Exposure
- ID
- GRAVI.2025-07-15T10:39:17.833_1
- Header ID
- GRAVI.2025-07-15T10:39:17.833
- Date updated
- 2025-07-15 10:51:08 UTC+0000
- Release date
- 2026-01-11 10:51:08 UTC+0000
- UTC Start
- 2025-07-15 10:39:17.833
- UTC End
- 2025-07-15 10:41:57.833
- MJD Start
- 60871.4439564
- MJD End
- 60871.445808251854
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0033415
- Ambient temperature (°C)
- 12.04
- Seeing (arcsec)
- 0.725
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 | 90.4900 | 90.4640 | 115.2000 | 115.4000 |
| A0-J2 | 129.1790 | 129.2170 | 92.1000 | 92.4000 |
| A0-K0 | 127.6500 | 127.7480 | 70.4490 | 70.6910 |
| G1-J2 | 57.9560 | 58.0090 | 54.5000 | 54.8000 |
| G1-K0 | 89.8090 | 89.8660 | 25.3030 | 25.6070 |
| J2-K0 | 48.3500 | 48.3380 | 349.5130 | 349.8180 |
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 | 60871.4439564 |
| 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 | 90.49 |
| HIERARCH ESO ISS PBL12 END | 90.464 |
| HIERARCH ESO ISS PBLA12 START | 115.2 |
| HIERARCH ESO ISS PBLA12 END | 115.4 |
| HIERARCH ESO ISS PBL13 START | 129.179 |
| HIERARCH ESO ISS PBL13 END | 129.217 |
| HIERARCH ESO ISS PBLA13 START | 92.1 |
| HIERARCH ESO ISS PBLA13 END | 92.4 |
| HIERARCH ESO ISS PBL14 START | 127.65 |
| HIERARCH ESO ISS PBL14 END | 127.748 |
| HIERARCH ESO ISS PBLA14 START | 70.449 |
| HIERARCH ESO ISS PBLA14 END | 70.691 |
| HIERARCH ESO ISS PBL23 START | 57.956 |
| HIERARCH ESO ISS PBL23 END | 58.009 |
| HIERARCH ESO ISS PBLA23 START | 54.5 |
| HIERARCH ESO ISS PBLA23 END | 54.8 |
| HIERARCH ESO ISS PBL24 START | 89.809 |
| HIERARCH ESO ISS PBL24 END | 89.866 |
| HIERARCH ESO ISS PBLA24 START | 25.303 |
| HIERARCH ESO ISS PBLA24 END | 25.607 |
| HIERARCH ESO ISS PBL34 START | 48.35 |
| HIERARCH ESO ISS PBL34 END | 48.338 |
| HIERARCH ESO ISS PBLA34 START | 349.513 |
| HIERARCH ESO ISS PBLA34 END | 349.818 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003615 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003068 |
| HIERARCH ESO ISS AMBI TEMP | 12.04 |
| HIERARCH ESO ISS AMBI FWHM START | 0.72 |
| HIERARCH ESO ISS AMBI FWHM END | 0.73 |
| HIERARCH ESO FT ROBJ NAME | GJ65A |
| HIERARCH ESO FT ROBJ ALPHA | 013901.452 |
| HIERARCH ESO FT ROBJ DELTA | -175702.045 |