Exposure
- ID
- GRAVI.2025-04-07T06:32:21.640_2
- Header ID
- GRAVI.2025-04-07T06:32:21.640
- Date updated
- 2025-04-07 06:45:46 UTC+0000
- Release date
- 2025-04-07 06:45:46 UTC+0000
- UTC Start
- 2025-04-07 06:32:21.640
- UTC End
- 2025-04-07 06:39:01.640
- MJD Start
- 60772.27247268
- MJD End
- 60772.27710230963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0056145
- Ambient temperature (°C)
- 13.62
- Seeing (arcsec)
- 0.5
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 | 22.3320 | 22.5760 | 132.8000 | 132.8000 |
| A0-D0 | 24.0530 | 24.4670 | 43.3000 | 44.9000 |
| A0-C1 | 16.9760 | 17.3820 | 104.6360 | 104.8570 |
| B2-D0 | 32.6560 | 32.6600 | 0.2000 | 1.2000 |
| B2-C1 | 10.8800 | 10.8810 | 0.1780 | 1.2170 |
| D0-C1 | 21.7770 | 21.7790 | 180.2260 | 181.2660 |
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 | 60772.27247268 |
| 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 | 22.332 |
| HIERARCH ESO ISS PBL12 END | 22.576 |
| HIERARCH ESO ISS PBLA12 START | 132.8 |
| HIERARCH ESO ISS PBLA12 END | 132.8 |
| HIERARCH ESO ISS PBL13 START | 24.053 |
| HIERARCH ESO ISS PBL13 END | 24.467 |
| HIERARCH ESO ISS PBLA13 START | 43.3 |
| HIERARCH ESO ISS PBLA13 END | 44.9 |
| HIERARCH ESO ISS PBL14 START | 16.976 |
| HIERARCH ESO ISS PBL14 END | 17.382 |
| HIERARCH ESO ISS PBLA14 START | 104.636 |
| HIERARCH ESO ISS PBLA14 END | 104.857 |
| HIERARCH ESO ISS PBL23 START | 32.656 |
| HIERARCH ESO ISS PBL23 END | 32.66 |
| HIERARCH ESO ISS PBLA23 START | 0.2 |
| HIERARCH ESO ISS PBLA23 END | 1.2 |
| HIERARCH ESO ISS PBL24 START | 10.88 |
| HIERARCH ESO ISS PBL24 END | 10.881 |
| HIERARCH ESO ISS PBLA24 START | 0.178 |
| HIERARCH ESO ISS PBLA24 END | 1.217 |
| HIERARCH ESO ISS PBL34 START | 21.777 |
| HIERARCH ESO ISS PBL34 END | 21.779 |
| HIERARCH ESO ISS PBLA34 START | 180.226 |
| HIERARCH ESO ISS PBLA34 END | 181.266 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006146 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005083 |
| HIERARCH ESO ISS AMBI TEMP | 13.62 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |
| HIERARCH ESO FT ROBJ NAME | 2MASS18090778-192712 |
| HIERARCH ESO FT ROBJ ALPHA | 180907.786 |
| HIERARCH ESO FT ROBJ DELTA | -192712.050 |