Exposure
- ID
- GRAVI.2025-07-16T05:47:54.870_2
- Header ID
- GRAVI.2025-07-16T05:47:54.870
- Date updated
- 2025-07-16 06:00:52 UTC+0000
- Release date
- 2025-07-16 06:00:51 UTC+0000
- UTC Start
- 2025-07-16 05:47:54.870
- UTC End
- 2025-07-16 05:53:54.870
- MJD Start
- 60872.24160729
- MJD End
- 60872.24577395667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0046255
- Ambient temperature (°C)
- 11.78
- Seeing (arcsec)
- 0.51
Observation
- ID
- 59844
- 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
- 41302
- Name
- 2MASS18543092+005113
- RA
- 283.6288583333333
- DEC
- 0.8536138888888889
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 G1 J2 K0
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 73.9770 | 72.7030 | 118.5000 | 119.0000 |
| A0-J2 | 113.9790 | 112.2690 | 92.4000 | 92.5000 |
| A0-K0 | 121.9660 | 120.9170 | 71.6360 | 71.4470 |
| G1-J2 | 57.5650 | 57.3450 | 58.1000 | 57.9000 |
| G1-K0 | 89.4910 | 89.6880 | 34.5350 | 34.6940 |
| J2-K0 | 43.3190 | 43.3490 | 2.4800 | 3.2560 |
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 | 60872.24160729 |
| 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 | 73.977 |
| HIERARCH ESO ISS PBL12 END | 72.703 |
| HIERARCH ESO ISS PBLA12 START | 118.5 |
| HIERARCH ESO ISS PBLA12 END | 119.0 |
| HIERARCH ESO ISS PBL13 START | 113.979 |
| HIERARCH ESO ISS PBL13 END | 112.269 |
| HIERARCH ESO ISS PBLA13 START | 92.4 |
| HIERARCH ESO ISS PBLA13 END | 92.5 |
| HIERARCH ESO ISS PBL14 START | 121.966 |
| HIERARCH ESO ISS PBL14 END | 120.917 |
| HIERARCH ESO ISS PBLA14 START | 71.636 |
| HIERARCH ESO ISS PBLA14 END | 71.447 |
| HIERARCH ESO ISS PBL23 START | 57.565 |
| HIERARCH ESO ISS PBL23 END | 57.345 |
| HIERARCH ESO ISS PBLA23 START | 58.1 |
| HIERARCH ESO ISS PBLA23 END | 57.9 |
| HIERARCH ESO ISS PBL24 START | 89.491 |
| HIERARCH ESO ISS PBL24 END | 89.688 |
| HIERARCH ESO ISS PBLA24 START | 34.535 |
| HIERARCH ESO ISS PBLA24 END | 34.694 |
| HIERARCH ESO ISS PBL34 START | 43.319 |
| HIERARCH ESO ISS PBL34 END | 43.349 |
| HIERARCH ESO ISS PBLA34 START | 2.48 |
| HIERARCH ESO ISS PBLA34 END | 3.256 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004276 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004975 |
| HIERARCH ESO ISS AMBI TEMP | 11.78 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.46 |
| HIERARCH ESO FT ROBJ NAME | 2MASS18543092+005113 |
| HIERARCH ESO FT ROBJ ALPHA | 185430.926 |
| HIERARCH ESO FT ROBJ DELTA | 005113.010 |