Observation information
- date-obs: 2024-05-20
- time-obs: 19:07:31.237700000
- date-end: 2024-05-20
- time-end: 21:26:01.198900000
- obs_id: A13_092T17_9000006262
- exposure: 5839.95536411
- sourceid: Gal_55
- observer: Smitha
- ra_pnt: 142.466
- dec_pnt: 11.92658
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_092T17_9000006262_46750cztM0_level2.fits
| modeM0/AS1A13_092T17_9000006262_46750cztM0_level2_quad_clean.evt
|
Size (bytes) | 527,918,400 | 107,265,600 |
Size | 503.5 MB
| 102.3 MB
|
Events in quadrant A | 6,666,832 | 709,955 |
Events in quadrant B | 4,244,293 | 753,618 |
Events in quadrant C | 2,990,851 | 730,209 |
Events in quadrant D | 5,141,302 | 605,196 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 132 | 0 |
B | 0 | 132 | 0 |
C | 0 | 132 | 0 |
D | 0 | 132 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 18 | 0 |
B | 0 | 18 | 0 |
C | 0 | 19 | 0 |
D | 0 | 19 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23951 | 2 |
B | 0 | 16872 | 5 |
C | 0 | 13483 | 2 |
D | 0 | 19964 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6434 | 331 | 5.144545% |
B | 6432 | 180 | 2.798507% |
C | 6434 | 44 | 0.683867% |
D | 6434 | 594 | 9.232204% |
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 | 7624 | 6434 | 166 | 166 | 2.18% | 2.58% | |
B | 7624 | 6433 | 50 | 50 | 0.66% | 0.78% | |
C | 7624 | 6435 | 17 | 17 | 0.22% | 0.26% | |
D | 7624 | 6434 | 494 | 494 | 6.48% | 7.68% | |
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 | 3464467 | 22659.58 | 730 | 715 | 152.9 |
A | 9 | 191 | 169851 | 1106.47 | 730 | 715 | 152.9 |
A | 3 | 7 | 90028 | 584.28 | 730 | 715 | 152.9 |
B | 3 | 112 | 905988 | 6170.06 | 740 | 718 | 146.7 |
B | 15 | 201 | 97722 | 661.15 | 740 | 718 | 146.7 |
B | 4 | 171 | 69938 | 471.78 | 740 | 718 | 146.7 |
C | 14 | 254 | 103830 | 597.05 | 729 | 732 | 172.7 |
C | 3 | 233 | 32769 | 185.53 | 729 | 732 | 172.7 |
C | 14 | 67 | 7520 | 39.31 | 729 | 732 | 172.7 |
D | 13 | 138 | 1002483 | 5848.98 | 678 | 659 | 171.3 |
D | 13 | 249 | 615083 | 3587.21 | 678 | 659 | 171.3 |
D | 2 | 249 | 282865 | 1647.61 | 678 | 659 | 171.3 |
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 | |