Exposure
- ID
- GRAVI.2024-07-25T06:26:25.960_2
- Header ID
- GRAVI.2024-07-25T06:26:25.960
- Date updated
- 2024-07-25 06:40:39 UTC+0000
- Release date
- 2025-07-25 06:40:38 UTC+0000
- UTC Start
- 2024-07-25 06:26:25.960
- UTC End
- 2024-07-25 06:33:05.960
- MJD Start
- 60516.26835602
- MJD End
- 60516.2729856496
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003075
- Ambient temperature (°C)
- 13.16
- Seeing (arcsec)
- 0.665
Observation
- ID
- 60164
- 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
- 44667
- Name
- HD206893
- RA
- 326.3412525
- DEC
- -12.7833295277778
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 | 55.8000 | 55.9220 | 27.6000 | 28.2000 |
| U1-U3 | 101.3170 | 101.5530 | 34.0000 | 34.6000 |
| U1-U4 | 129.9920 | 130.1440 | 61.7050 | 62.1200 |
| U2-U3 | 46.2730 | 46.3790 | 41.6000 | 42.2000 |
| U2-U4 | 89.4130 | 89.3250 | 82.1690 | 82.5410 |
| U3-U4 | 62.0120 | 61.7820 | 111.1690 | 111.6320 |
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 | 60516.26835602 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD206893 |
| HIERARCH ESO INS SOBJ NAME | HD206893 |
| RA | 326.344168 |
| 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 | 55.8 |
| HIERARCH ESO ISS PBL12 END | 55.922 |
| HIERARCH ESO ISS PBLA12 START | 27.6 |
| HIERARCH ESO ISS PBLA12 END | 28.2 |
| HIERARCH ESO ISS PBL13 START | 101.317 |
| HIERARCH ESO ISS PBL13 END | 101.553 |
| HIERARCH ESO ISS PBLA13 START | 34.0 |
| HIERARCH ESO ISS PBLA13 END | 34.6 |
| HIERARCH ESO ISS PBL14 START | 129.992 |
| HIERARCH ESO ISS PBL14 END | 130.144 |
| HIERARCH ESO ISS PBLA14 START | 61.705 |
| HIERARCH ESO ISS PBLA14 END | 62.12 |
| HIERARCH ESO ISS PBL23 START | 46.273 |
| HIERARCH ESO ISS PBL23 END | 46.379 |
| HIERARCH ESO ISS PBLA23 START | 41.6 |
| HIERARCH ESO ISS PBLA23 END | 42.2 |
| HIERARCH ESO ISS PBL24 START | 89.413 |
| HIERARCH ESO ISS PBL24 END | 89.325 |
| HIERARCH ESO ISS PBLA24 START | 82.169 |
| HIERARCH ESO ISS PBLA24 END | 82.541 |
| HIERARCH ESO ISS PBL34 START | 62.012 |
| HIERARCH ESO ISS PBL34 END | 61.782 |
| HIERARCH ESO ISS PBLA34 START | 111.169 |
| HIERARCH ESO ISS PBLA34 END | 111.632 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003017 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003133 |
| HIERARCH ESO ISS AMBI TEMP | 13.16 |
| HIERARCH ESO ISS AMBI FWHM START | 0.68 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |
| HIERARCH ESO FT ROBJ NAME | HD206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.9006 |
| HIERARCH ESO FT ROBJ DELTA | -124659.9863 |