Exposure
- ID
- GRAVI.2024-06-30T07:33:24.232_2
- Header ID
- GRAVI.2024-06-30T07:33:24.232
- Date updated
- 2024-06-30 07:40:32 UTC+0000
- Release date
- 2025-06-30 07:40:32 UTC+0000
- UTC Start
- 2024-06-30 07:33:24.232
- UTC End
- 2024-06-30 07:36:04.232
- MJD Start
- 60491.3148638
- MJD End
- 60491.3167156519
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0055605
- Ambient temperature (°C)
- 12.15
- Seeing (arcsec)
- 0.42
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 | 55.1590 | 55.2230 | 24.6000 | 24.9000 |
| U1-U3 | 99.9700 | 100.1110 | 31.1000 | 31.4000 |
| U1-U4 | 128.2360 | 128.4700 | 59.5440 | 59.7640 |
| U2-U3 | 45.5950 | 45.6700 | 38.9000 | 39.2000 |
| U2-U4 | 88.8590 | 88.9750 | 80.3920 | 80.5640 |
| U3-U4 | 62.4710 | 62.4700 | 109.2920 | 109.4510 |
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 | 60491.3148638 |
| 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 | 55.159 |
| HIERARCH ESO ISS PBL12 END | 55.223 |
| HIERARCH ESO ISS PBLA12 START | 24.6 |
| HIERARCH ESO ISS PBLA12 END | 24.9 |
| HIERARCH ESO ISS PBL13 START | 99.97 |
| HIERARCH ESO ISS PBL13 END | 100.111 |
| HIERARCH ESO ISS PBLA13 START | 31.1 |
| HIERARCH ESO ISS PBLA13 END | 31.4 |
| HIERARCH ESO ISS PBL14 START | 128.236 |
| HIERARCH ESO ISS PBL14 END | 128.47 |
| HIERARCH ESO ISS PBLA14 START | 59.544 |
| HIERARCH ESO ISS PBLA14 END | 59.764 |
| HIERARCH ESO ISS PBL23 START | 45.595 |
| HIERARCH ESO ISS PBL23 END | 45.67 |
| HIERARCH ESO ISS PBLA23 START | 38.9 |
| HIERARCH ESO ISS PBLA23 END | 39.2 |
| HIERARCH ESO ISS PBL24 START | 88.859 |
| HIERARCH ESO ISS PBL24 END | 88.975 |
| HIERARCH ESO ISS PBLA24 START | 80.392 |
| HIERARCH ESO ISS PBLA24 END | 80.564 |
| HIERARCH ESO ISS PBL34 START | 62.471 |
| HIERARCH ESO ISS PBL34 END | 62.47 |
| HIERARCH ESO ISS PBLA34 START | 109.292 |
| HIERARCH ESO ISS PBLA34 END | 109.451 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005212 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005909 |
| HIERARCH ESO ISS AMBI TEMP | 12.15 |
| HIERARCH ESO ISS AMBI FWHM START | 0.45 |
| HIERARCH ESO ISS AMBI FWHM END | 0.39 |
| HIERARCH ESO FT ROBJ NAME | HD206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.060 |