Observation information
- date-obs: 2024-01-21
- time-obs: 16:22:36.758300000
- date-end: 2024-01-21
- time-end: 18:31:33.761200000
- obs_id: A13_044T01_9000006034
- exposure: 5898.76553404
- sourceid: NGC 1193
- observer: AnjuPanthi
- ra_pnt: 46.48196
- dec_pnt: 44.38311
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_044T01_9000006034_44969cztM0_level2.fits
| modeM0/AS1A13_044T01_9000006034_44969cztM0_level2_quad_clean.evt
|
Size (bytes) | 583,989,120 | 110,675,520 |
Size | 556.9 MB
| 105.5 MB
|
Events in quadrant A | 5,888,838 | 753,407 |
Events in quadrant B | 4,574,714 | 765,151 |
Events in quadrant C | 3,351,103 | 748,319 |
Events in quadrant D | 7,276,836 | 610,953 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 9 | 0 |
B | 0 | 10 | 0 |
C | 0 | 10 | 0 |
D | 0 | 10 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22329 | 2 |
B | 0 | 18033 | 2 |
C | 0 | 14730 | 2 |
D | 0 | 26339 | 5 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 138 | 0 |
B | 0 | 138 | 0 |
C | 0 | 138 | 0 |
D | 0 | 138 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6789 | 289 | 4.256886% |
B | 6789 | 336 | 4.949183% |
C | 6789 | 76 | 1.119458% |
D | 6788 | 1084 | 15.969358% |
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 | 7709 | 6791 | 20 | 20 | 0.26% | 0.29% |  |
B | 7709 | 6791 | 180 | 180 | 2.33% | 2.65% |  |
C | 7709 | 6791 | 25 | 25 | 0.32% | 0.37% |  |
D | 7708 | 6790 | 814 | 814 | 10.56% | 11.99% |  |
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 | 2720396 | 16749.75 | 779 | 763 | 162.4 |
A | 7 | 3 | 53731 | 326.22 | 779 | 763 | 162.4 |
A | 13 | 248 | 30438 | 182.76 | 779 | 763 | 162.4 |
B | 0 | 189 | 512846 | 3367.8 | 771 | 747 | 152.1 |
B | 0 | 219 | 248462 | 1629.09 | 771 | 747 | 152.1 |
B | 0 | 190 | 112826 | 737.08 | 771 | 747 | 152.1 |
C | 12 | 2 | 165503 | 908.05 | 771 | 775 | 181.4 |
C | 12 | 250 | 55583 | 302.13 | 771 | 775 | 181.4 |
C | 14 | 254 | 49925 | 270.94 | 771 | 775 | 181.4 |
D | 13 | 249 | 1535439 | 8425.68 | 732 | 710 | 182.1 |
D | 12 | 233 | 649315 | 3560.85 | 732 | 710 | 182.1 |
D | 13 | 171 | 594809 | 3261.61 | 732 | 710 | 182.1 |
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 |  |