Exposure
- ID
- GRAVI.2023-01-28T06:51:06.892_2
- Header ID
- GRAVI.2023-01-28T06:51:06.892
- Date updated
- 2023-01-28 07:01:11 UTC+0000
- Release date
- 2023-01-28 07:01:11 UTC+0000
- UTC Start
- 2023-01-28 06:51:06.892
- UTC End
- 2023-01-28 06:55:06.892
- MJD Start
- 59972.28549644
- MJD End
- 59972.2882742178
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0215125
- Ambient temperature (°C)
- 13.92
- Seeing (arcsec)
- 0.54
Observation
- ID
- 54061
- Category
- science
- Program ID
- 110.24B5.002
- 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
- 40178
- Name
- 2MASS_11531197-62303
- RA
- 178.299916666667
- DEC
- -62.5106083333333
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 G1 J2 K0
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 82.6170 | 82.9290 | 94.9000 | 95.8000 |
| A0-J2 | 127.1330 | 127.3210 | 75.3000 | 76.3000 |
| A0-K0 | 127.7300 | 127.6680 | 58.4640 | 59.3930 |
| G1-J2 | 56.5930 | 56.5070 | 45.9000 | 46.8000 |
| G1-K0 | 78.5290 | 78.3960 | 19.7780 | 20.4600 |
| J2-K0 | 37.3040 | 37.4040 | 337.7960 | 338.3620 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.24B5.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59972.28549644 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | G296.2654-00.3901 |
| HIERARCH ESO INS SOBJ NAME | G296.2654-00.3901 |
| RA | 178.298184 |
| DEC | -62.50858 |
| 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 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 256.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 82.617 |
| HIERARCH ESO ISS PBL12 END | 82.929 |
| HIERARCH ESO ISS PBLA12 START | 94.9 |
| HIERARCH ESO ISS PBLA12 END | 95.8 |
| HIERARCH ESO ISS PBL13 START | 127.133 |
| HIERARCH ESO ISS PBL13 END | 127.321 |
| HIERARCH ESO ISS PBLA13 START | 75.3 |
| HIERARCH ESO ISS PBLA13 END | 76.3 |
| HIERARCH ESO ISS PBL14 START | 127.73 |
| HIERARCH ESO ISS PBL14 END | 127.668 |
| HIERARCH ESO ISS PBLA14 START | 58.464 |
| HIERARCH ESO ISS PBLA14 END | 59.393 |
| HIERARCH ESO ISS PBL23 START | 56.593 |
| HIERARCH ESO ISS PBL23 END | 56.507 |
| HIERARCH ESO ISS PBLA23 START | 45.9 |
| HIERARCH ESO ISS PBLA23 END | 46.8 |
| HIERARCH ESO ISS PBL24 START | 78.529 |
| HIERARCH ESO ISS PBL24 END | 78.396 |
| HIERARCH ESO ISS PBLA24 START | 19.778 |
| HIERARCH ESO ISS PBLA24 END | 20.46 |
| HIERARCH ESO ISS PBL34 START | 37.304 |
| HIERARCH ESO ISS PBL34 END | 37.404 |
| HIERARCH ESO ISS PBLA34 START | 337.796 |
| HIERARCH ESO ISS PBLA34 END | 338.362 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.021528 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.021497 |
| HIERARCH ESO ISS AMBI TEMP | 13.92 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_11531197-62303 |
| HIERARCH ESO FT ROBJ ALPHA | 115311.980 |
| HIERARCH ESO FT ROBJ DELTA | -623038.190 |