Exposure
- ID
- GRAVI.2024-06-04T08:52:40.742_2
- Header ID
- GRAVI.2024-06-04T08:52:40.742
- Date updated
- 2024-06-04 09:11:26 UTC+0000
- Release date
- 2025-06-04 09:11:26 UTC+0000
- UTC Start
- 2024-06-04 08:52:40.742
- UTC End
- 2024-06-04 08:59:20.742
- MJD Start
- 60465.36991599
- MJD End
- 60465.3745456196
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004912
- Ambient temperature (°C)
- 16.54
- Seeing (arcsec)
- 0.44
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 | 54.6330 | 54.7980 | 22.0000 | 22.8000 |
| U1-U3 | 98.7620 | 99.1490 | 28.6000 | 29.4000 |
| U1-U4 | 125.8980 | 126.7080 | 57.6300 | 58.2480 |
| U2-U3 | 44.9230 | 45.1430 | 36.6000 | 37.3000 |
| U2-U4 | 87.4750 | 87.9880 | 78.9590 | 79.4100 |
| U3-U4 | 62.1780 | 62.3260 | 108.1140 | 108.4560 |
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 | 60465.36991599 |
| 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 | 424.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 40 |
| HIERARCH ESO ISS PBL12 START | 54.633 |
| HIERARCH ESO ISS PBL12 END | 54.798 |
| HIERARCH ESO ISS PBLA12 START | 22.0 |
| HIERARCH ESO ISS PBLA12 END | 22.8 |
| HIERARCH ESO ISS PBL13 START | 98.762 |
| HIERARCH ESO ISS PBL13 END | 99.149 |
| HIERARCH ESO ISS PBLA13 START | 28.6 |
| HIERARCH ESO ISS PBLA13 END | 29.4 |
| HIERARCH ESO ISS PBL14 START | 125.898 |
| HIERARCH ESO ISS PBL14 END | 126.708 |
| HIERARCH ESO ISS PBLA14 START | 57.63 |
| HIERARCH ESO ISS PBLA14 END | 58.248 |
| HIERARCH ESO ISS PBL23 START | 44.923 |
| HIERARCH ESO ISS PBL23 END | 45.143 |
| HIERARCH ESO ISS PBLA23 START | 36.6 |
| HIERARCH ESO ISS PBLA23 END | 37.3 |
| HIERARCH ESO ISS PBL24 START | 87.475 |
| HIERARCH ESO ISS PBL24 END | 87.988 |
| HIERARCH ESO ISS PBLA24 START | 78.959 |
| HIERARCH ESO ISS PBLA24 END | 79.41 |
| HIERARCH ESO ISS PBL34 START | 62.178 |
| HIERARCH ESO ISS PBL34 END | 62.326 |
| HIERARCH ESO ISS PBLA34 START | 108.114 |
| HIERARCH ESO ISS PBLA34 END | 108.456 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004803 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005021 |
| HIERARCH ESO ISS AMBI TEMP | 16.54 |
| HIERARCH ESO ISS AMBI FWHM START | 0.41 |
| 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 |