Exposure
- ID
- GRAVI.2024-01-11T07:02:53.220_2
- Header ID
- GRAVI.2024-01-11T07:02:53.220
- Date updated
- 2024-01-11 07:16:23 UTC+0000
- Release date
- 2024-01-11 07:16:22 UTC+0000
- UTC Start
- 2024-01-11 07:02:53.220
- UTC End
- 2024-01-11 07:06:53.220
- MJD Start
- 60320.29367153
- MJD End
- 60320.29644930778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.013628999999999999
- Ambient temperature (°C)
- 17.82
- Seeing (arcsec)
- 0.39
Observation
- ID
- 57895
- Category
- science
- Program ID
- 110.24B5.001
- 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
- 178.29991666666663
- DEC
- -62.51060833333333
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 B2 D0 C1
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 18.8870 | 19.0190 | 112.4000 | 113.2000 |
| A0-D0 | 31.9930 | 31.9970 | 46.0000 | 47.0000 |
| A0-C1 | 19.4820 | 19.5790 | 82.3520 | 83.3370 |
| B2-D0 | 29.9310 | 29.9040 | 10.7000 | 11.4000 |
| B2-C1 | 9.9680 | 9.9590 | 10.6970 | 11.3880 |
| D0-C1 | 19.9630 | 19.9450 | 190.7560 | 191.4480 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.24B5.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60320.29367153 |
| 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 | 178.298183 |
| 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 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 256.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 18.887 |
| HIERARCH ESO ISS PBL12 END | 19.019 |
| HIERARCH ESO ISS PBLA12 START | 112.4 |
| HIERARCH ESO ISS PBLA12 END | 113.2 |
| HIERARCH ESO ISS PBL13 START | 31.993 |
| HIERARCH ESO ISS PBL13 END | 31.997 |
| HIERARCH ESO ISS PBLA13 START | 46.0 |
| HIERARCH ESO ISS PBLA13 END | 47.0 |
| HIERARCH ESO ISS PBL14 START | 19.482 |
| HIERARCH ESO ISS PBL14 END | 19.579 |
| HIERARCH ESO ISS PBLA14 START | 82.352 |
| HIERARCH ESO ISS PBLA14 END | 83.337 |
| HIERARCH ESO ISS PBL23 START | 29.931 |
| HIERARCH ESO ISS PBL23 END | 29.904 |
| HIERARCH ESO ISS PBLA23 START | 10.7 |
| HIERARCH ESO ISS PBLA23 END | 11.4 |
| HIERARCH ESO ISS PBL24 START | 9.968 |
| HIERARCH ESO ISS PBL24 END | 9.959 |
| HIERARCH ESO ISS PBLA24 START | 10.697 |
| HIERARCH ESO ISS PBLA24 END | 11.388 |
| HIERARCH ESO ISS PBL34 START | 19.963 |
| HIERARCH ESO ISS PBL34 END | 19.945 |
| HIERARCH ESO ISS PBLA34 START | 190.756 |
| HIERARCH ESO ISS PBLA34 END | 191.448 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.014853 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.012405 |
| HIERARCH ESO ISS AMBI TEMP | 17.82 |
| HIERARCH ESO ISS AMBI FWHM START | 0.35 |
| HIERARCH ESO ISS AMBI FWHM END | 0.43 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_11531197-62303 |
| HIERARCH ESO FT ROBJ ALPHA | 115311.980 |
| HIERARCH ESO FT ROBJ DELTA | -623038.190 |