Exposure
- ID
- GRAVI.2024-06-30T05:39:26.943_2
- Header ID
- GRAVI.2024-06-30T05:39:26.943
- Date updated
- 2024-06-30 05:50:32 UTC+0000
- Release date
- 2025-06-30 05:50:32 UTC+0000
- UTC Start
- 2024-06-30 05:39:26.943
- UTC End
- 2024-06-30 05:42:06.943
- MJD Start
- 60491.23572851
- MJD End
- 60491.2375803619
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0031505
- Ambient temperature (°C)
- 12.24
- Seeing (arcsec)
- 0.69
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 | 52.7350 | 52.7780 | 9.9000 | 10.3000 |
| U1-U3 | 93.6200 | 93.7620 | 16.1000 | 16.5000 |
| U1-U4 | 109.9010 | 110.5190 | 46.5200 | 46.9800 |
| U2-U3 | 41.5830 | 41.6890 | 23.9000 | 24.4000 |
| U2-U4 | 74.5570 | 75.1250 | 71.4920 | 71.7940 |
| U3-U4 | 55.7140 | 56.0440 | 104.9220 | 104.9890 |
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 | 60491.23572851 |
| 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 | 52.735 |
| HIERARCH ESO ISS PBL12 END | 52.778 |
| HIERARCH ESO ISS PBLA12 START | 9.9 |
| HIERARCH ESO ISS PBLA12 END | 10.3 |
| HIERARCH ESO ISS PBL13 START | 93.62 |
| HIERARCH ESO ISS PBL13 END | 93.762 |
| HIERARCH ESO ISS PBLA13 START | 16.1 |
| HIERARCH ESO ISS PBLA13 END | 16.5 |
| HIERARCH ESO ISS PBL14 START | 109.901 |
| HIERARCH ESO ISS PBL14 END | 110.519 |
| HIERARCH ESO ISS PBLA14 START | 46.52 |
| HIERARCH ESO ISS PBLA14 END | 46.98 |
| HIERARCH ESO ISS PBL23 START | 41.583 |
| HIERARCH ESO ISS PBL23 END | 41.689 |
| HIERARCH ESO ISS PBLA23 START | 23.9 |
| HIERARCH ESO ISS PBLA23 END | 24.4 |
| HIERARCH ESO ISS PBL24 START | 74.557 |
| HIERARCH ESO ISS PBL24 END | 75.125 |
| HIERARCH ESO ISS PBLA24 START | 71.492 |
| HIERARCH ESO ISS PBLA24 END | 71.794 |
| HIERARCH ESO ISS PBL34 START | 55.714 |
| HIERARCH ESO ISS PBL34 END | 56.044 |
| HIERARCH ESO ISS PBLA34 START | 104.922 |
| HIERARCH ESO ISS PBLA34 END | 104.989 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002956 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003345 |
| HIERARCH ESO ISS AMBI TEMP | 12.24 |
| HIERARCH ESO ISS AMBI FWHM START | 0.69 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |
| HIERARCH ESO FT ROBJ NAME | HD206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.060 |