Exposure
- ID
- GRAVI.2025-07-19T10:27:45.943_1
- Header ID
- GRAVI.2025-07-19T10:27:45.943
- Date updated
- 2025-07-19 15:22:57 UTC+0000
- Release date
- 2026-01-15 15:22:30 UTC+0000
- UTC Start
- 2025-07-19 10:27:45.943
- UTC End
- 2025-07-19 10:30:25.943
- MJD Start
- 60875.43594842
- MJD End
- 60875.43780027186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003888
- Ambient temperature (°C)
- 12.71
- Seeing (arcsec)
- 0.755
Observation
- ID
- 68868
- Category
- science
- Program ID
- 115.27YJ.002
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS AND BINARIES WITH GRAVITY
- Program Type
- GTO
- PI / COI
- BOURDAROT / EISENHAUER / KERVELLA / LACOUR / PERRIN / GILLESSEN / PFUHL / PAUMARD / BRANDNER / GARCIA / STRAUBMEIER / LE BOUQUIN / KREIDBERG / HOENIG / WIDMANN / ROUSSELET-PERRAUT / STURM / SHANGGUAN / MÉRAND / SHIMIZU
Target
- ID
- 51236
- Name
- GJ65B
- RA
- 24.773383
- DEC
- -17.94737
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.4490 | 90.4070 | 115.5000 | 115.7000 |
| A0-J2 | 129.2260 | 129.2360 | 92.5000 | 92.7000 |
| A0-K0 | 127.7850 | 127.8590 | 70.7980 | 71.0370 |
| G1-J2 | 58.0300 | 58.0760 | 54.9000 | 55.1000 |
| G1-K0 | 89.8900 | 89.9440 | 25.7390 | 26.0380 |
| J2-K0 | 48.3320 | 48.3210 | 349.9530 | 350.2610 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27YJ.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60875.43594842 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | G 272-61 |
| HIERARCH ESO INS SOBJ NAME | GJ65B |
| RA | 24.773383 |
| DEC | -17.94737 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| 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 | 178.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 90.449 |
| HIERARCH ESO ISS PBL12 END | 90.407 |
| HIERARCH ESO ISS PBLA12 START | 115.5 |
| HIERARCH ESO ISS PBLA12 END | 115.7 |
| HIERARCH ESO ISS PBL13 START | 129.226 |
| HIERARCH ESO ISS PBL13 END | 129.236 |
| HIERARCH ESO ISS PBLA13 START | 92.5 |
| HIERARCH ESO ISS PBLA13 END | 92.7 |
| HIERARCH ESO ISS PBL14 START | 127.785 |
| HIERARCH ESO ISS PBL14 END | 127.859 |
| HIERARCH ESO ISS PBLA14 START | 70.798 |
| HIERARCH ESO ISS PBLA14 END | 71.037 |
| HIERARCH ESO ISS PBL23 START | 58.03 |
| HIERARCH ESO ISS PBL23 END | 58.076 |
| HIERARCH ESO ISS PBLA23 START | 54.9 |
| HIERARCH ESO ISS PBLA23 END | 55.1 |
| HIERARCH ESO ISS PBL24 START | 89.89 |
| HIERARCH ESO ISS PBL24 END | 89.944 |
| HIERARCH ESO ISS PBLA24 START | 25.739 |
| HIERARCH ESO ISS PBLA24 END | 26.038 |
| HIERARCH ESO ISS PBL34 START | 48.332 |
| HIERARCH ESO ISS PBL34 END | 48.321 |
| HIERARCH ESO ISS PBLA34 START | 349.953 |
| HIERARCH ESO ISS PBLA34 END | 350.261 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003888 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003888 |
| HIERARCH ESO ISS AMBI TEMP | 12.71 |
| HIERARCH ESO ISS AMBI FWHM START | 0.74 |
| HIERARCH ESO ISS AMBI FWHM END | 0.77 |
| HIERARCH ESO FT ROBJ NAME | GJ65A |
| HIERARCH ESO FT ROBJ ALPHA | 013901.452 |
| HIERARCH ESO FT ROBJ DELTA | -175702.045 |