Exposure
- ID
- GRAVI.2023-06-09T03:18:32.715_2
- Header ID
- GRAVI.2023-06-09T03:18:32.715
- Date updated
- 2023-06-09 03:33:23 UTC+0000
- Release date
- 2023-06-09 03:33:23 UTC+0000
- UTC Start
- 2023-06-09 03:18:32.715
- UTC End
- 2023-06-09 03:24:32.715
- MJD Start
- 60104.13787865
- MJD End
- 60104.1420453167
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.015655
- Ambient temperature (°C)
- 14.03
- Seeing (arcsec)
- 0.655
Observation
- ID
- 55726
- 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
- 41277
- Name
- 2MASS18244262-131000
- RA
- 276.177595833333
- DEC
- -13.1669277777778
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 | 24.1490 | 24.2890 | 134.7000 | 134.8000 |
| A0-D0 | 24.9600 | 25.3980 | 54.8000 | 55.8000 |
| A0-C1 | 19.3650 | 19.6560 | 109.7230 | 109.7780 |
| B2-D0 | 31.5510 | 31.5890 | 5.9000 | 6.8000 |
| B2-C1 | 10.5120 | 10.5240 | 5.8330 | 6.8000 |
| D0-C1 | 21.0400 | 21.0640 | 185.8900 | 186.8570 |
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 | 60104.13787865 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | G018.1968-00.1709 |
| HIERARCH ESO INS SOBJ NAME | G018.1968-00.1709 |
| RA | 276.177139 |
| DEC | -13.16502 |
| 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 | 377.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 24.149 |
| HIERARCH ESO ISS PBL12 END | 24.289 |
| HIERARCH ESO ISS PBLA12 START | 134.7 |
| HIERARCH ESO ISS PBLA12 END | 134.8 |
| HIERARCH ESO ISS PBL13 START | 24.96 |
| HIERARCH ESO ISS PBL13 END | 25.398 |
| HIERARCH ESO ISS PBLA13 START | 54.8 |
| HIERARCH ESO ISS PBLA13 END | 55.8 |
| HIERARCH ESO ISS PBL14 START | 19.365 |
| HIERARCH ESO ISS PBL14 END | 19.656 |
| HIERARCH ESO ISS PBLA14 START | 109.723 |
| HIERARCH ESO ISS PBLA14 END | 109.778 |
| HIERARCH ESO ISS PBL23 START | 31.551 |
| HIERARCH ESO ISS PBL23 END | 31.589 |
| HIERARCH ESO ISS PBLA23 START | 5.9 |
| HIERARCH ESO ISS PBLA23 END | 6.8 |
| HIERARCH ESO ISS PBL24 START | 10.512 |
| HIERARCH ESO ISS PBL24 END | 10.524 |
| HIERARCH ESO ISS PBLA24 START | 5.833 |
| HIERARCH ESO ISS PBLA24 END | 6.8 |
| HIERARCH ESO ISS PBL34 START | 21.04 |
| HIERARCH ESO ISS PBL34 END | 21.064 |
| HIERARCH ESO ISS PBLA34 START | 185.89 |
| HIERARCH ESO ISS PBLA34 END | 186.857 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.015638 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.015672 |
| HIERARCH ESO ISS AMBI TEMP | 14.03 |
| HIERARCH ESO ISS AMBI FWHM START | 0.7 |
| HIERARCH ESO ISS AMBI FWHM END | 0.61 |
| HIERARCH ESO FT ROBJ NAME | 2MASS18244262-131000 |
| HIERARCH ESO FT ROBJ ALPHA | 182442.623 |
| HIERARCH ESO FT ROBJ DELTA | -131000.940 |