Exposure
- ID
- GRAVI.2023-06-09T03:32:02.749_2
- Header ID
- GRAVI.2023-06-09T03:32:02.749
- Date updated
- 2023-06-09 03:45:58 UTC+0000
- Release date
- 2023-06-09 03:45:58 UTC+0000
- UTC Start
- 2023-06-09 03:32:02.749
- UTC End
- 2023-06-09 03:38:02.749
- MJD Start
- 60104.14725404
- MJD End
- 60104.1514207067
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.017898
- Ambient temperature (°C)
- 13.95
- Seeing (arcsec)
- 0.605
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 | 24.4360 | 24.5570 | 134.8000 | 134.9000 |
| A0-D0 | 25.8830 | 26.3040 | 57.0000 | 57.9000 |
| A0-C1 | 19.9690 | 20.2320 | 109.8590 | 109.9490 |
| B2-D0 | 31.6370 | 31.6850 | 7.9000 | 8.9000 |
| B2-C1 | 10.5400 | 10.5560 | 7.8820 | 8.8330 |
| D0-C1 | 21.0970 | 21.1290 | 187.9410 | 188.8920 |
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 | 60104.14725404 |
| 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 | 24.436 |
| HIERARCH ESO ISS PBL12 END | 24.557 |
| HIERARCH ESO ISS PBLA12 START | 134.8 |
| HIERARCH ESO ISS PBLA12 END | 134.9 |
| HIERARCH ESO ISS PBL13 START | 25.883 |
| HIERARCH ESO ISS PBL13 END | 26.304 |
| HIERARCH ESO ISS PBLA13 START | 57.0 |
| HIERARCH ESO ISS PBLA13 END | 57.9 |
| HIERARCH ESO ISS PBL14 START | 19.969 |
| HIERARCH ESO ISS PBL14 END | 20.232 |
| HIERARCH ESO ISS PBLA14 START | 109.859 |
| HIERARCH ESO ISS PBLA14 END | 109.949 |
| HIERARCH ESO ISS PBL23 START | 31.637 |
| HIERARCH ESO ISS PBL23 END | 31.685 |
| HIERARCH ESO ISS PBLA23 START | 7.9 |
| HIERARCH ESO ISS PBLA23 END | 8.9 |
| HIERARCH ESO ISS PBL24 START | 10.54 |
| HIERARCH ESO ISS PBL24 END | 10.556 |
| HIERARCH ESO ISS PBLA24 START | 7.882 |
| HIERARCH ESO ISS PBLA24 END | 8.833 |
| HIERARCH ESO ISS PBL34 START | 21.097 |
| HIERARCH ESO ISS PBL34 END | 21.129 |
| HIERARCH ESO ISS PBLA34 START | 187.941 |
| HIERARCH ESO ISS PBLA34 END | 188.892 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.020027 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.015769 |
| HIERARCH ESO ISS AMBI TEMP | 13.95 |
| HIERARCH ESO ISS AMBI FWHM START | 0.6 |
| 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 |