Exposure
- ID
- GRAVI.2023-01-28T06:31:21.843_2
- Header ID
- GRAVI.2023-01-28T06:31:21.843
- Date updated
- 2023-01-28 06:45:48 UTC+0000
- Release date
- 2023-01-28 06:45:48 UTC+0000
- UTC Start
- 2023-01-28 06:31:21.843
- UTC End
- 2023-01-28 06:35:21.843
- MJD Start
- 59972.27178059
- MJD End
- 59972.2745583678
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.01641
- Ambient temperature (°C)
- 14.05
- Seeing (arcsec)
- 0.85
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 | 81.0860 | 81.4280 | 90.6000 | 91.5000 |
| A0-J2 | 126.1590 | 126.3820 | 70.8000 | 71.7000 |
| A0-K0 | 127.9260 | 127.8960 | 54.1240 | 55.0640 |
| G1-J2 | 56.9500 | 56.8780 | 41.9000 | 42.8000 |
| G1-K0 | 79.0800 | 78.9700 | 16.6010 | 17.2880 |
| J2-K0 | 36.8040 | 36.9170 | 335.1740 | 335.7380 |
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 | 59972.27178059 |
| 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 | 81.086 |
| HIERARCH ESO ISS PBL12 END | 81.428 |
| HIERARCH ESO ISS PBLA12 START | 90.6 |
| HIERARCH ESO ISS PBLA12 END | 91.5 |
| HIERARCH ESO ISS PBL13 START | 126.159 |
| HIERARCH ESO ISS PBL13 END | 126.382 |
| HIERARCH ESO ISS PBLA13 START | 70.8 |
| HIERARCH ESO ISS PBLA13 END | 71.7 |
| HIERARCH ESO ISS PBL14 START | 127.926 |
| HIERARCH ESO ISS PBL14 END | 127.896 |
| HIERARCH ESO ISS PBLA14 START | 54.124 |
| HIERARCH ESO ISS PBLA14 END | 55.064 |
| HIERARCH ESO ISS PBL23 START | 56.95 |
| HIERARCH ESO ISS PBL23 END | 56.878 |
| HIERARCH ESO ISS PBLA23 START | 41.9 |
| HIERARCH ESO ISS PBLA23 END | 42.8 |
| HIERARCH ESO ISS PBL24 START | 79.08 |
| HIERARCH ESO ISS PBL24 END | 78.97 |
| HIERARCH ESO ISS PBLA24 START | 16.601 |
| HIERARCH ESO ISS PBLA24 END | 17.288 |
| HIERARCH ESO ISS PBL34 START | 36.804 |
| HIERARCH ESO ISS PBL34 END | 36.917 |
| HIERARCH ESO ISS PBLA34 START | 335.174 |
| HIERARCH ESO ISS PBLA34 END | 335.738 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.01657 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.01625 |
| HIERARCH ESO ISS AMBI TEMP | 14.05 |
| HIERARCH ESO ISS AMBI FWHM START | 0.87 |
| HIERARCH ESO ISS AMBI FWHM END | 0.83 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_11531197-62303 |
| HIERARCH ESO FT ROBJ ALPHA | 115311.980 |
| HIERARCH ESO FT ROBJ DELTA | -623038.190 |