Observation information
- date-obs: 2024-02-05
- time-obs: 14:38:13.327400000
- date-end: 2024-02-05
- time-end: 20:09:09.317600000
- obs_id: A13_042T05_9000006052
- exposure: 13500.1052677
- sourceid: NGC5236
- observer: rosolowsky
- ra_pnt: 204.2538
- dec_pnt: -29.86576
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_042T05_9000006052_45194cztM0_level2.fits
| modeM0/AS1A13_042T05_9000006052_45194cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,565,642,880 | 277,819,200 |
Size | 1.5 GB
| 264.9 MB
|
Events in quadrant A | 15,196,421 | 1,932,425 |
Events in quadrant B | 10,330,530 | 1,973,530 |
Events in quadrant C | 8,898,330 | 1,973,768 |
Events in quadrant D | 22,071,515 | 1,231,933 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10 | 0 |
B | 0 | 10 | 0 |
C | 0 | 10 | 0 |
D | 0 | 10 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 58895 | 2 |
B | 0 | 43236 | 2 |
C | 0 | 39787 | 2 |
D | 0 | 78427 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 382 | 0 |
B | 0 | 382 | 0 |
C | 0 | 382 | 0 |
D | 0 | 382 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 18856 | 664 | 3.521426% |
B | 18857 | 631 | 3.346237% |
C | 18857 | 224 | 1.187888% |
D | 18857 | 5698 | 30.216896% |
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 | 19856 | 18858 | 19 | 19 | 0.10% | 0.10% |  |
B | 19857 | 18858 | 120 | 120 | 0.60% | 0.64% |  |
C | 19857 | 18860 | 62 | 62 | 0.31% | 0.33% |  |
D | 19857 | 18859 | 4049 | 4049 | 20.39% | 21.47% |  |
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 | 6550088 | 14727.01 | 2139 | 2089 | 444.6 |
A | 13 | 248 | 182273 | 405.25 | 2139 | 2089 | 444.6 |
A | 2 | 79 | 128171 | 283.57 | 2139 | 2089 | 444.6 |
B | 4 | 170 | 909311 | 2120.75 | 2136 | 2066 | 427.8 |
B | 3 | 112 | 563996 | 1313.55 | 2136 | 2066 | 427.8 |
B | 0 | 183 | 128195 | 294.83 | 2136 | 2066 | 427.8 |
C | 3 | 233 | 261407 | 521.19 | 2119 | 2131 | 497.5 |
C | 6 | 247 | 143341 | 283.86 | 2119 | 2131 | 497.5 |
C | 12 | 2 | 111449 | 219.75 | 2119 | 2131 | 497.5 |
D | 4 | 221 | 9695134 | 22396.77 | 1696 | 1641 | 432.8 |
D | 13 | 249 | 1868938 | 4314.38 | 1696 | 1641 | 432.8 |
D | 5 | 235 | 1231013 | 2840.46 | 1696 | 1641 | 432.8 |
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 |  |