Exposure
- ID
- GRAVI.2025-07-19T09:43:03.830_1
- Header ID
- GRAVI.2025-07-19T09:43:03.830
- 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 09:43:03.830
- UTC End
- 2025-07-19 09:45:43.830
- MJD Start
- 60875.40490544
- MJD End
- 60875.40675729186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00472
- Ambient temperature (°C)
- 12.45
- Seeing (arcsec)
- 0.58
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 | 89.6950 | 89.8260 | 112.3000 | 112.5000 |
| A0-J2 | 126.7110 | 127.0130 | 89.1000 | 89.3000 |
| A0-K0 | 124.6410 | 124.9620 | 66.8120 | 67.1010 |
| G1-J2 | 56.6860 | 56.8100 | 50.4000 | 50.8000 |
| G1-K0 | 88.8840 | 88.9570 | 20.8080 | 21.1580 |
| J2-K0 | 48.5140 | 48.5030 | 345.5320 | 345.8100 |
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 | 60875.40490544 |
| 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 | 89.695 |
| HIERARCH ESO ISS PBL12 END | 89.826 |
| HIERARCH ESO ISS PBLA12 START | 112.3 |
| HIERARCH ESO ISS PBLA12 END | 112.5 |
| HIERARCH ESO ISS PBL13 START | 126.711 |
| HIERARCH ESO ISS PBL13 END | 127.013 |
| HIERARCH ESO ISS PBLA13 START | 89.1 |
| HIERARCH ESO ISS PBLA13 END | 89.3 |
| HIERARCH ESO ISS PBL14 START | 124.641 |
| HIERARCH ESO ISS PBL14 END | 124.962 |
| HIERARCH ESO ISS PBLA14 START | 66.812 |
| HIERARCH ESO ISS PBLA14 END | 67.101 |
| HIERARCH ESO ISS PBL23 START | 56.686 |
| HIERARCH ESO ISS PBL23 END | 56.81 |
| HIERARCH ESO ISS PBLA23 START | 50.4 |
| HIERARCH ESO ISS PBLA23 END | 50.8 |
| HIERARCH ESO ISS PBL24 START | 88.884 |
| HIERARCH ESO ISS PBL24 END | 88.957 |
| HIERARCH ESO ISS PBLA24 START | 20.808 |
| HIERARCH ESO ISS PBLA24 END | 21.158 |
| HIERARCH ESO ISS PBL34 START | 48.514 |
| HIERARCH ESO ISS PBL34 END | 48.503 |
| HIERARCH ESO ISS PBLA34 START | 345.532 |
| HIERARCH ESO ISS PBLA34 END | 345.81 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00472 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00472 |
| HIERARCH ESO ISS AMBI TEMP | 12.45 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.58 |
| HIERARCH ESO FT ROBJ NAME | GJ65A |
| HIERARCH ESO FT ROBJ ALPHA | 013901.452 |
| HIERARCH ESO FT ROBJ DELTA | -175702.045 |