Exposure
- ID
- GRAVI.2025-04-07T06:40:33.661_2
- Header ID
- GRAVI.2025-04-07T06:40:33.661
- Date updated
- 2025-04-07 06:55:36 UTC+0000
- Release date
- 2025-04-07 06:55:36 UTC+0000
- UTC Start
- 2025-04-07 06:40:33.661
- UTC End
- 2025-04-07 06:47:13.661
- MJD Start
- 60772.27816737
- MJD End
- 60772.28279699963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0055309999999999995
- Ambient temperature (°C)
- 13.57
- Seeing (arcsec)
- 0.535
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 | 22.6190 | 22.8510 | 132.8000 | 132.8000 |
| A0-D0 | 24.5420 | 24.9590 | 45.2000 | 46.7000 |
| A0-C1 | 17.4540 | 17.8440 | 104.8980 | 105.1360 |
| B2-D0 | 32.6610 | 32.6700 | 1.4000 | 2.5000 |
| B2-C1 | 10.8810 | 10.8840 | 1.4040 | 2.4400 |
| D0-C1 | 21.7800 | 21.7860 | 181.4530 | 182.4910 |
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 | 60772.27816737 |
| 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 | 22.619 |
| HIERARCH ESO ISS PBL12 END | 22.851 |
| HIERARCH ESO ISS PBLA12 START | 132.8 |
| HIERARCH ESO ISS PBLA12 END | 132.8 |
| HIERARCH ESO ISS PBL13 START | 24.542 |
| HIERARCH ESO ISS PBL13 END | 24.959 |
| HIERARCH ESO ISS PBLA13 START | 45.2 |
| HIERARCH ESO ISS PBLA13 END | 46.7 |
| HIERARCH ESO ISS PBL14 START | 17.454 |
| HIERARCH ESO ISS PBL14 END | 17.844 |
| HIERARCH ESO ISS PBLA14 START | 104.898 |
| HIERARCH ESO ISS PBLA14 END | 105.136 |
| HIERARCH ESO ISS PBL23 START | 32.661 |
| HIERARCH ESO ISS PBL23 END | 32.67 |
| HIERARCH ESO ISS PBLA23 START | 1.4 |
| HIERARCH ESO ISS PBLA23 END | 2.5 |
| HIERARCH ESO ISS PBL24 START | 10.881 |
| HIERARCH ESO ISS PBL24 END | 10.884 |
| HIERARCH ESO ISS PBLA24 START | 1.404 |
| HIERARCH ESO ISS PBLA24 END | 2.44 |
| HIERARCH ESO ISS PBL34 START | 21.78 |
| HIERARCH ESO ISS PBL34 END | 21.786 |
| HIERARCH ESO ISS PBLA34 START | 181.453 |
| HIERARCH ESO ISS PBLA34 END | 182.491 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005226 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005836 |
| HIERARCH ESO ISS AMBI TEMP | 13.57 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |
| HIERARCH ESO FT ROBJ NAME | 2MASS18090778-192712 |
| HIERARCH ESO FT ROBJ ALPHA | 180907.786 |
| HIERARCH ESO FT ROBJ DELTA | -192712.050 |