Exposure
- ID
- GRAVI.2025-03-12T09:14:24.229_2
- Header ID
- GRAVI.2025-03-12T09:14:24.229
- Date updated
- 2025-03-12 09:30:40 UTC+0000
- Release date
- 2025-03-12 09:30:40 UTC+0000
- UTC Start
- 2025-03-12 09:14:24.229
- UTC End
- 2025-03-12 09:21:04.229
- MJD Start
- 60746.38500265
- MJD End
- 60746.38963227963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.010617499999999998
- Ambient temperature (°C)
- 14.96
- Seeing (arcsec)
- 0.51
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 | 24.1010 | 24.2550 | 133.7000 | 133.9000 |
| A0-D0 | 27.5660 | 27.9420 | 55.1000 | 56.2000 |
| A0-C1 | 20.0180 | 20.2980 | 106.9860 | 107.3180 |
| B2-D0 | 32.8350 | 32.8750 | 9.1000 | 10.1000 |
| B2-C1 | 10.9390 | 10.9520 | 9.0370 | 10.0330 |
| D0-C1 | 21.8960 | 21.9230 | 189.0950 | 190.0910 |
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 | 60746.38500265 |
| 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 | 24.101 |
| HIERARCH ESO ISS PBL12 END | 24.255 |
| HIERARCH ESO ISS PBLA12 START | 133.7 |
| HIERARCH ESO ISS PBLA12 END | 133.9 |
| HIERARCH ESO ISS PBL13 START | 27.566 |
| HIERARCH ESO ISS PBL13 END | 27.942 |
| HIERARCH ESO ISS PBLA13 START | 55.1 |
| HIERARCH ESO ISS PBLA13 END | 56.2 |
| HIERARCH ESO ISS PBL14 START | 20.018 |
| HIERARCH ESO ISS PBL14 END | 20.298 |
| HIERARCH ESO ISS PBLA14 START | 106.986 |
| HIERARCH ESO ISS PBLA14 END | 107.318 |
| HIERARCH ESO ISS PBL23 START | 32.835 |
| HIERARCH ESO ISS PBL23 END | 32.875 |
| HIERARCH ESO ISS PBLA23 START | 9.1 |
| HIERARCH ESO ISS PBLA23 END | 10.1 |
| HIERARCH ESO ISS PBL24 START | 10.939 |
| HIERARCH ESO ISS PBL24 END | 10.952 |
| HIERARCH ESO ISS PBLA24 START | 9.037 |
| HIERARCH ESO ISS PBLA24 END | 10.033 |
| HIERARCH ESO ISS PBL34 START | 21.896 |
| HIERARCH ESO ISS PBL34 END | 21.923 |
| HIERARCH ESO ISS PBLA34 START | 189.095 |
| HIERARCH ESO ISS PBLA34 END | 190.091 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010875 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.01036 |
| HIERARCH ESO ISS AMBI TEMP | 14.96 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |
| HIERARCH ESO FT ROBJ NAME | 2MASS18090778-192712 |
| HIERARCH ESO FT ROBJ ALPHA | 180907.786 |
| HIERARCH ESO FT ROBJ DELTA | -192712.050 |