Exposure
- ID
- GRAVI.2025-03-12T08:52:21.173_2
- Header ID
- GRAVI.2025-03-12T08:52:21.173
- Date updated
- 2025-03-12 09:10:50 UTC+0000
- Release date
- 2025-03-12 09:10:50 UTC+0000
- UTC Start
- 2025-03-12 08:52:21.173
- UTC End
- 2025-03-12 08:59:01.173
- MJD Start
- 60746.3696895
- MJD End
- 60746.37431912963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.01118
- Ambient temperature (°C)
- 15.18
- Seeing (arcsec)
- 0.515
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 | 23.5400 | 23.7280 | 133.1000 | 133.3000 |
| A0-D0 | 26.3090 | 26.7130 | 51.2000 | 52.5000 |
| A0-C1 | 19.0230 | 19.3520 | 106.0080 | 106.3030 |
| B2-D0 | 32.7310 | 32.7600 | 5.9000 | 6.9000 |
| B2-C1 | 10.9040 | 10.9140 | 5.8140 | 6.8370 |
| D0-C1 | 21.8270 | 21.8460 | 185.8680 | 186.8920 |
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 | 60746.3696895 |
| 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 | 23.54 |
| HIERARCH ESO ISS PBL12 END | 23.728 |
| HIERARCH ESO ISS PBLA12 START | 133.1 |
| HIERARCH ESO ISS PBLA12 END | 133.3 |
| HIERARCH ESO ISS PBL13 START | 26.309 |
| HIERARCH ESO ISS PBL13 END | 26.713 |
| HIERARCH ESO ISS PBLA13 START | 51.2 |
| HIERARCH ESO ISS PBLA13 END | 52.5 |
| HIERARCH ESO ISS PBL14 START | 19.023 |
| HIERARCH ESO ISS PBL14 END | 19.352 |
| HIERARCH ESO ISS PBLA14 START | 106.008 |
| HIERARCH ESO ISS PBLA14 END | 106.303 |
| HIERARCH ESO ISS PBL23 START | 32.731 |
| HIERARCH ESO ISS PBL23 END | 32.76 |
| HIERARCH ESO ISS PBLA23 START | 5.9 |
| HIERARCH ESO ISS PBLA23 END | 6.9 |
| HIERARCH ESO ISS PBL24 START | 10.904 |
| HIERARCH ESO ISS PBL24 END | 10.914 |
| HIERARCH ESO ISS PBLA24 START | 5.814 |
| HIERARCH ESO ISS PBLA24 END | 6.837 |
| HIERARCH ESO ISS PBL34 START | 21.827 |
| HIERARCH ESO ISS PBL34 END | 21.846 |
| HIERARCH ESO ISS PBLA34 START | 185.868 |
| HIERARCH ESO ISS PBLA34 END | 186.892 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.012826 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009534 |
| HIERARCH ESO ISS AMBI TEMP | 15.18 |
| HIERARCH ESO ISS AMBI FWHM START | 0.41 |
| 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 |