Observation information
- date-obs: 2024-01-11
- time-obs: 19:32:36.972600000
- date-end: 2024-01-11
- time-end: 21:59:24.965200000
- obs_id: A13_017T01_9000006028
- exposure: 5429.11581194
- sourceid: H 1426+428
- observer: susmitad
- ra_pnt: 217.1358
- dec_pnt: 42.6725
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_017T01_9000006028_44823cztM0_level2.fits
| modeM0/AS1A13_017T01_9000006028_44823cztM0_level2_quad_clean.evt
|
Size (bytes) | 647,127,360 | 104,379,840 |
Size | 617.1 MB
| 99.5 MB
|
Events in quadrant A | 7,682,661 | 633,590 |
Events in quadrant B | 3,814,043 | 747,282 |
Events in quadrant C | 3,299,718 | 741,992 |
Events in quadrant D | 8,654,490 | 583,365 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 27716 | 2 |
B | 0 | 15776 | 2 |
C | 0 | 14385 | 2 |
D | 0 | 30333 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 136 | 0 |
B | 0 | 136 | 0 |
C | 0 | 136 | 0 |
D | 0 | 136 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22 | 0 |
B | 0 | 23 | 0 |
C | 0 | 23 | 0 |
D | 0 | 23 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6506 | 1202 | 18.475254% |
B | 6506 | 365 | 5.610206% |
C | 6506 | 144 | 2.213342% |
D | 6506 | 1212 | 18.628958% |
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 | 7671 | 6507 | 890 | 890 | 11.60% | 13.68% |  |
B | 7670 | 6505 | 209 | 209 | 2.72% | 3.21% |  |
C | 7671 | 6506 | 64 | 64 | 0.83% | 0.98% |  |
D | 7670 | 6506 | 1325 | 1325 | 17.28% | 20.37% |  |
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 | 15 | 223 | 2687930 | 18291.57 | 709 | 694 | 146.9 |
A | 10 | 83 | 2070681 | 14090.06 | 709 | 694 | 146.9 |
A | 7 | 3 | 132118 | 894.58 | 709 | 694 | 146.9 |
B | 5 | 172 | 485628 | 3272.98 | 744 | 719 | 148.2 |
B | 0 | 219 | 134245 | 901.26 | 744 | 719 | 148.2 |
B | 5 | 255 | 107936 | 723.68 | 744 | 719 | 148.2 |
C | 2 | 14 | 142701 | 806.12 | 749 | 754 | 176.1 |
C | 12 | 2 | 129753 | 732.59 | 749 | 754 | 176.1 |
C | 1 | 3 | 28867 | 159.65 | 749 | 754 | 176.1 |
D | 1 | 52 | 2740761 | 15286.94 | 701 | 677 | 179.2 |
D | 13 | 187 | 2128682 | 11872.15 | 701 | 677 | 179.2 |
D | 13 | 171 | 271905 | 1513.18 | 701 | 677 | 179.2 |
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 |  |