Exposure
- ID
- GRAVI.2025-07-19T09:53:21.856_1
- Header ID
- GRAVI.2025-07-19T09:53:21.856
- 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 09:53:21.856
- UTC End
- 2025-07-19 09:56:01.856
- MJD Start
- 60875.41205852
- MJD End
- 60875.413910371855
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0043035
- Ambient temperature (°C)
- 12.44
- Seeing (arcsec)
- 0.615
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 | 90.1040 | 90.1940 | 113.0000 | 113.2000 |
| A0-J2 | 127.6840 | 127.9200 | 89.8000 | 90.1000 |
| A0-K0 | 125.6930 | 125.9590 | 67.8030 | 68.0780 |
| G1-J2 | 57.0980 | 57.2060 | 51.6000 | 51.9000 |
| G1-K0 | 89.1380 | 89.2090 | 22.0150 | 22.3530 |
| J2-K0 | 48.4740 | 48.4620 | 346.5120 | 346.7970 |
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 | 60875.41205852 |
| 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 | 90.104 |
| HIERARCH ESO ISS PBL12 END | 90.194 |
| HIERARCH ESO ISS PBLA12 START | 113.0 |
| HIERARCH ESO ISS PBLA12 END | 113.2 |
| HIERARCH ESO ISS PBL13 START | 127.684 |
| HIERARCH ESO ISS PBL13 END | 127.92 |
| HIERARCH ESO ISS PBLA13 START | 89.8 |
| HIERARCH ESO ISS PBLA13 END | 90.1 |
| HIERARCH ESO ISS PBL14 START | 125.693 |
| HIERARCH ESO ISS PBL14 END | 125.959 |
| HIERARCH ESO ISS PBLA14 START | 67.803 |
| HIERARCH ESO ISS PBLA14 END | 68.078 |
| HIERARCH ESO ISS PBL23 START | 57.098 |
| HIERARCH ESO ISS PBL23 END | 57.206 |
| HIERARCH ESO ISS PBLA23 START | 51.6 |
| HIERARCH ESO ISS PBLA23 END | 51.9 |
| HIERARCH ESO ISS PBL24 START | 89.138 |
| HIERARCH ESO ISS PBL24 END | 89.209 |
| HIERARCH ESO ISS PBLA24 START | 22.015 |
| HIERARCH ESO ISS PBLA24 END | 22.353 |
| HIERARCH ESO ISS PBL34 START | 48.474 |
| HIERARCH ESO ISS PBL34 END | 48.462 |
| HIERARCH ESO ISS PBLA34 START | 346.512 |
| HIERARCH ESO ISS PBLA34 END | 346.797 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004549 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004058 |
| HIERARCH ESO ISS AMBI TEMP | 12.44 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.67 |
| HIERARCH ESO FT ROBJ NAME | GJ65A |
| HIERARCH ESO FT ROBJ ALPHA | 013901.452 |
| HIERARCH ESO FT ROBJ DELTA | -175702.045 |