Exposure
- ID
- GRAVI.2024-06-30T06:00:50.998_2
- Header ID
- GRAVI.2024-06-30T06:00:50.998
- Date updated
- 2024-06-30 06:10:35 UTC+0000
- Release date
- 2025-06-30 06:10:35 UTC+0000
- UTC Start
- 2024-06-30 06:00:50.998
- UTC End
- 2024-06-30 06:03:30.998
- MJD Start
- 60491.25059025
- MJD End
- 60491.2524421019
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0025035
- Ambient temperature (°C)
- 12.52
- Seeing (arcsec)
- 0.885
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 | 53.0960 | 53.1500 | 13.0000 | 13.4000 |
| U1-U3 | 94.7380 | 94.8970 | 19.4000 | 19.8000 |
| U1-U4 | 114.3870 | 114.9650 | 49.7500 | 50.1510 |
| U2-U3 | 42.3850 | 42.4950 | 27.4000 | 27.8000 |
| U2-U4 | 78.5650 | 79.0610 | 73.6110 | 73.8740 |
| U3-U4 | 57.9820 | 58.2520 | 105.4760 | 105.5600 |
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 | 60491.25059025 |
| 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 | 53.096 |
| HIERARCH ESO ISS PBL12 END | 53.15 |
| HIERARCH ESO ISS PBLA12 START | 13.0 |
| HIERARCH ESO ISS PBLA12 END | 13.4 |
| HIERARCH ESO ISS PBL13 START | 94.738 |
| HIERARCH ESO ISS PBL13 END | 94.897 |
| HIERARCH ESO ISS PBLA13 START | 19.4 |
| HIERARCH ESO ISS PBLA13 END | 19.8 |
| HIERARCH ESO ISS PBL14 START | 114.387 |
| HIERARCH ESO ISS PBL14 END | 114.965 |
| HIERARCH ESO ISS PBLA14 START | 49.75 |
| HIERARCH ESO ISS PBLA14 END | 50.151 |
| HIERARCH ESO ISS PBL23 START | 42.385 |
| HIERARCH ESO ISS PBL23 END | 42.495 |
| HIERARCH ESO ISS PBLA23 START | 27.4 |
| HIERARCH ESO ISS PBLA23 END | 27.8 |
| HIERARCH ESO ISS PBL24 START | 78.565 |
| HIERARCH ESO ISS PBL24 END | 79.061 |
| HIERARCH ESO ISS PBLA24 START | 73.611 |
| HIERARCH ESO ISS PBLA24 END | 73.874 |
| HIERARCH ESO ISS PBL34 START | 57.982 |
| HIERARCH ESO ISS PBL34 END | 58.252 |
| HIERARCH ESO ISS PBLA34 START | 105.476 |
| HIERARCH ESO ISS PBLA34 END | 105.56 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002166 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002841 |
| HIERARCH ESO ISS AMBI TEMP | 12.52 |
| HIERARCH ESO ISS AMBI FWHM START | 0.93 |
| HIERARCH ESO ISS AMBI FWHM END | 0.84 |
| HIERARCH ESO FT ROBJ NAME | HD206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.060 |