Observation information
- date-obs: 2023-08-31
- time-obs: 13:05:08.171100000
- date-end: 2023-08-31
- time-end: 15:07:06.168200000
- obs_id: T05_138T01_9000005828
- exposure: 4216.68082207
- sourceid: V1716 Sco
- observer: GeraltRiv7145
- ra_pnt: 260.6871
- dec_pnt: -41.62111
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1T05_138T01_9000005828_42848cztM0_level2.fits
| modeM0/AS1T05_138T01_9000005828_42848cztM0_level2_quad_clean.evt
|
Size (bytes) | 470,344,320 | 87,094,080 |
Size | 448.6 MB
| 83.1 MB
|
Events in quadrant A | 3,075,925 | 616,836 |
Events in quadrant B | 5,967,443 | 493,879 |
Events in quadrant C | 3,032,401 | 620,687 |
Events in quadrant D | 4,912,281 | 524,724 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12543 | 2 |
B | 0 | 21435 | 2 |
C | 0 | 12461 | 2 |
D | 0 | 18429 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 18 | 0 |
B | 0 | 19 | 0 |
C | 0 | 19 | 0 |
D | 0 | 19 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 112 | 0 |
B | 0 | 112 | 0 |
C | 0 | 112 | 0 |
D | 0 | 112 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5438 | 29 | 0.533284% |
B | 5438 | 1281 | 23.556455% |
C | 5438 | 71 | 1.305627% |
D | 5438 | 576 | 10.592129% |
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 | 7230 | 5439 | 13 | 13 | 0.18% | 0.24% |  |
B | 7229 | 5438 | 1204 | 1204 | 16.66% | 22.14% |  |
C | 7230 | 5439 | 79 | 79 | 1.09% | 1.45% |  |
D | 7230 | 5439 | 560 | 560 | 7.75% | 10.30% |  |
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 | 625387 | 5033.93 | 601 | 590 | 124.1 |
A | 13 | 248 | 43021 | 341.86 | 601 | 590 | 124.1 |
A | 15 | 237 | 41330 | 328.24 | 601 | 590 | 124.1 |
B | 4 | 81 | 3663047 | 35514.62 | 523 | 507 | 103.1 |
B | 4 | 171 | 122768 | 1185.53 | 523 | 507 | 103.1 |
B | 5 | 255 | 79681 | 767.73 | 523 | 507 | 103.1 |
C | 14 | 254 | 468515 | 3403.74 | 585 | 589 | 137.5 |
C | 15 | 214 | 221744 | 1608.7 | 585 | 589 | 137.5 |
C | 0 | 207 | 20551 | 145.2 | 585 | 589 | 137.5 |
D | 1 | 52 | 1181024 | 8609.43 | 561 | 547 | 137.1 |
D | 10 | 118 | 557653 | 4063.07 | 561 | 547 | 137.1 |
D | 2 | 249 | 288676 | 2101.38 | 561 | 547 | 137.1 |
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 |  |