | 208 | 679291 | 3847.57 | 749 | 754 | 176.4 |
C | 12 | 2 | 159583 | 900.62 | 749 | 754 | 176.4 |
C | 12 | 249 | 6504 | 32.6 | 749 | 754 | 176.4 |
D | 12 | 233 | 116404 | 609.72 | 755 | 734 | 189.7 |
D | 7 | 38 | 93816 | 490.65 | 755 | 734 | 189.7 |
D | 2 | 165 | 75281 | 392.95 | 755 | 734 | 189.7 |
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 | |