Exposure
- ID
- GRAVI.2025-05-19T06:30:54.197_2
- Header ID
- GRAVI.2025-05-19T06:30:54.197
- Date updated
- 2025-05-19 06:45:50 UTC+0000
- Release date
- 2025-05-19 06:45:50 UTC+0000
- UTC Start
- 2025-05-19 06:30:54.197
- UTC End
- 2025-05-19 06:37:34.197
- MJD Start
- 60814.27146061
- MJD End
- 60814.276090239626
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009157
- Ambient temperature (°C)
- 12.18
- Seeing (arcsec)
- 0.4
Observation
- ID
- 55768
- 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
- 41302
- Name
- 2MASS18543092+005113
- RA
- 283.6288583333333
- DEC
- 0.8536138888888889
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 | 25.1130 | 25.0440 | 136.5000 | 136.6000 |
| A0-D0 | 28.6300 | 29.0280 | 71.2000 | 71.4000 |
| A0-C1 | 22.4590 | 22.5260 | 113.8200 | 113.7150 |
| B2-D0 | 29.1560 | 29.3350 | 19.7000 | 20.6000 |
| B2-C1 | 9.7130 | 9.7720 | 19.6150 | 20.5430 |
| D0-C1 | 19.4430 | 19.5630 | 199.6880 | 200.6160 |
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 | 60814.27146061 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | G034.0500-00.2977 |
| HIERARCH ESO INS SOBJ NAME | G034.0500-00.2977 |
| RA | 283.631779 |
| DEC | 0.85645 |
| 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 | 25.113 |
| HIERARCH ESO ISS PBL12 END | 25.044 |
| HIERARCH ESO ISS PBLA12 START | 136.5 |
| HIERARCH ESO ISS PBLA12 END | 136.6 |
| HIERARCH ESO ISS PBL13 START | 28.63 |
| HIERARCH ESO ISS PBL13 END | 29.028 |
| HIERARCH ESO ISS PBLA13 START | 71.2 |
| HIERARCH ESO ISS PBLA13 END | 71.4 |
| HIERARCH ESO ISS PBL14 START | 22.459 |
| HIERARCH ESO ISS PBL14 END | 22.526 |
| HIERARCH ESO ISS PBLA14 START | 113.82 |
| HIERARCH ESO ISS PBLA14 END | 113.715 |
| HIERARCH ESO ISS PBL23 START | 29.156 |
| HIERARCH ESO ISS PBL23 END | 29.335 |
| HIERARCH ESO ISS PBLA23 START | 19.7 |
| HIERARCH ESO ISS PBLA23 END | 20.6 |
| HIERARCH ESO ISS PBL24 START | 9.713 |
| HIERARCH ESO ISS PBL24 END | 9.772 |
| HIERARCH ESO ISS PBLA24 START | 19.615 |
| HIERARCH ESO ISS PBLA24 END | 20.543 |
| HIERARCH ESO ISS PBL34 START | 19.443 |
| HIERARCH ESO ISS PBL34 END | 19.563 |
| HIERARCH ESO ISS PBLA34 START | 199.688 |
| HIERARCH ESO ISS PBLA34 END | 200.616 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009157 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009157 |
| HIERARCH ESO ISS AMBI TEMP | 12.18 |
| HIERARCH ESO ISS AMBI FWHM START | 0.43 |
| HIERARCH ESO ISS AMBI FWHM END | 0.37 |
| HIERARCH ESO FT ROBJ NAME | 2MASS18543092+005113 |
| HIERARCH ESO FT ROBJ ALPHA | 185430.926 |
| HIERARCH ESO FT ROBJ DELTA | 005113.010 |