Exposure
- ID
- GRAVI.2024-06-10T03:41:07.773_1
- Header ID
- GRAVI.2024-06-10T03:41:07.773
- Date updated
- 2024-06-10 03:55:35 UTC+0000
- Release date
- 2024-06-10 03:41:07 UTC+0000
- UTC Start
- 2024-06-10 03:41:07.773
- UTC End
- 2024-06-10 03:46:27.773
- MJD Start
- 60471.15356219
- MJD End
- 60471.1572658937
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001849
- Ambient temperature (°C)
- 11.04
- Seeing (arcsec)
- 1.88
Observation
- ID
- 59611
- Category
- calibrator
- Program ID
- 113.26GP.001
- Program Title
- VLTI SURVEY ON GAIA BINARIES: STELLAR EVOLUTION AND BINARY FORMATION AT LOW METALLICITY
- Program Type
- Normal
- PI / COI
- LU / KRAUS / GARDNER
Target
- ID
- 44206
- Name
- HD_168254
- RA
- 275.10205
- DEC
- -37.01655
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 43.8970 | 44.1650 | 138.5000 | 139.0000 |
| A0-J2 | 116.5980 | 117.6240 | 72.6000 | 73.6000 |
| A0-J6 | 169.4520 | 169.4180 | 10.2220 | 11.0080 |
| B5-J2 | 106.4620 | 106.9800 | 50.5000 | 51.6000 |
| B5-J6 | 199.6410 | 199.6350 | 0.2830 | 0.9620 |
| J2-J6 | 154.9780 | 155.6320 | 328.3970 | 328.8490 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26GP.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60471.15356219 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 168254 |
| HIERARCH ESO INS SOBJ NAME | HD_168254 |
| RA | 275.10205 |
| DEC | -37.01655 |
| 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 | 339.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 43.897 |
| HIERARCH ESO ISS PBL12 END | 44.165 |
| HIERARCH ESO ISS PBLA12 START | 138.5 |
| HIERARCH ESO ISS PBLA12 END | 139.0 |
| HIERARCH ESO ISS PBL13 START | 116.598 |
| HIERARCH ESO ISS PBL13 END | 117.624 |
| HIERARCH ESO ISS PBLA13 START | 72.6 |
| HIERARCH ESO ISS PBLA13 END | 73.6 |
| HIERARCH ESO ISS PBL14 START | 169.452 |
| HIERARCH ESO ISS PBL14 END | 169.418 |
| HIERARCH ESO ISS PBLA14 START | 10.222 |
| HIERARCH ESO ISS PBLA14 END | 11.008 |
| HIERARCH ESO ISS PBL23 START | 106.462 |
| HIERARCH ESO ISS PBL23 END | 106.98 |
| HIERARCH ESO ISS PBLA23 START | 50.5 |
| HIERARCH ESO ISS PBLA23 END | 51.6 |
| HIERARCH ESO ISS PBL24 START | 199.641 |
| HIERARCH ESO ISS PBL24 END | 199.635 |
| HIERARCH ESO ISS PBLA24 START | 0.283 |
| HIERARCH ESO ISS PBLA24 END | 0.962 |
| HIERARCH ESO ISS PBL34 START | 154.978 |
| HIERARCH ESO ISS PBL34 END | 155.632 |
| HIERARCH ESO ISS PBLA34 START | 328.397 |
| HIERARCH ESO ISS PBLA34 END | 328.849 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001849 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001849 |
| HIERARCH ESO ISS AMBI TEMP | 11.04 |
| HIERARCH ESO ISS AMBI FWHM START | 1.88 |
| HIERARCH ESO ISS AMBI FWHM END | 1.88 |