Exposure
- ID
- GRAVI.2025-03-12T09:07:12.211_2
- Header ID
- GRAVI.2025-03-12T09:07:12.211
- Date updated
- 2025-03-12 09:20:57 UTC+0000
- Release date
- 2025-03-12 09:20:57 UTC+0000
- UTC Start
- 2025-03-12 09:07:12.211
- UTC End
- 2025-03-12 09:13:52.211
- MJD Start
- 60746.38000244
- MJD End
- 60746.384632069625
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.010062499999999999
- Ambient temperature (°C)
- 14.89
- Seeing (arcsec)
- 0.585
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 | 23.9300 | 24.0950 | 133.5000 | 133.7000 |
| A0-D0 | 27.1660 | 27.5520 | 53.9000 | 55.0000 |
| A0-C1 | 19.7110 | 20.0070 | 106.6540 | 106.9740 |
| B2-D0 | 32.7970 | 32.8330 | 8.0000 | 9.0000 |
| B2-C1 | 10.9260 | 10.9380 | 7.9970 | 9.0010 |
| D0-C1 | 21.8710 | 21.8950 | 188.0530 | 189.0590 |
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 | 60746.38000244 |
| 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 | 23.93 |
| HIERARCH ESO ISS PBL12 END | 24.095 |
| HIERARCH ESO ISS PBLA12 START | 133.5 |
| HIERARCH ESO ISS PBLA12 END | 133.7 |
| HIERARCH ESO ISS PBL13 START | 27.166 |
| HIERARCH ESO ISS PBL13 END | 27.552 |
| HIERARCH ESO ISS PBLA13 START | 53.9 |
| HIERARCH ESO ISS PBLA13 END | 55.0 |
| HIERARCH ESO ISS PBL14 START | 19.711 |
| HIERARCH ESO ISS PBL14 END | 20.007 |
| HIERARCH ESO ISS PBLA14 START | 106.654 |
| HIERARCH ESO ISS PBLA14 END | 106.974 |
| HIERARCH ESO ISS PBL23 START | 32.797 |
| HIERARCH ESO ISS PBL23 END | 32.833 |
| HIERARCH ESO ISS PBLA23 START | 8.0 |
| HIERARCH ESO ISS PBLA23 END | 9.0 |
| HIERARCH ESO ISS PBL24 START | 10.926 |
| HIERARCH ESO ISS PBL24 END | 10.938 |
| HIERARCH ESO ISS PBLA24 START | 7.997 |
| HIERARCH ESO ISS PBLA24 END | 9.001 |
| HIERARCH ESO ISS PBL34 START | 21.871 |
| HIERARCH ESO ISS PBL34 END | 21.895 |
| HIERARCH ESO ISS PBLA34 START | 188.053 |
| HIERARCH ESO ISS PBLA34 END | 189.059 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008601 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.011524 |
| HIERARCH ESO ISS AMBI TEMP | 14.89 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |
| HIERARCH ESO FT ROBJ NAME | 2MASS18090778-192712 |
| HIERARCH ESO FT ROBJ ALPHA | 180907.786 |
| HIERARCH ESO FT ROBJ DELTA | -192712.050 |