Exposure
- ID
- GRAVI.2025-07-15T10:25:44.799_1
- Header ID
- GRAVI.2025-07-15T10:25:44.799
- Date updated
- 2025-07-15 10:41:13 UTC+0000
- Release date
- 2026-01-11 10:41:13 UTC+0000
- UTC Start
- 2025-07-15 10:25:44.799
- UTC End
- 2025-07-15 10:28:24.799
- MJD Start
- 60871.43454628
- MJD End
- 60871.43639813185
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002809
- Ambient temperature (°C)
- 11.71
- Seeing (arcsec)
- 0.74
Observation
- ID
- 68798
- Category
- science
- Program ID
- 115.27YJ.001
- 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
- 51188
- Name
- GJ65B
- RA
- 24.773375
- DEC
- -17.94737
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.4640 | 90.4900 | 114.1000 | 114.4000 |
| A0-J2 | 128.7610 | 128.8870 | 91.1000 | 91.3000 |
| A0-K0 | 126.9850 | 127.1610 | 69.3160 | 69.5730 |
| G1-J2 | 57.6390 | 57.7190 | 53.3000 | 53.5000 |
| G1-K0 | 89.5260 | 89.5910 | 23.8840 | 24.2050 |
| J2-K0 | 48.4060 | 48.3930 | 348.1540 | 348.4520 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27YJ.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60871.43454628 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | G 272-61 |
| HIERARCH ESO INS SOBJ NAME | GJ65B |
| RA | 24.773375 |
| 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 | 90.464 |
| HIERARCH ESO ISS PBL12 END | 90.49 |
| HIERARCH ESO ISS PBLA12 START | 114.1 |
| HIERARCH ESO ISS PBLA12 END | 114.4 |
| HIERARCH ESO ISS PBL13 START | 128.761 |
| HIERARCH ESO ISS PBL13 END | 128.887 |
| HIERARCH ESO ISS PBLA13 START | 91.1 |
| HIERARCH ESO ISS PBLA13 END | 91.3 |
| HIERARCH ESO ISS PBL14 START | 126.985 |
| HIERARCH ESO ISS PBL14 END | 127.161 |
| HIERARCH ESO ISS PBLA14 START | 69.316 |
| HIERARCH ESO ISS PBLA14 END | 69.573 |
| HIERARCH ESO ISS PBL23 START | 57.639 |
| HIERARCH ESO ISS PBL23 END | 57.719 |
| HIERARCH ESO ISS PBLA23 START | 53.3 |
| HIERARCH ESO ISS PBLA23 END | 53.5 |
| HIERARCH ESO ISS PBL24 START | 89.526 |
| HIERARCH ESO ISS PBL24 END | 89.591 |
| HIERARCH ESO ISS PBLA24 START | 23.884 |
| HIERARCH ESO ISS PBLA24 END | 24.205 |
| HIERARCH ESO ISS PBL34 START | 48.406 |
| HIERARCH ESO ISS PBL34 END | 48.393 |
| HIERARCH ESO ISS PBLA34 START | 348.154 |
| HIERARCH ESO ISS PBLA34 END | 348.452 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002677 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002941 |
| HIERARCH ESO ISS AMBI TEMP | 11.71 |
| HIERARCH ESO ISS AMBI FWHM START | 0.78 |
| HIERARCH ESO ISS AMBI FWHM END | 0.7 |
| HIERARCH ESO FT ROBJ NAME | GJ65A |
| HIERARCH ESO FT ROBJ ALPHA | 013901.452 |
| HIERARCH ESO FT ROBJ DELTA | -175702.045 |