Observation information
- date-obs: 2024-09-11
- time-obs: 20:10:32.486300000
- date-end: 2024-09-12
- time-end: 00:40:29.463000000
- obs_id: A13_029T01_9000006426
- exposure: 13157.2743093
- 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_48442cztM0_level2.fits
| modeM0/AS1A13_029T01_9000006426_48442cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,044,532,800 | 216,622,080 |
Size | 996.1 MB
| 206.6 MB
|
Events in quadrant A | 14,880,802 | 1,379,097 |
Events in quadrant B | 6,589,732 | 1,515,306 |
Events in quadrant C | 6,511,002 | 1,440,353 |
Events in quadrant D | 9,598,984 | 1,254,764 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 53591 | 3 |
B | 0 | 29717 | 3 |
C | 0 | 29705 | 3 |
D | 0 | 38540 | 3 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 286 | 0 |
B | 0 | 286 | 0 |
C | 0 | 286 | 0 |
D | 0 | 286 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22 | 0 |
B | 0 | 22 | 0 |
C | 0 | 22 | 0 |
D | 0 | 22 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 14032 | 835 | 5.950684% |
B | 14032 | 109 | 0.776796% |
C | 14032 | 73 | 0.520239% |
D | 14033 | 789 | 5.622461% |
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 | 16197 | 14035 | 332 | 332 | 2.05% | 2.37% | |
B | 16197 | 14035 | 18 | 18 | 0.11% | 0.13% | |
C | 16197 | 14035 | 34 | 34 | 0.21% | 0.24% | |
D | 16198 | 14036 | 586 | 586 | 3.62% | 4.17% | |
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 | 8292240 | 26287.24 | 1508 | 1474 | 315.4 |
A | 13 | 248 | 690297 | 2184.03 | 1508 | 1474 | 315.4 |
A | 0 | 31 | 40953 | 125.17 | 1508 | 1474 | 315.4 |
B | 12 | 16 | 413601 | 1348.72 | 1533 | 1484 | 305.6 |
B | 0 | 197 | 40577 | 127.94 | 1533 | 1484 | 305.6 |
B | 12 | 111 | 39240 | 123.56 | 1533 | 1484 | 305.6 |
C | 12 | 2 | 482687 | 1353.86 | 1511 | 1516 | 355.4 |
C | 15 | 208 | 44391 | 120.64 | 1511 | 1516 | 355.4 |
C | 12 | 250 | 38728 | 104.7 | 1511 | 1516 | 355.4 |
D | 2 | 165 | 1352508 | 3640.2 | 1480 | 1435 | 371.2 |
D | 2 | 249 | 762851 | 2051.48 | 1480 | 1435 | 371.2 |
D | 5 | 222 | 497069 | 1335.39 | 1480 | 1435 | 371.2 |
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 |
|
|
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 | |