Exposure
- ID
- GRAVI.2024-04-28T08:46:41.915_2
- Header ID
- GRAVI.2024-04-28T08:46:41.915
- Date updated
- 2024-04-28 09:05:22 UTC+0000
- Release date
- 2025-04-28 09:05:22 UTC+0000
- UTC Start
- 2024-04-28 08:46:41.915
- UTC End
- 2024-04-28 08:53:21.915
- MJD Start
- 60428.36576291
- MJD End
- 60428.3703925396
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002612
- Ambient temperature (°C)
- 17.29
- Seeing (arcsec)
- 0.98
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 | 52.2360 | 52.2490 | 0.6000 | 1.7000 |
| U1-U3 | 91.4600 | 91.6120 | 5.8000 | 7.0000 |
| U1-U4 | 96.6160 | 98.0940 | 34.5690 | 36.1760 |
| U2-U3 | 39.7250 | 39.8900 | 12.7000 | 14.0000 |
| U2-U4 | 60.7740 | 62.4930 | 63.2850 | 64.4510 |
| U3-U4 | 46.9910 | 48.1510 | 104.0950 | 104.1250 |
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 | 60428.36576291 |
| 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 | 52.236 |
| HIERARCH ESO ISS PBL12 END | 52.249 |
| HIERARCH ESO ISS PBLA12 START | 0.6 |
| HIERARCH ESO ISS PBLA12 END | 1.7 |
| HIERARCH ESO ISS PBL13 START | 91.46 |
| HIERARCH ESO ISS PBL13 END | 91.612 |
| HIERARCH ESO ISS PBLA13 START | 5.8 |
| HIERARCH ESO ISS PBLA13 END | 7.0 |
| HIERARCH ESO ISS PBL14 START | 96.616 |
| HIERARCH ESO ISS PBL14 END | 98.094 |
| HIERARCH ESO ISS PBLA14 START | 34.569 |
| HIERARCH ESO ISS PBLA14 END | 36.176 |
| HIERARCH ESO ISS PBL23 START | 39.725 |
| HIERARCH ESO ISS PBL23 END | 39.89 |
| HIERARCH ESO ISS PBLA23 START | 12.7 |
| HIERARCH ESO ISS PBLA23 END | 14.0 |
| HIERARCH ESO ISS PBL24 START | 60.774 |
| HIERARCH ESO ISS PBL24 END | 62.493 |
| HIERARCH ESO ISS PBLA24 START | 63.285 |
| HIERARCH ESO ISS PBLA24 END | 64.451 |
| HIERARCH ESO ISS PBL34 START | 46.991 |
| HIERARCH ESO ISS PBL34 END | 48.151 |
| HIERARCH ESO ISS PBLA34 START | 104.095 |
| HIERARCH ESO ISS PBLA34 END | 104.125 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002332 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002892 |
| HIERARCH ESO ISS AMBI TEMP | 17.29 |
| HIERARCH ESO ISS AMBI FWHM START | 1.07 |
| HIERARCH ESO ISS AMBI FWHM END | 0.89 |
| HIERARCH ESO FT ROBJ NAME | HD206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.060 |