Observation information
- date-obs: 2023-02-21
- time-obs: 13:20:15.803500000
- date-end: 2023-02-21
- time-end: 19:01:58.790100000
- obs_id: A12_054T03_9000005516
- exposure: 14939.1943744
- sourceid: RGB J1644+263
- observer: priyanka_iucaa
- ra_pnt: 251.1772
- dec_pnt: 26.32036
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_054T03_9000005516_40020cztM0_level2.fits
| modeM0/AS1A12_054T03_9000005516_40020cztM0_level2_quad_clean.evt
|
Size (bytes) | 952,090,560 | 249,284,160 |
Size | 908.0 MB
| 237.7 MB
|
Events in quadrant A | 8,280,798 | 1,660,929 |
Events in quadrant B | 8,575,200 | 1,695,352 |
Events in quadrant C | 7,756,592 | 1,634,754 |
Events in quadrant D | 9,423,126 | 1,480,675 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 48 | 0 |
B | 0 | 48 | 0 |
C | 0 | 48 | 0 |
D | 0 | 49 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 320 | 0 |
B | 0 | 320 | 0 |
C | 0 | 320 | 0 |
D | 0 | 320 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 34239 | 5 |
B | 0 | 36176 | 4 |
C | 0 | 33011 | 4 |
D | 0 | 38512 | 4 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 15586 | 96 | 0.615937% |
B | 15586 | 255 | 1.636084% |
C | 15586 | 107 | 0.686514% |
D | 15586 | 523 | 3.355576% |
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 | 19822 | 15589 | 56 | 56 | 0.28% | 0.36% |  |
B | 19822 | 15589 | 136 | 136 | 0.69% | 0.87% |  |
C | 19822 | 15589 | 90 | 90 | 0.45% | 0.58% |  |
D | 19822 | 15589 | 443 | 443 | 2.23% | 2.84% |  |
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 | 1212360 | 3523.76 | 1692 | 1659 | 343.6 |
A | 13 | 248 | 258829 | 748.5 | 1692 | 1659 | 343.6 |
A | 2 | 79 | 103392 | 296.1 | 1692 | 1659 | 343.6 |
B | 4 | 171 | 1731378 | 5327.03 | 1681 | 1637 | 324.7 |
B | 0 | 230 | 67457 | 202.7 | 1681 | 1637 | 324.7 |
B | 4 | 81 | 44540 | 132.13 | 1681 | 1637 | 324.7 |
C | 15 | 214 | 636124 | 1647.97 | 1655 | 1665 | 385.0 |
C | 14 | 254 | 575515 | 1490.54 | 1655 | 1665 | 385.0 |
C | 15 | 208 | 33248 | 82.03 | 1655 | 1665 | 385.0 |
D | 12 | 227 | 1824818 | 4602.38 | 1634 | 1591 | 396.1 |
D | 13 | 249 | 431879 | 1086.18 | 1634 | 1591 | 396.1 |
D | 2 | 31 | 419453 | 1054.81 | 1634 | 1591 | 396.1 |
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 |  |