Exposure
- ID
- GRAVI.2024-08-29T04:07:44.635_1
- Header ID
- GRAVI.2024-08-29T04:07:44.635
- Date updated
- 2024-08-29 04:15:43 UTC+0000
- Release date
- 2025-08-29 04:15:43 UTC+0000
- UTC Start
- 2024-08-29 04:07:44.635
- UTC End
- 2024-08-29 04:09:20.635
- MJD Start
- 60551.17204439
- MJD End
- 60551.17315550111
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002094
- Ambient temperature (°C)
- 8.48
- 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 | 35.3980 | 35.4930 | 125.0000 | 125.3000 |
| A0-J2 | 125.0550 | 125.1580 | 64.4000 | 64.8000 |
| A0-J6 | 147.1940 | 147.1290 | 12.6440 | 12.9450 |
| B5-J2 | 111.9860 | 111.9840 | 48.4000 | 48.8000 |
| B5-J6 | 163.9400 | 163.9320 | 1.1240 | 1.3930 |
| J2-J6 | 120.4800 | 120.7530 | 318.0410 | 318.3100 |
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 | 60551.17204439 |
| 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 | 35.398 |
| HIERARCH ESO ISS PBL12 END | 35.493 |
| HIERARCH ESO ISS PBLA12 START | 125.0 |
| HIERARCH ESO ISS PBLA12 END | 125.3 |
| HIERARCH ESO ISS PBL13 START | 125.055 |
| HIERARCH ESO ISS PBL13 END | 125.158 |
| HIERARCH ESO ISS PBLA13 START | 64.4 |
| HIERARCH ESO ISS PBLA13 END | 64.8 |
| HIERARCH ESO ISS PBL14 START | 147.194 |
| HIERARCH ESO ISS PBL14 END | 147.129 |
| HIERARCH ESO ISS PBLA14 START | 12.644 |
| HIERARCH ESO ISS PBLA14 END | 12.945 |
| HIERARCH ESO ISS PBL23 START | 111.986 |
| HIERARCH ESO ISS PBL23 END | 111.984 |
| HIERARCH ESO ISS PBLA23 START | 48.4 |
| HIERARCH ESO ISS PBLA23 END | 48.8 |
| HIERARCH ESO ISS PBL24 START | 163.94 |
| HIERARCH ESO ISS PBL24 END | 163.932 |
| HIERARCH ESO ISS PBLA24 START | 1.124 |
| HIERARCH ESO ISS PBLA24 END | 1.393 |
| HIERARCH ESO ISS PBL34 START | 120.48 |
| HIERARCH ESO ISS PBL34 END | 120.753 |
| HIERARCH ESO ISS PBLA34 START | 318.041 |
| HIERARCH ESO ISS PBLA34 END | 318.31 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002094 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002094 |
| HIERARCH ESO ISS AMBI TEMP | 8.48 |
| HIERARCH ESO ISS AMBI FWHM START | 1.15 |
| HIERARCH ESO ISS AMBI FWHM END | 1.15 |