Exposure
- ID
- GRAVI.2024-04-28T08:34:26.885_2
- Header ID
- GRAVI.2024-04-28T08:34:26.885
- Date updated
- 2024-04-28 08:40:39 UTC+0000
- Release date
- 2025-04-28 08:40:39 UTC+0000
- UTC Start
- 2024-04-28 08:34:26.885
- UTC End
- 2024-04-28 08:36:02.885
- MJD Start
- 60428.35725561
- MJD End
- 60428.3583667211
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0027665
- Ambient temperature (°C)
- 17.21
- Seeing (arcsec)
- 0.85
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 | 52.2440 | 52.2400 | 358.7000 | 359.0000 |
| U1-U3 | 91.2620 | 91.2870 | 3.6000 | 4.0000 |
| U1-U4 | 94.0830 | 94.4790 | 31.5550 | 32.0510 |
| U2-U3 | 39.4690 | 39.5070 | 10.2000 | 10.6000 |
| U2-U4 | 57.6740 | 58.1730 | 61.0250 | 61.4040 |
| U3-U4 | 44.8410 | 45.1920 | 104.0930 | 104.0890 |
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 | 60428.35725561 |
| 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 | 52.244 |
| HIERARCH ESO ISS PBL12 END | 52.24 |
| HIERARCH ESO ISS PBLA12 START | 358.7 |
| HIERARCH ESO ISS PBLA12 END | 359.0 |
| HIERARCH ESO ISS PBL13 START | 91.262 |
| HIERARCH ESO ISS PBL13 END | 91.287 |
| HIERARCH ESO ISS PBLA13 START | 3.6 |
| HIERARCH ESO ISS PBLA13 END | 4.0 |
| HIERARCH ESO ISS PBL14 START | 94.083 |
| HIERARCH ESO ISS PBL14 END | 94.479 |
| HIERARCH ESO ISS PBLA14 START | 31.555 |
| HIERARCH ESO ISS PBLA14 END | 32.051 |
| HIERARCH ESO ISS PBL23 START | 39.469 |
| HIERARCH ESO ISS PBL23 END | 39.507 |
| HIERARCH ESO ISS PBLA23 START | 10.2 |
| HIERARCH ESO ISS PBLA23 END | 10.6 |
| HIERARCH ESO ISS PBL24 START | 57.674 |
| HIERARCH ESO ISS PBL24 END | 58.173 |
| HIERARCH ESO ISS PBLA24 START | 61.025 |
| HIERARCH ESO ISS PBLA24 END | 61.404 |
| HIERARCH ESO ISS PBL34 START | 44.841 |
| HIERARCH ESO ISS PBL34 END | 45.192 |
| HIERARCH ESO ISS PBLA34 START | 104.093 |
| HIERARCH ESO ISS PBLA34 END | 104.089 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002876 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002657 |
| HIERARCH ESO ISS AMBI TEMP | 17.21 |
| HIERARCH ESO ISS AMBI FWHM START | 0.81 |
| 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 |