Exposure
- ID
- GRAVI.2024-02-18T08:55:19.855_1
- Header ID
- GRAVI.2024-02-18T08:55:19.855
- Date updated
- 2024-02-18 09:05:30 UTC+0000
- Release date
- 2024-02-18 08:55:19 UTC+0000
- UTC Start
- 2024-02-18 08:55:19.855
- UTC End
- 2024-02-18 08:59:19.855
- MJD Start
- 60358.37175758
- MJD End
- 60358.3745353578
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0044715
- Ambient temperature (°C)
- 17.5
- Seeing (arcsec)
- 0.705
Observation
- ID
- 58494
- Category
- calibrator
- Program ID
- 112.25Y8.001
- Program Title
- MUTUAL INCLINATIONS AND MASSES OF COMPACT GAIA TRIPLE SYSTEMS
- Program Type
- Normal
- PI / COI
- GARDNER/ TOKOVININ/ KRAUS/ LU
Target
- ID
- 43298
- Name
- HD104189
- RA
- 179.963256
- DEC
- -48.78928
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 47.2960 | 47.3270 | 166.9000 | 167.6000 |
| A0-J2 | 122.6270 | 122.1820 | 117.0000 | 117.9000 |
| A0-J6 | 141.3630 | 140.5810 | 43.0790 | 43.5350 |
| B5-J2 | 99.0650 | 98.4300 | 95.5000 | 96.3000 |
| B5-J6 | 172.2500 | 171.6090 | 29.8980 | 30.3230 |
| J2-J6 | 159.3650 | 159.4130 | 355.4100 | 355.9740 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.25Y8.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60358.37175758 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 104189 |
| HIERARCH ESO INS SOBJ NAME | HD104189 |
| RA | 179.963256 |
| DEC | -48.78928 |
| 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 | 255.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 47.296 |
| HIERARCH ESO ISS PBL12 END | 47.327 |
| HIERARCH ESO ISS PBLA12 START | 166.9 |
| HIERARCH ESO ISS PBLA12 END | 167.6 |
| HIERARCH ESO ISS PBL13 START | 122.627 |
| HIERARCH ESO ISS PBL13 END | 122.182 |
| HIERARCH ESO ISS PBLA13 START | 117.0 |
| HIERARCH ESO ISS PBLA13 END | 117.9 |
| HIERARCH ESO ISS PBL14 START | 141.363 |
| HIERARCH ESO ISS PBL14 END | 140.581 |
| HIERARCH ESO ISS PBLA14 START | 43.079 |
| HIERARCH ESO ISS PBLA14 END | 43.535 |
| HIERARCH ESO ISS PBL23 START | 99.065 |
| HIERARCH ESO ISS PBL23 END | 98.43 |
| HIERARCH ESO ISS PBLA23 START | 95.5 |
| HIERARCH ESO ISS PBLA23 END | 96.3 |
| HIERARCH ESO ISS PBL24 START | 172.25 |
| HIERARCH ESO ISS PBL24 END | 171.609 |
| HIERARCH ESO ISS PBLA24 START | 29.898 |
| HIERARCH ESO ISS PBLA24 END | 30.323 |
| HIERARCH ESO ISS PBL34 START | 159.365 |
| HIERARCH ESO ISS PBL34 END | 159.413 |
| HIERARCH ESO ISS PBLA34 START | 355.41 |
| HIERARCH ESO ISS PBLA34 END | 355.974 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004522 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004421 |
| HIERARCH ESO ISS AMBI TEMP | 17.5 |
| HIERARCH ESO ISS AMBI FWHM START | 0.72 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |