Exposure
- ID
- GRAVI.2023-12-10T08:32:43.849_2
- Header ID
- GRAVI.2023-12-10T08:32:43.849
- Date updated
- 2023-12-10 08:45:59 UTC+0000
- Release date
- 2023-12-10 08:45:58 UTC+0000
- UTC Start
- 2023-12-10 08:32:43.849
- UTC End
- 2023-12-10 08:36:43.849
- MJD Start
- 60288.35606307
- MJD End
- 60288.35884084778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.012579
- Ambient temperature (°C)
- 17.5
- Seeing (arcsec)
- 0.295
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 | 17.6960 | 17.8440 | 105.7000 | 106.5000 |
| A0-D0 | 31.9150 | 31.9270 | 37.9000 | 38.9000 |
| A0-C1 | 18.6220 | 18.7280 | 73.8090 | 74.8490 |
| B2-D0 | 30.0870 | 30.0740 | 4.9000 | 5.6000 |
| B2-C1 | 10.0200 | 10.0150 | 4.8660 | 5.5590 |
| D0-C1 | 20.0670 | 20.0590 | 184.9210 | 185.6150 |
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 | 60288.35606307 |
| 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 | 17.696 |
| HIERARCH ESO ISS PBL12 END | 17.844 |
| HIERARCH ESO ISS PBLA12 START | 105.7 |
| HIERARCH ESO ISS PBLA12 END | 106.5 |
| HIERARCH ESO ISS PBL13 START | 31.915 |
| HIERARCH ESO ISS PBL13 END | 31.927 |
| HIERARCH ESO ISS PBLA13 START | 37.9 |
| HIERARCH ESO ISS PBLA13 END | 38.9 |
| HIERARCH ESO ISS PBL14 START | 18.622 |
| HIERARCH ESO ISS PBL14 END | 18.728 |
| HIERARCH ESO ISS PBLA14 START | 73.809 |
| HIERARCH ESO ISS PBLA14 END | 74.849 |
| HIERARCH ESO ISS PBL23 START | 30.087 |
| HIERARCH ESO ISS PBL23 END | 30.074 |
| HIERARCH ESO ISS PBLA23 START | 4.9 |
| HIERARCH ESO ISS PBLA23 END | 5.6 |
| HIERARCH ESO ISS PBL24 START | 10.02 |
| HIERARCH ESO ISS PBL24 END | 10.015 |
| HIERARCH ESO ISS PBLA24 START | 4.866 |
| HIERARCH ESO ISS PBLA24 END | 5.559 |
| HIERARCH ESO ISS PBL34 START | 20.067 |
| HIERARCH ESO ISS PBL34 END | 20.059 |
| HIERARCH ESO ISS PBLA34 START | 184.921 |
| HIERARCH ESO ISS PBLA34 END | 185.615 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.011335 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.013823 |
| HIERARCH ESO ISS AMBI TEMP | 17.5 |
| HIERARCH ESO ISS AMBI FWHM START | 0.29 |
| HIERARCH ESO ISS AMBI FWHM END | 0.3 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_11531197-62303 |
| HIERARCH ESO FT ROBJ ALPHA | 115311.980 |
| HIERARCH ESO FT ROBJ DELTA | -623038.190 |