Exposure
- ID
- GRAVI.2023-05-23T00:42:32.982_2
- Header ID
- GRAVI.2023-05-23T00:42:32.982
- Date updated
- 2023-05-23 00:56:08 UTC+0000
- Release date
- 2023-05-23 00:56:08 UTC+0000
- UTC Start
- 2023-05-23 00:42:32.982
- UTC End
- 2023-05-23 00:46:32.982
- MJD Start
- 60087.0295484
- MJD End
- 60087.0323261778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004546
- Ambient temperature (°C)
- 13.5
- Seeing (arcsec)
- 0.565
Observation
- ID
- 55536
- 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
- 41134
- Name
- 2MASS_12110339-62435
- RA
- 182.764125
- DEC
- -62.7317583333333
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 | 86.6410 | 86.8490 | 108.9000 | 109.8000 |
| A0-J2 | 129.0740 | 129.1240 | 90.0000 | 91.0000 |
| A0-K0 | 125.8260 | 125.6310 | 72.7420 | 73.6660 |
| G1-J2 | 54.7920 | 54.6460 | 59.3000 | 60.1000 |
| G1-K0 | 75.7000 | 75.4840 | 30.2920 | 30.9670 |
| J2-K0 | 38.4090 | 38.4660 | 346.5890 | 347.1720 |
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 | 60087.0295484 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | G298.3323-00.2200 |
| HIERARCH ESO INS SOBJ NAME | G298.3323-00.2200 |
| RA | 182.770973 |
| DEC | -62.7319 |
| 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 | 86.641 |
| HIERARCH ESO ISS PBL12 END | 86.849 |
| HIERARCH ESO ISS PBLA12 START | 108.9 |
| HIERARCH ESO ISS PBLA12 END | 109.8 |
| HIERARCH ESO ISS PBL13 START | 129.074 |
| HIERARCH ESO ISS PBL13 END | 129.124 |
| HIERARCH ESO ISS PBLA13 START | 90.0 |
| HIERARCH ESO ISS PBLA13 END | 91.0 |
| HIERARCH ESO ISS PBL14 START | 125.826 |
| HIERARCH ESO ISS PBL14 END | 125.631 |
| HIERARCH ESO ISS PBLA14 START | 72.742 |
| HIERARCH ESO ISS PBLA14 END | 73.666 |
| HIERARCH ESO ISS PBL23 START | 54.792 |
| HIERARCH ESO ISS PBL23 END | 54.646 |
| HIERARCH ESO ISS PBLA23 START | 59.3 |
| HIERARCH ESO ISS PBLA23 END | 60.1 |
| HIERARCH ESO ISS PBL24 START | 75.7 |
| HIERARCH ESO ISS PBL24 END | 75.484 |
| HIERARCH ESO ISS PBLA24 START | 30.292 |
| HIERARCH ESO ISS PBLA24 END | 30.967 |
| HIERARCH ESO ISS PBL34 START | 38.409 |
| HIERARCH ESO ISS PBL34 END | 38.466 |
| HIERARCH ESO ISS PBLA34 START | 346.589 |
| HIERARCH ESO ISS PBLA34 END | 347.172 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003757 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005335 |
| HIERARCH ESO ISS AMBI TEMP | 13.5 |
| HIERARCH ESO ISS AMBI FWHM START | 0.66 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_12110339-62435 |
| HIERARCH ESO FT ROBJ ALPHA | 121103.390 |
| HIERARCH ESO FT ROBJ DELTA | -624354.330 |