Observation information
- date-obs: 2023-05-11
- time-obs: 20:13:24.249100000
- date-end: 2023-05-11
- time-end: 22:21:08.248600000
- obs_id: A12_089T14_9000005620
- exposure: 6052.6967749
- sourceid: IRAS 17458-2519
- observer: Rahnapt
- ra_pnt: 267.236
- dec_pnt: -25.3407
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_089T14_9000005620_41193cztM0_level2.fits
| modeM0/AS1A12_089T14_9000005620_41193cztM0_level2_quad_clean.evt
|
Size (bytes) | 350,455,680 | 101,505,600 |
Size | 334.2 MB
| 96.8 MB
|
Events in quadrant A | 3,133,974 | 674,859 |
Events in quadrant B | 2,958,499 | 694,314 |
Events in quadrant C | 3,212,549 | 663,720 |
Events in quadrant D | 3,177,547 | 601,094 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 130 | 0 |
B | 0 | 130 | 0 |
C | 0 | 130 | 0 |
D | 0 | 130 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13 | 0 |
B | 0 | 13 | 0 |
C | 0 | 13 | 0 |
D | 0 | 13 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13280 | 1 |
B | 0 | 13435 | 1 |
C | 0 | 13553 | 1 |
D | 0 | 14296 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6291 | 7 | 0.111270% |
B | 6291 | 53 | 0.842473% |
C | 6291 | 67 | 1.065014% |
D | 6291 | 170 | 2.702273% |
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 | 7665 | 6292 | 1 | 1 | 0.01% | 0.02% |  |
B | 7665 | 6292 | 37 | 37 | 0.48% | 0.59% |  |
C | 7665 | 6292 | 58 | 58 | 0.76% | 0.92% |  |
D | 7665 | 6292 | 121 | 121 | 1.58% | 1.92% |  |
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 | 455847 | 3315.34 | 671 | 657 | 137.3 |
A | 12 | 189 | 43086 | 309.03 | 671 | 657 | 137.3 |
A | 2 | 79 | 22807 | 161.33 | 671 | 657 | 137.3 |
B | 5 | 255 | 261920 | 1989.21 | 662 | 644 | 131.3 |
B | 0 | 229 | 37900 | 283.65 | 662 | 644 | 131.3 |
B | 0 | 186 | 21537 | 159.07 | 662 | 644 | 131.3 |
C | 15 | 214 | 263895 | 1697.65 | 658 | 663 | 155.1 |
C | 0 | 10 | 231151 | 1486.48 | 658 | 663 | 155.1 |
C | 9 | 54 | 113173 | 725.61 | 658 | 663 | 155.1 |
D | 13 | 249 | 433055 | 2714.6 | 651 | 630 | 159.3 |
D | 12 | 16 | 163306 | 1021.22 | 651 | 630 | 159.3 |
D | 2 | 249 | 48493 | 300.47 | 651 | 630 | 159.3 |
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 |  |