Exposure
- ID
- GRAVI.2023-01-28T07:56:10.057_2
- Header ID
- GRAVI.2023-01-28T07:56:10.057
- Date updated
- 2023-01-28 08:10:55 UTC+0000
- Release date
- 2023-01-28 08:10:55 UTC+0000
- UTC Start
- 2023-01-28 07:56:10.057
- UTC End
- 2023-01-28 08:00:10.057
- MJD Start
- 59972.33067196
- MJD End
- 59972.3334497378
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0215735
- Ambient temperature (°C)
- 14.68
- Seeing (arcsec)
- 0.435
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 | 86.6480 | 86.8560 | 108.8000 | 109.7000 |
| A0-J2 | 129.0650 | 129.1160 | 89.9000 | 90.8000 |
| A0-K0 | 125.8820 | 125.6890 | 72.5740 | 73.4920 |
| G1-J2 | 54.8700 | 54.7250 | 59.1000 | 59.9000 |
| G1-K0 | 75.9340 | 75.7200 | 30.1280 | 30.7980 |
| J2-K0 | 38.5240 | 38.5820 | 346.5560 | 347.1350 |
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 | 59972.33067196 |
| 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 | 86.648 |
| HIERARCH ESO ISS PBL12 END | 86.856 |
| HIERARCH ESO ISS PBLA12 START | 108.8 |
| HIERARCH ESO ISS PBLA12 END | 109.7 |
| HIERARCH ESO ISS PBL13 START | 129.065 |
| HIERARCH ESO ISS PBL13 END | 129.116 |
| HIERARCH ESO ISS PBLA13 START | 89.9 |
| HIERARCH ESO ISS PBLA13 END | 90.8 |
| HIERARCH ESO ISS PBL14 START | 125.882 |
| HIERARCH ESO ISS PBL14 END | 125.689 |
| HIERARCH ESO ISS PBLA14 START | 72.574 |
| HIERARCH ESO ISS PBLA14 END | 73.492 |
| HIERARCH ESO ISS PBL23 START | 54.87 |
| HIERARCH ESO ISS PBL23 END | 54.725 |
| HIERARCH ESO ISS PBLA23 START | 59.1 |
| HIERARCH ESO ISS PBLA23 END | 59.9 |
| HIERARCH ESO ISS PBL24 START | 75.934 |
| HIERARCH ESO ISS PBL24 END | 75.72 |
| HIERARCH ESO ISS PBLA24 START | 30.128 |
| HIERARCH ESO ISS PBLA24 END | 30.798 |
| HIERARCH ESO ISS PBL34 START | 38.524 |
| HIERARCH ESO ISS PBL34 END | 38.582 |
| HIERARCH ESO ISS PBLA34 START | 346.556 |
| HIERARCH ESO ISS PBLA34 END | 347.135 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.022038 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.021109 |
| HIERARCH ESO ISS AMBI TEMP | 14.68 |
| HIERARCH ESO ISS AMBI FWHM START | 0.48 |
| HIERARCH ESO ISS AMBI FWHM END | 0.39 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_11531197-62303 |
| HIERARCH ESO FT ROBJ ALPHA | 115311.980 |
| HIERARCH ESO FT ROBJ DELTA | -623038.190 |