Exposure
- ID
- GRAVI.2023-06-09T03:58:44.817_2
- Header ID
- GRAVI.2023-06-09T03:58:44.817
- Date updated
- 2023-06-09 04:10:56 UTC+0000
- Release date
- 2023-06-09 04:10:56 UTC+0000
- UTC Start
- 2023-06-09 03:58:44.817
- UTC End
- 2023-06-09 04:04:44.817
- MJD Start
- 60104.16579649
- MJD End
- 60104.1699631567
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0182995
- Ambient temperature (°C)
- 13.54
- Seeing (arcsec)
- 0.36
Observation
- ID
- 55726
- 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
- 41277
- Name
- 2MASS18244262-131000
- RA
- 276.177595833333
- DEC
- -13.1669277777778
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 | 24.8840 | 24.9660 | 135.3000 | 135.5000 |
| A0-D0 | 27.5920 | 27.9660 | 60.7000 | 61.5000 |
| A0-C1 | 20.9900 | 21.1960 | 110.3400 | 110.4920 |
| B2-D0 | 31.8710 | 31.9380 | 11.9000 | 12.8000 |
| B2-C1 | 10.6180 | 10.6400 | 11.8300 | 12.7360 |
| D0-C1 | 21.2530 | 21.2980 | 191.8920 | 192.7990 |
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 | 60104.16579649 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | G018.1968-00.1709 |
| HIERARCH ESO INS SOBJ NAME | G018.1968-00.1709 |
| RA | 276.177139 |
| DEC | -13.16502 |
| 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 | 377.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 24.884 |
| HIERARCH ESO ISS PBL12 END | 24.966 |
| HIERARCH ESO ISS PBLA12 START | 135.3 |
| HIERARCH ESO ISS PBLA12 END | 135.5 |
| HIERARCH ESO ISS PBL13 START | 27.592 |
| HIERARCH ESO ISS PBL13 END | 27.966 |
| HIERARCH ESO ISS PBLA13 START | 60.7 |
| HIERARCH ESO ISS PBLA13 END | 61.5 |
| HIERARCH ESO ISS PBL14 START | 20.99 |
| HIERARCH ESO ISS PBL14 END | 21.196 |
| HIERARCH ESO ISS PBLA14 START | 110.34 |
| HIERARCH ESO ISS PBLA14 END | 110.492 |
| HIERARCH ESO ISS PBL23 START | 31.871 |
| HIERARCH ESO ISS PBL23 END | 31.938 |
| HIERARCH ESO ISS PBLA23 START | 11.9 |
| HIERARCH ESO ISS PBLA23 END | 12.8 |
| HIERARCH ESO ISS PBL24 START | 10.618 |
| HIERARCH ESO ISS PBL24 END | 10.64 |
| HIERARCH ESO ISS PBLA24 START | 11.83 |
| HIERARCH ESO ISS PBLA24 END | 12.736 |
| HIERARCH ESO ISS PBL34 START | 21.253 |
| HIERARCH ESO ISS PBL34 END | 21.298 |
| HIERARCH ESO ISS PBLA34 START | 191.892 |
| HIERARCH ESO ISS PBLA34 END | 192.799 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.019832 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.016767 |
| HIERARCH ESO ISS AMBI TEMP | 13.54 |
| HIERARCH ESO ISS AMBI FWHM START | 0.38 |
| HIERARCH ESO ISS AMBI FWHM END | 0.34 |
| HIERARCH ESO FT ROBJ NAME | 2MASS18244262-131000 |
| HIERARCH ESO FT ROBJ ALPHA | 182442.623 |
| HIERARCH ESO FT ROBJ DELTA | -131000.940 |