Exposure
- ID
- GRAVI.2024-06-30T04:36:26.783_2
- Header ID
- GRAVI.2024-06-30T04:36:26.783
- Date updated
- 2024-06-30 04:55:39 UTC+0000
- Release date
- 2025-06-30 04:55:39 UTC+0000
- UTC Start
- 2024-06-30 04:36:26.783
- UTC End
- 2024-06-30 04:43:06.783
- MJD Start
- 60491.19197666
- MJD End
- 60491.1966062896
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0037675
- Ambient temperature (°C)
- 12.08
- Seeing (arcsec)
- 0.675
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 | 52.2340 | 52.2420 | 0.2000 | 1.3000 |
| U1-U3 | 91.4090 | 91.5500 | 5.3000 | 6.6000 |
| U1-U4 | 96.0740 | 97.5360 | 33.9600 | 35.5860 |
| U2-U3 | 39.6660 | 39.8260 | 12.1000 | 13.5000 |
| U2-U4 | 60.1320 | 61.8540 | 62.8390 | 64.0280 |
| U3-U4 | 46.5530 | 47.7240 | 104.0920 | 104.1140 |
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 | 60491.19197666 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD206893 |
| HIERARCH ESO INS SOBJ NAME | HD206893 |
| RA | 326.343862 |
| DEC | -12.78327 |
| 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 | 52.234 |
| HIERARCH ESO ISS PBL12 END | 52.242 |
| HIERARCH ESO ISS PBLA12 START | 0.2 |
| HIERARCH ESO ISS PBLA12 END | 1.3 |
| HIERARCH ESO ISS PBL13 START | 91.409 |
| HIERARCH ESO ISS PBL13 END | 91.55 |
| HIERARCH ESO ISS PBLA13 START | 5.3 |
| HIERARCH ESO ISS PBLA13 END | 6.6 |
| HIERARCH ESO ISS PBL14 START | 96.074 |
| HIERARCH ESO ISS PBL14 END | 97.536 |
| HIERARCH ESO ISS PBLA14 START | 33.96 |
| HIERARCH ESO ISS PBLA14 END | 35.586 |
| HIERARCH ESO ISS PBL23 START | 39.666 |
| HIERARCH ESO ISS PBL23 END | 39.826 |
| HIERARCH ESO ISS PBLA23 START | 12.1 |
| HIERARCH ESO ISS PBLA23 END | 13.5 |
| HIERARCH ESO ISS PBL24 START | 60.132 |
| HIERARCH ESO ISS PBL24 END | 61.854 |
| HIERARCH ESO ISS PBLA24 START | 62.839 |
| HIERARCH ESO ISS PBLA24 END | 64.028 |
| HIERARCH ESO ISS PBL34 START | 46.553 |
| HIERARCH ESO ISS PBL34 END | 47.724 |
| HIERARCH ESO ISS PBLA34 START | 104.092 |
| HIERARCH ESO ISS PBLA34 END | 104.114 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003498 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004037 |
| HIERARCH ESO ISS AMBI TEMP | 12.08 |
| HIERARCH ESO ISS AMBI FWHM START | 0.71 |
| HIERARCH ESO ISS AMBI FWHM END | 0.64 |
| HIERARCH ESO FT ROBJ NAME | HD206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.060 |