Exposure
- ID
- GRAVI.2024-07-18T08:07:03.735_2
- Header ID
- GRAVI.2024-07-18T08:07:03.735
- Date updated
- 2024-07-18 08:55:33 UTC+0000
- Release date
- 2025-07-18 08:55:29 UTC+0000
- UTC Start
- 2024-07-18 08:07:03.735
- UTC End
- 2024-07-18 08:13:43.735
- MJD Start
- 60509.33823767
- MJD End
- 60509.3428672996
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005036
- Ambient temperature (°C)
- 15.84
- Seeing (arcsec)
- 0.84
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 | 56.5590 | 56.5560 | 33.0000 | 33.4000 |
| U1-U3 | 102.3590 | 102.2690 | 38.8000 | 39.2000 |
| U1-U4 | 127.0270 | 126.2150 | 65.1020 | 65.3130 |
| U2-U3 | 46.4480 | 46.3470 | 45.9000 | 46.2000 |
| U2-U4 | 84.6200 | 83.7320 | 85.8970 | 86.2360 |
| U3-U4 | 57.3860 | 56.7210 | 117.2200 | 117.9490 |
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 | 60509.33823767 |
| 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 | 56.559 |
| HIERARCH ESO ISS PBL12 END | 56.556 |
| HIERARCH ESO ISS PBLA12 START | 33.0 |
| HIERARCH ESO ISS PBLA12 END | 33.4 |
| HIERARCH ESO ISS PBL13 START | 102.359 |
| HIERARCH ESO ISS PBL13 END | 102.269 |
| HIERARCH ESO ISS PBLA13 START | 38.8 |
| HIERARCH ESO ISS PBLA13 END | 39.2 |
| HIERARCH ESO ISS PBL14 START | 127.027 |
| HIERARCH ESO ISS PBL14 END | 126.215 |
| HIERARCH ESO ISS PBLA14 START | 65.102 |
| HIERARCH ESO ISS PBLA14 END | 65.313 |
| HIERARCH ESO ISS PBL23 START | 46.448 |
| HIERARCH ESO ISS PBL23 END | 46.347 |
| HIERARCH ESO ISS PBLA23 START | 45.9 |
| HIERARCH ESO ISS PBLA23 END | 46.2 |
| HIERARCH ESO ISS PBL24 START | 84.62 |
| HIERARCH ESO ISS PBL24 END | 83.732 |
| HIERARCH ESO ISS PBLA24 START | 85.897 |
| HIERARCH ESO ISS PBLA24 END | 86.236 |
| HIERARCH ESO ISS PBL34 START | 57.386 |
| HIERARCH ESO ISS PBL34 END | 56.721 |
| HIERARCH ESO ISS PBLA34 START | 117.22 |
| HIERARCH ESO ISS PBLA34 END | 117.949 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005036 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005036 |
| HIERARCH ESO ISS AMBI TEMP | 15.84 |
| HIERARCH ESO ISS AMBI FWHM START | 0.77 |
| HIERARCH ESO ISS AMBI FWHM END | 0.91 |
| HIERARCH ESO FT ROBJ NAME | HD206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.060 |