Exposure
- ID
- GRAVI.2024-02-02T07:03:12.212_2
- Header ID
- GRAVI.2024-02-02T07:03:12.212
- Date updated
- 2024-02-02 07:15:34 UTC+0000
- Release date
- 2024-02-02 07:15:33 UTC+0000
- UTC Start
- 2024-02-02 07:03:12.212
- UTC End
- 2024-02-02 07:07:12.212
- MJD Start
- 60342.29389134
- MJD End
- 60342.2966691178
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0111395
- Ambient temperature (°C)
- 19.91
- Seeing (arcsec)
- 0.395
Observation
- ID
- 58345
- Category
- science
- Program ID
- 110.24B5.001
- 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
- 43208
- Name
- 2MASS_12151775-62550
- RA
- 183.823858333333
- DEC
- -62.9177338888889
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 | 20.6240 | 20.7250 | 123.8000 | 124.5000 |
| A0-D0 | 31.8990 | 31.8790 | 60.4000 | 61.3000 |
| A0-C1 | 20.7980 | 20.8710 | 96.6100 | 97.5300 |
| B2-D0 | 29.2260 | 29.1730 | 21.2000 | 21.9000 |
| B2-C1 | 9.7330 | 9.7160 | 21.2000 | 21.8790 |
| D0-C1 | 19.4930 | 19.4570 | 201.2650 | 201.9450 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.24B5.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60342.29389134 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | G298.8418-00.3390A |
| HIERARCH ESO INS SOBJ NAME | G298.8418-00.3390A |
| RA | 183.829331 |
| DEC | -62.91976 |
| 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 | 256.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 20.624 |
| HIERARCH ESO ISS PBL12 END | 20.725 |
| HIERARCH ESO ISS PBLA12 START | 123.8 |
| HIERARCH ESO ISS PBLA12 END | 124.5 |
| HIERARCH ESO ISS PBL13 START | 31.899 |
| HIERARCH ESO ISS PBL13 END | 31.879 |
| HIERARCH ESO ISS PBLA13 START | 60.4 |
| HIERARCH ESO ISS PBLA13 END | 61.3 |
| HIERARCH ESO ISS PBL14 START | 20.798 |
| HIERARCH ESO ISS PBL14 END | 20.871 |
| HIERARCH ESO ISS PBLA14 START | 96.61 |
| HIERARCH ESO ISS PBLA14 END | 97.53 |
| HIERARCH ESO ISS PBL23 START | 29.226 |
| HIERARCH ESO ISS PBL23 END | 29.173 |
| HIERARCH ESO ISS PBLA23 START | 21.2 |
| HIERARCH ESO ISS PBLA23 END | 21.9 |
| HIERARCH ESO ISS PBL24 START | 9.733 |
| HIERARCH ESO ISS PBL24 END | 9.716 |
| HIERARCH ESO ISS PBLA24 START | 21.2 |
| HIERARCH ESO ISS PBLA24 END | 21.879 |
| HIERARCH ESO ISS PBL34 START | 19.493 |
| HIERARCH ESO ISS PBL34 END | 19.457 |
| HIERARCH ESO ISS PBLA34 START | 201.265 |
| HIERARCH ESO ISS PBLA34 END | 201.945 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010484 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.011795 |
| HIERARCH ESO ISS AMBI TEMP | 19.91 |
| HIERARCH ESO ISS AMBI FWHM START | 0.38 |
| HIERARCH ESO ISS AMBI FWHM END | 0.41 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_12151775-62550 |
| HIERARCH ESO FT ROBJ ALPHA | 121517.726 |
| HIERARCH ESO FT ROBJ DELTA | -625503.842 |