Exposure
- ID
- GRAVI.2023-06-11T07:18:16.517_2
- Header ID
- GRAVI.2023-06-11T07:18:16.517
- Date updated
- 2023-06-11 07:36:19 UTC+0000
- Release date
- 2023-06-11 07:36:19 UTC+0000
- UTC Start
- 2023-06-11 07:18:16.517
- UTC End
- 2023-06-11 07:24:16.517
- MJD Start
- 60106.30435784
- MJD End
- 60106.3085245067
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005652
- Ambient temperature (°C)
- 10.62
- Seeing (arcsec)
- 0.45
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 | 23.6370 | 23.5220 | 151.9000 | 152.8000 |
| A0-D0 | 30.6250 | 30.3720 | 75.7000 | 76.0000 |
| A0-C1 | 20.7100 | 20.5010 | 123.3820 | 124.1320 |
| B2-D0 | 33.9330 | 33.9250 | 33.2000 | 33.5000 |
| B2-C1 | 11.3030 | 11.3010 | 33.1350 | 33.4780 |
| D0-C1 | 22.6300 | 22.6240 | 213.1940 | 213.5360 |
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 | 60106.30435784 |
| 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 | 23.637 |
| HIERARCH ESO ISS PBL12 END | 23.522 |
| HIERARCH ESO ISS PBLA12 START | 151.9 |
| HIERARCH ESO ISS PBLA12 END | 152.8 |
| HIERARCH ESO ISS PBL13 START | 30.625 |
| HIERARCH ESO ISS PBL13 END | 30.372 |
| HIERARCH ESO ISS PBLA13 START | 75.7 |
| HIERARCH ESO ISS PBLA13 END | 76.0 |
| HIERARCH ESO ISS PBL14 START | 20.71 |
| HIERARCH ESO ISS PBL14 END | 20.501 |
| HIERARCH ESO ISS PBLA14 START | 123.382 |
| HIERARCH ESO ISS PBLA14 END | 124.132 |
| HIERARCH ESO ISS PBL23 START | 33.933 |
| HIERARCH ESO ISS PBL23 END | 33.925 |
| HIERARCH ESO ISS PBLA23 START | 33.2 |
| HIERARCH ESO ISS PBLA23 END | 33.5 |
| HIERARCH ESO ISS PBL24 START | 11.303 |
| HIERARCH ESO ISS PBL24 END | 11.301 |
| HIERARCH ESO ISS PBLA24 START | 33.135 |
| HIERARCH ESO ISS PBLA24 END | 33.478 |
| HIERARCH ESO ISS PBL34 START | 22.63 |
| HIERARCH ESO ISS PBL34 END | 22.624 |
| HIERARCH ESO ISS PBLA34 START | 213.194 |
| HIERARCH ESO ISS PBLA34 END | 213.536 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005427 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005877 |
| HIERARCH ESO ISS AMBI TEMP | 10.62 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.43 |
| HIERARCH ESO FT ROBJ NAME | 2MASS18244262-131000 |
| HIERARCH ESO FT ROBJ ALPHA | 182442.623 |
| HIERARCH ESO FT ROBJ DELTA | -131000.940 |