Exposure
- ID
- GRAVI.2024-04-28T09:35:57.041_2
- Header ID
- GRAVI.2024-04-28T09:35:57.041
- Date updated
- 2024-04-28 09:50:34 UTC+0000
- Release date
- 2025-04-28 09:50:34 UTC+0000
- UTC Start
- 2024-04-28 09:35:57.041
- UTC End
- 2024-04-28 09:42:37.041
- MJD Start
- 60428.39996575
- MJD End
- 60428.4045953796
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0024545
- Ambient temperature (°C)
- 16.95
- Seeing (arcsec)
- 1.08
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 | 52.5800 | 52.6730 | 8.2000 | 9.2000 |
| U1-U3 | 93.0940 | 93.4140 | 14.3000 | 15.4000 |
| U1-U4 | 107.4530 | 108.9720 | 44.6360 | 45.8150 |
| U2-U3 | 41.1830 | 41.4280 | 22.0000 | 23.2000 |
| U2-U4 | 72.2500 | 73.6910 | 70.2490 | 71.0280 |
| U3-U4 | 54.3470 | 55.2050 | 104.6800 | 104.8250 |
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 | 60428.39996575 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD206893 |
| HIERARCH ESO INS SOBJ NAME | HD206893 |
| RA | 326.343904 |
| DEC | -12.78337 |
| 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 | 52.58 |
| HIERARCH ESO ISS PBL12 END | 52.673 |
| HIERARCH ESO ISS PBLA12 START | 8.2 |
| HIERARCH ESO ISS PBLA12 END | 9.2 |
| HIERARCH ESO ISS PBL13 START | 93.094 |
| HIERARCH ESO ISS PBL13 END | 93.414 |
| HIERARCH ESO ISS PBLA13 START | 14.3 |
| HIERARCH ESO ISS PBLA13 END | 15.4 |
| HIERARCH ESO ISS PBL14 START | 107.453 |
| HIERARCH ESO ISS PBL14 END | 108.972 |
| HIERARCH ESO ISS PBLA14 START | 44.636 |
| HIERARCH ESO ISS PBLA14 END | 45.815 |
| HIERARCH ESO ISS PBL23 START | 41.183 |
| HIERARCH ESO ISS PBL23 END | 41.428 |
| HIERARCH ESO ISS PBLA23 START | 22.0 |
| HIERARCH ESO ISS PBLA23 END | 23.2 |
| HIERARCH ESO ISS PBL24 START | 72.25 |
| HIERARCH ESO ISS PBL24 END | 73.691 |
| HIERARCH ESO ISS PBLA24 START | 70.249 |
| HIERARCH ESO ISS PBLA24 END | 71.028 |
| HIERARCH ESO ISS PBL34 START | 54.347 |
| HIERARCH ESO ISS PBL34 END | 55.205 |
| HIERARCH ESO ISS PBLA34 START | 104.68 |
| HIERARCH ESO ISS PBLA34 END | 104.825 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002342 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002567 |
| HIERARCH ESO ISS AMBI TEMP | 16.95 |
| HIERARCH ESO ISS AMBI FWHM START | 1.06 |
| HIERARCH ESO ISS AMBI FWHM END | 1.1 |
| HIERARCH ESO FT ROBJ NAME | HD206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.060 |