Exposure
- ID
- GRAVI.2025-03-12T08:30:00.116_2
- Header ID
- GRAVI.2025-03-12T08:30:00.116
- Date updated
- 2025-03-12 08:45:40 UTC+0000
- Release date
- 2025-03-12 08:45:40 UTC+0000
- UTC Start
- 2025-03-12 08:30:00.116
- UTC End
- 2025-03-12 08:36:40.116
- MJD Start
- 60746.35416801
- MJD End
- 60746.35879763963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.012289000000000001
- Ambient temperature (°C)
- 15.11
- Seeing (arcsec)
- 0.405
Observation
- ID
- 65035
- Category
- science
- Program ID
- 110.24B5.003
- 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
- 44373
- Name
- 2MASS18090778-192712
- RA
- 272.2824416666666
- DEC
- -19.45334722222222
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 B2 D0 C1
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 22.8620 | 23.0840 | 132.8000 | 132.9000 |
| A0-D0 | 24.9790 | 25.3950 | 46.8000 | 48.2000 |
| A0-C1 | 17.8630 | 18.2390 | 105.1480 | 105.4010 |
| B2-D0 | 32.6700 | 32.6840 | 2.5000 | 3.6000 |
| B2-C1 | 10.8840 | 10.8890 | 2.4910 | 3.5270 |
| D0-C1 | 21.7860 | 21.7950 | 182.5410 | 183.5790 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.24B5.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60746.35416801 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | G010.8856+00.1221 |
| HIERARCH ESO INS SOBJ NAME | G010.8856+00.1221 |
| RA | 272.282825 |
| DEC | -19.45497 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 22.862 |
| HIERARCH ESO ISS PBL12 END | 23.084 |
| HIERARCH ESO ISS PBLA12 START | 132.8 |
| HIERARCH ESO ISS PBLA12 END | 132.9 |
| HIERARCH ESO ISS PBL13 START | 24.979 |
| HIERARCH ESO ISS PBL13 END | 25.395 |
| HIERARCH ESO ISS PBLA13 START | 46.8 |
| HIERARCH ESO ISS PBLA13 END | 48.2 |
| HIERARCH ESO ISS PBL14 START | 17.863 |
| HIERARCH ESO ISS PBL14 END | 18.239 |
| HIERARCH ESO ISS PBLA14 START | 105.148 |
| HIERARCH ESO ISS PBLA14 END | 105.401 |
| HIERARCH ESO ISS PBL23 START | 32.67 |
| HIERARCH ESO ISS PBL23 END | 32.684 |
| HIERARCH ESO ISS PBLA23 START | 2.5 |
| HIERARCH ESO ISS PBLA23 END | 3.6 |
| HIERARCH ESO ISS PBL24 START | 10.884 |
| HIERARCH ESO ISS PBL24 END | 10.889 |
| HIERARCH ESO ISS PBLA24 START | 2.491 |
| HIERARCH ESO ISS PBLA24 END | 3.527 |
| HIERARCH ESO ISS PBL34 START | 21.786 |
| HIERARCH ESO ISS PBL34 END | 21.795 |
| HIERARCH ESO ISS PBLA34 START | 182.541 |
| HIERARCH ESO ISS PBLA34 END | 183.579 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010881 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.013697 |
| HIERARCH ESO ISS AMBI TEMP | 15.11 |
| HIERARCH ESO ISS AMBI FWHM START | 0.41 |
| HIERARCH ESO ISS AMBI FWHM END | 0.4 |
| HIERARCH ESO FT ROBJ NAME | 2MASS18090778-192712 |
| HIERARCH ESO FT ROBJ ALPHA | 180907.786 |
| HIERARCH ESO FT ROBJ DELTA | -192712.050 |