Exposure
- ID
- GRAVI.2024-05-31T09:46:49.421_2
- Header ID
- GRAVI.2024-05-31T09:46:49.421
- Date updated
- 2024-05-31 10:00:35 UTC+0000
- Release date
- 2025-05-31 10:00:35 UTC+0000
- UTC Start
- 2024-05-31 09:46:49.421
- UTC End
- 2024-05-31 09:53:29.421
- MJD Start
- 60461.40751645
- MJD End
- 60461.4121460796
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004439
- Ambient temperature (°C)
- 15.5
- Seeing (arcsec)
- 0.495
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 | 55.4910 | 55.6300 | 26.1000 | 26.8000 |
| U1-U3 | 100.6860 | 100.9760 | 32.6000 | 33.2000 |
| U1-U4 | 129.3170 | 129.6670 | 60.6640 | 61.1310 |
| U2-U3 | 45.9680 | 46.1110 | 40.3000 | 40.9000 |
| U2-U4 | 89.3270 | 89.4130 | 81.2850 | 81.6740 |
| U3-U4 | 62.3670 | 62.2420 | 110.1700 | 110.5930 |
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 | 60461.40751645 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD206893 |
| HIERARCH ESO INS SOBJ NAME | HD206893 |
| RA | 326.344008 |
| DEC | -12.78333 |
| 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 | 55.491 |
| HIERARCH ESO ISS PBL12 END | 55.63 |
| HIERARCH ESO ISS PBLA12 START | 26.1 |
| HIERARCH ESO ISS PBLA12 END | 26.8 |
| HIERARCH ESO ISS PBL13 START | 100.686 |
| HIERARCH ESO ISS PBL13 END | 100.976 |
| HIERARCH ESO ISS PBLA13 START | 32.6 |
| HIERARCH ESO ISS PBLA13 END | 33.2 |
| HIERARCH ESO ISS PBL14 START | 129.317 |
| HIERARCH ESO ISS PBL14 END | 129.667 |
| HIERARCH ESO ISS PBLA14 START | 60.664 |
| HIERARCH ESO ISS PBLA14 END | 61.131 |
| HIERARCH ESO ISS PBL23 START | 45.968 |
| HIERARCH ESO ISS PBL23 END | 46.111 |
| HIERARCH ESO ISS PBLA23 START | 40.3 |
| HIERARCH ESO ISS PBLA23 END | 40.9 |
| HIERARCH ESO ISS PBL24 START | 89.327 |
| HIERARCH ESO ISS PBL24 END | 89.413 |
| HIERARCH ESO ISS PBLA24 START | 81.285 |
| HIERARCH ESO ISS PBLA24 END | 81.674 |
| HIERARCH ESO ISS PBL34 START | 62.367 |
| HIERARCH ESO ISS PBL34 END | 62.242 |
| HIERARCH ESO ISS PBLA34 START | 110.17 |
| HIERARCH ESO ISS PBLA34 END | 110.593 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005368 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00351 |
| HIERARCH ESO ISS AMBI TEMP | 15.5 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |
| HIERARCH ESO FT ROBJ NAME | HD206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.060 |