Exposure
- ID
- GRAVI.2023-01-28T06:06:21.779_2
- Header ID
- GRAVI.2023-01-28T06:06:21.779
- Date updated
- 2023-01-28 06:16:24 UTC+0000
- Release date
- 2023-01-28 06:16:24 UTC+0000
- UTC Start
- 2023-01-28 06:06:21.779
- UTC End
- 2023-01-28 06:10:21.779
- MJD Start
- 59972.25441874
- MJD End
- 59972.2571965178
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.02183
- Ambient temperature (°C)
- 14.47
- Seeing (arcsec)
- 0.53
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 | 78.9650 | 79.3390 | 84.9000 | 85.9000 |
| A0-J2 | 124.7170 | 124.9770 | 64.9000 | 65.9000 |
| A0-K0 | 127.9760 | 127.9810 | 48.5750 | 49.5220 |
| G1-J2 | 57.3080 | 57.2540 | 36.8000 | 37.7000 |
| G1-K0 | 79.6300 | 79.5480 | 12.5630 | 13.2510 |
| J2-K0 | 36.0810 | 36.2110 | 331.8880 | 332.4440 |
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 | 59972.25441874 |
| 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 | 78.965 |
| HIERARCH ESO ISS PBL12 END | 79.339 |
| HIERARCH ESO ISS PBLA12 START | 84.9 |
| HIERARCH ESO ISS PBLA12 END | 85.9 |
| HIERARCH ESO ISS PBL13 START | 124.717 |
| HIERARCH ESO ISS PBL13 END | 124.977 |
| HIERARCH ESO ISS PBLA13 START | 64.9 |
| HIERARCH ESO ISS PBLA13 END | 65.9 |
| HIERARCH ESO ISS PBL14 START | 127.976 |
| HIERARCH ESO ISS PBL14 END | 127.981 |
| HIERARCH ESO ISS PBLA14 START | 48.575 |
| HIERARCH ESO ISS PBLA14 END | 49.522 |
| HIERARCH ESO ISS PBL23 START | 57.308 |
| HIERARCH ESO ISS PBL23 END | 57.254 |
| HIERARCH ESO ISS PBLA23 START | 36.8 |
| HIERARCH ESO ISS PBLA23 END | 37.7 |
| HIERARCH ESO ISS PBL24 START | 79.63 |
| HIERARCH ESO ISS PBL24 END | 79.548 |
| HIERARCH ESO ISS PBLA24 START | 12.563 |
| HIERARCH ESO ISS PBLA24 END | 13.251 |
| HIERARCH ESO ISS PBL34 START | 36.081 |
| HIERARCH ESO ISS PBL34 END | 36.211 |
| HIERARCH ESO ISS PBLA34 START | 331.888 |
| HIERARCH ESO ISS PBLA34 END | 332.444 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.020973 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.022687 |
| HIERARCH ESO ISS AMBI TEMP | 14.47 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.5 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_11531197-62303 |
| HIERARCH ESO FT ROBJ ALPHA | 115311.980 |
| HIERARCH ESO FT ROBJ DELTA | -623038.190 |