Exposure
- ID
- GRAVI.2024-11-11T02:40:30.314_1
- Header ID
- GRAVI.2024-11-11T02:40:30.314
- Date updated
- 2024-11-11 02:55:45 UTC+0000
- Release date
- 2025-11-11 02:55:44 UTC+0000
- UTC Start
- 2024-11-11 02:40:30.314
- UTC End
- 2024-11-11 02:44:30.314
- MJD Start
- 60625.11146197
- MJD End
- 60625.1142397478
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0055715
- Ambient temperature (°C)
- 14.04
- Seeing (arcsec)
- 0.66
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 | 68.2770 | 68.3190 | 272.8000 | 272.4000 |
| K0-D0 | 91.2040 | 91.6790 | 259.1000 | 258.7000 |
| K0-J3 | 42.9930 | 42.6050 | 320.6970 | 320.8840 |
| G2-D0 | 29.6940 | 30.0120 | 226.0000 | 226.1000 |
| G2-J3 | 50.7130 | 51.2430 | 53.8760 | 53.8620 |
| D0-J3 | 80.2300 | 81.0840 | 50.9730 | 51.0140 |
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 | 60625.11146197 |
| 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 | 68.277 |
| HIERARCH ESO ISS PBL12 END | 68.319 |
| HIERARCH ESO ISS PBLA12 START | 272.8 |
| HIERARCH ESO ISS PBLA12 END | 272.4 |
| HIERARCH ESO ISS PBL13 START | 91.204 |
| HIERARCH ESO ISS PBL13 END | 91.679 |
| HIERARCH ESO ISS PBLA13 START | 259.1 |
| HIERARCH ESO ISS PBLA13 END | 258.7 |
| HIERARCH ESO ISS PBL14 START | 42.993 |
| HIERARCH ESO ISS PBL14 END | 42.605 |
| HIERARCH ESO ISS PBLA14 START | 320.697 |
| HIERARCH ESO ISS PBLA14 END | 320.884 |
| HIERARCH ESO ISS PBL23 START | 29.694 |
| HIERARCH ESO ISS PBL23 END | 30.012 |
| HIERARCH ESO ISS PBLA23 START | 226.0 |
| HIERARCH ESO ISS PBLA23 END | 226.1 |
| HIERARCH ESO ISS PBL24 START | 50.713 |
| HIERARCH ESO ISS PBL24 END | 51.243 |
| HIERARCH ESO ISS PBLA24 START | 53.876 |
| HIERARCH ESO ISS PBLA24 END | 53.862 |
| HIERARCH ESO ISS PBL34 START | 80.23 |
| HIERARCH ESO ISS PBL34 END | 81.084 |
| HIERARCH ESO ISS PBLA34 START | 50.973 |
| HIERARCH ESO ISS PBLA34 END | 51.014 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00556 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005583 |
| HIERARCH ESO ISS AMBI TEMP | 14.04 |
| HIERARCH ESO ISS AMBI FWHM START | 0.64 |
| HIERARCH ESO ISS AMBI FWHM END | 0.68 |