Exposure
- ID
- GRAVI.2024-06-30T07:05:27.162_2
- Header ID
- GRAVI.2024-06-30T07:05:27.162
- Date updated
- 2024-06-30 07:15:36 UTC+0000
- Release date
- 2025-06-30 07:15:36 UTC+0000
- UTC Start
- 2024-06-30 07:05:27.162
- UTC End
- 2024-06-30 07:08:07.162
- MJD Start
- 60491.29545326
- MJD End
- 60491.2973051119
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0059565
- Ambient temperature (°C)
- 12.39
- Seeing (arcsec)
- 0.41
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 | 54.5160 | 54.5840 | 21.4000 | 21.8000 |
| U1-U3 | 98.4840 | 98.6470 | 28.0000 | 28.3000 |
| U1-U4 | 125.2860 | 125.6480 | 57.1860 | 57.4510 |
| U2-U3 | 44.7620 | 44.8570 | 36.0000 | 36.3000 |
| U2-U4 | 87.0700 | 87.3110 | 78.6400 | 78.8310 |
| U3-U4 | 62.0440 | 62.1250 | 107.8880 | 108.0230 |
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 | 60491.29545326 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD206893 |
| HIERARCH ESO INS SOBJ NAME | HD206893 |
| RA | 326.343838 |
| DEC | -12.78345 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| 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 | 176.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 54.516 |
| HIERARCH ESO ISS PBL12 END | 54.584 |
| HIERARCH ESO ISS PBLA12 START | 21.4 |
| HIERARCH ESO ISS PBLA12 END | 21.8 |
| HIERARCH ESO ISS PBL13 START | 98.484 |
| HIERARCH ESO ISS PBL13 END | 98.647 |
| HIERARCH ESO ISS PBLA13 START | 28.0 |
| HIERARCH ESO ISS PBLA13 END | 28.3 |
| HIERARCH ESO ISS PBL14 START | 125.286 |
| HIERARCH ESO ISS PBL14 END | 125.648 |
| HIERARCH ESO ISS PBLA14 START | 57.186 |
| HIERARCH ESO ISS PBLA14 END | 57.451 |
| HIERARCH ESO ISS PBL23 START | 44.762 |
| HIERARCH ESO ISS PBL23 END | 44.857 |
| HIERARCH ESO ISS PBLA23 START | 36.0 |
| HIERARCH ESO ISS PBLA23 END | 36.3 |
| HIERARCH ESO ISS PBL24 START | 87.07 |
| HIERARCH ESO ISS PBL24 END | 87.311 |
| HIERARCH ESO ISS PBLA24 START | 78.64 |
| HIERARCH ESO ISS PBLA24 END | 78.831 |
| HIERARCH ESO ISS PBL34 START | 62.044 |
| HIERARCH ESO ISS PBL34 END | 62.125 |
| HIERARCH ESO ISS PBLA34 START | 107.888 |
| HIERARCH ESO ISS PBLA34 END | 108.023 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006128 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005785 |
| HIERARCH ESO ISS AMBI TEMP | 12.39 |
| HIERARCH ESO ISS AMBI FWHM START | 0.41 |
| HIERARCH ESO ISS AMBI FWHM END | 0.41 |
| HIERARCH ESO FT ROBJ NAME | HD206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.060 |