Exposure
- ID
- GRAVI.2025-07-15T10:18:50.781_1
- Header ID
- GRAVI.2025-07-15T10:18:50.781
- Date updated
- 2025-07-15 10:31:11 UTC+0000
- Release date
- 2026-01-11 10:31:10 UTC+0000
- UTC Start
- 2025-07-15 10:18:50.781
- UTC End
- 2025-07-15 10:21:30.781
- MJD Start
- 60871.42975441
- MJD End
- 60871.43160626185
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0043575
- Ambient temperature (°C)
- 11.51
- Seeing (arcsec)
- 0.52
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 | 90.3590 | 90.4120 | 113.6000 | 113.8000 |
| A0-J2 | 128.3880 | 128.5610 | 90.6000 | 90.8000 |
| A0-K0 | 126.5110 | 126.7250 | 68.6940 | 68.9590 |
| G1-J2 | 57.4340 | 57.5260 | 52.6000 | 52.9000 |
| G1-K0 | 89.3690 | 89.4370 | 23.1150 | 23.4430 |
| J2-K0 | 48.4340 | 48.4220 | 347.4580 | 347.7510 |
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 | 60871.42975441 |
| 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 | 90.359 |
| HIERARCH ESO ISS PBL12 END | 90.412 |
| HIERARCH ESO ISS PBLA12 START | 113.6 |
| HIERARCH ESO ISS PBLA12 END | 113.8 |
| HIERARCH ESO ISS PBL13 START | 128.388 |
| HIERARCH ESO ISS PBL13 END | 128.561 |
| HIERARCH ESO ISS PBLA13 START | 90.6 |
| HIERARCH ESO ISS PBLA13 END | 90.8 |
| HIERARCH ESO ISS PBL14 START | 126.511 |
| HIERARCH ESO ISS PBL14 END | 126.725 |
| HIERARCH ESO ISS PBLA14 START | 68.694 |
| HIERARCH ESO ISS PBLA14 END | 68.959 |
| HIERARCH ESO ISS PBL23 START | 57.434 |
| HIERARCH ESO ISS PBL23 END | 57.526 |
| HIERARCH ESO ISS PBLA23 START | 52.6 |
| HIERARCH ESO ISS PBLA23 END | 52.9 |
| HIERARCH ESO ISS PBL24 START | 89.369 |
| HIERARCH ESO ISS PBL24 END | 89.437 |
| HIERARCH ESO ISS PBLA24 START | 23.115 |
| HIERARCH ESO ISS PBLA24 END | 23.443 |
| HIERARCH ESO ISS PBL34 START | 48.434 |
| HIERARCH ESO ISS PBL34 END | 48.422 |
| HIERARCH ESO ISS PBLA34 START | 347.458 |
| HIERARCH ESO ISS PBLA34 END | 347.751 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00444 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004275 |
| HIERARCH ESO ISS AMBI TEMP | 11.51 |
| HIERARCH ESO ISS AMBI FWHM START | 0.48 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |
| HIERARCH ESO FT ROBJ NAME | GJ65A |
| HIERARCH ESO FT ROBJ ALPHA | 013901.452 |
| HIERARCH ESO FT ROBJ DELTA | -175702.045 |