Exposure
- ID
- GRAVI.2023-01-28T07:45:46.031_2
- Header ID
- GRAVI.2023-01-28T07:45:46.031
- Date updated
- 2023-01-28 08:00:56 UTC+0000
- Release date
- 2023-01-28 08:00:56 UTC+0000
- UTC Start
- 2023-01-28 07:45:46.031
- UTC End
- 2023-01-28 07:49:46.031
- MJD Start
- 59972.32344943
- MJD End
- 59972.3262272078
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0225045
- Ambient temperature (°C)
- 14.77
- Seeing (arcsec)
- 0.47
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 | 86.1110 | 86.3350 | 106.6000 | 107.5000 |
| A0-J2 | 128.8980 | 128.9730 | 87.6000 | 88.5000 |
| A0-K0 | 126.3150 | 126.1440 | 70.3260 | 71.2450 |
| G1-J2 | 55.2080 | 55.0730 | 57.0000 | 57.8000 |
| G1-K0 | 76.4330 | 76.2330 | 28.4840 | 29.1560 |
| J2-K0 | 38.3720 | 38.4360 | 345.1430 | 345.7200 |
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 | 59972.32344943 |
| 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 | 86.111 |
| HIERARCH ESO ISS PBL12 END | 86.335 |
| HIERARCH ESO ISS PBLA12 START | 106.6 |
| HIERARCH ESO ISS PBLA12 END | 107.5 |
| HIERARCH ESO ISS PBL13 START | 128.898 |
| HIERARCH ESO ISS PBL13 END | 128.973 |
| HIERARCH ESO ISS PBLA13 START | 87.6 |
| HIERARCH ESO ISS PBLA13 END | 88.5 |
| HIERARCH ESO ISS PBL14 START | 126.315 |
| HIERARCH ESO ISS PBL14 END | 126.144 |
| HIERARCH ESO ISS PBLA14 START | 70.326 |
| HIERARCH ESO ISS PBLA14 END | 71.245 |
| HIERARCH ESO ISS PBL23 START | 55.208 |
| HIERARCH ESO ISS PBL23 END | 55.073 |
| HIERARCH ESO ISS PBLA23 START | 57.0 |
| HIERARCH ESO ISS PBLA23 END | 57.8 |
| HIERARCH ESO ISS PBL24 START | 76.433 |
| HIERARCH ESO ISS PBL24 END | 76.233 |
| HIERARCH ESO ISS PBLA24 START | 28.484 |
| HIERARCH ESO ISS PBLA24 END | 29.156 |
| HIERARCH ESO ISS PBL34 START | 38.372 |
| HIERARCH ESO ISS PBL34 END | 38.436 |
| HIERARCH ESO ISS PBLA34 START | 345.143 |
| HIERARCH ESO ISS PBLA34 END | 345.72 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.022609 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.0224 |
| HIERARCH ESO ISS AMBI TEMP | 14.77 |
| HIERARCH ESO ISS AMBI FWHM START | 0.49 |
| HIERARCH ESO ISS AMBI FWHM END | 0.45 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_11531197-62303 |
| HIERARCH ESO FT ROBJ ALPHA | 115311.980 |
| HIERARCH ESO FT ROBJ DELTA | -623038.190 |