Exposure
- ID
- GRAVI.2023-08-27T00:15:55.038_2
- Header ID
- GRAVI.2023-08-27T00:15:55.038
- Date updated
- 2023-08-27 00:30:37 UTC+0000
- Release date
- 2023-08-27 00:30:37 UTC+0000
- UTC Start
- 2023-08-27 00:15:55.038
- UTC End
- 2023-08-27 00:22:35.038
- MJD Start
- 60183.01105368
- MJD End
- 60183.015683309626
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0063820000000000005
- Ambient temperature (°C)
- 14.4
- Seeing (arcsec)
- 0.54
Observation
- ID
- 56781
- Category
- science
- Program ID
- 110.24B5.004
- 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
- 42079
- Name
- 2MASS18172588-172212
- RA
- 274.3578333333333
- DEC
- -17.370197222222224
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 G1 J2 K0
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.4450 | 90.5030 | 114.0000 | 114.5000 |
| A0-J2 | 128.6400 | 128.9460 | 91.0000 | 91.5000 |
| A0-K0 | 126.7760 | 127.2050 | 69.1550 | 69.7370 |
| G1-J2 | 57.5270 | 57.7210 | 53.1000 | 53.7000 |
| G1-K0 | 89.3700 | 89.5310 | 23.6400 | 24.3810 |
| J2-K0 | 48.3780 | 48.3470 | 347.8950 | 348.5820 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.24B5.004 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60183.01105368 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | G013.6562-00.5997 |
| HIERARCH ESO INS SOBJ NAME | G013.6562-00.5997 |
| RA | 274.355379 |
| DEC | -17.37046 |
| 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 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 90.445 |
| HIERARCH ESO ISS PBL12 END | 90.503 |
| HIERARCH ESO ISS PBLA12 START | 114.0 |
| HIERARCH ESO ISS PBLA12 END | 114.5 |
| HIERARCH ESO ISS PBL13 START | 128.64 |
| HIERARCH ESO ISS PBL13 END | 128.946 |
| HIERARCH ESO ISS PBLA13 START | 91.0 |
| HIERARCH ESO ISS PBLA13 END | 91.5 |
| HIERARCH ESO ISS PBL14 START | 126.776 |
| HIERARCH ESO ISS PBL14 END | 127.205 |
| HIERARCH ESO ISS PBLA14 START | 69.155 |
| HIERARCH ESO ISS PBLA14 END | 69.737 |
| HIERARCH ESO ISS PBL23 START | 57.527 |
| HIERARCH ESO ISS PBL23 END | 57.721 |
| HIERARCH ESO ISS PBLA23 START | 53.1 |
| HIERARCH ESO ISS PBLA23 END | 53.7 |
| HIERARCH ESO ISS PBL24 START | 89.37 |
| HIERARCH ESO ISS PBL24 END | 89.531 |
| HIERARCH ESO ISS PBLA24 START | 23.64 |
| HIERARCH ESO ISS PBLA24 END | 24.381 |
| HIERARCH ESO ISS PBL34 START | 48.378 |
| HIERARCH ESO ISS PBL34 END | 48.347 |
| HIERARCH ESO ISS PBLA34 START | 347.895 |
| HIERARCH ESO ISS PBLA34 END | 348.582 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006423 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006341 |
| HIERARCH ESO ISS AMBI TEMP | 14.4 |
| HIERARCH ESO ISS AMBI FWHM START | 0.55 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |
| HIERARCH ESO FT ROBJ NAME | 2MASS18172588-172212 |
| HIERARCH ESO FT ROBJ ALPHA | 181725.880 |
| HIERARCH ESO FT ROBJ DELTA | -172212.710 |