Exposure
- ID
- GRAVI.2025-07-16T06:22:30.958_1
- Header ID
- GRAVI.2025-07-16T06:22:30.958
- Date updated
- 2025-07-16 06:35:56 UTC+0000
- Release date
- 2025-07-16 06:35:56 UTC+0000
- UTC Start
- 2025-07-16 06:22:30.958
- UTC End
- 2025-07-16 06:28:30.958
- MJD Start
- 60872.26563609
- MJD End
- 60872.269802756666
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0040609999999999995
- Ambient temperature (°C)
- 11.66
- Seeing (arcsec)
- 0.515
Observation
- ID
- 68787
- Category
- science
- Program ID
- 110.24B5.004
- Program Title
- THE FORMATION OF MASSIVE BINARY STARS: A VIEW AT AU SCALES
- Program Type
- DDT
- PI / COI
- OUDMAIJER / KOUTOULAKI / KOUMPIA / FROST / DE WIT / GOODWIN / SHENTON / LUMSDEN
Target
- ID
- 51179
- Name
- G034.0500-00.2977
- RA
- 283.631762
- DEC
- 0.85642
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 66.5330 | 65.0980 | 121.9000 | 122.7000 |
| A0-J2 | 103.5000 | 101.3480 | 92.5000 | 92.6000 |
| A0-K0 | 115.1850 | 113.7130 | 70.3770 | 70.0870 |
| G1-J2 | 55.9780 | 55.5970 | 56.9000 | 56.6000 |
| G1-K0 | 90.3120 | 90.3880 | 35.1550 | 35.1990 |
| J2-K0 | 43.5850 | 43.6580 | 6.7110 | 7.4530 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.24B5.004 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60872.26563609 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | G034.0500-00.2977 |
| HIERARCH ESO INS SOBJ NAME | G034.0500-00.2977 |
| RA | 283.631762 |
| DEC | 0.85642 |
| HIERARCH ESO INS SPEC RES | LOW |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 375.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 66.533 |
| HIERARCH ESO ISS PBL12 END | 65.098 |
| HIERARCH ESO ISS PBLA12 START | 121.9 |
| HIERARCH ESO ISS PBLA12 END | 122.7 |
| HIERARCH ESO ISS PBL13 START | 103.5 |
| HIERARCH ESO ISS PBL13 END | 101.348 |
| HIERARCH ESO ISS PBLA13 START | 92.5 |
| HIERARCH ESO ISS PBLA13 END | 92.6 |
| HIERARCH ESO ISS PBL14 START | 115.185 |
| HIERARCH ESO ISS PBL14 END | 113.713 |
| HIERARCH ESO ISS PBLA14 START | 70.377 |
| HIERARCH ESO ISS PBLA14 END | 70.087 |
| HIERARCH ESO ISS PBL23 START | 55.978 |
| HIERARCH ESO ISS PBL23 END | 55.597 |
| HIERARCH ESO ISS PBLA23 START | 56.9 |
| HIERARCH ESO ISS PBLA23 END | 56.6 |
| HIERARCH ESO ISS PBL24 START | 90.312 |
| HIERARCH ESO ISS PBL24 END | 90.388 |
| HIERARCH ESO ISS PBLA24 START | 35.155 |
| HIERARCH ESO ISS PBLA24 END | 35.199 |
| HIERARCH ESO ISS PBL34 START | 43.585 |
| HIERARCH ESO ISS PBL34 END | 43.658 |
| HIERARCH ESO ISS PBLA34 START | 6.711 |
| HIERARCH ESO ISS PBLA34 END | 7.453 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004617 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003505 |
| HIERARCH ESO ISS AMBI TEMP | 11.66 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |
| HIERARCH ESO FT ROBJ NAME | 2MASS18543092+005113 |
| HIERARCH ESO FT ROBJ ALPHA | 185430.926 |
| HIERARCH ESO FT ROBJ DELTA | 005113.010 |