Exposure
- ID
- GRAVI.2025-05-19T07:31:51.352_2
- Header ID
- GRAVI.2025-05-19T07:31:51.352
- Date updated
- 2025-05-19 07:45:56 UTC+0000
- Release date
- 2025-05-19 07:45:56 UTC+0000
- UTC Start
- 2025-05-19 07:31:51.352
- UTC End
- 2025-05-19 07:38:31.352
- MJD Start
- 60814.3137888
- MJD End
- 60814.318418429626
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0075515
- Ambient temperature (°C)
- 12.46
- Seeing (arcsec)
- 0.7150000000000001
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 | 25.0480 | 24.9880 | 145.4000 | 146.2000 |
| A0-D0 | 31.8950 | 31.8110 | 73.4000 | 74.0000 |
| A0-C1 | 22.3890 | 22.3020 | 118.5980 | 119.2980 |
| B2-D0 | 33.9220 | 33.9310 | 28.8000 | 29.4000 |
| B2-C1 | 11.3000 | 11.3030 | 28.7750 | 29.3800 |
| D0-C1 | 22.6220 | 22.6280 | 208.8380 | 209.4420 |
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 | 60814.3137888 |
| 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 | 25.048 |
| HIERARCH ESO ISS PBL12 END | 24.988 |
| HIERARCH ESO ISS PBLA12 START | 145.4 |
| HIERARCH ESO ISS PBLA12 END | 146.2 |
| HIERARCH ESO ISS PBL13 START | 31.895 |
| HIERARCH ESO ISS PBL13 END | 31.811 |
| HIERARCH ESO ISS PBLA13 START | 73.4 |
| HIERARCH ESO ISS PBLA13 END | 74.0 |
| HIERARCH ESO ISS PBL14 START | 22.389 |
| HIERARCH ESO ISS PBL14 END | 22.302 |
| HIERARCH ESO ISS PBLA14 START | 118.598 |
| HIERARCH ESO ISS PBLA14 END | 119.298 |
| HIERARCH ESO ISS PBL23 START | 33.922 |
| HIERARCH ESO ISS PBL23 END | 33.931 |
| HIERARCH ESO ISS PBLA23 START | 28.8 |
| HIERARCH ESO ISS PBLA23 END | 29.4 |
| HIERARCH ESO ISS PBL24 START | 11.3 |
| HIERARCH ESO ISS PBL24 END | 11.303 |
| HIERARCH ESO ISS PBLA24 START | 28.775 |
| HIERARCH ESO ISS PBLA24 END | 29.38 |
| HIERARCH ESO ISS PBL34 START | 22.622 |
| HIERARCH ESO ISS PBL34 END | 22.628 |
| HIERARCH ESO ISS PBLA34 START | 208.838 |
| HIERARCH ESO ISS PBLA34 END | 209.442 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007652 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007451 |
| HIERARCH ESO ISS AMBI TEMP | 12.46 |
| HIERARCH ESO ISS AMBI FWHM START | 0.81 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |
| HIERARCH ESO FT ROBJ NAME | 2MASS18090778-192712 |
| HIERARCH ESO FT ROBJ ALPHA | 180907.786 |
| HIERARCH ESO FT ROBJ DELTA | -192712.050 |