Exposure
- ID
- GRAVI.2023-01-28T06:16:36.805_2
- Header ID
- GRAVI.2023-01-28T06:16:36.805
- Date updated
- 2023-01-28 06:26:15 UTC+0000
- Release date
- 2023-01-28 06:26:15 UTC+0000
- UTC Start
- 2023-01-28 06:16:36.805
- UTC End
- 2023-01-28 06:20:36.805
- MJD Start
- 59972.2615371
- MJD End
- 59972.2643148778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.017962
- Ambient temperature (°C)
- 14.02
- Seeing (arcsec)
- 0.615
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 | 79.8590 | 80.2200 | 87.3000 | 88.2000 |
| A0-J2 | 125.3340 | 125.5800 | 67.3000 | 68.3000 |
| A0-K0 | 127.9790 | 127.9710 | 50.8600 | 51.8030 |
| G1-J2 | 57.1730 | 57.1120 | 38.9000 | 39.8000 |
| G1-K0 | 79.4240 | 79.3310 | 14.2230 | 14.9090 |
| J2-K0 | 36.3900 | 36.5130 | 333.2320 | 333.7900 |
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 | 59972.2615371 |
| 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 | 79.859 |
| HIERARCH ESO ISS PBL12 END | 80.22 |
| HIERARCH ESO ISS PBLA12 START | 87.3 |
| HIERARCH ESO ISS PBLA12 END | 88.2 |
| HIERARCH ESO ISS PBL13 START | 125.334 |
| HIERARCH ESO ISS PBL13 END | 125.58 |
| HIERARCH ESO ISS PBLA13 START | 67.3 |
| HIERARCH ESO ISS PBLA13 END | 68.3 |
| HIERARCH ESO ISS PBL14 START | 127.979 |
| HIERARCH ESO ISS PBL14 END | 127.971 |
| HIERARCH ESO ISS PBLA14 START | 50.86 |
| HIERARCH ESO ISS PBLA14 END | 51.803 |
| HIERARCH ESO ISS PBL23 START | 57.173 |
| HIERARCH ESO ISS PBL23 END | 57.112 |
| HIERARCH ESO ISS PBLA23 START | 38.9 |
| HIERARCH ESO ISS PBLA23 END | 39.8 |
| HIERARCH ESO ISS PBL24 START | 79.424 |
| HIERARCH ESO ISS PBL24 END | 79.331 |
| HIERARCH ESO ISS PBLA24 START | 14.223 |
| HIERARCH ESO ISS PBLA24 END | 14.909 |
| HIERARCH ESO ISS PBL34 START | 36.39 |
| HIERARCH ESO ISS PBL34 END | 36.513 |
| HIERARCH ESO ISS PBLA34 START | 333.232 |
| HIERARCH ESO ISS PBLA34 END | 333.79 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.019349 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.016575 |
| HIERARCH ESO ISS AMBI TEMP | 14.02 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_11531197-62303 |
| HIERARCH ESO FT ROBJ ALPHA | 115311.980 |
| HIERARCH ESO FT ROBJ DELTA | -623038.190 |