Exposure
- ID
- GRAVI.2025-07-21T04:00:03.809_1
- Header ID
- GRAVI.2025-07-21T04:00:03.809
- Date updated
- 2025-07-21 04:15:42 UTC+0000
- Release date
- 2025-07-21 04:15:42 UTC+0000
- UTC Start
- 2025-07-21 04:00:03.809
- UTC End
- 2025-07-21 04:06:43.809
- MJD Start
- 60877.16671075
- MJD End
- 60877.17134037963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007422
- Ambient temperature (°C)
- 15.43
- Seeing (arcsec)
- 0.51
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 | 87.1930 | 86.5850 | 122.5000 | 123.3000 |
| A0-J2 | 124.6070 | 123.5890 | 98.4000 | 99.1000 |
| A0-K0 | 124.7490 | 123.9070 | 76.0710 | 76.5560 |
| G1-J2 | 57.3630 | 57.0970 | 60.1000 | 60.5000 |
| G1-K0 | 90.3810 | 90.3050 | 31.7330 | 32.2350 |
| J2-K0 | 48.3150 | 48.3090 | 357.4060 | 358.1790 |
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 | 60877.16671075 |
| 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 | 87.193 |
| HIERARCH ESO ISS PBL12 END | 86.585 |
| HIERARCH ESO ISS PBLA12 START | 122.5 |
| HIERARCH ESO ISS PBLA12 END | 123.3 |
| HIERARCH ESO ISS PBL13 START | 124.607 |
| HIERARCH ESO ISS PBL13 END | 123.589 |
| HIERARCH ESO ISS PBLA13 START | 98.4 |
| HIERARCH ESO ISS PBLA13 END | 99.1 |
| HIERARCH ESO ISS PBL14 START | 124.749 |
| HIERARCH ESO ISS PBL14 END | 123.907 |
| HIERARCH ESO ISS PBLA14 START | 76.071 |
| HIERARCH ESO ISS PBLA14 END | 76.556 |
| HIERARCH ESO ISS PBL23 START | 57.363 |
| HIERARCH ESO ISS PBL23 END | 57.097 |
| HIERARCH ESO ISS PBLA23 START | 60.1 |
| HIERARCH ESO ISS PBLA23 END | 60.5 |
| HIERARCH ESO ISS PBL24 START | 90.381 |
| HIERARCH ESO ISS PBL24 END | 90.305 |
| HIERARCH ESO ISS PBLA24 START | 31.733 |
| HIERARCH ESO ISS PBLA24 END | 32.235 |
| HIERARCH ESO ISS PBL34 START | 48.315 |
| HIERARCH ESO ISS PBL34 END | 48.309 |
| HIERARCH ESO ISS PBLA34 START | 357.406 |
| HIERARCH ESO ISS PBLA34 END | 358.179 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006764 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00808 |
| HIERARCH ESO ISS AMBI TEMP | 15.43 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| 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 |