Exposure
- ID
- GRAVI.2025-07-19T09:56:54.865_1
- Header ID
- GRAVI.2025-07-19T09:56:54.865
- 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 09:56:54.865
- UTC End
- 2025-07-19 09:59:34.865
- MJD Start
- 60875.4145239
- MJD End
- 60875.416375751855
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0038385
- Ambient temperature (°C)
- 12.61
- Seeing (arcsec)
- 0.7350000000000001
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 | 90.2110 | 90.2880 | 113.2000 | 113.4000 |
| A0-J2 | 127.9630 | 128.1770 | 90.1000 | 90.3000 |
| A0-K0 | 126.0080 | 126.2570 | 68.1310 | 68.4030 |
| G1-J2 | 57.2260 | 57.3280 | 51.9000 | 52.2000 |
| G1-K0 | 89.2230 | 89.2930 | 22.4170 | 22.7530 |
| J2-K0 | 48.4600 | 48.4480 | 346.8520 | 347.1410 |
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 | 60875.4145239 |
| 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 | 90.211 |
| HIERARCH ESO ISS PBL12 END | 90.288 |
| HIERARCH ESO ISS PBLA12 START | 113.2 |
| HIERARCH ESO ISS PBLA12 END | 113.4 |
| HIERARCH ESO ISS PBL13 START | 127.963 |
| HIERARCH ESO ISS PBL13 END | 128.177 |
| HIERARCH ESO ISS PBLA13 START | 90.1 |
| HIERARCH ESO ISS PBLA13 END | 90.3 |
| HIERARCH ESO ISS PBL14 START | 126.008 |
| HIERARCH ESO ISS PBL14 END | 126.257 |
| HIERARCH ESO ISS PBLA14 START | 68.131 |
| HIERARCH ESO ISS PBLA14 END | 68.403 |
| HIERARCH ESO ISS PBL23 START | 57.226 |
| HIERARCH ESO ISS PBL23 END | 57.328 |
| HIERARCH ESO ISS PBLA23 START | 51.9 |
| HIERARCH ESO ISS PBLA23 END | 52.2 |
| HIERARCH ESO ISS PBL24 START | 89.223 |
| HIERARCH ESO ISS PBL24 END | 89.293 |
| HIERARCH ESO ISS PBLA24 START | 22.417 |
| HIERARCH ESO ISS PBLA24 END | 22.753 |
| HIERARCH ESO ISS PBL34 START | 48.46 |
| HIERARCH ESO ISS PBL34 END | 48.448 |
| HIERARCH ESO ISS PBLA34 START | 346.852 |
| HIERARCH ESO ISS PBLA34 END | 347.141 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004058 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003619 |
| HIERARCH ESO ISS AMBI TEMP | 12.61 |
| HIERARCH ESO ISS AMBI FWHM START | 0.67 |
| HIERARCH ESO ISS AMBI FWHM END | 0.8 |
| HIERARCH ESO FT ROBJ NAME | GJ65A |
| HIERARCH ESO FT ROBJ ALPHA | 013901.452 |
| HIERARCH ESO FT ROBJ DELTA | -175702.045 |