Exposure
- ID
- GRAVI.2024-05-31T09:07:46.322_2
- Header ID
- GRAVI.2024-05-31T09:07:46.322
- Date updated
- 2024-05-31 09:25:30 UTC+0000
- Release date
- 2025-05-31 09:25:29 UTC+0000
- UTC Start
- 2024-05-31 09:07:46.322
- UTC End
- 2024-05-31 09:14:26.322
- MJD Start
- 60461.38039725
- MJD End
- 60461.3850268796
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0031835
- Ambient temperature (°C)
- 15.67
- Seeing (arcsec)
- 0.64
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 | 54.6190 | 54.7810 | 21.9000 | 22.7000 |
| U1-U3 | 98.7290 | 99.1110 | 28.5000 | 29.3000 |
| U1-U4 | 125.8250 | 126.6280 | 57.5790 | 58.1890 |
| U2-U3 | 44.9030 | 45.1210 | 36.5000 | 37.2000 |
| U2-U4 | 87.4270 | 87.9390 | 78.9220 | 79.3680 |
| U3-U4 | 62.1630 | 62.3130 | 108.0880 | 108.4240 |
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 | 60461.38039725 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD206893 |
| HIERARCH ESO INS SOBJ NAME | HD206893 |
| RA | 326.344008 |
| DEC | -12.78333 |
| 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 | 54.619 |
| HIERARCH ESO ISS PBL12 END | 54.781 |
| HIERARCH ESO ISS PBLA12 START | 21.9 |
| HIERARCH ESO ISS PBLA12 END | 22.7 |
| HIERARCH ESO ISS PBL13 START | 98.729 |
| HIERARCH ESO ISS PBL13 END | 99.111 |
| HIERARCH ESO ISS PBLA13 START | 28.5 |
| HIERARCH ESO ISS PBLA13 END | 29.3 |
| HIERARCH ESO ISS PBL14 START | 125.825 |
| HIERARCH ESO ISS PBL14 END | 126.628 |
| HIERARCH ESO ISS PBLA14 START | 57.579 |
| HIERARCH ESO ISS PBLA14 END | 58.189 |
| HIERARCH ESO ISS PBL23 START | 44.903 |
| HIERARCH ESO ISS PBL23 END | 45.121 |
| HIERARCH ESO ISS PBLA23 START | 36.5 |
| HIERARCH ESO ISS PBLA23 END | 37.2 |
| HIERARCH ESO ISS PBL24 START | 87.427 |
| HIERARCH ESO ISS PBL24 END | 87.939 |
| HIERARCH ESO ISS PBLA24 START | 78.922 |
| HIERARCH ESO ISS PBLA24 END | 79.368 |
| HIERARCH ESO ISS PBL34 START | 62.163 |
| HIERARCH ESO ISS PBL34 END | 62.313 |
| HIERARCH ESO ISS PBLA34 START | 108.088 |
| HIERARCH ESO ISS PBLA34 END | 108.424 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002567 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.0038 |
| HIERARCH ESO ISS AMBI TEMP | 15.67 |
| HIERARCH ESO ISS AMBI FWHM START | 0.71 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |
| HIERARCH ESO FT ROBJ NAME | HD206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.060 |