Exposure
- ID
- GRAVI.2025-07-19T10:03:48.883_1
- Header ID
- GRAVI.2025-07-19T10:03:48.883
- 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 10:03:48.883
- UTC End
- 2025-07-19 10:06:28.883
- MJD Start
- 60875.41931577
- MJD End
- 60875.421167621855
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003619
- Ambient temperature (°C)
- 12.28
- Seeing (arcsec)
- 0.775
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 | 90.3730 | 90.4220 | 113.7000 | 113.9000 |
| A0-J2 | 128.4300 | 128.5970 | 90.6000 | 90.9000 |
| A0-K0 | 126.5620 | 126.7710 | 68.7580 | 69.0210 |
| G1-J2 | 57.4560 | 57.5460 | 52.6000 | 52.9000 |
| G1-K0 | 89.3850 | 89.4520 | 23.1930 | 23.5190 |
| J2-K0 | 48.4310 | 48.4190 | 347.5280 | 347.8200 |
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 | 60875.41931577 |
| 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 | 90.373 |
| HIERARCH ESO ISS PBL12 END | 90.422 |
| HIERARCH ESO ISS PBLA12 START | 113.7 |
| HIERARCH ESO ISS PBLA12 END | 113.9 |
| HIERARCH ESO ISS PBL13 START | 128.43 |
| HIERARCH ESO ISS PBL13 END | 128.597 |
| HIERARCH ESO ISS PBLA13 START | 90.6 |
| HIERARCH ESO ISS PBLA13 END | 90.9 |
| HIERARCH ESO ISS PBL14 START | 126.562 |
| HIERARCH ESO ISS PBL14 END | 126.771 |
| HIERARCH ESO ISS PBLA14 START | 68.758 |
| HIERARCH ESO ISS PBLA14 END | 69.021 |
| HIERARCH ESO ISS PBL23 START | 57.456 |
| HIERARCH ESO ISS PBL23 END | 57.546 |
| HIERARCH ESO ISS PBLA23 START | 52.6 |
| HIERARCH ESO ISS PBLA23 END | 52.9 |
| HIERARCH ESO ISS PBL24 START | 89.385 |
| HIERARCH ESO ISS PBL24 END | 89.452 |
| HIERARCH ESO ISS PBLA24 START | 23.193 |
| HIERARCH ESO ISS PBLA24 END | 23.519 |
| HIERARCH ESO ISS PBL34 START | 48.431 |
| HIERARCH ESO ISS PBL34 END | 48.419 |
| HIERARCH ESO ISS PBLA34 START | 347.528 |
| HIERARCH ESO ISS PBLA34 END | 347.82 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003619 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003619 |
| HIERARCH ESO ISS AMBI TEMP | 12.28 |
| HIERARCH ESO ISS AMBI FWHM START | 0.8 |
| HIERARCH ESO ISS AMBI FWHM END | 0.75 |
| HIERARCH ESO FT ROBJ NAME | GJ65A |
| HIERARCH ESO FT ROBJ ALPHA | 013901.452 |
| HIERARCH ESO FT ROBJ DELTA | -175702.045 |