Exposure
- ID
- GRAVI.2024-06-04T08:42:43.716_2
- Header ID
- GRAVI.2024-06-04T08:42:43.716
- Date updated
- 2024-06-04 08:50:59 UTC+0000
- Release date
- 2025-06-04 08:50:58 UTC+0000
- UTC Start
- 2024-06-04 08:42:43.716
- UTC End
- 2024-06-04 08:44:19.716
- MJD Start
- 60465.36300597
- MJD End
- 60465.3641170811
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0051545
- Ambient temperature (°C)
- 16.62
- Seeing (arcsec)
- 0.485
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 | 54.3990 | 54.4450 | 20.8000 | 21.1000 |
| U1-U3 | 98.2020 | 98.3120 | 27.4000 | 27.6000 |
| U1-U4 | 124.6350 | 124.8920 | 56.7130 | 56.8960 |
| U2-U3 | 44.5960 | 44.6610 | 35.4000 | 35.7000 |
| U2-U4 | 86.6270 | 86.8040 | 78.3020 | 78.4320 |
| U3-U4 | 61.8830 | 61.9490 | 107.6570 | 107.7440 |
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 | 60465.36300597 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD206893 |
| HIERARCH ESO INS SOBJ NAME | HD206893 |
| RA | 326.343964 |
| DEC | -12.7834 |
| 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 | 54.399 |
| HIERARCH ESO ISS PBL12 END | 54.445 |
| HIERARCH ESO ISS PBLA12 START | 20.8 |
| HIERARCH ESO ISS PBLA12 END | 21.1 |
| HIERARCH ESO ISS PBL13 START | 98.202 |
| HIERARCH ESO ISS PBL13 END | 98.312 |
| HIERARCH ESO ISS PBLA13 START | 27.4 |
| HIERARCH ESO ISS PBLA13 END | 27.6 |
| HIERARCH ESO ISS PBL14 START | 124.635 |
| HIERARCH ESO ISS PBL14 END | 124.892 |
| HIERARCH ESO ISS PBLA14 START | 56.713 |
| HIERARCH ESO ISS PBLA14 END | 56.896 |
| HIERARCH ESO ISS PBL23 START | 44.596 |
| HIERARCH ESO ISS PBL23 END | 44.661 |
| HIERARCH ESO ISS PBLA23 START | 35.4 |
| HIERARCH ESO ISS PBLA23 END | 35.7 |
| HIERARCH ESO ISS PBL24 START | 86.627 |
| HIERARCH ESO ISS PBL24 END | 86.804 |
| HIERARCH ESO ISS PBLA24 START | 78.302 |
| HIERARCH ESO ISS PBLA24 END | 78.432 |
| HIERARCH ESO ISS PBL34 START | 61.883 |
| HIERARCH ESO ISS PBL34 END | 61.949 |
| HIERARCH ESO ISS PBLA34 START | 107.657 |
| HIERARCH ESO ISS PBLA34 END | 107.744 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005266 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005043 |
| HIERARCH ESO ISS AMBI TEMP | 16.62 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |
| HIERARCH ESO FT ROBJ NAME | HD206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.060 |