Exposure
- ID
- GRAVI.2024-02-02T05:30:53.978_2
- Header ID
- GRAVI.2024-02-02T05:30:53.978
- Date updated
- 2024-02-02 05:45:23 UTC+0000
- Release date
- 2024-02-02 05:45:23 UTC+0000
- UTC Start
- 2024-02-02 05:30:53.978
- UTC End
- 2024-02-02 05:34:53.978
- MJD Start
- 60342.22979141
- MJD End
- 60342.2325691878
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0100955
- Ambient temperature (°C)
- 20.32
- Seeing (arcsec)
- 0.475
Observation
- ID
- 58343
- 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
- 43206
- Name
- 2MASS_J11555141-6314
- RA
- 178.9641875
- DEC
- -63.2365522222222
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 | 18.5500 | 18.6830 | 110.3000 | 111.1000 |
| A0-D0 | 31.9910 | 31.9950 | 44.2000 | 45.1000 |
| A0-C1 | 19.3180 | 19.4130 | 80.0070 | 80.9980 |
| B2-D0 | 29.7740 | 29.7510 | 9.5000 | 10.2000 |
| B2-C1 | 9.9150 | 9.9080 | 9.4380 | 10.1260 |
| D0-C1 | 19.8590 | 19.8430 | 189.4960 | 190.1850 |
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 | 60342.22979141 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | IRAS 11533-6257 |
| HIERARCH ESO INS SOBJ NAME | IRAS_11533-6257 |
| RA | 178.967367 |
| DEC | -63.23765 |
| 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 | 18.55 |
| HIERARCH ESO ISS PBL12 END | 18.683 |
| HIERARCH ESO ISS PBLA12 START | 110.3 |
| HIERARCH ESO ISS PBLA12 END | 111.1 |
| HIERARCH ESO ISS PBL13 START | 31.991 |
| HIERARCH ESO ISS PBL13 END | 31.995 |
| HIERARCH ESO ISS PBLA13 START | 44.2 |
| HIERARCH ESO ISS PBLA13 END | 45.1 |
| HIERARCH ESO ISS PBL14 START | 19.318 |
| HIERARCH ESO ISS PBL14 END | 19.413 |
| HIERARCH ESO ISS PBLA14 START | 80.007 |
| HIERARCH ESO ISS PBLA14 END | 80.998 |
| HIERARCH ESO ISS PBL23 START | 29.774 |
| HIERARCH ESO ISS PBL23 END | 29.751 |
| HIERARCH ESO ISS PBLA23 START | 9.5 |
| HIERARCH ESO ISS PBLA23 END | 10.2 |
| HIERARCH ESO ISS PBL24 START | 9.915 |
| HIERARCH ESO ISS PBL24 END | 9.908 |
| HIERARCH ESO ISS PBLA24 START | 9.438 |
| HIERARCH ESO ISS PBLA24 END | 10.126 |
| HIERARCH ESO ISS PBL34 START | 19.859 |
| HIERARCH ESO ISS PBL34 END | 19.843 |
| HIERARCH ESO ISS PBLA34 START | 189.496 |
| HIERARCH ESO ISS PBLA34 END | 190.185 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.011203 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008988 |
| HIERARCH ESO ISS AMBI TEMP | 20.32 |
| HIERARCH ESO ISS AMBI FWHM START | 0.43 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_J11555141-6314 |
| HIERARCH ESO FT ROBJ ALPHA | 115551.405 |
| HIERARCH ESO FT ROBJ DELTA | -631411.588 |