Exposure
- ID
- GRAVI.2024-05-31T09:39:34.402_2
- Header ID
- GRAVI.2024-05-31T09:39:34.402
- Date updated
- 2024-05-31 09:55:27 UTC+0000
- Release date
- 2025-05-31 09:55:26 UTC+0000
- UTC Start
- 2024-05-31 09:39:34.402
- UTC End
- 2024-05-31 09:46:14.402
- MJD Start
- 60461.40248151
- MJD End
- 60461.4071111396
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0052635
- Ambient temperature (°C)
- 15.5
- Seeing (arcsec)
- 0.49
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 | 55.3390 | 55.4840 | 25.4000 | 26.1000 |
| U1-U3 | 100.3630 | 100.6730 | 31.9000 | 32.5000 |
| U1-U4 | 128.8620 | 129.2990 | 60.1520 | 60.6430 |
| U2-U3 | 45.8020 | 45.9610 | 39.7000 | 40.3000 |
| U2-U4 | 89.1550 | 89.3210 | 80.8700 | 81.2670 |
| U3-U4 | 62.4450 | 62.3710 | 109.7460 | 110.1510 |
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 | 60461.40248151 |
| 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 | 55.339 |
| HIERARCH ESO ISS PBL12 END | 55.484 |
| HIERARCH ESO ISS PBLA12 START | 25.4 |
| HIERARCH ESO ISS PBLA12 END | 26.1 |
| HIERARCH ESO ISS PBL13 START | 100.363 |
| HIERARCH ESO ISS PBL13 END | 100.673 |
| HIERARCH ESO ISS PBLA13 START | 31.9 |
| HIERARCH ESO ISS PBLA13 END | 32.5 |
| HIERARCH ESO ISS PBL14 START | 128.862 |
| HIERARCH ESO ISS PBL14 END | 129.299 |
| HIERARCH ESO ISS PBLA14 START | 60.152 |
| HIERARCH ESO ISS PBLA14 END | 60.643 |
| HIERARCH ESO ISS PBL23 START | 45.802 |
| HIERARCH ESO ISS PBL23 END | 45.961 |
| HIERARCH ESO ISS PBLA23 START | 39.7 |
| HIERARCH ESO ISS PBLA23 END | 40.3 |
| HIERARCH ESO ISS PBL24 START | 89.155 |
| HIERARCH ESO ISS PBL24 END | 89.321 |
| HIERARCH ESO ISS PBLA24 START | 80.87 |
| HIERARCH ESO ISS PBLA24 END | 81.267 |
| HIERARCH ESO ISS PBL34 START | 62.445 |
| HIERARCH ESO ISS PBL34 END | 62.371 |
| HIERARCH ESO ISS PBLA34 START | 109.746 |
| HIERARCH ESO ISS PBLA34 END | 110.151 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005159 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005368 |
| HIERARCH ESO ISS AMBI TEMP | 15.5 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.46 |
| HIERARCH ESO FT ROBJ NAME | HD206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.060 |