Exposure
- ID
- GRAVI.2024-04-28T09:28:42.022_2
- Header ID
- GRAVI.2024-04-28T09:28:42.022
- Date updated
- 2024-04-28 09:45:23 UTC+0000
- Release date
- 2025-04-28 09:45:23 UTC+0000
- UTC Start
- 2024-04-28 09:28:42.022
- UTC End
- 2024-04-28 09:35:22.022
- MJD Start
- 60428.39493081
- MJD End
- 60428.3995604396
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0026015
- Ambient temperature (°C)
- 17.05
- Seeing (arcsec)
- 0.94
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 | 52.4940 | 52.5760 | 7.1000 | 8.1000 |
| U1-U3 | 92.7800 | 93.0790 | 13.1000 | 14.2000 |
| U1-U4 | 105.8520 | 107.3800 | 43.3470 | 44.5780 |
| U2-U3 | 40.9340 | 41.1710 | 20.7000 | 21.9000 |
| U2-U4 | 70.6930 | 72.1790 | 69.3920 | 70.2110 |
| U3-U4 | 53.4030 | 54.3050 | 104.5440 | 104.6740 |
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 | 60428.39493081 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD206893 |
| HIERARCH ESO INS SOBJ NAME | HD206893 |
| RA | 326.343904 |
| DEC | -12.78337 |
| 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 | 52.494 |
| HIERARCH ESO ISS PBL12 END | 52.576 |
| HIERARCH ESO ISS PBLA12 START | 7.1 |
| HIERARCH ESO ISS PBLA12 END | 8.1 |
| HIERARCH ESO ISS PBL13 START | 92.78 |
| HIERARCH ESO ISS PBL13 END | 93.079 |
| HIERARCH ESO ISS PBLA13 START | 13.1 |
| HIERARCH ESO ISS PBLA13 END | 14.2 |
| HIERARCH ESO ISS PBL14 START | 105.852 |
| HIERARCH ESO ISS PBL14 END | 107.38 |
| HIERARCH ESO ISS PBLA14 START | 43.347 |
| HIERARCH ESO ISS PBLA14 END | 44.578 |
| HIERARCH ESO ISS PBL23 START | 40.934 |
| HIERARCH ESO ISS PBL23 END | 41.171 |
| HIERARCH ESO ISS PBLA23 START | 20.7 |
| HIERARCH ESO ISS PBLA23 END | 21.9 |
| HIERARCH ESO ISS PBL24 START | 70.693 |
| HIERARCH ESO ISS PBL24 END | 72.179 |
| HIERARCH ESO ISS PBLA24 START | 69.392 |
| HIERARCH ESO ISS PBLA24 END | 70.211 |
| HIERARCH ESO ISS PBL34 START | 53.403 |
| HIERARCH ESO ISS PBL34 END | 54.305 |
| HIERARCH ESO ISS PBLA34 START | 104.544 |
| HIERARCH ESO ISS PBLA34 END | 104.674 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002412 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002791 |
| HIERARCH ESO ISS AMBI TEMP | 17.05 |
| HIERARCH ESO ISS AMBI FWHM START | 0.96 |
| HIERARCH ESO ISS AMBI FWHM END | 0.92 |
| HIERARCH ESO FT ROBJ NAME | HD206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.060 |