Exposure
- ID
- GRAVI.2024-06-30T05:36:17.935_2
- Header ID
- GRAVI.2024-06-30T05:36:17.935
- Date updated
- 2024-06-30 05:45:32 UTC+0000
- Release date
- 2025-06-30 05:45:32 UTC+0000
- UTC Start
- 2024-06-30 05:36:17.935
- UTC End
- 2024-06-30 05:37:05.935
- MJD Start
- 60491.23354091
- MJD End
- 60491.2340964656
- Exposure time (s)
- 48.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0032715
- Ambient temperature (°C)
- 12.24
- Seeing (arcsec)
- 0.685
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 | 52.6880 | 52.7040 | 9.4000 | 9.6000 |
| U1-U3 | 93.4660 | 93.5190 | 15.6000 | 15.7000 |
| U1-U4 | 109.2140 | 109.4530 | 46.0020 | 46.1830 |
| U2-U3 | 41.4680 | 41.5080 | 23.4000 | 23.6000 |
| U2-U4 | 73.9180 | 74.1410 | 71.1510 | 71.2710 |
| U3-U4 | 55.3400 | 55.4710 | 104.8510 | 104.8750 |
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 | 60491.23354091 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD206893 |
| HIERARCH ESO INS SOBJ NAME | HD206893 |
| RA | 326.343838 |
| DEC | -12.78345 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| 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 | 68.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 48 |
| HIERARCH ESO ISS PBL12 START | 52.688 |
| HIERARCH ESO ISS PBL12 END | 52.704 |
| HIERARCH ESO ISS PBLA12 START | 9.4 |
| HIERARCH ESO ISS PBLA12 END | 9.6 |
| HIERARCH ESO ISS PBL13 START | 93.466 |
| HIERARCH ESO ISS PBL13 END | 93.519 |
| HIERARCH ESO ISS PBLA13 START | 15.6 |
| HIERARCH ESO ISS PBLA13 END | 15.7 |
| HIERARCH ESO ISS PBL14 START | 109.214 |
| HIERARCH ESO ISS PBL14 END | 109.453 |
| HIERARCH ESO ISS PBLA14 START | 46.002 |
| HIERARCH ESO ISS PBLA14 END | 46.183 |
| HIERARCH ESO ISS PBL23 START | 41.468 |
| HIERARCH ESO ISS PBL23 END | 41.508 |
| HIERARCH ESO ISS PBLA23 START | 23.4 |
| HIERARCH ESO ISS PBLA23 END | 23.6 |
| HIERARCH ESO ISS PBL24 START | 73.918 |
| HIERARCH ESO ISS PBL24 END | 74.141 |
| HIERARCH ESO ISS PBLA24 START | 71.151 |
| HIERARCH ESO ISS PBLA24 END | 71.271 |
| HIERARCH ESO ISS PBL34 START | 55.34 |
| HIERARCH ESO ISS PBL34 END | 55.471 |
| HIERARCH ESO ISS PBLA34 START | 104.851 |
| HIERARCH ESO ISS PBLA34 END | 104.875 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003272 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003271 |
| HIERARCH ESO ISS AMBI TEMP | 12.24 |
| HIERARCH ESO ISS AMBI FWHM START | 0.66 |
| HIERARCH ESO ISS AMBI FWHM END | 0.71 |
| HIERARCH ESO FT ROBJ NAME | HD206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.060 |