Exposure
- ID
- GRAVI.2023-01-28T07:30:54.994_2
- Header ID
- GRAVI.2023-01-28T07:30:54.994
- Date updated
- 2023-01-28 07:41:03 UTC+0000
- Release date
- 2023-01-28 07:41:03 UTC+0000
- UTC Start
- 2023-01-28 07:30:54.994
- UTC End
- 2023-01-28 07:34:54.994
- MJD Start
- 59972.3131365
- MJD End
- 59972.3159142778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.021108
- Ambient temperature (°C)
- 13.81
- Seeing (arcsec)
- 0.55
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 | 85.2720 | 85.5210 | 103.5000 | 104.4000 |
| A0-J2 | 128.5630 | 128.6710 | 84.3000 | 85.2000 |
| A0-K0 | 126.8390 | 126.7000 | 67.1140 | 68.0340 |
| G1-J2 | 55.6470 | 55.5260 | 54.0000 | 54.8000 |
| G1-K0 | 77.0900 | 76.9090 | 26.1290 | 26.8040 |
| J2-K0 | 38.1270 | 38.2000 | 343.1330 | 343.7070 |
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 | 59972.3131365 |
| 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 | 85.272 |
| HIERARCH ESO ISS PBL12 END | 85.521 |
| HIERARCH ESO ISS PBLA12 START | 103.5 |
| HIERARCH ESO ISS PBLA12 END | 104.4 |
| HIERARCH ESO ISS PBL13 START | 128.563 |
| HIERARCH ESO ISS PBL13 END | 128.671 |
| HIERARCH ESO ISS PBLA13 START | 84.3 |
| HIERARCH ESO ISS PBLA13 END | 85.2 |
| HIERARCH ESO ISS PBL14 START | 126.839 |
| HIERARCH ESO ISS PBL14 END | 126.7 |
| HIERARCH ESO ISS PBLA14 START | 67.114 |
| HIERARCH ESO ISS PBLA14 END | 68.034 |
| HIERARCH ESO ISS PBL23 START | 55.647 |
| HIERARCH ESO ISS PBL23 END | 55.526 |
| HIERARCH ESO ISS PBLA23 START | 54.0 |
| HIERARCH ESO ISS PBLA23 END | 54.8 |
| HIERARCH ESO ISS PBL24 START | 77.09 |
| HIERARCH ESO ISS PBL24 END | 76.909 |
| HIERARCH ESO ISS PBLA24 START | 26.129 |
| HIERARCH ESO ISS PBLA24 END | 26.804 |
| HIERARCH ESO ISS PBL34 START | 38.127 |
| HIERARCH ESO ISS PBL34 END | 38.2 |
| HIERARCH ESO ISS PBLA34 START | 343.133 |
| HIERARCH ESO ISS PBLA34 END | 343.707 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.02038 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.021836 |
| HIERARCH ESO ISS AMBI TEMP | 13.81 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_11531197-62303 |
| HIERARCH ESO FT ROBJ ALPHA | 115311.980 |
| HIERARCH ESO FT ROBJ DELTA | -623038.190 |