Exposure
- ID
- GRAVI.2024-06-30T04:11:50.721_2
- Header ID
- GRAVI.2024-06-30T04:11:50.721
- Date updated
- 2024-06-30 04:25:36 UTC+0000
- Release date
- 2025-06-30 04:25:36 UTC+0000
- UTC Start
- 2024-06-30 04:11:50.721
- UTC End
- 2024-06-30 04:18:30.721
- MJD Start
- 60491.1748926
- MJD End
- 60491.1795222296
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003038
- Ambient temperature (°C)
- 12.16
- Seeing (arcsec)
- 0.825
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 | 52.3030 | 52.2680 | 356.3000 | 357.4000 |
| U1-U3 | 91.1420 | 91.1790 | 0.9000 | 2.2000 |
| U1-U4 | 91.2090 | 92.5070 | 27.6100 | 29.4790 |
| U2-U3 | 39.2300 | 39.3300 | 7.0000 | 8.5000 |
| U2-U4 | 53.8470 | 55.6250 | 57.8890 | 59.4030 |
| U3-U4 | 42.0790 | 43.3800 | 104.1950 | 104.1340 |
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 | 60491.1748926 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD206893 |
| HIERARCH ESO INS SOBJ NAME | HD206893 |
| RA | 326.343862 |
| DEC | -12.78327 |
| 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 | 52.303 |
| HIERARCH ESO ISS PBL12 END | 52.268 |
| HIERARCH ESO ISS PBLA12 START | 356.3 |
| HIERARCH ESO ISS PBLA12 END | 357.4 |
| HIERARCH ESO ISS PBL13 START | 91.142 |
| HIERARCH ESO ISS PBL13 END | 91.179 |
| HIERARCH ESO ISS PBLA13 START | 0.9 |
| HIERARCH ESO ISS PBLA13 END | 2.2 |
| HIERARCH ESO ISS PBL14 START | 91.209 |
| HIERARCH ESO ISS PBL14 END | 92.507 |
| HIERARCH ESO ISS PBLA14 START | 27.61 |
| HIERARCH ESO ISS PBLA14 END | 29.479 |
| HIERARCH ESO ISS PBL23 START | 39.23 |
| HIERARCH ESO ISS PBL23 END | 39.33 |
| HIERARCH ESO ISS PBLA23 START | 7.0 |
| HIERARCH ESO ISS PBLA23 END | 8.5 |
| HIERARCH ESO ISS PBL24 START | 53.847 |
| HIERARCH ESO ISS PBL24 END | 55.625 |
| HIERARCH ESO ISS PBLA24 START | 57.889 |
| HIERARCH ESO ISS PBLA24 END | 59.403 |
| HIERARCH ESO ISS PBL34 START | 42.079 |
| HIERARCH ESO ISS PBL34 END | 43.38 |
| HIERARCH ESO ISS PBLA34 START | 104.195 |
| HIERARCH ESO ISS PBLA34 END | 104.134 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003204 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002872 |
| HIERARCH ESO ISS AMBI TEMP | 12.16 |
| HIERARCH ESO ISS AMBI FWHM START | 0.84 |
| HIERARCH ESO ISS AMBI FWHM END | 0.81 |
| HIERARCH ESO FT ROBJ NAME | HD206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.060 |