Exposure
- ID
- GRAVI.2024-08-29T04:12:23.647_1
- Header ID
- GRAVI.2024-08-29T04:12:23.647
- Date updated
- 2024-08-29 04:20:40 UTC+0000
- Release date
- 2025-08-29 04:20:40 UTC+0000
- UTC Start
- 2024-08-29 04:12:23.647
- UTC End
- 2024-08-29 04:13:59.647
- MJD Start
- 60551.17527369
- MJD End
- 60551.17638480111
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002094
- Ambient temperature (°C)
- 8.61
- Seeing (arcsec)
- 1.15
Observation
- ID
- 60450
- Category
- science
- Program ID
- 114.272P.001
- Program Title
- PRECISION MASSES AND ORBITS OF A-TYPE GAIA BINARIES
- Program Type
- Normal
- PI / COI
- GARDNER / KRAUS / LU
Target
- ID
- 44901
- Name
- eta_Tuc
- RA
- 359.394608
- DEC
- -64.29857
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 35.6380 | 35.7290 | 125.7000 | 126.0000 |
| A0-J2 | 125.3120 | 125.4100 | 65.5000 | 65.9000 |
| A0-J6 | 147.0260 | 146.9580 | 13.4050 | 13.6950 |
| B5-J2 | 111.9780 | 111.9740 | 49.5000 | 49.9000 |
| B5-J6 | 163.9140 | 163.9010 | 1.8050 | 2.0640 |
| J2-J6 | 121.1650 | 121.4260 | 318.7200 | 318.9790 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.272P.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60551.17527369 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | eta Tuc |
| HIERARCH ESO INS SOBJ NAME | eta_Tuc |
| RA | 359.394608 |
| DEC | -64.29857 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| EXPTIME | 114.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 35.638 |
| HIERARCH ESO ISS PBL12 END | 35.729 |
| HIERARCH ESO ISS PBLA12 START | 125.7 |
| HIERARCH ESO ISS PBLA12 END | 126.0 |
| HIERARCH ESO ISS PBL13 START | 125.312 |
| HIERARCH ESO ISS PBL13 END | 125.41 |
| HIERARCH ESO ISS PBLA13 START | 65.5 |
| HIERARCH ESO ISS PBLA13 END | 65.9 |
| HIERARCH ESO ISS PBL14 START | 147.026 |
| HIERARCH ESO ISS PBL14 END | 146.958 |
| HIERARCH ESO ISS PBLA14 START | 13.405 |
| HIERARCH ESO ISS PBLA14 END | 13.695 |
| HIERARCH ESO ISS PBL23 START | 111.978 |
| HIERARCH ESO ISS PBL23 END | 111.974 |
| HIERARCH ESO ISS PBLA23 START | 49.5 |
| HIERARCH ESO ISS PBLA23 END | 49.9 |
| HIERARCH ESO ISS PBL24 START | 163.914 |
| HIERARCH ESO ISS PBL24 END | 163.901 |
| HIERARCH ESO ISS PBLA24 START | 1.805 |
| HIERARCH ESO ISS PBLA24 END | 2.064 |
| HIERARCH ESO ISS PBL34 START | 121.165 |
| HIERARCH ESO ISS PBL34 END | 121.426 |
| HIERARCH ESO ISS PBLA34 START | 318.72 |
| HIERARCH ESO ISS PBLA34 END | 318.979 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002094 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002094 |
| HIERARCH ESO ISS AMBI TEMP | 8.61 |
| HIERARCH ESO ISS AMBI FWHM START | 1.15 |
| HIERARCH ESO ISS AMBI FWHM END | 1.15 |