Exposure
- ID
- GRAVI.2024-06-30T05:49:17.968_2
- Header ID
- GRAVI.2024-06-30T05:49:17.968
- Date updated
- 2024-06-30 06:00:35 UTC+0000
- Release date
- 2025-06-30 06:00:35 UTC+0000
- UTC Start
- 2024-06-30 05:49:17.968
- UTC End
- 2024-06-30 05:51:57.968
- MJD Start
- 60491.24256907
- MJD End
- 60491.2444209219
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002393
- Ambient temperature (°C)
- 12.21
- Seeing (arcsec)
- 0.86
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 | 52.8910 | 52.9400 | 11.3000 | 11.7000 |
| U1-U3 | 94.1180 | 94.2710 | 17.6000 | 18.1000 |
| U1-U4 | 112.0020 | 112.6100 | 48.0620 | 48.4990 |
| U2-U3 | 41.9480 | 42.0570 | 25.5000 | 26.0000 |
| U2-U4 | 76.4680 | 77.0100 | 72.5040 | 72.7900 |
| U3-U4 | 56.8130 | 57.1190 | 105.1620 | 105.2380 |
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 | 60491.24256907 |
| 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 | 52.891 |
| HIERARCH ESO ISS PBL12 END | 52.94 |
| HIERARCH ESO ISS PBLA12 START | 11.3 |
| HIERARCH ESO ISS PBLA12 END | 11.7 |
| HIERARCH ESO ISS PBL13 START | 94.118 |
| HIERARCH ESO ISS PBL13 END | 94.271 |
| HIERARCH ESO ISS PBLA13 START | 17.6 |
| HIERARCH ESO ISS PBLA13 END | 18.1 |
| HIERARCH ESO ISS PBL14 START | 112.002 |
| HIERARCH ESO ISS PBL14 END | 112.61 |
| HIERARCH ESO ISS PBLA14 START | 48.062 |
| HIERARCH ESO ISS PBLA14 END | 48.499 |
| HIERARCH ESO ISS PBL23 START | 41.948 |
| HIERARCH ESO ISS PBL23 END | 42.057 |
| HIERARCH ESO ISS PBLA23 START | 25.5 |
| HIERARCH ESO ISS PBLA23 END | 26.0 |
| HIERARCH ESO ISS PBL24 START | 76.468 |
| HIERARCH ESO ISS PBL24 END | 77.01 |
| HIERARCH ESO ISS PBLA24 START | 72.504 |
| HIERARCH ESO ISS PBLA24 END | 72.79 |
| HIERARCH ESO ISS PBL34 START | 56.813 |
| HIERARCH ESO ISS PBL34 END | 57.119 |
| HIERARCH ESO ISS PBLA34 START | 105.162 |
| HIERARCH ESO ISS PBLA34 END | 105.238 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002229 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002557 |
| HIERARCH ESO ISS AMBI TEMP | 12.21 |
| HIERARCH ESO ISS AMBI FWHM START | 0.87 |
| HIERARCH ESO ISS AMBI FWHM END | 0.85 |
| HIERARCH ESO FT ROBJ NAME | HD206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.060 |