Exposure
- ID
- GRAVI.2025-04-07T06:55:24.699_2
- Header ID
- GRAVI.2025-04-07T06:55:24.699
- Date updated
- 2025-04-07 07:10:49 UTC+0000
- Release date
- 2025-04-07 07:10:49 UTC+0000
- UTC Start
- 2025-04-07 06:55:24.699
- UTC End
- 2025-04-07 07:02:04.699
- MJD Start
- 60772.28848031
- MJD End
- 60772.29310993963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006141000000000001
- Ambient temperature (°C)
- 13.5
- Seeing (arcsec)
- 0.455
Observation
- ID
- 65035
- Category
- science
- Program ID
- 110.24B5.003
- 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
- 44373
- Name
- 2MASS18090778-192712
- RA
- 272.2824416666666
- DEC
- -19.45334722222222
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 B2 D0 C1
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 23.1050 | 23.3160 | 132.9000 | 133.0000 |
| A0-D0 | 25.4350 | 25.8490 | 48.4000 | 49.8000 |
| A0-C1 | 18.2740 | 18.6340 | 105.4260 | 105.6930 |
| B2-D0 | 32.6860 | 32.7050 | 3.7000 | 4.7000 |
| B2-C1 | 10.8890 | 10.8960 | 3.6260 | 4.6580 |
| D0-C1 | 21.7960 | 21.8090 | 183.6780 | 184.7110 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.24B5.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60772.28848031 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | G010.8856+00.1221 |
| HIERARCH ESO INS SOBJ NAME | G010.8856+00.1221 |
| RA | 272.282825 |
| DEC | -19.45497 |
| 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 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 23.105 |
| HIERARCH ESO ISS PBL12 END | 23.316 |
| HIERARCH ESO ISS PBLA12 START | 132.9 |
| HIERARCH ESO ISS PBLA12 END | 133.0 |
| HIERARCH ESO ISS PBL13 START | 25.435 |
| HIERARCH ESO ISS PBL13 END | 25.849 |
| HIERARCH ESO ISS PBLA13 START | 48.4 |
| HIERARCH ESO ISS PBLA13 END | 49.8 |
| HIERARCH ESO ISS PBL14 START | 18.274 |
| HIERARCH ESO ISS PBL14 END | 18.634 |
| HIERARCH ESO ISS PBLA14 START | 105.426 |
| HIERARCH ESO ISS PBLA14 END | 105.693 |
| HIERARCH ESO ISS PBL23 START | 32.686 |
| HIERARCH ESO ISS PBL23 END | 32.705 |
| HIERARCH ESO ISS PBLA23 START | 3.7 |
| HIERARCH ESO ISS PBLA23 END | 4.7 |
| HIERARCH ESO ISS PBL24 START | 10.889 |
| HIERARCH ESO ISS PBL24 END | 10.896 |
| HIERARCH ESO ISS PBLA24 START | 3.626 |
| HIERARCH ESO ISS PBLA24 END | 4.658 |
| HIERARCH ESO ISS PBL34 START | 21.796 |
| HIERARCH ESO ISS PBL34 END | 21.809 |
| HIERARCH ESO ISS PBLA34 START | 183.678 |
| HIERARCH ESO ISS PBLA34 END | 184.711 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005941 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006341 |
| HIERARCH ESO ISS AMBI TEMP | 13.5 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.45 |
| HIERARCH ESO FT ROBJ NAME | 2MASS18090778-192712 |
| HIERARCH ESO FT ROBJ ALPHA | 180907.786 |
| HIERARCH ESO FT ROBJ DELTA | -192712.050 |