Exposure
- ID
- GRAVI.2025-09-22T06:19:42.018_1
- Header ID
- GRAVI.2025-09-22T06:19:42.018
- 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 06:19:42.018
- UTC End
- 2025-09-22 06:22:22.018
- MJD Start
- 60940.26368076
- MJD End
- 60940.265532611855
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0053454999999999996
- Ambient temperature (°C)
- 11.52
- Seeing (arcsec)
- 0.74
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 | 90.3220 | 90.2530 | 116.1000 | 116.4000 |
| A0-J2 | 129.2120 | 129.1720 | 93.0000 | 93.3000 |
| A0-K0 | 127.9380 | 127.9680 | 71.4030 | 71.6330 |
| G1-J2 | 58.1340 | 58.1650 | 55.5000 | 55.8000 |
| G1-K0 | 90.0230 | 90.0720 | 26.4940 | 26.7820 |
| J2-K0 | 48.3030 | 48.2920 | 350.7400 | 351.0500 |
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 | 60940.26368076 |
| 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 | 90.322 |
| HIERARCH ESO ISS PBL12 END | 90.253 |
| HIERARCH ESO ISS PBLA12 START | 116.1 |
| HIERARCH ESO ISS PBLA12 END | 116.4 |
| HIERARCH ESO ISS PBL13 START | 129.212 |
| HIERARCH ESO ISS PBL13 END | 129.172 |
| HIERARCH ESO ISS PBLA13 START | 93.0 |
| HIERARCH ESO ISS PBLA13 END | 93.3 |
| HIERARCH ESO ISS PBL14 START | 127.938 |
| HIERARCH ESO ISS PBL14 END | 127.968 |
| HIERARCH ESO ISS PBLA14 START | 71.403 |
| HIERARCH ESO ISS PBLA14 END | 71.633 |
| HIERARCH ESO ISS PBL23 START | 58.134 |
| HIERARCH ESO ISS PBL23 END | 58.165 |
| HIERARCH ESO ISS PBLA23 START | 55.5 |
| HIERARCH ESO ISS PBLA23 END | 55.8 |
| HIERARCH ESO ISS PBL24 START | 90.023 |
| HIERARCH ESO ISS PBL24 END | 90.072 |
| HIERARCH ESO ISS PBLA24 START | 26.494 |
| HIERARCH ESO ISS PBLA24 END | 26.782 |
| HIERARCH ESO ISS PBL34 START | 48.303 |
| HIERARCH ESO ISS PBL34 END | 48.292 |
| HIERARCH ESO ISS PBLA34 START | 350.74 |
| HIERARCH ESO ISS PBLA34 END | 351.05 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004723 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005968 |
| HIERARCH ESO ISS AMBI TEMP | 11.52 |
| HIERARCH ESO ISS AMBI FWHM START | 0.84 |
| HIERARCH ESO ISS AMBI FWHM END | 0.64 |
| HIERARCH ESO FT ROBJ NAME | GJ65A |
| HIERARCH ESO FT ROBJ ALPHA | 013901.452 |
| HIERARCH ESO FT ROBJ DELTA | -175702.045 |