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Table 1
ASTEP 400 WASP-19 observations parameters and statistics.
| Data | Value | Notes |
|
|
||
| Average temperature |  C |
|
| Exposure time | 130 s | single frame |
| Frame periodicity | 150 s | median |
| PSF FWHM | 4 arcsec (4.3 pix) | median |
| Max. sun elevation | −10° to −6° | daily |
| Instrument Duty cycle♠ | 61% | |
| Overall data duty cycle | 58% | ~14 h daily |
| Science only data duty cycle | 48% | |
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