Exposure
- ID
- GRAVI.2025-05-19T07:24:36.334_2
- Header ID
- GRAVI.2025-05-19T07:24:36.334
- Date updated
- 2025-05-19 07:41:00 UTC+0000
- Release date
- 2025-05-19 07:41:00 UTC+0000
- UTC Start
- 2025-05-19 07:24:36.334
- UTC End
- 2025-05-19 07:31:16.334
- MJD Start
- 60814.30875386
- MJD End
- 60814.31338348963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007082
- Ambient temperature (°C)
- 12.31
- Seeing (arcsec)
- 0.63
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 | 25.1050 | 25.0510 | 144.6000 | 145.4000 |
| A0-D0 | 31.9570 | 31.8990 | 72.9000 | 73.4000 |
| A0-C1 | 22.4670 | 22.3930 | 117.8880 | 118.5640 |
| B2-D0 | 33.9050 | 33.9210 | 28.2000 | 28.8000 |
| B2-C1 | 11.2940 | 11.2990 | 28.1200 | 28.7450 |
| D0-C1 | 22.6110 | 22.6220 | 208.1830 | 208.8080 |
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 | 60814.30875386 |
| 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 | 25.105 |
| HIERARCH ESO ISS PBL12 END | 25.051 |
| HIERARCH ESO ISS PBLA12 START | 144.6 |
| HIERARCH ESO ISS PBLA12 END | 145.4 |
| HIERARCH ESO ISS PBL13 START | 31.957 |
| HIERARCH ESO ISS PBL13 END | 31.899 |
| HIERARCH ESO ISS PBLA13 START | 72.9 |
| HIERARCH ESO ISS PBLA13 END | 73.4 |
| HIERARCH ESO ISS PBL14 START | 22.467 |
| HIERARCH ESO ISS PBL14 END | 22.393 |
| HIERARCH ESO ISS PBLA14 START | 117.888 |
| HIERARCH ESO ISS PBLA14 END | 118.564 |
| HIERARCH ESO ISS PBL23 START | 33.905 |
| HIERARCH ESO ISS PBL23 END | 33.921 |
| HIERARCH ESO ISS PBLA23 START | 28.2 |
| HIERARCH ESO ISS PBLA23 END | 28.8 |
| HIERARCH ESO ISS PBL24 START | 11.294 |
| HIERARCH ESO ISS PBL24 END | 11.299 |
| HIERARCH ESO ISS PBLA24 START | 28.12 |
| HIERARCH ESO ISS PBLA24 END | 28.745 |
| HIERARCH ESO ISS PBL34 START | 22.611 |
| HIERARCH ESO ISS PBL34 END | 22.622 |
| HIERARCH ESO ISS PBLA34 START | 208.183 |
| HIERARCH ESO ISS PBLA34 END | 208.808 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006512 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007652 |
| HIERARCH ESO ISS AMBI TEMP | 12.31 |
| HIERARCH ESO ISS AMBI FWHM START | 0.45 |
| HIERARCH ESO ISS AMBI FWHM END | 0.81 |
| HIERARCH ESO FT ROBJ NAME | 2MASS18090778-192712 |
| HIERARCH ESO FT ROBJ ALPHA | 180907.786 |
| HIERARCH ESO FT ROBJ DELTA | -192712.050 |