Exposure
- ID
- GRAVI.2024-06-30T04:04:35.702_2
- Header ID
- GRAVI.2024-06-30T04:04:35.702
- Date updated
- 2024-06-30 04:20:21 UTC+0000
- Release date
- 2025-06-30 04:20:21 UTC+0000
- UTC Start
- 2024-06-30 04:04:35.702
- UTC End
- 2024-06-30 04:11:15.702
- MJD Start
- 60491.16985766
- MJD End
- 60491.1744872896
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0031065
- Ambient temperature (°C)
- 12.18
- Seeing (arcsec)
- 0.8
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 | 52.3520 | 52.3050 | 355.2000 | 356.3000 |
| U1-U3 | 91.1360 | 91.1410 | 359.6000 | 0.9000 |
| U1-U4 | 89.9170 | 91.1480 | 25.5780 | 27.5180 |
| U2-U3 | 39.1450 | 39.2260 | 5.5000 | 7.0000 |
| U2-U4 | 51.9810 | 53.7610 | 56.1790 | 57.8130 |
| U3-U4 | 40.6790 | 42.0150 | 104.2890 | 104.1980 |
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 | 60491.16985766 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD206893 |
| HIERARCH ESO INS SOBJ NAME | HD206893 |
| RA | 326.343862 |
| DEC | -12.78327 |
| 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 | 52.352 |
| HIERARCH ESO ISS PBL12 END | 52.305 |
| HIERARCH ESO ISS PBLA12 START | 355.2 |
| HIERARCH ESO ISS PBLA12 END | 356.3 |
| HIERARCH ESO ISS PBL13 START | 91.136 |
| HIERARCH ESO ISS PBL13 END | 91.141 |
| HIERARCH ESO ISS PBLA13 START | 359.6 |
| HIERARCH ESO ISS PBLA13 END | 0.9 |
| HIERARCH ESO ISS PBL14 START | 89.917 |
| HIERARCH ESO ISS PBL14 END | 91.148 |
| HIERARCH ESO ISS PBLA14 START | 25.578 |
| HIERARCH ESO ISS PBLA14 END | 27.518 |
| HIERARCH ESO ISS PBL23 START | 39.145 |
| HIERARCH ESO ISS PBL23 END | 39.226 |
| HIERARCH ESO ISS PBLA23 START | 5.5 |
| HIERARCH ESO ISS PBLA23 END | 7.0 |
| HIERARCH ESO ISS PBL24 START | 51.981 |
| HIERARCH ESO ISS PBL24 END | 53.761 |
| HIERARCH ESO ISS PBLA24 START | 56.179 |
| HIERARCH ESO ISS PBLA24 END | 57.813 |
| HIERARCH ESO ISS PBL34 START | 40.679 |
| HIERARCH ESO ISS PBL34 END | 42.015 |
| HIERARCH ESO ISS PBLA34 START | 104.289 |
| HIERARCH ESO ISS PBLA34 END | 104.198 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003009 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003204 |
| HIERARCH ESO ISS AMBI TEMP | 12.18 |
| HIERARCH ESO ISS AMBI FWHM START | 0.76 |
| HIERARCH ESO ISS AMBI FWHM END | 0.84 |
| HIERARCH ESO FT ROBJ NAME | HD206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.060 |