Exposure
- ID
- GRAVI.2025-08-03T08:33:09.278_1
- Header ID
- GRAVI.2025-08-03T08:33:09.278
- Date updated
- 2025-08-03 08:40:57 UTC+0000
- Release date
- 2026-01-30 08:40:57 UTC+0000
- UTC Start
- 2025-08-03 08:33:09.278
- UTC End
- 2025-08-03 08:35:49.278
- MJD Start
- 60890.35635739
- MJD End
- 60890.35820924186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0021195
- Ambient temperature (°C)
- 9.95
- Seeing (arcsec)
- 0.815
Observation
- ID
- 69000
- Category
- science
- Program ID
- 115.27YJ.005
- 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
- 51331
- Name
- GJ65B
- RA
- 24.773414
- DEC
- -17.94736
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.1030 | 89.2780 | 111.6000 | 111.8000 |
| A0-J2 | 125.4210 | 125.7940 | 88.2000 | 88.4000 |
| A0-K0 | 123.3210 | 123.6970 | 65.7060 | 66.0100 |
| G1-J2 | 56.1880 | 56.3280 | 49.2000 | 49.5000 |
| G1-K0 | 88.6070 | 88.6820 | 19.4820 | 19.8440 |
| J2-K0 | 48.5530 | 48.5430 | 344.5200 | 344.7900 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27YJ.005 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60890.35635739 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | G 272-61 |
| HIERARCH ESO INS SOBJ NAME | GJ65B |
| RA | 24.773414 |
| DEC | -17.94736 |
| 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 | 89.103 |
| HIERARCH ESO ISS PBL12 END | 89.278 |
| HIERARCH ESO ISS PBLA12 START | 111.6 |
| HIERARCH ESO ISS PBLA12 END | 111.8 |
| HIERARCH ESO ISS PBL13 START | 125.421 |
| HIERARCH ESO ISS PBL13 END | 125.794 |
| HIERARCH ESO ISS PBLA13 START | 88.2 |
| HIERARCH ESO ISS PBLA13 END | 88.4 |
| HIERARCH ESO ISS PBL14 START | 123.321 |
| HIERARCH ESO ISS PBL14 END | 123.697 |
| HIERARCH ESO ISS PBLA14 START | 65.706 |
| HIERARCH ESO ISS PBLA14 END | 66.01 |
| HIERARCH ESO ISS PBL23 START | 56.188 |
| HIERARCH ESO ISS PBL23 END | 56.328 |
| HIERARCH ESO ISS PBLA23 START | 49.2 |
| HIERARCH ESO ISS PBLA23 END | 49.5 |
| HIERARCH ESO ISS PBL24 START | 88.607 |
| HIERARCH ESO ISS PBL24 END | 88.682 |
| HIERARCH ESO ISS PBLA24 START | 19.482 |
| HIERARCH ESO ISS PBLA24 END | 19.844 |
| HIERARCH ESO ISS PBL34 START | 48.553 |
| HIERARCH ESO ISS PBL34 END | 48.543 |
| HIERARCH ESO ISS PBLA34 START | 344.52 |
| HIERARCH ESO ISS PBLA34 END | 344.79 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002534 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001705 |
| HIERARCH ESO ISS AMBI TEMP | 9.95 |
| HIERARCH ESO ISS AMBI FWHM START | 0.76 |
| HIERARCH ESO ISS AMBI FWHM END | 0.87 |
| HIERARCH ESO FT ROBJ NAME | GJ65A |
| HIERARCH ESO FT ROBJ ALPHA | 013901.452 |
| HIERARCH ESO FT ROBJ DELTA | -175702.045 |