Observation information
- date-obs: 2024-02-29
- time-obs: 12:12:56.608000000
- date-end: 2024-02-29
- time-end: 14:37:30.606600000
- obs_id: A13_071T02_9000006106
- exposure: 6095.04426938
- sourceid: ngc5024
- observer: annapurni
- ra_pnt: 198.2302
- dec_pnt: 18.16817
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_071T02_9000006106_45545cztM0_level2.fits
| modeM0/AS1A13_071T02_9000006106_45545cztM0_level2_quad_clean.evt
|
Size (bytes) | 484,545,600 | 113,417,280 |
Size | 462.1 MB
| 108.2 MB
|
Events in quadrant A | 6,003,186 | 753,235 |
Events in quadrant B | 3,432,699 | 796,679 |
Events in quadrant C | 3,383,342 | 758,627 |
Events in quadrant D | 4,617,357 | 677,241 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22324 | 1 |
B | 0 | 14366 | 1 |
C | 0 | 14306 | 1 |
D | 0 | 18156 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 130 | 0 |
B | 0 | 130 | 0 |
C | 0 | 130 | 0 |
D | 0 | 130 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23 | 0 |
B | 0 | 23 | 0 |
C | 0 | 23 | 0 |
D | 0 | 23 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6438 | 326 | 5.063684% |
B | 6439 | 154 | 2.391676% |
C | 6439 | 132 | 2.050008% |
D | 6439 | 326 | 5.062898% |
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 | 8674 | 6440 | 48 | 48 | 0.55% | 0.75% |  |
B | 8675 | 6441 | 41 | 41 | 0.47% | 0.64% |  |
C | 8675 | 6441 | 51 | 51 | 0.59% | 0.79% |  |
D | 8675 | 6441 | 180 | 180 | 2.07% | 2.79% |  |
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 | 2655383 | 16526.85 | 780 | 764 | 160.6 |
A | 13 | 248 | 153814 | 952.84 | 780 | 764 | 160.6 |
A | 15 | 174 | 142701 | 883.66 | 780 | 764 | 160.6 |
B | 5 | 172 | 201377 | 1302.57 | 783 | 760 | 154.0 |
B | 15 | 201 | 93815 | 604.19 | 783 | 760 | 154.0 |
B | 0 | 186 | 34121 | 216.61 | 783 | 760 | 154.0 |
C | 14 | 254 | 266853 | 1449.23 | 778 | 783 | 183.6 |
C | 12 | 2 | 74444 | 401.22 | 778 | 783 | 183.6 |
C | 1 | 3 | 5500 | 25.69 | 778 | 783 | 183.6 |
D | 13 | 249 | 699086 | 3626.55 | 765 | 743 | 192.6 |
D | 1 | 52 | 414222 | 2147.23 | 765 | 743 | 192.6 |
D | 5 | 222 | 157566 | 814.39 | 765 | 743 | 192.6 |
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 |  |