Exposure
- ID
- GRAVI.2025-07-15T06:04:08.554_1
- Header ID
- GRAVI.2025-07-15T06:04:08.554
- Date updated
- 2025-07-15 06:20:42 UTC+0000
- Release date
- 2025-07-15 06:20:42 UTC+0000
- UTC Start
- 2025-07-15 06:04:08.554
- UTC End
- 2025-07-15 06:10:48.554
- MJD Start
- 60871.25287678
- MJD End
- 60871.25750640963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005349
- Ambient temperature (°C)
- 12.45
- Seeing (arcsec)
- 0.445
Observation
- ID
- 68786
- 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
- 44369
- Name
- G018.1968-00.1709
- RA
- 276.177014
- DEC
- -13.16455
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 73.5630 | 87.0720 | 132.2000 | 110.9000 |
| A0-J2 | 103.6880 | 129.1750 | 103.4000 | 92.2000 |
| A0-K0 | 109.1400 | 125.3290 | 77.7140 | 74.9400 |
| G1-J2 | 52.8640 | 54.4050 | 61.3000 | 61.3000 |
| G1-K0 | 89.3760 | 75.0000 | 35.6690 | 31.9540 |
| J2-K0 | 47.5470 | 38.4030 | 6.9560 | 347.9000 |
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 | 60871.25287678 |
| 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 | 276.177014 |
| DEC | -13.16455 |
| HIERARCH ESO INS SPEC RES | LOW |
| 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 | 73.563 |
| HIERARCH ESO ISS PBL12 END | 87.072 |
| HIERARCH ESO ISS PBLA12 START | 132.2 |
| HIERARCH ESO ISS PBLA12 END | 110.9 |
| HIERARCH ESO ISS PBL13 START | 103.688 |
| HIERARCH ESO ISS PBL13 END | 129.175 |
| HIERARCH ESO ISS PBLA13 START | 103.4 |
| HIERARCH ESO ISS PBLA13 END | 92.2 |
| HIERARCH ESO ISS PBL14 START | 109.14 |
| HIERARCH ESO ISS PBL14 END | 125.329 |
| HIERARCH ESO ISS PBLA14 START | 77.714 |
| HIERARCH ESO ISS PBLA14 END | 74.94 |
| HIERARCH ESO ISS PBL23 START | 52.864 |
| HIERARCH ESO ISS PBL23 END | 54.405 |
| HIERARCH ESO ISS PBLA23 START | 61.3 |
| HIERARCH ESO ISS PBLA23 END | 61.3 |
| HIERARCH ESO ISS PBL24 START | 89.376 |
| HIERARCH ESO ISS PBL24 END | 75.0 |
| HIERARCH ESO ISS PBLA24 START | 35.669 |
| HIERARCH ESO ISS PBLA24 END | 31.954 |
| HIERARCH ESO ISS PBL34 START | 47.547 |
| HIERARCH ESO ISS PBL34 END | 38.403 |
| HIERARCH ESO ISS PBLA34 START | 6.956 |
| HIERARCH ESO ISS PBLA34 END | 347.9 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005408 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00529 |
| HIERARCH ESO ISS AMBI TEMP | 12.45 |
| HIERARCH ESO ISS AMBI FWHM START | 0.43 |
| HIERARCH ESO ISS AMBI FWHM END | 0.46 |
| HIERARCH ESO FT ROBJ NAME | 2MASS18244262-131000 |
| HIERARCH ESO FT ROBJ ALPHA | 182442.623 |
| HIERARCH ESO FT ROBJ DELTA | -131000.940 |