Exposure
- ID
- GRAVI.2025-05-19T05:55:24.107_1
- Header ID
- GRAVI.2025-05-19T05:55:24.107
- Date updated
- 2025-05-19 06:10:53 UTC+0000
- Release date
- 2025-05-19 06:10:53 UTC+0000
- UTC Start
- 2025-05-19 05:55:24.107
- UTC End
- 2025-05-19 06:02:04.107
- MJD Start
- 60814.24680679
- MJD End
- 60814.251436419625
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008978
- Ambient temperature (°C)
- 12.23
- Seeing (arcsec)
- 0.39
Observation
- ID
- 67455
- Category
- science
- Program ID
- 110.24B5.003
- 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-B2 | 25.2280 | 25.2610 | 136.5000 | 136.9000 |
| A0-D0 | 29.5410 | 29.8580 | 64.8000 | 65.5000 |
| A0-C1 | 21.9800 | 22.1190 | 111.3920 | 111.6440 |
| B2-D0 | 32.2920 | 32.3820 | 16.9000 | 17.8000 |
| B2-C1 | 10.7580 | 10.7870 | 16.8240 | 17.7290 |
| D0-C1 | 21.5350 | 21.5950 | 196.8890 | 197.7940 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.24B5.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60814.24680679 |
| 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 | HIGH |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 25.228 |
| HIERARCH ESO ISS PBL12 END | 25.261 |
| HIERARCH ESO ISS PBLA12 START | 136.5 |
| HIERARCH ESO ISS PBLA12 END | 136.9 |
| HIERARCH ESO ISS PBL13 START | 29.541 |
| HIERARCH ESO ISS PBL13 END | 29.858 |
| HIERARCH ESO ISS PBLA13 START | 64.8 |
| HIERARCH ESO ISS PBLA13 END | 65.5 |
| HIERARCH ESO ISS PBL14 START | 21.98 |
| HIERARCH ESO ISS PBL14 END | 22.119 |
| HIERARCH ESO ISS PBLA14 START | 111.392 |
| HIERARCH ESO ISS PBLA14 END | 111.644 |
| HIERARCH ESO ISS PBL23 START | 32.292 |
| HIERARCH ESO ISS PBL23 END | 32.382 |
| HIERARCH ESO ISS PBLA23 START | 16.9 |
| HIERARCH ESO ISS PBLA23 END | 17.8 |
| HIERARCH ESO ISS PBL24 START | 10.758 |
| HIERARCH ESO ISS PBL24 END | 10.787 |
| HIERARCH ESO ISS PBLA24 START | 16.824 |
| HIERARCH ESO ISS PBLA24 END | 17.729 |
| HIERARCH ESO ISS PBL34 START | 21.535 |
| HIERARCH ESO ISS PBL34 END | 21.595 |
| HIERARCH ESO ISS PBLA34 START | 196.889 |
| HIERARCH ESO ISS PBLA34 END | 197.794 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008092 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009864 |
| HIERARCH ESO ISS AMBI TEMP | 12.23 |
| HIERARCH ESO ISS AMBI FWHM START | 0.4 |
| HIERARCH ESO ISS AMBI FWHM END | 0.38 |
| HIERARCH ESO FT ROBJ NAME | 2MASS18244262-131000 |
| HIERARCH ESO FT ROBJ ALPHA | 182442.623 |
| HIERARCH ESO FT ROBJ DELTA | -131000.940 |