Exposure
- ID
- GRAVI.2025-06-18T00:06:06.555_1
- Header ID
- GRAVI.2025-06-18T00:06:06.555
- Date updated
- 2025-06-18 00:20:45 UTC+0000
- Release date
- 2025-06-18 00:20:45 UTC+0000
- UTC Start
- 2025-06-18 00:06:06.555
- UTC End
- 2025-06-18 00:12:46.555
- MJD Start
- 60844.00424254
- MJD End
- 60844.00887216963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0027935
- Ambient temperature (°C)
- 6.62
- Seeing (arcsec)
- 0.69
Observation
- ID
- 68148
- 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
- 50656
- Name
- G320.2437-00.5619
- RA
- 227.754214
- DEC
- -58.66096
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 78.5520 | 79.2490 | 86.7000 | 88.2000 |
| A0-J2 | 123.5630 | 124.0960 | 65.5000 | 67.1000 |
| A0-K0 | 127.7690 | 127.8470 | 48.2310 | 49.7470 |
| G1-J2 | 57.7960 | 57.7270 | 36.0000 | 37.4000 |
| G1-K0 | 82.3100 | 82.1830 | 11.8350 | 12.9170 |
| J2-K0 | 37.9080 | 38.1200 | 333.1580 | 333.9980 |
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 | 60844.00424254 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | G320.2437-00.5619 |
| HIERARCH ESO INS SOBJ NAME | G320.2437-00.5619 |
| RA | 227.754214 |
| DEC | -58.66096 |
| 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 | 78.552 |
| HIERARCH ESO ISS PBL12 END | 79.249 |
| HIERARCH ESO ISS PBLA12 START | 86.7 |
| HIERARCH ESO ISS PBLA12 END | 88.2 |
| HIERARCH ESO ISS PBL13 START | 123.563 |
| HIERARCH ESO ISS PBL13 END | 124.096 |
| HIERARCH ESO ISS PBLA13 START | 65.5 |
| HIERARCH ESO ISS PBLA13 END | 67.1 |
| HIERARCH ESO ISS PBL14 START | 127.769 |
| HIERARCH ESO ISS PBL14 END | 127.847 |
| HIERARCH ESO ISS PBLA14 START | 48.231 |
| HIERARCH ESO ISS PBLA14 END | 49.747 |
| HIERARCH ESO ISS PBL23 START | 57.796 |
| HIERARCH ESO ISS PBL23 END | 57.727 |
| HIERARCH ESO ISS PBLA23 START | 36.0 |
| HIERARCH ESO ISS PBLA23 END | 37.4 |
| HIERARCH ESO ISS PBL24 START | 82.31 |
| HIERARCH ESO ISS PBL24 END | 82.183 |
| HIERARCH ESO ISS PBLA24 START | 11.835 |
| HIERARCH ESO ISS PBLA24 END | 12.917 |
| HIERARCH ESO ISS PBL34 START | 37.908 |
| HIERARCH ESO ISS PBL34 END | 38.12 |
| HIERARCH ESO ISS PBLA34 START | 333.158 |
| HIERARCH ESO ISS PBLA34 END | 333.998 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003158 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002429 |
| HIERARCH ESO ISS AMBI TEMP | 6.62 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.76 |
| HIERARCH ESO FT ROBJ NAME | 2MASS15110043-583941 |
| HIERARCH ESO FT ROBJ ALPHA | 151100.420 |
| HIERARCH ESO FT ROBJ DELTA | -583941.620 |