Exposure
- ID
- GRAVI.2024-02-02T07:12:45.236_2
- Header ID
- GRAVI.2024-02-02T07:12:45.236
- Date updated
- 2024-02-02 07:25:25 UTC+0000
- Release date
- 2024-02-02 07:25:25 UTC+0000
- UTC Start
- 2024-02-02 07:12:45.236
- UTC End
- 2024-02-02 07:16:45.236
- MJD Start
- 60342.30052357
- MJD End
- 60342.3033013478
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0114775
- Ambient temperature (°C)
- 19.93
- Seeing (arcsec)
- 0.485
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 | 20.8500 | 20.9470 | 125.5000 | 126.2000 |
| A0-D0 | 31.8510 | 31.8270 | 62.5000 | 63.4000 |
| A0-C1 | 20.9610 | 21.0310 | 98.6830 | 99.5970 |
| B2-D0 | 29.1030 | 29.0450 | 22.8000 | 23.5000 |
| B2-C1 | 9.6920 | 9.6730 | 22.7340 | 23.4130 |
| D0-C1 | 19.4110 | 19.3720 | 202.8000 | 203.4800 |
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 | 60342.30052357 |
| 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 | 20.85 |
| HIERARCH ESO ISS PBL12 END | 20.947 |
| HIERARCH ESO ISS PBLA12 START | 125.5 |
| HIERARCH ESO ISS PBLA12 END | 126.2 |
| HIERARCH ESO ISS PBL13 START | 31.851 |
| HIERARCH ESO ISS PBL13 END | 31.827 |
| HIERARCH ESO ISS PBLA13 START | 62.5 |
| HIERARCH ESO ISS PBLA13 END | 63.4 |
| HIERARCH ESO ISS PBL14 START | 20.961 |
| HIERARCH ESO ISS PBL14 END | 21.031 |
| HIERARCH ESO ISS PBLA14 START | 98.683 |
| HIERARCH ESO ISS PBLA14 END | 99.597 |
| HIERARCH ESO ISS PBL23 START | 29.103 |
| HIERARCH ESO ISS PBL23 END | 29.045 |
| HIERARCH ESO ISS PBLA23 START | 22.8 |
| HIERARCH ESO ISS PBLA23 END | 23.5 |
| HIERARCH ESO ISS PBL24 START | 9.692 |
| HIERARCH ESO ISS PBL24 END | 9.673 |
| HIERARCH ESO ISS PBLA24 START | 22.734 |
| HIERARCH ESO ISS PBLA24 END | 23.413 |
| HIERARCH ESO ISS PBL34 START | 19.411 |
| HIERARCH ESO ISS PBL34 END | 19.372 |
| HIERARCH ESO ISS PBLA34 START | 202.8 |
| HIERARCH ESO ISS PBLA34 END | 203.48 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010908 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.012047 |
| HIERARCH ESO ISS AMBI TEMP | 19.93 |
| HIERARCH ESO ISS AMBI FWHM START | 0.49 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_12151775-62550 |
| HIERARCH ESO FT ROBJ ALPHA | 121517.726 |
| HIERARCH ESO FT ROBJ DELTA | -625503.842 |