Exposure
- ID
- GRAVI.2024-11-09T02:30:34.643_1
- Header ID
- GRAVI.2024-11-09T02:30:34.643
- Date updated
- 2024-11-09 02:40:38 UTC+0000
- Release date
- 2025-11-09 02:40:37 UTC+0000
- UTC Start
- 2024-11-09 02:30:34.643
- UTC End
- 2024-11-09 02:34:34.643
- MJD Start
- 60623.10456763
- MJD End
- 60623.10734540778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0040925
- Ambient temperature (°C)
- 14.66
- Seeing (arcsec)
- 0.9949999999999999
Observation
- ID
- 61529
- Category
- science
- Program ID
- 113.26BP.001
- Program Title
- HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART IV
- Program Type
- Normal
- PI / COI
- GALLENNE / PIETRZYNSKI / KERVELLA / MÉRAND / GIEREN / GRACZYK
Target
- ID
- 45715
- Name
- HD_9939
- RA
- 24.353255
- DEC
- 25.16662
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 67.8890 | 68.0110 | 274.8000 | 274.3000 |
| K0-D0 | 88.9080 | 89.4910 | 260.7000 | 260.4000 |
| K0-J3 | 44.6040 | 44.2300 | 320.0630 | 320.1870 |
| G2-D0 | 28.3060 | 28.6390 | 225.2000 | 225.4000 |
| G2-J3 | 48.3600 | 48.9300 | 53.7960 | 53.8340 |
| D0-J3 | 76.4670 | 77.3760 | 50.6370 | 50.7370 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26BP.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60623.10456763 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD9939 |
| HIERARCH ESO INS SOBJ NAME | HD_9939 |
| RA | 24.353255 |
| DEC | 25.16662 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | K0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 256.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 67.889 |
| HIERARCH ESO ISS PBL12 END | 68.011 |
| HIERARCH ESO ISS PBLA12 START | 274.8 |
| HIERARCH ESO ISS PBLA12 END | 274.3 |
| HIERARCH ESO ISS PBL13 START | 88.908 |
| HIERARCH ESO ISS PBL13 END | 89.491 |
| HIERARCH ESO ISS PBLA13 START | 260.7 |
| HIERARCH ESO ISS PBLA13 END | 260.4 |
| HIERARCH ESO ISS PBL14 START | 44.604 |
| HIERARCH ESO ISS PBL14 END | 44.23 |
| HIERARCH ESO ISS PBLA14 START | 320.063 |
| HIERARCH ESO ISS PBLA14 END | 320.187 |
| HIERARCH ESO ISS PBL23 START | 28.306 |
| HIERARCH ESO ISS PBL23 END | 28.639 |
| HIERARCH ESO ISS PBLA23 START | 225.2 |
| HIERARCH ESO ISS PBLA23 END | 225.4 |
| HIERARCH ESO ISS PBL24 START | 48.36 |
| HIERARCH ESO ISS PBL24 END | 48.93 |
| HIERARCH ESO ISS PBLA24 START | 53.796 |
| HIERARCH ESO ISS PBLA24 END | 53.834 |
| HIERARCH ESO ISS PBL34 START | 76.467 |
| HIERARCH ESO ISS PBL34 END | 77.376 |
| HIERARCH ESO ISS PBLA34 START | 50.637 |
| HIERARCH ESO ISS PBLA34 END | 50.737 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003338 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004847 |
| HIERARCH ESO ISS AMBI TEMP | 14.66 |
| HIERARCH ESO ISS AMBI FWHM START | 1.13 |
| HIERARCH ESO ISS AMBI FWHM END | 0.86 |