Exposure
- ID
- GRAVI.2024-07-18T08:29:09.791_2
- Header ID
- GRAVI.2024-07-18T08:29:09.791
- Date updated
- 2024-07-18 08:55:33 UTC+0000
- Release date
- 2025-07-18 08:55:29 UTC+0000
- UTC Start
- 2024-07-18 08:29:09.791
- UTC End
- 2024-07-18 08:30:45.791
- MJD Start
- 60509.35358554
- MJD End
- 60509.3546966511
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003052
- Ambient temperature (°C)
- 15.77
- Seeing (arcsec)
- 1.425
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 | 56.4980 | 56.4850 | 34.1000 | 34.2000 |
| U1-U3 | 101.9420 | 101.8870 | 39.8000 | 39.8000 |
| U1-U4 | 124.1070 | 123.8070 | 65.7100 | 65.7540 |
| U2-U3 | 46.0500 | 46.0050 | 46.7000 | 46.7000 |
| U2-U4 | 81.5240 | 81.2180 | 86.9820 | 87.0770 |
| U3-U4 | 55.1420 | 54.9300 | 119.6750 | 119.9070 |
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 | 60509.35358554 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD206893 |
| HIERARCH ESO INS SOBJ NAME | HD206893 |
| RA | 326.344243 |
| DEC | -12.78322 |
| 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 | 56.498 |
| HIERARCH ESO ISS PBL12 END | 56.485 |
| HIERARCH ESO ISS PBLA12 START | 34.1 |
| HIERARCH ESO ISS PBLA12 END | 34.2 |
| HIERARCH ESO ISS PBL13 START | 101.942 |
| HIERARCH ESO ISS PBL13 END | 101.887 |
| HIERARCH ESO ISS PBLA13 START | 39.8 |
| HIERARCH ESO ISS PBLA13 END | 39.8 |
| HIERARCH ESO ISS PBL14 START | 124.107 |
| HIERARCH ESO ISS PBL14 END | 123.807 |
| HIERARCH ESO ISS PBLA14 START | 65.71 |
| HIERARCH ESO ISS PBLA14 END | 65.754 |
| HIERARCH ESO ISS PBL23 START | 46.05 |
| HIERARCH ESO ISS PBL23 END | 46.005 |
| HIERARCH ESO ISS PBLA23 START | 46.7 |
| HIERARCH ESO ISS PBLA23 END | 46.7 |
| HIERARCH ESO ISS PBL24 START | 81.524 |
| HIERARCH ESO ISS PBL24 END | 81.218 |
| HIERARCH ESO ISS PBLA24 START | 86.982 |
| HIERARCH ESO ISS PBLA24 END | 87.077 |
| HIERARCH ESO ISS PBL34 START | 55.142 |
| HIERARCH ESO ISS PBL34 END | 54.93 |
| HIERARCH ESO ISS PBLA34 START | 119.675 |
| HIERARCH ESO ISS PBLA34 END | 119.907 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003519 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002585 |
| HIERARCH ESO ISS AMBI TEMP | 15.77 |
| HIERARCH ESO ISS AMBI FWHM START | 1.17 |
| HIERARCH ESO ISS AMBI FWHM END | 1.68 |
| HIERARCH ESO FT ROBJ NAME | HD206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.060 |