Exposure
- ID
- GRAVI.2023-01-28T07:41:13.020_2
- Header ID
- GRAVI.2023-01-28T07:41:13.020
- Date updated
- 2023-01-28 07:50:43 UTC+0000
- Release date
- 2023-01-28 07:50:43 UTC+0000
- UTC Start
- 2023-01-28 07:41:13.020
- UTC End
- 2023-01-28 07:45:13.020
- MJD Start
- 59972.32028958
- MJD End
- 59972.3230673578
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.021305
- Ambient temperature (°C)
- 14.62
- Seeing (arcsec)
- 0.505
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 | 85.8630 | 86.0950 | 105.7000 | 106.6000 |
| A0-J2 | 128.8070 | 128.8920 | 86.6000 | 87.5000 |
| A0-K0 | 126.4870 | 126.3260 | 69.3420 | 70.2610 |
| G1-J2 | 55.3470 | 55.2170 | 56.1000 | 56.9000 |
| G1-K0 | 76.6420 | 76.4470 | 27.7630 | 28.4360 |
| J2-K0 | 38.3000 | 38.3670 | 344.5270 | 345.1030 |
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 | 59972.32028958 |
| 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 | 85.863 |
| HIERARCH ESO ISS PBL12 END | 86.095 |
| HIERARCH ESO ISS PBLA12 START | 105.7 |
| HIERARCH ESO ISS PBLA12 END | 106.6 |
| HIERARCH ESO ISS PBL13 START | 128.807 |
| HIERARCH ESO ISS PBL13 END | 128.892 |
| HIERARCH ESO ISS PBLA13 START | 86.6 |
| HIERARCH ESO ISS PBLA13 END | 87.5 |
| HIERARCH ESO ISS PBL14 START | 126.487 |
| HIERARCH ESO ISS PBL14 END | 126.326 |
| HIERARCH ESO ISS PBLA14 START | 69.342 |
| HIERARCH ESO ISS PBLA14 END | 70.261 |
| HIERARCH ESO ISS PBL23 START | 55.347 |
| HIERARCH ESO ISS PBL23 END | 55.217 |
| HIERARCH ESO ISS PBLA23 START | 56.1 |
| HIERARCH ESO ISS PBLA23 END | 56.9 |
| HIERARCH ESO ISS PBL24 START | 76.642 |
| HIERARCH ESO ISS PBL24 END | 76.447 |
| HIERARCH ESO ISS PBLA24 START | 27.763 |
| HIERARCH ESO ISS PBLA24 END | 28.436 |
| HIERARCH ESO ISS PBL34 START | 38.3 |
| HIERARCH ESO ISS PBL34 END | 38.367 |
| HIERARCH ESO ISS PBLA34 START | 344.527 |
| HIERARCH ESO ISS PBLA34 END | 345.103 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.020001 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.022609 |
| HIERARCH ESO ISS AMBI TEMP | 14.62 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_11531197-62303 |
| HIERARCH ESO FT ROBJ ALPHA | 115311.980 |
| HIERARCH ESO FT ROBJ DELTA | -623038.190 |