Exposure
- ID
- GRAVI.2024-06-30T06:34:18.083_2
- Header ID
- GRAVI.2024-06-30T06:34:18.083
- Date updated
- 2024-06-30 06:45:35 UTC+0000
- Release date
- 2025-06-30 06:45:34 UTC+0000
- UTC Start
- 2024-06-30 06:34:18.083
- UTC End
- 2024-06-30 06:35:06.083
- MJD Start
- 60491.2738204
- MJD End
- 60491.2743759556
- Exposure time (s)
- 48.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004493
- Ambient temperature (°C)
- 12.43
- Seeing (arcsec)
- 0.66
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 | 53.7920 | 53.8160 | 17.6000 | 17.7000 |
| U1-U3 | 96.6660 | 96.7310 | 24.1000 | 24.3000 |
| U1-U4 | 120.6390 | 120.8240 | 53.9850 | 54.1090 |
| U2-U3 | 43.6590 | 43.6990 | 32.2000 | 32.3000 |
| U2-U4 | 83.6900 | 83.8330 | 76.4210 | 76.5050 |
| U3-U4 | 60.6170 | 60.6840 | 106.5850 | 106.6270 |
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 | 60491.2738204 |
| 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 | 68.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 48 |
| HIERARCH ESO ISS PBL12 START | 53.792 |
| HIERARCH ESO ISS PBL12 END | 53.816 |
| HIERARCH ESO ISS PBLA12 START | 17.6 |
| HIERARCH ESO ISS PBLA12 END | 17.7 |
| HIERARCH ESO ISS PBL13 START | 96.666 |
| HIERARCH ESO ISS PBL13 END | 96.731 |
| HIERARCH ESO ISS PBLA13 START | 24.1 |
| HIERARCH ESO ISS PBLA13 END | 24.3 |
| HIERARCH ESO ISS PBL14 START | 120.639 |
| HIERARCH ESO ISS PBL14 END | 120.824 |
| HIERARCH ESO ISS PBLA14 START | 53.985 |
| HIERARCH ESO ISS PBLA14 END | 54.109 |
| HIERARCH ESO ISS PBL23 START | 43.659 |
| HIERARCH ESO ISS PBL23 END | 43.699 |
| HIERARCH ESO ISS PBLA23 START | 32.2 |
| HIERARCH ESO ISS PBLA23 END | 32.3 |
| HIERARCH ESO ISS PBL24 START | 83.69 |
| HIERARCH ESO ISS PBL24 END | 83.833 |
| HIERARCH ESO ISS PBLA24 START | 76.421 |
| HIERARCH ESO ISS PBLA24 END | 76.505 |
| HIERARCH ESO ISS PBL34 START | 60.617 |
| HIERARCH ESO ISS PBL34 END | 60.684 |
| HIERARCH ESO ISS PBLA34 START | 106.585 |
| HIERARCH ESO ISS PBLA34 END | 106.627 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004493 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004493 |
| HIERARCH ESO ISS AMBI TEMP | 12.43 |
| HIERARCH ESO ISS AMBI FWHM START | 0.66 |
| HIERARCH ESO ISS AMBI FWHM END | 0.66 |
| HIERARCH ESO FT ROBJ NAME | HD206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.060 |