Exposure
- ID
- GRAVI.2025-09-22T06:22:57.026_1
- Header ID
- GRAVI.2025-09-22T06:22:57.026
- Date updated
- 2025-09-22 06:30:55 UTC+0000
- Release date
- 2026-03-21 06:30:55 UTC+0000
- UTC Start
- 2025-09-22 06:22:57.026
- UTC End
- 2025-09-22 06:25:37.026
- MJD Start
- 60940.2659378
- MJD End
- 60940.26778965186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0056235
- Ambient temperature (°C)
- 11.56
- Seeing (arcsec)
- 0.65
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 | 90.2450 | 90.1630 | 116.4000 | 116.6000 |
| A0-J2 | 129.1660 | 129.1050 | 93.3000 | 93.5000 |
| A0-K0 | 127.9700 | 127.9810 | 71.6590 | 71.8870 |
| G1-J2 | 58.1680 | 58.1920 | 55.8000 | 56.1000 |
| G1-K0 | 90.0780 | 90.1240 | 26.8140 | 27.0980 |
| J2-K0 | 48.2900 | 48.2790 | 351.0850 | 351.3970 |
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 | 60940.2659378 |
| 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 | 90.245 |
| HIERARCH ESO ISS PBL12 END | 90.163 |
| HIERARCH ESO ISS PBLA12 START | 116.4 |
| HIERARCH ESO ISS PBLA12 END | 116.6 |
| HIERARCH ESO ISS PBL13 START | 129.166 |
| HIERARCH ESO ISS PBL13 END | 129.105 |
| HIERARCH ESO ISS PBLA13 START | 93.3 |
| HIERARCH ESO ISS PBLA13 END | 93.5 |
| HIERARCH ESO ISS PBL14 START | 127.97 |
| HIERARCH ESO ISS PBL14 END | 127.981 |
| HIERARCH ESO ISS PBLA14 START | 71.659 |
| HIERARCH ESO ISS PBLA14 END | 71.887 |
| HIERARCH ESO ISS PBL23 START | 58.168 |
| HIERARCH ESO ISS PBL23 END | 58.192 |
| HIERARCH ESO ISS PBLA23 START | 55.8 |
| HIERARCH ESO ISS PBLA23 END | 56.1 |
| HIERARCH ESO ISS PBL24 START | 90.078 |
| HIERARCH ESO ISS PBL24 END | 90.124 |
| HIERARCH ESO ISS PBLA24 START | 26.814 |
| HIERARCH ESO ISS PBLA24 END | 27.098 |
| HIERARCH ESO ISS PBL34 START | 48.29 |
| HIERARCH ESO ISS PBL34 END | 48.279 |
| HIERARCH ESO ISS PBLA34 START | 351.085 |
| HIERARCH ESO ISS PBLA34 END | 351.397 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005968 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005279 |
| HIERARCH ESO ISS AMBI TEMP | 11.56 |
| HIERARCH ESO ISS AMBI FWHM START | 0.64 |
| HIERARCH ESO ISS AMBI FWHM END | 0.66 |
| HIERARCH ESO FT ROBJ NAME | GJ65A |
| HIERARCH ESO FT ROBJ ALPHA | 013901.452 |
| HIERARCH ESO FT ROBJ DELTA | -175702.045 |