Exposure
- ID
- GRAVI.2025-05-14T09:12:35.003_1
- Header ID
- GRAVI.2025-05-14T09:12:35.003
- Date updated
- 2025-05-14 09:25:55 UTC+0000
- Release date
- 2025-05-14 09:12:35 UTC+0000
- UTC Start
- 2025-05-14 09:12:35.003
- UTC End
- 2025-05-14 09:19:15.003
- MJD Start
- 60809.38373846
- MJD End
- 60809.388368089625
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0061795
- Ambient temperature (°C)
- 15.93
- Seeing (arcsec)
- 0.5549999999999999
Observation
- ID
- 67423
- Category
- calibrator
- Program ID
- 115.287G.001
- Program Title
- MONITORING A TRIPLE SYSTEM WITH A MAIN SEQUENCE INNER BINARY AND A PRE-MAIN-SEQUENCE TERTIARY
- Program Type
- Normal
- PI / COI
- FROST / SANA / BORDIER
Target
- ID
- 50156
- Name
- HD167334
- RA
- 273.854012
- DEC
- -16.795
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.2940 | 56.1970 | 34.1000 | 34.5000 |
| U1-U3 | 101.3910 | 101.1020 | 39.9000 | 40.2000 |
| U1-U4 | 123.5440 | 122.4070 | 66.8120 | 67.0860 |
| U2-U3 | 45.7430 | 45.5400 | 47.1000 | 47.4000 |
| U2-U4 | 82.0140 | 80.9500 | 88.5740 | 89.0580 |
| U3-U4 | 56.5510 | 55.8790 | 120.9720 | 121.8890 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.287G.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60809.38373846 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 167334 |
| HIERARCH ESO INS SOBJ NAME | HD167334 |
| RA | 273.854012 |
| DEC | -16.795 |
| HIERARCH ESO INS SPEC RES | HIGH |
| 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 | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 56.294 |
| HIERARCH ESO ISS PBL12 END | 56.197 |
| HIERARCH ESO ISS PBLA12 START | 34.1 |
| HIERARCH ESO ISS PBLA12 END | 34.5 |
| HIERARCH ESO ISS PBL13 START | 101.391 |
| HIERARCH ESO ISS PBL13 END | 101.102 |
| HIERARCH ESO ISS PBLA13 START | 39.9 |
| HIERARCH ESO ISS PBLA13 END | 40.2 |
| HIERARCH ESO ISS PBL14 START | 123.544 |
| HIERARCH ESO ISS PBL14 END | 122.407 |
| HIERARCH ESO ISS PBLA14 START | 66.812 |
| HIERARCH ESO ISS PBLA14 END | 67.086 |
| HIERARCH ESO ISS PBL23 START | 45.743 |
| HIERARCH ESO ISS PBL23 END | 45.54 |
| HIERARCH ESO ISS PBLA23 START | 47.1 |
| HIERARCH ESO ISS PBLA23 END | 47.4 |
| HIERARCH ESO ISS PBL24 START | 82.014 |
| HIERARCH ESO ISS PBL24 END | 80.95 |
| HIERARCH ESO ISS PBLA24 START | 88.574 |
| HIERARCH ESO ISS PBLA24 END | 89.058 |
| HIERARCH ESO ISS PBL34 START | 56.551 |
| HIERARCH ESO ISS PBL34 END | 55.879 |
| HIERARCH ESO ISS PBLA34 START | 120.972 |
| HIERARCH ESO ISS PBLA34 END | 121.889 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006093 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006266 |
| HIERARCH ESO ISS AMBI TEMP | 15.93 |
| HIERARCH ESO ISS AMBI FWHM START | 0.6 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |