Observation information
- date-obs: 2024-04-19
- time-obs: 20:48:39.849200000
- date-end: 2024-04-19
- time-end: 23:05:46.845600000
- obs_id: A13_072T02_9000006194
- exposure: 8039.39124602
- sourceid: J124124.00+205108.2
- observer: Smitha
- ra_pnt: 190.35
- dec_pnt: 20.85228
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_072T02_9000006194_46291cztM0_level2.fits
| modeM0/AS1A13_072T02_9000006194_46291cztM0_level2_quad_clean.evt
|
| Size (bytes) | 561,378,240 | 134,087,040 |
| Size | 535.4 MB
| 127.9 MB
|
| Events in quadrant A | 6,751,939 | 893,933 |
| Events in quadrant B | 5,455,557 | 912,214 |
| Events in quadrant C | 3,788,574 | 878,126 |
| Events in quadrant D | 4,146,482 | 804,232 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 25609 | 0 |
| B | 0 | 21775 | 0 |
| C | 0 | 17398 | 0 |
| D | 0 | 18608 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 164 | 0 |
| B | 0 | 164 | 0 |
| C | 0 | 164 | 0 |
| D | 0 | 164 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 8227 | 78 | 0.948098% |
| B | 8228 | 135 | 1.640739% |
| C | 8228 | 18 | 0.218765% |
| D | 8228 | 99 | 1.203209% |
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 | 8227 | 8227 | 1 | 1 | 0.01% | 0.01% |  |
| B | 8228 | 8228 | 17 | 17 | 0.21% | 0.21% |  |
| C | 8228 | 8228 | 6 | 6 | 0.07% | 0.07% |  |
| D | 8228 | 8228 | 64 | 64 | 0.78% | 0.78% |  |
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 | 3018757 | 15091.18 | 956 | 936 | 200.0 |
| A | 15 | 223 | 31861 | 154.65 | 956 | 936 | 200.0 |
| A | 13 | 254 | 13042 | 60.54 | 956 | 936 | 200.0 |
| B | 3 | 112 | 1502797 | 7946.72 | 942 | 911 | 189.0 |
| B | 5 | 255 | 89229 | 467.3 | 942 | 911 | 189.0 |
| B | 0 | 190 | 74035 | 386.91 | 942 | 911 | 189.0 |
| C | 1 | 3 | 73320 | 322.33 | 945 | 950 | 224.5 |
| C | 12 | 250 | 16471 | 69.13 | 945 | 950 | 224.5 |
| C | 12 | 2 | 12281 | 50.47 | 945 | 950 | 224.5 |
| D | 13 | 249 | 240176 | 1016.58 | 939 | 911 | 235.4 |
| D | 1 | 52 | 239940 | 1015.58 | 939 | 911 | 235.4 |
| D | 2 | 234 | 40360 | 167.61 | 939 | 911 | 235.4 |
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 |  |