Exposure
- ID
- GRAVI.2024-06-30T07:15:18.186_2
- Header ID
- GRAVI.2024-06-30T07:15:18.186
- Date updated
- 2024-06-30 07:25:30 UTC+0000
- Release date
- 2025-06-30 07:25:30 UTC+0000
- UTC Start
- 2024-06-30 07:15:18.186
- UTC End
- 2024-06-30 07:17:58.186
- MJD Start
- 60491.30229382
- MJD End
- 60491.3041456719
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003537
- Ambient temperature (°C)
- 12.21
- Seeing (arcsec)
- 0.58
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 | 54.7460 | 54.8140 | 22.6000 | 22.9000 |
| U1-U3 | 99.0280 | 99.1870 | 29.1000 | 29.5000 |
| U1-U4 | 126.4600 | 126.7830 | 58.0630 | 58.3150 |
| U2-U3 | 45.0750 | 45.1640 | 37.1000 | 37.4000 |
| U2-U4 | 87.8340 | 88.0340 | 79.2760 | 79.4620 |
| U3-U4 | 62.2850 | 62.3380 | 108.3540 | 108.4990 |
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 | 60491.30229382 |
| 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 | 176.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 54.746 |
| HIERARCH ESO ISS PBL12 END | 54.814 |
| HIERARCH ESO ISS PBLA12 START | 22.6 |
| HIERARCH ESO ISS PBLA12 END | 22.9 |
| HIERARCH ESO ISS PBL13 START | 99.028 |
| HIERARCH ESO ISS PBL13 END | 99.187 |
| HIERARCH ESO ISS PBLA13 START | 29.1 |
| HIERARCH ESO ISS PBLA13 END | 29.5 |
| HIERARCH ESO ISS PBL14 START | 126.46 |
| HIERARCH ESO ISS PBL14 END | 126.783 |
| HIERARCH ESO ISS PBLA14 START | 58.063 |
| HIERARCH ESO ISS PBLA14 END | 58.315 |
| HIERARCH ESO ISS PBL23 START | 45.075 |
| HIERARCH ESO ISS PBL23 END | 45.164 |
| HIERARCH ESO ISS PBLA23 START | 37.1 |
| HIERARCH ESO ISS PBLA23 END | 37.4 |
| HIERARCH ESO ISS PBL24 START | 87.834 |
| HIERARCH ESO ISS PBL24 END | 88.034 |
| HIERARCH ESO ISS PBLA24 START | 79.276 |
| HIERARCH ESO ISS PBLA24 END | 79.462 |
| HIERARCH ESO ISS PBL34 START | 62.285 |
| HIERARCH ESO ISS PBL34 END | 62.338 |
| HIERARCH ESO ISS PBLA34 START | 108.354 |
| HIERARCH ESO ISS PBLA34 END | 108.499 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003724 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00335 |
| HIERARCH ESO ISS AMBI TEMP | 12.21 |
| HIERARCH ESO ISS AMBI FWHM START | 0.55 |
| HIERARCH ESO ISS AMBI FWHM END | 0.61 |
| HIERARCH ESO FT ROBJ NAME | HD206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.060 |