Exposure
- ID
- GRAVI.2025-07-21T04:22:27.865_1
- Header ID
- GRAVI.2025-07-21T04:22:27.865
- Date updated
- 2025-07-21 04:35:43 UTC+0000
- Release date
- 2025-07-21 04:35:43 UTC+0000
- UTC Start
- 2025-07-21 04:22:27.865
- UTC End
- 2025-07-21 04:29:07.865
- MJD Start
- 60877.18226696
- MJD End
- 60877.18689658963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007653
- Ambient temperature (°C)
- 15.51
- Seeing (arcsec)
- 0.54
Observation
- ID
- 68887
- 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
- 44372
- Name
- G010.8856+00.1221
- RA
- 272.282825
- DEC
- -19.45497
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 85.0750 | 84.3360 | 125.3000 | 126.3000 |
| A0-J2 | 120.9680 | 119.6430 | 100.6000 | 101.3000 |
| A0-K0 | 121.6740 | 120.5170 | 77.6110 | 78.0720 |
| G1-J2 | 56.3700 | 55.9850 | 61.4000 | 61.8000 |
| G1-K0 | 90.0550 | 89.9050 | 33.2820 | 33.7170 |
| J2-K0 | 48.3030 | 48.3030 | 359.9110 | 0.6860 |
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 | 60877.18226696 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | G010.8856+00.1221 |
| HIERARCH ESO INS SOBJ NAME | G010.8856+00.1221 |
| RA | 272.282825 |
| DEC | -19.45497 |
| 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 | 85.075 |
| HIERARCH ESO ISS PBL12 END | 84.336 |
| HIERARCH ESO ISS PBLA12 START | 125.3 |
| HIERARCH ESO ISS PBLA12 END | 126.3 |
| HIERARCH ESO ISS PBL13 START | 120.968 |
| HIERARCH ESO ISS PBL13 END | 119.643 |
| HIERARCH ESO ISS PBLA13 START | 100.6 |
| HIERARCH ESO ISS PBLA13 END | 101.3 |
| HIERARCH ESO ISS PBL14 START | 121.674 |
| HIERARCH ESO ISS PBL14 END | 120.517 |
| HIERARCH ESO ISS PBLA14 START | 77.611 |
| HIERARCH ESO ISS PBLA14 END | 78.072 |
| HIERARCH ESO ISS PBL23 START | 56.37 |
| HIERARCH ESO ISS PBL23 END | 55.985 |
| HIERARCH ESO ISS PBLA23 START | 61.4 |
| HIERARCH ESO ISS PBLA23 END | 61.8 |
| HIERARCH ESO ISS PBL24 START | 90.055 |
| HIERARCH ESO ISS PBL24 END | 89.905 |
| HIERARCH ESO ISS PBLA24 START | 33.282 |
| HIERARCH ESO ISS PBLA24 END | 33.717 |
| HIERARCH ESO ISS PBL34 START | 48.303 |
| HIERARCH ESO ISS PBL34 END | 48.303 |
| HIERARCH ESO ISS PBLA34 START | 359.911 |
| HIERARCH ESO ISS PBLA34 END | 0.686 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005878 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009428 |
| HIERARCH ESO ISS AMBI TEMP | 15.51 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |
| HIERARCH ESO FT ROBJ NAME | 2MASS18090778-192712 |
| HIERARCH ESO FT ROBJ ALPHA | 180907.786 |
| HIERARCH ESO FT ROBJ DELTA | -192712.050 |