Observation information
- date-obs: 2024-09-11
- time-obs: 13:42:52.514100000
- date-end: 2024-09-11
- time-end: 16:00:40.503900000
- obs_id: A13_029T01_9000006426
- exposure: 7748.24627304
- 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_48437cztM0_level2.fits
| modeM0/AS1A13_029T01_9000006426_48437cztM0_level2_quad_clean.evt
|
Size (bytes) | 595,091,520 | 129,087,360 |
Size | 567.5 MB
| 123.1 MB
|
Events in quadrant A | 8,686,273 | 835,771 |
Events in quadrant B | 4,760,498 | 854,270 |
Events in quadrant C | 3,801,211 | 860,394 |
Events in quadrant D | 4,139,389 | 783,862 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 31884 | 0 |
B | 0 | 19963 | 0 |
C | 0 | 17678 | 0 |
D | 0 | 18547 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 166 | 0 |
B | 0 | 164 | 0 |
C | 0 | 164 | 0 |
D | 0 | 164 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 8268 | 505 | 6.107886% |
B | 8269 | 467 | 5.647599% |
C | 8268 | 96 | 1.161103% |
D | 8268 | 164 | 1.983551% |
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 | 8268 | 8268 | 50 | 50 | 0.60% | 0.60% | |
B | 8269 | 8269 | 63 | 63 | 0.76% | 0.76% | |
C | 8268 | 8268 | 3 | 3 | 0.04% | 0.04% | |
D | 8268 | 8268 | 39 | 39 | 0.47% | 0.47% | |
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 | 4734229 | 23321.29 | 957 | 934 | 203.0 |
A | 13 | 248 | 236150 | 1158.93 | 957 | 934 | 203.0 |
A | 13 | 254 | 15079 | 69.69 | 957 | 934 | 203.0 |
B | 12 | 16 | 774435 | 4020.06 | 948 | 917 | 192.4 |
B | 8 | 234 | 175007 | 904.76 | 948 | 917 | 192.4 |
B | 5 | 171 | 40157 | 203.93 | 948 | 917 | 192.4 |
C | 15 | 208 | 48626 | 207.79 | 952 | 957 | 229.4 |
C | 14 | 254 | 30577 | 129.11 | 952 | 957 | 229.4 |
C | 13 | 61 | 6484 | 24.09 | 952 | 957 | 229.4 |
D | 5 | 32 | 142336 | 581.73 | 954 | 925 | 243.1 |
D | 12 | 233 | 141840 | 579.69 | 954 | 925 | 243.1 |
D | 2 | 249 | 74427 | 302.37 | 954 | 925 | 243.1 |
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 | |