Exposure
- ID
- GRAVI.2025-07-21T02:00:18.504_1
- Header ID
- GRAVI.2025-07-21T02:00:18.504
- Date updated
- 2025-07-21 02:15:51 UTC+0000
- Release date
- 2025-07-21 02:15:51 UTC+0000
- UTC Start
- 2025-07-21 02:00:18.504
- UTC End
- 2025-07-21 02:06:58.504
- MJD Start
- 60877.0835475
- MJD End
- 60877.088177129626
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005015
- Ambient temperature (°C)
- 15.71
- Seeing (arcsec)
- 0.65
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 | 90.4850 | 90.5020 | 137.0000 | 138.5000 |
| A0-J2 | 125.6510 | 125.2270 | 119.0000 | 120.6000 |
| A0-K0 | 114.8540 | 113.9680 | 100.0830 | 101.6550 |
| G1-J2 | 48.4700 | 47.9590 | 83.8000 | 85.2000 |
| G1-K0 | 69.0280 | 68.3330 | 48.1200 | 49.0960 |
| J2-K0 | 40.9700 | 40.9350 | 4.4900 | 5.4020 |
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 | 60877.0835475 |
| 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 | 90.485 |
| HIERARCH ESO ISS PBL12 END | 90.502 |
| HIERARCH ESO ISS PBLA12 START | 137.0 |
| HIERARCH ESO ISS PBLA12 END | 138.5 |
| HIERARCH ESO ISS PBL13 START | 125.651 |
| HIERARCH ESO ISS PBL13 END | 125.227 |
| HIERARCH ESO ISS PBLA13 START | 119.0 |
| HIERARCH ESO ISS PBLA13 END | 120.6 |
| HIERARCH ESO ISS PBL14 START | 114.854 |
| HIERARCH ESO ISS PBL14 END | 113.968 |
| HIERARCH ESO ISS PBLA14 START | 100.083 |
| HIERARCH ESO ISS PBLA14 END | 101.655 |
| HIERARCH ESO ISS PBL23 START | 48.47 |
| HIERARCH ESO ISS PBL23 END | 47.959 |
| HIERARCH ESO ISS PBLA23 START | 83.8 |
| HIERARCH ESO ISS PBLA23 END | 85.2 |
| HIERARCH ESO ISS PBL24 START | 69.028 |
| HIERARCH ESO ISS PBL24 END | 68.333 |
| HIERARCH ESO ISS PBLA24 START | 48.12 |
| HIERARCH ESO ISS PBLA24 END | 49.096 |
| HIERARCH ESO ISS PBL34 START | 40.97 |
| HIERARCH ESO ISS PBL34 END | 40.935 |
| HIERARCH ESO ISS PBLA34 START | 4.49 |
| HIERARCH ESO ISS PBLA34 END | 5.402 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004206 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005824 |
| HIERARCH ESO ISS AMBI TEMP | 15.71 |
| HIERARCH ESO ISS AMBI FWHM START | 0.68 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |
| HIERARCH ESO FT ROBJ NAME | 2MASS15110043-583941 |
| HIERARCH ESO FT ROBJ ALPHA | 151100.420 |
| HIERARCH ESO FT ROBJ DELTA | -583941.620 |