Observation information
- date-obs: 2023-12-06
- time-obs: 01:22:03.522100000
- date-end: 2023-12-06
- time-end: 03:25:48.515900000
- obs_id: A13_077T01_9000005984
- exposure: 5494.7499426
- sourceid: Leo T
- observer: mousumi
- ra_pnt: 143.7225
- dec_pnt: 17.05139
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_077T01_9000005984_44458cztM0_level2.fits
| modeM0/AS1A13_077T01_9000005984_44458cztM0_level2_quad_clean.evt
|
Size (bytes) | 463,184,640 | 104,071,680 |
Size | 441.7 MB
| 99.3 MB
|
Events in quadrant A | 4,381,052 | 717,646 |
Events in quadrant B | 3,218,002 | 733,506 |
Events in quadrant C | 5,433,236 | 634,169 |
Events in quadrant D | 3,628,322 | 630,572 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 18288 | 1 |
B | 0 | 13918 | 1 |
C | 0 | 20416 | 1 |
D | 0 | 15277 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12 | 0 |
B | 0 | 12 | 0 |
C | 0 | 12 | 0 |
D | 0 | 12 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 126 | 0 |
B | 0 | 126 | 0 |
C | 0 | 126 | 0 |
D | 0 | 126 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6240 | 69 | 1.105769% |
B | 6241 | 156 | 2.499599% |
C | 6241 | 798 | 12.786412% |
D | 6241 | 141 | 2.259253% |
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 | 7425 | 6241 | 2 | 2 | 0.03% | 0.03% |  |
B | 7426 | 6242 | 74 | 74 | 1.00% | 1.19% |  |
C | 7426 | 6242 | 665 | 665 | 8.96% | 10.65% |  |
D | 7426 | 6242 | 113 | 113 | 1.52% | 1.81% |  |
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 | 1590677 | 10920.11 | 705 | 692 | 145.6 |
A | 14 | 238 | 55648 | 377.44 | 705 | 692 | 145.6 |
A | 7 | 3 | 9154 | 58.12 | 705 | 692 | 145.6 |
B | 4 | 170 | 418132 | 3055.37 | 697 | 675 | 136.6 |
B | 5 | 172 | 24714 | 175.94 | 697 | 675 | 136.6 |
B | 0 | 190 | 17711 | 124.69 | 697 | 675 | 136.6 |
C | 12 | 16 | 2814686 | 18658.81 | 648 | 651 | 150.8 |
C | 14 | 254 | 70144 | 460.78 | 648 | 651 | 150.8 |
C | 12 | 2 | 9766 | 60.44 | 648 | 651 | 150.8 |
D | 5 | 235 | 239377 | 1411.37 | 678 | 658 | 169.1 |
D | 13 | 249 | 233995 | 1379.55 | 678 | 658 | 169.1 |
D | 1 | 52 | 174409 | 1027.26 | 678 | 658 | 169.1 |
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 |  |