Exposure
- ID
- GRAVI.2023-06-11T06:44:40.432_2
- Header ID
- GRAVI.2023-06-11T06:44:40.432
- Date updated
- 2023-06-11 07:01:05 UTC+0000
- Release date
- 2023-06-11 07:01:05 UTC+0000
- UTC Start
- 2023-06-11 06:44:40.432
- UTC End
- 2023-06-11 06:50:40.432
- MJD Start
- 60106.28102352
- MJD End
- 60106.2851901867
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0054685
- Ambient temperature (°C)
- 10.75
- Seeing (arcsec)
- 0.5
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 | 24.2250 | 24.1190 | 147.6000 | 148.4000 |
| A0-D0 | 31.6140 | 31.4740 | 74.3000 | 74.6000 |
| A0-C1 | 21.6640 | 21.5060 | 119.8740 | 120.4810 |
| B2-D0 | 33.8550 | 33.8840 | 31.0000 | 31.5000 |
| B2-C1 | 11.2770 | 11.2870 | 31.0040 | 31.4490 |
| D0-C1 | 22.5780 | 22.5970 | 211.0650 | 211.5090 |
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 | 60106.28102352 |
| 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 | 24.225 |
| HIERARCH ESO ISS PBL12 END | 24.119 |
| HIERARCH ESO ISS PBLA12 START | 147.6 |
| HIERARCH ESO ISS PBLA12 END | 148.4 |
| HIERARCH ESO ISS PBL13 START | 31.614 |
| HIERARCH ESO ISS PBL13 END | 31.474 |
| HIERARCH ESO ISS PBLA13 START | 74.3 |
| HIERARCH ESO ISS PBLA13 END | 74.6 |
| HIERARCH ESO ISS PBL14 START | 21.664 |
| HIERARCH ESO ISS PBL14 END | 21.506 |
| HIERARCH ESO ISS PBLA14 START | 119.874 |
| HIERARCH ESO ISS PBLA14 END | 120.481 |
| HIERARCH ESO ISS PBL23 START | 33.855 |
| HIERARCH ESO ISS PBL23 END | 33.884 |
| HIERARCH ESO ISS PBLA23 START | 31.0 |
| HIERARCH ESO ISS PBLA23 END | 31.5 |
| HIERARCH ESO ISS PBL24 START | 11.277 |
| HIERARCH ESO ISS PBL24 END | 11.287 |
| HIERARCH ESO ISS PBLA24 START | 31.004 |
| HIERARCH ESO ISS PBLA24 END | 31.449 |
| HIERARCH ESO ISS PBL34 START | 22.578 |
| HIERARCH ESO ISS PBL34 END | 22.597 |
| HIERARCH ESO ISS PBLA34 START | 211.065 |
| HIERARCH ESO ISS PBLA34 END | 211.509 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006153 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004784 |
| HIERARCH ESO ISS AMBI TEMP | 10.75 |
| HIERARCH ESO ISS AMBI FWHM START | 0.48 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |
| HIERARCH ESO FT ROBJ NAME | 2MASS18244262-131000 |
| HIERARCH ESO FT ROBJ ALPHA | 182442.623 |
| HIERARCH ESO FT ROBJ DELTA | -131000.940 |