Exposure
- ID
- GRAVI.2023-01-28T08:15:37.106_2
- Header ID
- GRAVI.2023-01-28T08:15:37.106
- Date updated
- 2023-01-28 08:26:48 UTC+0000
- Release date
- 2023-01-28 08:26:48 UTC+0000
- UTC Start
- 2023-01-28 08:15:37.106
- UTC End
- 2023-01-28 08:19:37.106
- MJD Start
- 59972.34417947
- MJD End
- 59972.3469572478
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0185085
- Ambient temperature (°C)
- 14.74
- Seeing (arcsec)
- 0.37
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 | 87.5450 | 87.7230 | 112.9000 | 113.8000 |
| A0-J2 | 129.2250 | 129.2330 | 94.2000 | 95.2000 |
| A0-K0 | 124.9210 | 124.6840 | 76.7850 | 77.7060 |
| G1-J2 | 54.1700 | 54.0050 | 63.0000 | 63.9000 |
| G1-K0 | 74.9070 | 74.6670 | 33.1930 | 33.8600 |
| J2-K0 | 38.7670 | 38.8130 | 349.2110 | 349.7920 |
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 | 59972.34417947 |
| 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 | 87.545 |
| HIERARCH ESO ISS PBL12 END | 87.723 |
| HIERARCH ESO ISS PBLA12 START | 112.9 |
| HIERARCH ESO ISS PBLA12 END | 113.8 |
| HIERARCH ESO ISS PBL13 START | 129.225 |
| HIERARCH ESO ISS PBL13 END | 129.233 |
| HIERARCH ESO ISS PBLA13 START | 94.2 |
| HIERARCH ESO ISS PBLA13 END | 95.2 |
| HIERARCH ESO ISS PBL14 START | 124.921 |
| HIERARCH ESO ISS PBL14 END | 124.684 |
| HIERARCH ESO ISS PBLA14 START | 76.785 |
| HIERARCH ESO ISS PBLA14 END | 77.706 |
| HIERARCH ESO ISS PBL23 START | 54.17 |
| HIERARCH ESO ISS PBL23 END | 54.005 |
| HIERARCH ESO ISS PBLA23 START | 63.0 |
| HIERARCH ESO ISS PBLA23 END | 63.9 |
| HIERARCH ESO ISS PBL24 START | 74.907 |
| HIERARCH ESO ISS PBL24 END | 74.667 |
| HIERARCH ESO ISS PBLA24 START | 33.193 |
| HIERARCH ESO ISS PBLA24 END | 33.86 |
| HIERARCH ESO ISS PBL34 START | 38.767 |
| HIERARCH ESO ISS PBL34 END | 38.813 |
| HIERARCH ESO ISS PBLA34 START | 349.211 |
| HIERARCH ESO ISS PBLA34 END | 349.792 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.016817 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.0202 |
| HIERARCH ESO ISS AMBI TEMP | 14.74 |
| HIERARCH ESO ISS AMBI FWHM START | 0.4 |
| HIERARCH ESO ISS AMBI FWHM END | 0.34 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_11531197-62303 |
| HIERARCH ESO FT ROBJ ALPHA | 115311.980 |
| HIERARCH ESO FT ROBJ DELTA | -623038.190 |