Exposure
- ID
- GRAVI.2025-12-08T08:48:49.685_1
- Header ID
- GRAVI.2025-12-08T08:48:49.685
- Date updated
- 2025-12-08 09:00:49 UTC+0000
- Release date
- 2026-12-08 09:00:49 UTC+0000
- UTC Start
- 2025-12-08 08:48:49.685
- UTC End
- 2025-12-08 08:52:49.685
- MJD Start
- 61017.36724173
- MJD End
- 61017.370019507776
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002748
- Ambient temperature (°C)
- 11.91
- Seeing (arcsec)
- 1.0150000000000001
Observation
- ID
- 72103
- Category
- science
- Program ID
- 116.29H7.001
- Program Title
- GPAO COMMISSIONING
- Program Type
- Normal
- PI / COI
- TEAM
Target
- ID
- 53540
- Name
- NAME_Luhman_16
- RA
- 162.306216
- DEC
- -53.31748
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 53.0300 | 52.9690 | 15.7000 | 16.4000 |
| U1-U3 | 97.7870 | 97.6570 | 21.6000 | 22.3000 |
| U1-U4 | 130.0920 | 130.0420 | 45.8130 | 46.6640 |
| U2-U3 | 45.3640 | 45.3050 | 28.5000 | 29.2000 |
| U2-U4 | 88.3070 | 88.4460 | 63.3350 | 64.2520 |
| U3-U4 | 57.2690 | 57.5470 | 90.2380 | 91.1070 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.29H7.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 61017.36724173 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | NAME Luhman 16 |
| HIERARCH ESO INS SOBJ NAME | NAME_Luhman_16 |
| RA | 162.306216 |
| DEC | -53.31748 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 264.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 53.03 |
| HIERARCH ESO ISS PBL12 END | 52.969 |
| HIERARCH ESO ISS PBLA12 START | 15.7 |
| HIERARCH ESO ISS PBLA12 END | 16.4 |
| HIERARCH ESO ISS PBL13 START | 97.787 |
| HIERARCH ESO ISS PBL13 END | 97.657 |
| HIERARCH ESO ISS PBLA13 START | 21.6 |
| HIERARCH ESO ISS PBLA13 END | 22.3 |
| HIERARCH ESO ISS PBL14 START | 130.092 |
| HIERARCH ESO ISS PBL14 END | 130.042 |
| HIERARCH ESO ISS PBLA14 START | 45.813 |
| HIERARCH ESO ISS PBLA14 END | 46.664 |
| HIERARCH ESO ISS PBL23 START | 45.364 |
| HIERARCH ESO ISS PBL23 END | 45.305 |
| HIERARCH ESO ISS PBLA23 START | 28.5 |
| HIERARCH ESO ISS PBLA23 END | 29.2 |
| HIERARCH ESO ISS PBL24 START | 88.307 |
| HIERARCH ESO ISS PBL24 END | 88.446 |
| HIERARCH ESO ISS PBLA24 START | 63.335 |
| HIERARCH ESO ISS PBLA24 END | 64.252 |
| HIERARCH ESO ISS PBL34 START | 57.269 |
| HIERARCH ESO ISS PBL34 END | 57.547 |
| HIERARCH ESO ISS PBLA34 START | 90.238 |
| HIERARCH ESO ISS PBLA34 END | 91.107 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002748 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002748 |
| HIERARCH ESO ISS AMBI TEMP | 11.91 |
| HIERARCH ESO ISS AMBI FWHM START | 1.0 |
| HIERARCH ESO ISS AMBI FWHM END | 1.03 |
| HIERARCH ESO FT ROBJ NAME | NAME_Luhman_16 |
| HIERARCH ESO FT ROBJ ALPHA | 104918.915 |
| HIERARCH ESO FT ROBJ DELTA | -531910.077 |