Exposure
- ID
- GRAVI.2024-07-18T09:23:24.929_2
- Header ID
- GRAVI.2024-07-18T09:23:24.929
- Date updated
- 2024-07-18 09:40:39 UTC+0000
- Release date
- 2025-07-18 09:40:39 UTC+0000
- UTC Start
- 2024-07-18 09:23:24.929
- UTC End
- 2024-07-18 09:30:04.929
- MJD Start
- 60509.39126075
- MJD End
- 60509.3958903796
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0044305
- Ambient temperature (°C)
- 15.12
- Seeing (arcsec)
- 1.0
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 | 55.6470 | 55.4640 | 35.9000 | 36.0000 |
| U1-U3 | 99.2880 | 98.7830 | 41.0000 | 41.0000 |
| U1-U4 | 113.0580 | 111.2760 | 66.3340 | 66.3140 |
| U2-U3 | 44.1370 | 43.8000 | 47.4000 | 47.4000 |
| U2-U4 | 70.9210 | 69.2870 | 89.7520 | 90.1300 |
| U3-U4 | 48.4790 | 47.5550 | 127.5660 | 128.8130 |
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 | 60509.39126075 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD206893 |
| HIERARCH ESO INS SOBJ NAME | HD206893 |
| RA | 326.344243 |
| DEC | -12.78322 |
| 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 | 55.647 |
| HIERARCH ESO ISS PBL12 END | 55.464 |
| HIERARCH ESO ISS PBLA12 START | 35.9 |
| HIERARCH ESO ISS PBLA12 END | 36.0 |
| HIERARCH ESO ISS PBL13 START | 99.288 |
| HIERARCH ESO ISS PBL13 END | 98.783 |
| HIERARCH ESO ISS PBLA13 START | 41.0 |
| HIERARCH ESO ISS PBLA13 END | 41.0 |
| HIERARCH ESO ISS PBL14 START | 113.058 |
| HIERARCH ESO ISS PBL14 END | 111.276 |
| HIERARCH ESO ISS PBLA14 START | 66.334 |
| HIERARCH ESO ISS PBLA14 END | 66.314 |
| HIERARCH ESO ISS PBL23 START | 44.137 |
| HIERARCH ESO ISS PBL23 END | 43.8 |
| HIERARCH ESO ISS PBLA23 START | 47.4 |
| HIERARCH ESO ISS PBLA23 END | 47.4 |
| HIERARCH ESO ISS PBL24 START | 70.921 |
| HIERARCH ESO ISS PBL24 END | 69.287 |
| HIERARCH ESO ISS PBLA24 START | 89.752 |
| HIERARCH ESO ISS PBLA24 END | 90.13 |
| HIERARCH ESO ISS PBL34 START | 48.479 |
| HIERARCH ESO ISS PBL34 END | 47.555 |
| HIERARCH ESO ISS PBLA34 START | 127.566 |
| HIERARCH ESO ISS PBLA34 END | 128.813 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004114 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004747 |
| HIERARCH ESO ISS AMBI TEMP | 15.12 |
| HIERARCH ESO ISS AMBI FWHM START | 1.04 |
| HIERARCH ESO ISS AMBI FWHM END | 0.96 |
| HIERARCH ESO FT ROBJ NAME | HD206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.060 |