Exposure
- ID
- GRAVI.2024-07-18T09:30:54.948_2
- Header ID
- GRAVI.2024-07-18T09:30:54.948
- Date updated
- 2024-07-18 09:40:39 UTC+0000
- Release date
- 2025-07-18 09:40:39 UTC+0000
- UTC Start
- 2024-07-18 09:30:54.948
- UTC End
- 2024-07-18 09:32:30.948
- MJD Start
- 60509.3964693
- MJD End
- 60509.3975804111
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004286
- Ambient temperature (°C)
- 15.2
- Seeing (arcsec)
- 1.03
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 | 55.4480 | 55.3940 | 36.0000 | 36.1000 |
| U1-U3 | 98.7400 | 98.5920 | 41.0000 | 41.0000 |
| U1-U4 | 111.1260 | 110.6140 | 66.3110 | 66.3010 |
| U2-U3 | 43.7720 | 43.6740 | 47.4000 | 47.4000 |
| U2-U4 | 69.1500 | 68.6840 | 90.1620 | 90.2690 |
| U3-U4 | 47.4780 | 47.2200 | 128.9190 | 129.2780 |
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 | 60509.3964693 |
| 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 | 55.448 |
| HIERARCH ESO ISS PBL12 END | 55.394 |
| HIERARCH ESO ISS PBLA12 START | 36.0 |
| HIERARCH ESO ISS PBLA12 END | 36.1 |
| HIERARCH ESO ISS PBL13 START | 98.74 |
| HIERARCH ESO ISS PBL13 END | 98.592 |
| HIERARCH ESO ISS PBLA13 START | 41.0 |
| HIERARCH ESO ISS PBLA13 END | 41.0 |
| HIERARCH ESO ISS PBL14 START | 111.126 |
| HIERARCH ESO ISS PBL14 END | 110.614 |
| HIERARCH ESO ISS PBLA14 START | 66.311 |
| HIERARCH ESO ISS PBLA14 END | 66.301 |
| HIERARCH ESO ISS PBL23 START | 43.772 |
| HIERARCH ESO ISS PBL23 END | 43.674 |
| HIERARCH ESO ISS PBLA23 START | 47.4 |
| HIERARCH ESO ISS PBLA23 END | 47.4 |
| HIERARCH ESO ISS PBL24 START | 69.15 |
| HIERARCH ESO ISS PBL24 END | 68.684 |
| HIERARCH ESO ISS PBLA24 START | 90.162 |
| HIERARCH ESO ISS PBLA24 END | 90.269 |
| HIERARCH ESO ISS PBL34 START | 47.478 |
| HIERARCH ESO ISS PBL34 END | 47.22 |
| HIERARCH ESO ISS PBLA34 START | 128.919 |
| HIERARCH ESO ISS PBLA34 END | 129.278 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004556 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004016 |
| HIERARCH ESO ISS AMBI TEMP | 15.2 |
| HIERARCH ESO ISS AMBI FWHM START | 0.97 |
| HIERARCH ESO ISS AMBI FWHM END | 1.09 |
| HIERARCH ESO FT ROBJ NAME | HD206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.060 |