Exposure
- ID
- GRAVI.2024-06-30T07:28:24.220_2
- Header ID
- GRAVI.2024-06-30T07:28:24.220
- 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 07:28:24.220
- UTC End
- 2024-06-30 07:31:04.220
- MJD Start
- 60491.31139143
- MJD End
- 60491.3132432819
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0051685
- Ambient temperature (°C)
- 11.95
- Seeing (arcsec)
- 0.43
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 | 55.0470 | 55.1120 | 24.0000 | 24.3000 |
| U1-U3 | 99.7200 | 99.8660 | 30.5000 | 30.8000 |
| U1-U4 | 127.7990 | 128.0570 | 59.1530 | 59.3810 |
| U2-U3 | 45.4590 | 45.5390 | 38.4000 | 38.7000 |
| U2-U4 | 88.6270 | 88.7670 | 80.0920 | 80.2670 |
| U3-U4 | 62.4530 | 62.4670 | 109.0230 | 109.1780 |
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 | 60491.31139143 |
| 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 | 55.047 |
| HIERARCH ESO ISS PBL12 END | 55.112 |
| HIERARCH ESO ISS PBLA12 START | 24.0 |
| HIERARCH ESO ISS PBLA12 END | 24.3 |
| HIERARCH ESO ISS PBL13 START | 99.72 |
| HIERARCH ESO ISS PBL13 END | 99.866 |
| HIERARCH ESO ISS PBLA13 START | 30.5 |
| HIERARCH ESO ISS PBLA13 END | 30.8 |
| HIERARCH ESO ISS PBL14 START | 127.799 |
| HIERARCH ESO ISS PBL14 END | 128.057 |
| HIERARCH ESO ISS PBLA14 START | 59.153 |
| HIERARCH ESO ISS PBLA14 END | 59.381 |
| HIERARCH ESO ISS PBL23 START | 45.459 |
| HIERARCH ESO ISS PBL23 END | 45.539 |
| HIERARCH ESO ISS PBLA23 START | 38.4 |
| HIERARCH ESO ISS PBLA23 END | 38.7 |
| HIERARCH ESO ISS PBL24 START | 88.627 |
| HIERARCH ESO ISS PBL24 END | 88.767 |
| HIERARCH ESO ISS PBLA24 START | 80.092 |
| HIERARCH ESO ISS PBLA24 END | 80.267 |
| HIERARCH ESO ISS PBL34 START | 62.453 |
| HIERARCH ESO ISS PBL34 END | 62.467 |
| HIERARCH ESO ISS PBLA34 START | 109.023 |
| HIERARCH ESO ISS PBLA34 END | 109.178 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005028 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005309 |
| HIERARCH ESO ISS AMBI TEMP | 11.95 |
| HIERARCH ESO ISS AMBI FWHM START | 0.43 |
| HIERARCH ESO ISS AMBI FWHM END | 0.43 |
| HIERARCH ESO FT ROBJ NAME | HD206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.060 |