Exposure
- ID
- GRAVI.2023-06-10T05:04:04.759_2
- Header ID
- GRAVI.2023-06-10T05:04:04.759
- Date updated
- 2023-06-10 05:20:51 UTC+0000
- Release date
- 2023-06-10 05:20:51 UTC+0000
- UTC Start
- 2023-06-10 05:04:04.759
- UTC End
- 2023-06-10 05:10:04.759
- MJD Start
- 60105.21116619
- MJD End
- 60105.2153328567
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005289
- Ambient temperature (°C)
- 13.28
- Seeing (arcsec)
- 0.765
Observation
- ID
- 55745
- 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
- 41289
- Name
- 2MASS18120375-183206
- RA
- 273.01565
- DEC
- -18.535125
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 | 25.2960 | 25.2990 | 139.2000 | 139.7000 |
| A0-D0 | 31.4820 | 31.6130 | 67.8000 | 68.4000 |
| A0-C1 | 22.5210 | 22.5660 | 112.9860 | 113.4390 |
| B2-D0 | 33.5030 | 33.5550 | 22.1000 | 22.8000 |
| B2-C1 | 11.1600 | 11.1780 | 22.0510 | 22.7710 |
| D0-C1 | 22.3420 | 22.3770 | 202.1150 | 202.8350 |
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 | 60105.21116619 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | G012.0260-00.0317 |
| HIERARCH ESO INS SOBJ NAME | G012.0260-00.0317 |
| RA | 273.01254 |
| DEC | -18.53392 |
| 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 | 25.296 |
| HIERARCH ESO ISS PBL12 END | 25.299 |
| HIERARCH ESO ISS PBLA12 START | 139.2 |
| HIERARCH ESO ISS PBLA12 END | 139.7 |
| HIERARCH ESO ISS PBL13 START | 31.482 |
| HIERARCH ESO ISS PBL13 END | 31.613 |
| HIERARCH ESO ISS PBLA13 START | 67.8 |
| HIERARCH ESO ISS PBLA13 END | 68.4 |
| HIERARCH ESO ISS PBL14 START | 22.521 |
| HIERARCH ESO ISS PBL14 END | 22.566 |
| HIERARCH ESO ISS PBLA14 START | 112.986 |
| HIERARCH ESO ISS PBLA14 END | 113.439 |
| HIERARCH ESO ISS PBL23 START | 33.503 |
| HIERARCH ESO ISS PBL23 END | 33.555 |
| HIERARCH ESO ISS PBLA23 START | 22.1 |
| HIERARCH ESO ISS PBLA23 END | 22.8 |
| HIERARCH ESO ISS PBL24 START | 11.16 |
| HIERARCH ESO ISS PBL24 END | 11.178 |
| HIERARCH ESO ISS PBLA24 START | 22.051 |
| HIERARCH ESO ISS PBLA24 END | 22.771 |
| HIERARCH ESO ISS PBL34 START | 22.342 |
| HIERARCH ESO ISS PBL34 END | 22.377 |
| HIERARCH ESO ISS PBLA34 START | 202.115 |
| HIERARCH ESO ISS PBLA34 END | 202.835 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006035 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004543 |
| HIERARCH ESO ISS AMBI TEMP | 13.28 |
| HIERARCH ESO ISS AMBI FWHM START | 0.71 |
| HIERARCH ESO ISS AMBI FWHM END | 0.82 |
| HIERARCH ESO FT ROBJ NAME | 2MASS18120375-183206 |
| HIERARCH ESO FT ROBJ ALPHA | 181203.756 |
| HIERARCH ESO FT ROBJ DELTA | -183206.450 |