Exposure
- ID
- GRAVI.2024-04-28T09:26:12.016_2
- Header ID
- GRAVI.2024-04-28T09:26:12.016
- Date updated
- 2024-04-28 09:35:24 UTC+0000
- Release date
- 2025-04-28 09:35:24 UTC+0000
- UTC Start
- 2024-04-28 09:26:12.016
- UTC End
- 2024-04-28 09:27:48.016
- MJD Start
- 60428.39319463
- MJD End
- 60428.3943057411
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002454
- Ambient temperature (°C)
- 17.12
- Seeing (arcsec)
- 0.965
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 | 52.4670 | 52.4880 | 6.7000 | 7.0000 |
| U1-U3 | 92.6770 | 92.7560 | 12.6000 | 13.0000 |
| U1-U4 | 105.2960 | 105.7240 | 42.8880 | 43.2420 |
| U2-U3 | 40.8500 | 40.9140 | 20.3000 | 20.6000 |
| U2-U4 | 70.1430 | 70.5670 | 69.0860 | 69.3230 |
| U3-U4 | 53.0650 | 53.3260 | 104.5010 | 104.5350 |
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 | 60428.39319463 |
| 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 | 118.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 52.467 |
| HIERARCH ESO ISS PBL12 END | 52.488 |
| HIERARCH ESO ISS PBLA12 START | 6.7 |
| HIERARCH ESO ISS PBLA12 END | 7.0 |
| HIERARCH ESO ISS PBL13 START | 92.677 |
| HIERARCH ESO ISS PBL13 END | 92.756 |
| HIERARCH ESO ISS PBLA13 START | 12.6 |
| HIERARCH ESO ISS PBLA13 END | 13.0 |
| HIERARCH ESO ISS PBL14 START | 105.296 |
| HIERARCH ESO ISS PBL14 END | 105.724 |
| HIERARCH ESO ISS PBLA14 START | 42.888 |
| HIERARCH ESO ISS PBLA14 END | 43.242 |
| HIERARCH ESO ISS PBL23 START | 40.85 |
| HIERARCH ESO ISS PBL23 END | 40.914 |
| HIERARCH ESO ISS PBLA23 START | 20.3 |
| HIERARCH ESO ISS PBLA23 END | 20.6 |
| HIERARCH ESO ISS PBL24 START | 70.143 |
| HIERARCH ESO ISS PBL24 END | 70.567 |
| HIERARCH ESO ISS PBLA24 START | 69.086 |
| HIERARCH ESO ISS PBLA24 END | 69.323 |
| HIERARCH ESO ISS PBL34 START | 53.065 |
| HIERARCH ESO ISS PBL34 END | 53.326 |
| HIERARCH ESO ISS PBLA34 START | 104.501 |
| HIERARCH ESO ISS PBLA34 END | 104.535 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002496 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002412 |
| HIERARCH ESO ISS AMBI TEMP | 17.12 |
| HIERARCH ESO ISS AMBI FWHM START | 0.97 |
| HIERARCH ESO ISS AMBI FWHM END | 0.96 |
| HIERARCH ESO FT ROBJ NAME | HD206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.060 |