Exposure
- ID
- GRAVI.2024-04-28T09:18:44.997_2
- Header ID
- GRAVI.2024-04-28T09:18:44.997
- Date updated
- 2024-04-28 09:35:24 UTC+0000
- Release date
- 2025-04-28 09:35:24 UTC+0000
- UTC Start
- 2024-04-28 09:18:44.997
- UTC End
- 2024-04-28 09:25:24.997
- MJD Start
- 60428.3880208
- MJD End
- 60428.3926504296
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002798
- Ambient temperature (°C)
- 17.22
- Seeing (arcsec)
- 0.91
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 | 52.3940 | 52.4610 | 5.6000 | 6.6000 |
| U1-U3 | 92.3850 | 92.6530 | 11.4000 | 12.5000 |
| U1-U4 | 103.6310 | 105.1680 | 41.4690 | 42.7810 |
| U2-U3 | 40.6070 | 40.8310 | 18.9000 | 20.2000 |
| U2-U4 | 68.4650 | 70.0160 | 68.1310 | 69.0140 |
| U3-U4 | 52.0220 | 52.9870 | 104.3830 | 104.4920 |
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 | 60428.3880208 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD206893 |
| HIERARCH ESO INS SOBJ NAME | HD206893 |
| RA | 326.343904 |
| DEC | -12.78337 |
| 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 | 52.394 |
| HIERARCH ESO ISS PBL12 END | 52.461 |
| HIERARCH ESO ISS PBLA12 START | 5.6 |
| HIERARCH ESO ISS PBLA12 END | 6.6 |
| HIERARCH ESO ISS PBL13 START | 92.385 |
| HIERARCH ESO ISS PBL13 END | 92.653 |
| HIERARCH ESO ISS PBLA13 START | 11.4 |
| HIERARCH ESO ISS PBLA13 END | 12.5 |
| HIERARCH ESO ISS PBL14 START | 103.631 |
| HIERARCH ESO ISS PBL14 END | 105.168 |
| HIERARCH ESO ISS PBLA14 START | 41.469 |
| HIERARCH ESO ISS PBLA14 END | 42.781 |
| HIERARCH ESO ISS PBL23 START | 40.607 |
| HIERARCH ESO ISS PBL23 END | 40.831 |
| HIERARCH ESO ISS PBLA23 START | 18.9 |
| HIERARCH ESO ISS PBLA23 END | 20.2 |
| HIERARCH ESO ISS PBL24 START | 68.465 |
| HIERARCH ESO ISS PBL24 END | 70.016 |
| HIERARCH ESO ISS PBLA24 START | 68.131 |
| HIERARCH ESO ISS PBLA24 END | 69.014 |
| HIERARCH ESO ISS PBL34 START | 52.022 |
| HIERARCH ESO ISS PBL34 END | 52.987 |
| HIERARCH ESO ISS PBLA34 START | 104.383 |
| HIERARCH ESO ISS PBLA34 END | 104.492 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00279 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002806 |
| HIERARCH ESO ISS AMBI TEMP | 17.22 |
| HIERARCH ESO ISS AMBI FWHM START | 0.88 |
| HIERARCH ESO ISS AMBI FWHM END | 0.94 |
| HIERARCH ESO FT ROBJ NAME | HD206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.060 |