Observation information
- date-obs: 2023-07-11
- time-obs: 23:51:48.444800000
- date-end: 2023-07-12
- time-end: 02:20:56.438000000
- obs_id: A12_088T08_9000005748
- exposure: 4546.25512242
- sourceid: IRAS 17065-3527
- observer: Rahnapt
- ra_pnt: 257.4708
- dec_pnt: -35.51472
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_088T08_9000005748_42099cztM0_level2.fits
| modeM0/AS1A12_088T08_9000005748_42099cztM0_level2_quad_clean.evt
|
Size (bytes) | 368,470,080 | 82,224,000 |
Size | 351.4 MB
| 78.4 MB
|
Events in quadrant A | 5,383,435 | 531,396 |
Events in quadrant B | 2,235,267 | 587,643 |
Events in quadrant C | 2,304,800 | 546,904 |
Events in quadrant D | 3,333,651 | 479,209 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 100 | 0 |
B | 0 | 100 | 0 |
C | 0 | 100 | 0 |
D | 0 | 100 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 19368 | 3 |
B | 0 | 10038 | 2 |
C | 0 | 9890 | 2 |
D | 0 | 13332 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 40 | 0 |
B | 0 | 41 | 0 |
C | 0 | 41 | 0 |
D | 0 | 41 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4915 | 435 | 8.850458% |
B | 4915 | 15 | 0.305188% |
C | 4915 | 3 | 0.061038% |
D | 4915 | 274 | 5.574771% |
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 | 7039 | 4916 | 392 | 392 | 5.57% | 7.97% |  |
B | 7039 | 4916 | 8 | 8 | 0.11% | 0.16% |  |
C | 7039 | 4916 | 0 | 0 | 0.00% | 0.00% |  |
D | 7039 | 4916 | 219 | 219 | 3.11% | 4.45% |  |
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 | 15 | 222 | 2821534 | 25683.22 | 533 | 523 | 109.8 |
A | 10 | 83 | 472064 | 4293.03 | 533 | 523 | 109.8 |
A | 7 | 16 | 16053 | 141.39 | 533 | 523 | 109.8 |
B | 5 | 255 | 61461 | 579.42 | 546 | 531 | 105.2 |
B | 0 | 229 | 17809 | 164.31 | 546 | 531 | 105.2 |
B | 12 | 111 | 13277 | 121.21 | 546 | 531 | 105.2 |
C | 15 | 214 | 204784 | 1631.95 | 536 | 542 | 125.2 |
C | 15 | 111 | 5438 | 39.12 | 536 | 542 | 125.2 |
C | 13 | 61 | 3629 | 24.67 | 536 | 542 | 125.2 |
D | 13 | 249 | 512290 | 4025.04 | 516 | 501 | 127.2 |
D | 12 | 6 | 447591 | 3516.2 | 516 | 501 | 127.2 |
D | 2 | 249 | 181393 | 1422.65 | 516 | 501 | 127.2 |
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 |  |