Exposure
- ID
- GRAVI.2025-09-22T06:40:21.071_1
- Header ID
- GRAVI.2025-09-22T06:40:21.071
- Date updated
- 2025-09-22 06:50:55 UTC+0000
- Release date
- 2026-03-21 06:50:55 UTC+0000
- UTC Start
- 2025-09-22 06:40:21.071
- UTC End
- 2025-09-22 06:43:01.071
- MJD Start
- 60940.27802165
- MJD End
- 60940.27987350186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005866
- Ambient temperature (°C)
- 11.62
- Seeing (arcsec)
- 0.5700000000000001
Observation
- ID
- 70496
- Category
- science
- Program ID
- 115.27YJ.007
- 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
- 52275
- Name
- GJ65B
- RA
- 24.77352
- DEC
- -17.94734
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.6140 | 89.4710 | 117.9000 | 118.2000 |
| A0-J2 | 128.5250 | 128.3500 | 94.7000 | 94.9000 |
| A0-K0 | 127.7810 | 127.6890 | 72.9640 | 73.1780 |
| G1-J2 | 58.2230 | 58.2110 | 57.2000 | 57.4000 |
| G1-K0 | 90.3140 | 90.3450 | 28.4330 | 28.6950 |
| J2-K0 | 48.2290 | 48.2190 | 352.9390 | 353.2590 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27YJ.007 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60940.27802165 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | G 272-61 |
| HIERARCH ESO INS SOBJ NAME | GJ65B |
| RA | 24.77352 |
| DEC | -17.94734 |
| 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 | 89.614 |
| HIERARCH ESO ISS PBL12 END | 89.471 |
| HIERARCH ESO ISS PBLA12 START | 117.9 |
| HIERARCH ESO ISS PBLA12 END | 118.2 |
| HIERARCH ESO ISS PBL13 START | 128.525 |
| HIERARCH ESO ISS PBL13 END | 128.35 |
| HIERARCH ESO ISS PBLA13 START | 94.7 |
| HIERARCH ESO ISS PBLA13 END | 94.9 |
| HIERARCH ESO ISS PBL14 START | 127.781 |
| HIERARCH ESO ISS PBL14 END | 127.689 |
| HIERARCH ESO ISS PBLA14 START | 72.964 |
| HIERARCH ESO ISS PBLA14 END | 73.178 |
| HIERARCH ESO ISS PBL23 START | 58.223 |
| HIERARCH ESO ISS PBL23 END | 58.211 |
| HIERARCH ESO ISS PBLA23 START | 57.2 |
| HIERARCH ESO ISS PBLA23 END | 57.4 |
| HIERARCH ESO ISS PBL24 START | 90.314 |
| HIERARCH ESO ISS PBL24 END | 90.345 |
| HIERARCH ESO ISS PBLA24 START | 28.433 |
| HIERARCH ESO ISS PBLA24 END | 28.695 |
| HIERARCH ESO ISS PBL34 START | 48.229 |
| HIERARCH ESO ISS PBL34 END | 48.219 |
| HIERARCH ESO ISS PBLA34 START | 352.939 |
| HIERARCH ESO ISS PBLA34 END | 353.259 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006026 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005706 |
| HIERARCH ESO ISS AMBI TEMP | 11.62 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |
| HIERARCH ESO FT ROBJ NAME | GJ65A |
| HIERARCH ESO FT ROBJ ALPHA | 013901.452 |
| HIERARCH ESO FT ROBJ DELTA | -175702.045 |