Exposure
- ID
- GRAVI.2025-03-12T08:44:51.154_2
- Header ID
- GRAVI.2025-03-12T08:44:51.154
- Date updated
- 2025-03-12 09:00:53 UTC+0000
- Release date
- 2025-03-12 09:00:53 UTC+0000
- UTC Start
- 2025-03-12 08:44:51.154
- UTC End
- 2025-03-12 08:51:31.154
- MJD Start
- 60746.36448095
- MJD End
- 60746.369110579624
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.012084000000000001
- Ambient temperature (°C)
- 15.17
- Seeing (arcsec)
- 0.395
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 | 23.3250 | 23.5250 | 133.0000 | 133.1000 |
| A0-D0 | 25.8680 | 26.2770 | 49.8000 | 51.1000 |
| A0-C1 | 18.6510 | 18.9960 | 105.7050 | 105.9860 |
| B2-D0 | 32.7060 | 32.7290 | 4.7000 | 5.8000 |
| B2-C1 | 10.8960 | 10.9040 | 4.7050 | 5.7320 |
| D0-C1 | 21.8100 | 21.8260 | 184.7590 | 185.7870 |
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 | 60746.36448095 |
| 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 | 23.325 |
| HIERARCH ESO ISS PBL12 END | 23.525 |
| HIERARCH ESO ISS PBLA12 START | 133.0 |
| HIERARCH ESO ISS PBLA12 END | 133.1 |
| HIERARCH ESO ISS PBL13 START | 25.868 |
| HIERARCH ESO ISS PBL13 END | 26.277 |
| HIERARCH ESO ISS PBLA13 START | 49.8 |
| HIERARCH ESO ISS PBLA13 END | 51.1 |
| HIERARCH ESO ISS PBL14 START | 18.651 |
| HIERARCH ESO ISS PBL14 END | 18.996 |
| HIERARCH ESO ISS PBLA14 START | 105.705 |
| HIERARCH ESO ISS PBLA14 END | 105.986 |
| HIERARCH ESO ISS PBL23 START | 32.706 |
| HIERARCH ESO ISS PBL23 END | 32.729 |
| HIERARCH ESO ISS PBLA23 START | 4.7 |
| HIERARCH ESO ISS PBLA23 END | 5.8 |
| HIERARCH ESO ISS PBL24 START | 10.896 |
| HIERARCH ESO ISS PBL24 END | 10.904 |
| HIERARCH ESO ISS PBLA24 START | 4.705 |
| HIERARCH ESO ISS PBLA24 END | 5.732 |
| HIERARCH ESO ISS PBL34 START | 21.81 |
| HIERARCH ESO ISS PBL34 END | 21.826 |
| HIERARCH ESO ISS PBLA34 START | 184.759 |
| HIERARCH ESO ISS PBLA34 END | 185.787 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.012302 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.011866 |
| HIERARCH ESO ISS AMBI TEMP | 15.17 |
| HIERARCH ESO ISS AMBI FWHM START | 0.42 |
| HIERARCH ESO ISS AMBI FWHM END | 0.37 |
| HIERARCH ESO FT ROBJ NAME | 2MASS18090778-192712 |
| HIERARCH ESO FT ROBJ ALPHA | 180907.786 |
| HIERARCH ESO FT ROBJ DELTA | -192712.050 |