Exposure
- ID
- GRAVI.2024-04-28T09:04:05.960_2
- Header ID
- GRAVI.2024-04-28T09:04:05.960
- Date updated
- 2024-04-28 09:20:27 UTC+0000
- Release date
- 2025-04-28 09:20:26 UTC+0000
- UTC Start
- 2024-04-28 09:04:05.960
- UTC End
- 2024-04-28 09:10:45.960
- MJD Start
- 60428.37784676
- MJD End
- 60428.3824763896
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0032875
- Ambient temperature (°C)
- 17.34
- Seeing (arcsec)
- 0.86
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 | 52.2910 | 52.3330 | 3.3000 | 4.4000 |
| U1-U3 | 91.8940 | 92.1120 | 8.9000 | 10.1000 |
| U1-U4 | 100.3850 | 101.9130 | 38.4880 | 39.9290 |
| U2-U3 | 40.1690 | 40.3690 | 16.1000 | 17.4000 |
| U2-U4 | 65.0440 | 66.6800 | 66.0850 | 67.0820 |
| U3-U4 | 49.8350 | 50.8910 | 104.2050 | 104.2800 |
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 | 60428.37784676 |
| 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 | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 52.291 |
| HIERARCH ESO ISS PBL12 END | 52.333 |
| HIERARCH ESO ISS PBLA12 START | 3.3 |
| HIERARCH ESO ISS PBLA12 END | 4.4 |
| HIERARCH ESO ISS PBL13 START | 91.894 |
| HIERARCH ESO ISS PBL13 END | 92.112 |
| HIERARCH ESO ISS PBLA13 START | 8.9 |
| HIERARCH ESO ISS PBLA13 END | 10.1 |
| HIERARCH ESO ISS PBL14 START | 100.385 |
| HIERARCH ESO ISS PBL14 END | 101.913 |
| HIERARCH ESO ISS PBLA14 START | 38.488 |
| HIERARCH ESO ISS PBLA14 END | 39.929 |
| HIERARCH ESO ISS PBL23 START | 40.169 |
| HIERARCH ESO ISS PBL23 END | 40.369 |
| HIERARCH ESO ISS PBLA23 START | 16.1 |
| HIERARCH ESO ISS PBLA23 END | 17.4 |
| HIERARCH ESO ISS PBL24 START | 65.044 |
| HIERARCH ESO ISS PBL24 END | 66.68 |
| HIERARCH ESO ISS PBLA24 START | 66.085 |
| HIERARCH ESO ISS PBLA24 END | 67.082 |
| HIERARCH ESO ISS PBL34 START | 49.835 |
| HIERARCH ESO ISS PBL34 END | 50.891 |
| HIERARCH ESO ISS PBLA34 START | 104.205 |
| HIERARCH ESO ISS PBLA34 END | 104.28 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00329 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003285 |
| HIERARCH ESO ISS AMBI TEMP | 17.34 |
| HIERARCH ESO ISS AMBI FWHM START | 0.91 |
| HIERARCH ESO ISS AMBI FWHM END | 0.81 |
| HIERARCH ESO FT ROBJ NAME | HD206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.060 |