Exposure
- ID
- GRAVI.2024-04-28T09:01:32.953_2
- Header ID
- GRAVI.2024-04-28T09:01:32.953
- Date updated
- 2024-04-28 09:10:38 UTC+0000
- Release date
- 2025-04-28 09:10:38 UTC+0000
- UTC Start
- 2024-04-28 09:01:32.953
- UTC End
- 2024-04-28 09:03:08.953
- MJD Start
- 60428.37607585
- MJD End
- 60428.3771869611
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0026525
- Ambient temperature (°C)
- 17.34
- Seeing (arcsec)
- 0.9
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 | 52.2780 | 52.2880 | 2.9000 | 3.2000 |
| U1-U3 | 91.8190 | 91.8750 | 8.4000 | 8.8000 |
| U1-U4 | 99.8230 | 100.2470 | 37.9390 | 38.3550 |
| U2-U3 | 40.0980 | 40.1520 | 15.6000 | 16.0000 |
| U2-U4 | 64.4290 | 64.8940 | 65.7010 | 65.9920 |
| U3-U4 | 49.4330 | 49.7370 | 104.1820 | 104.1990 |
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 | 60428.37607585 |
| 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 | 52.278 |
| HIERARCH ESO ISS PBL12 END | 52.288 |
| HIERARCH ESO ISS PBLA12 START | 2.9 |
| HIERARCH ESO ISS PBLA12 END | 3.2 |
| HIERARCH ESO ISS PBL13 START | 91.819 |
| HIERARCH ESO ISS PBL13 END | 91.875 |
| HIERARCH ESO ISS PBLA13 START | 8.4 |
| HIERARCH ESO ISS PBLA13 END | 8.8 |
| HIERARCH ESO ISS PBL14 START | 99.823 |
| HIERARCH ESO ISS PBL14 END | 100.247 |
| HIERARCH ESO ISS PBLA14 START | 37.939 |
| HIERARCH ESO ISS PBLA14 END | 38.355 |
| HIERARCH ESO ISS PBL23 START | 40.098 |
| HIERARCH ESO ISS PBL23 END | 40.152 |
| HIERARCH ESO ISS PBLA23 START | 15.6 |
| HIERARCH ESO ISS PBLA23 END | 16.0 |
| HIERARCH ESO ISS PBL24 START | 64.429 |
| HIERARCH ESO ISS PBL24 END | 64.894 |
| HIERARCH ESO ISS PBLA24 START | 65.701 |
| HIERARCH ESO ISS PBLA24 END | 65.992 |
| HIERARCH ESO ISS PBL34 START | 49.433 |
| HIERARCH ESO ISS PBL34 END | 49.737 |
| HIERARCH ESO ISS PBLA34 START | 104.182 |
| HIERARCH ESO ISS PBLA34 END | 104.199 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002661 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002644 |
| HIERARCH ESO ISS AMBI TEMP | 17.34 |
| HIERARCH ESO ISS AMBI FWHM START | 0.89 |
| HIERARCH ESO ISS AMBI FWHM END | 0.91 |
| HIERARCH ESO FT ROBJ NAME | HD206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.060 |