Exposure
- ID
- GRAVI.2025-07-19T10:14:03.909_1
- Header ID
- GRAVI.2025-07-19T10:14:03.909
- 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 10:14:03.909
- UTC End
- 2025-07-19 10:16:43.909
- MJD Start
- 60875.42643413
- MJD End
- 60875.428285981856
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0036755
- Ambient temperature (°C)
- 12.37
- Seeing (arcsec)
- 0.81
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 | 90.4970 | 90.5070 | 114.4000 | 114.7000 |
| A0-J2 | 128.9280 | 129.0280 | 91.4000 | 91.6000 |
| A0-K0 | 127.2190 | 127.3720 | 69.6560 | 69.9070 |
| G1-J2 | 57.7450 | 57.8170 | 53.6000 | 53.9000 |
| G1-K0 | 89.6130 | 89.6760 | 24.3110 | 24.6240 |
| J2-K0 | 48.3890 | 48.3770 | 348.5510 | 348.8490 |
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 | 60875.42643413 |
| 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 | 90.497 |
| HIERARCH ESO ISS PBL12 END | 90.507 |
| HIERARCH ESO ISS PBLA12 START | 114.4 |
| HIERARCH ESO ISS PBLA12 END | 114.7 |
| HIERARCH ESO ISS PBL13 START | 128.928 |
| HIERARCH ESO ISS PBL13 END | 129.028 |
| HIERARCH ESO ISS PBLA13 START | 91.4 |
| HIERARCH ESO ISS PBLA13 END | 91.6 |
| HIERARCH ESO ISS PBL14 START | 127.219 |
| HIERARCH ESO ISS PBL14 END | 127.372 |
| HIERARCH ESO ISS PBLA14 START | 69.656 |
| HIERARCH ESO ISS PBLA14 END | 69.907 |
| HIERARCH ESO ISS PBL23 START | 57.745 |
| HIERARCH ESO ISS PBL23 END | 57.817 |
| HIERARCH ESO ISS PBLA23 START | 53.6 |
| HIERARCH ESO ISS PBLA23 END | 53.9 |
| HIERARCH ESO ISS PBL24 START | 89.613 |
| HIERARCH ESO ISS PBL24 END | 89.676 |
| HIERARCH ESO ISS PBLA24 START | 24.311 |
| HIERARCH ESO ISS PBLA24 END | 24.624 |
| HIERARCH ESO ISS PBL34 START | 48.389 |
| HIERARCH ESO ISS PBL34 END | 48.377 |
| HIERARCH ESO ISS PBLA34 START | 348.551 |
| HIERARCH ESO ISS PBLA34 END | 348.849 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003281 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00407 |
| HIERARCH ESO ISS AMBI TEMP | 12.37 |
| HIERARCH ESO ISS AMBI FWHM START | 0.91 |
| HIERARCH ESO ISS AMBI FWHM END | 0.71 |
| HIERARCH ESO FT ROBJ NAME | GJ65A |
| HIERARCH ESO FT ROBJ ALPHA | 013901.452 |
| HIERARCH ESO FT ROBJ DELTA | -175702.045 |