Exposure
- ID
- GRAVI.2023-01-28T08:11:04.095_2
- Header ID
- GRAVI.2023-01-28T08:11:04.095
- Date updated
- 2023-01-28 08:20:50 UTC+0000
- Release date
- 2023-01-28 08:20:50 UTC+0000
- UTC Start
- 2023-01-28 08:11:04.095
- UTC End
- 2023-01-28 08:15:04.095
- MJD Start
- 59972.34101962
- MJD End
- 59972.3437973978
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0145325
- Ambient temperature (°C)
- 14.75
- Seeing (arcsec)
- 0.45
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 | 87.3480 | 87.5320 | 112.0000 | 112.9000 |
| A0-J2 | 129.2050 | 129.2240 | 93.2000 | 94.2000 |
| A0-K0 | 125.1640 | 124.9380 | 75.7960 | 76.7160 |
| G1-J2 | 54.3430 | 54.1820 | 62.1000 | 62.9000 |
| G1-K0 | 75.1590 | 74.9250 | 32.4750 | 33.1430 |
| J2-K0 | 38.7150 | 38.7640 | 348.5870 | 349.1670 |
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 | 59972.34101962 |
| 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 | 87.348 |
| HIERARCH ESO ISS PBL12 END | 87.532 |
| HIERARCH ESO ISS PBLA12 START | 112.0 |
| HIERARCH ESO ISS PBLA12 END | 112.9 |
| HIERARCH ESO ISS PBL13 START | 129.205 |
| HIERARCH ESO ISS PBL13 END | 129.224 |
| HIERARCH ESO ISS PBLA13 START | 93.2 |
| HIERARCH ESO ISS PBLA13 END | 94.2 |
| HIERARCH ESO ISS PBL14 START | 125.164 |
| HIERARCH ESO ISS PBL14 END | 124.938 |
| HIERARCH ESO ISS PBLA14 START | 75.796 |
| HIERARCH ESO ISS PBLA14 END | 76.716 |
| HIERARCH ESO ISS PBL23 START | 54.343 |
| HIERARCH ESO ISS PBL23 END | 54.182 |
| HIERARCH ESO ISS PBLA23 START | 62.1 |
| HIERARCH ESO ISS PBLA23 END | 62.9 |
| HIERARCH ESO ISS PBL24 START | 75.159 |
| HIERARCH ESO ISS PBL24 END | 74.925 |
| HIERARCH ESO ISS PBLA24 START | 32.475 |
| HIERARCH ESO ISS PBLA24 END | 33.143 |
| HIERARCH ESO ISS PBL34 START | 38.715 |
| HIERARCH ESO ISS PBL34 END | 38.764 |
| HIERARCH ESO ISS PBLA34 START | 348.587 |
| HIERARCH ESO ISS PBLA34 END | 349.167 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.012248 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.016817 |
| HIERARCH ESO ISS AMBI TEMP | 14.75 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.4 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_11531197-62303 |
| HIERARCH ESO FT ROBJ ALPHA | 115311.980 |
| HIERARCH ESO FT ROBJ DELTA | -623038.190 |