Exposure
- ID
- GRAVI.2024-05-31T09:15:01.340_2
- Header ID
- GRAVI.2024-05-31T09:15:01.340
- Date updated
- 2024-05-31 09:30:27 UTC+0000
- Release date
- 2025-05-31 09:30:27 UTC+0000
- UTC Start
- 2024-05-31 09:15:01.340
- UTC End
- 2024-05-31 09:21:41.340
- MJD Start
- 60461.38543218
- MJD End
- 60461.3900618096
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0047005
- Ambient temperature (°C)
- 15.66
- Seeing (arcsec)
- 0.62
Observation
- ID
- 58992
- Category
- science
- Program ID
- 113.26D9.001
- Program Title
- SEARCHING FOR EXOMOONS VIA ASTROMETRY USING GRAVITY
- Program Type
- Normal
- PI / COI
- KRAL / PERROT / CHARNAY / LACOUR / WANG / KAMMERER
Target
- ID
- 43676
- Name
- HD206893
- RA
- 326.341270833333
- DEC
- -12.78335
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 54.7870 | 54.9470 | 22.8000 | 23.5000 |
| U1-U3 | 99.1250 | 99.4930 | 29.3000 | 30.1000 |
| U1-U4 | 126.6580 | 127.3800 | 58.2130 | 58.7930 |
| U2-U3 | 45.1290 | 45.3350 | 37.3000 | 38.0000 |
| U2-U4 | 87.9580 | 88.3900 | 79.3860 | 79.8180 |
| U3-U4 | 62.3180 | 62.4160 | 108.4380 | 108.7890 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26D9.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60461.38543218 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD206893 |
| HIERARCH ESO INS SOBJ NAME | HD206893 |
| RA | 326.344008 |
| DEC | -12.78333 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 54.787 |
| HIERARCH ESO ISS PBL12 END | 54.947 |
| HIERARCH ESO ISS PBLA12 START | 22.8 |
| HIERARCH ESO ISS PBLA12 END | 23.5 |
| HIERARCH ESO ISS PBL13 START | 99.125 |
| HIERARCH ESO ISS PBL13 END | 99.493 |
| HIERARCH ESO ISS PBLA13 START | 29.3 |
| HIERARCH ESO ISS PBLA13 END | 30.1 |
| HIERARCH ESO ISS PBL14 START | 126.658 |
| HIERARCH ESO ISS PBL14 END | 127.38 |
| HIERARCH ESO ISS PBLA14 START | 58.213 |
| HIERARCH ESO ISS PBLA14 END | 58.793 |
| HIERARCH ESO ISS PBL23 START | 45.129 |
| HIERARCH ESO ISS PBL23 END | 45.335 |
| HIERARCH ESO ISS PBLA23 START | 37.3 |
| HIERARCH ESO ISS PBLA23 END | 38.0 |
| HIERARCH ESO ISS PBL24 START | 87.958 |
| HIERARCH ESO ISS PBL24 END | 88.39 |
| HIERARCH ESO ISS PBLA24 START | 79.386 |
| HIERARCH ESO ISS PBLA24 END | 79.818 |
| HIERARCH ESO ISS PBL34 START | 62.318 |
| HIERARCH ESO ISS PBL34 END | 62.416 |
| HIERARCH ESO ISS PBLA34 START | 108.438 |
| HIERARCH ESO ISS PBLA34 END | 108.789 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004432 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004969 |
| HIERARCH ESO ISS AMBI TEMP | 15.66 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.66 |
| HIERARCH ESO FT ROBJ NAME | HD206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.060 |