Exposure
- ID
- GRAVI.2024-04-28T08:39:23.897_2
- Header ID
- GRAVI.2024-04-28T08:39:23.897
- Date updated
- 2024-04-28 08:55:22 UTC+0000
- Release date
- 2025-04-28 08:55:21 UTC+0000
- UTC Start
- 2024-04-28 08:39:23.897
- UTC End
- 2024-04-28 08:46:03.897
- MJD Start
- 60428.36069325
- MJD End
- 60428.3653228796
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0025195
- Ambient temperature (°C)
- 17.25
- Seeing (arcsec)
- 1.005
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 | 52.2360 | 359.4000 | 0.5000 |
| U1-U3 | 91.3310 | 91.4530 | 4.5000 | 5.7000 |
| U1-U4 | 95.0930 | 96.5380 | 32.8010 | 34.4820 |
| U2-U3 | 39.5670 | 39.7160 | 11.2000 | 12.6000 |
| U2-U4 | 58.9360 | 60.6820 | 61.9720 | 63.2220 |
| U3-U4 | 45.7260 | 46.9290 | 104.0860 | 104.0940 |
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 | 60428.36069325 |
| 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 | 52.236 |
| HIERARCH ESO ISS PBLA12 START | 359.4 |
| HIERARCH ESO ISS PBLA12 END | 0.5 |
| HIERARCH ESO ISS PBL13 START | 91.331 |
| HIERARCH ESO ISS PBL13 END | 91.453 |
| HIERARCH ESO ISS PBLA13 START | 4.5 |
| HIERARCH ESO ISS PBLA13 END | 5.7 |
| HIERARCH ESO ISS PBL14 START | 95.093 |
| HIERARCH ESO ISS PBL14 END | 96.538 |
| HIERARCH ESO ISS PBLA14 START | 32.801 |
| HIERARCH ESO ISS PBLA14 END | 34.482 |
| HIERARCH ESO ISS PBL23 START | 39.567 |
| HIERARCH ESO ISS PBL23 END | 39.716 |
| HIERARCH ESO ISS PBLA23 START | 11.2 |
| HIERARCH ESO ISS PBLA23 END | 12.6 |
| HIERARCH ESO ISS PBL24 START | 58.936 |
| HIERARCH ESO ISS PBL24 END | 60.682 |
| HIERARCH ESO ISS PBLA24 START | 61.972 |
| HIERARCH ESO ISS PBLA24 END | 63.222 |
| HIERARCH ESO ISS PBL34 START | 45.726 |
| HIERARCH ESO ISS PBL34 END | 46.929 |
| HIERARCH ESO ISS PBLA34 START | 104.086 |
| HIERARCH ESO ISS PBLA34 END | 104.094 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002707 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002332 |
| HIERARCH ESO ISS AMBI TEMP | 17.25 |
| HIERARCH ESO ISS AMBI FWHM START | 0.94 |
| HIERARCH ESO ISS AMBI FWHM END | 1.07 |
| HIERARCH ESO FT ROBJ NAME | HD206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.060 |