Exposure
- ID
- GRAVI.2025-09-22T06:58:09.116_1
- Header ID
- GRAVI.2025-09-22T06:58:09.116
- Date updated
- 2025-09-22 07:10:37 UTC+0000
- Release date
- 2026-03-21 07:10:36 UTC+0000
- UTC Start
- 2025-09-22 06:58:09.116
- UTC End
- 2025-09-22 07:00:49.116
- MJD Start
- 60940.29038329
- MJD End
- 60940.29223514185
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005706
- Ambient temperature (°C)
- 11.67
- Seeing (arcsec)
- 0.47
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 | 88.6010 | 88.3990 | 119.7000 | 120.0000 |
| A0-J2 | 127.1770 | 126.8870 | 96.1000 | 96.3000 |
| A0-K0 | 126.9510 | 126.7500 | 74.2190 | 74.4200 |
| G1-J2 | 58.0550 | 58.0050 | 58.4000 | 58.6000 |
| G1-K0 | 90.4550 | 90.4680 | 29.9590 | 30.1980 |
| J2-K0 | 48.1770 | 48.1700 | 354.8810 | 355.2060 |
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 | 60940.29038329 |
| 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 | 88.601 |
| HIERARCH ESO ISS PBL12 END | 88.399 |
| HIERARCH ESO ISS PBLA12 START | 119.7 |
| HIERARCH ESO ISS PBLA12 END | 120.0 |
| HIERARCH ESO ISS PBL13 START | 127.177 |
| HIERARCH ESO ISS PBL13 END | 126.887 |
| HIERARCH ESO ISS PBLA13 START | 96.1 |
| HIERARCH ESO ISS PBLA13 END | 96.3 |
| HIERARCH ESO ISS PBL14 START | 126.951 |
| HIERARCH ESO ISS PBL14 END | 126.75 |
| HIERARCH ESO ISS PBLA14 START | 74.219 |
| HIERARCH ESO ISS PBLA14 END | 74.42 |
| HIERARCH ESO ISS PBL23 START | 58.055 |
| HIERARCH ESO ISS PBL23 END | 58.005 |
| HIERARCH ESO ISS PBLA23 START | 58.4 |
| HIERARCH ESO ISS PBLA23 END | 58.6 |
| HIERARCH ESO ISS PBL24 START | 90.455 |
| HIERARCH ESO ISS PBL24 END | 90.468 |
| HIERARCH ESO ISS PBLA24 START | 29.959 |
| HIERARCH ESO ISS PBLA24 END | 30.198 |
| HIERARCH ESO ISS PBL34 START | 48.177 |
| HIERARCH ESO ISS PBL34 END | 48.17 |
| HIERARCH ESO ISS PBLA34 START | 354.881 |
| HIERARCH ESO ISS PBLA34 END | 355.206 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005706 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005706 |
| HIERARCH ESO ISS AMBI TEMP | 11.67 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |
| HIERARCH ESO FT ROBJ NAME | GJ65A |
| HIERARCH ESO FT ROBJ ALPHA | 013901.452 |
| HIERARCH ESO FT ROBJ DELTA | -175702.045 |