Exposure
- ID
- GRAVI.2025-09-22T06:54:51.107_1
- Header ID
- GRAVI.2025-09-22T06:54:51.107
- Date updated
- 2025-09-22 07:06:04 UTC+0000
- Release date
- 2026-03-21 07:06:03 UTC+0000
- UTC Start
- 2025-09-22 06:54:51.107
- UTC End
- 2025-09-22 06:57:31.107
- MJD Start
- 60940.28809152
- MJD End
- 60940.289943371856
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005706
- Ambient temperature (°C)
- 11.71
- 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 | 88.8150 | 88.6230 | 119.3000 | 119.6000 |
| A0-J2 | 127.4780 | 127.2070 | 95.8000 | 96.0000 |
| A0-K0 | 127.1530 | 126.9710 | 73.9930 | 74.1980 |
| G1-J2 | 58.1040 | 58.0600 | 58.2000 | 58.4000 |
| G1-K0 | 90.4380 | 90.4540 | 29.6870 | 29.9330 |
| J2-K0 | 48.1850 | 48.1780 | 354.5200 | 354.8460 |
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 | 60940.28809152 |
| 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 | 88.815 |
| HIERARCH ESO ISS PBL12 END | 88.623 |
| HIERARCH ESO ISS PBLA12 START | 119.3 |
| HIERARCH ESO ISS PBLA12 END | 119.6 |
| HIERARCH ESO ISS PBL13 START | 127.478 |
| HIERARCH ESO ISS PBL13 END | 127.207 |
| HIERARCH ESO ISS PBLA13 START | 95.8 |
| HIERARCH ESO ISS PBLA13 END | 96.0 |
| HIERARCH ESO ISS PBL14 START | 127.153 |
| HIERARCH ESO ISS PBL14 END | 126.971 |
| HIERARCH ESO ISS PBLA14 START | 73.993 |
| HIERARCH ESO ISS PBLA14 END | 74.198 |
| HIERARCH ESO ISS PBL23 START | 58.104 |
| HIERARCH ESO ISS PBL23 END | 58.06 |
| HIERARCH ESO ISS PBLA23 START | 58.2 |
| HIERARCH ESO ISS PBLA23 END | 58.4 |
| HIERARCH ESO ISS PBL24 START | 90.438 |
| HIERARCH ESO ISS PBL24 END | 90.454 |
| HIERARCH ESO ISS PBLA24 START | 29.687 |
| HIERARCH ESO ISS PBLA24 END | 29.933 |
| HIERARCH ESO ISS PBL34 START | 48.185 |
| HIERARCH ESO ISS PBL34 END | 48.178 |
| HIERARCH ESO ISS PBLA34 START | 354.52 |
| HIERARCH ESO ISS PBLA34 END | 354.846 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005706 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005706 |
| HIERARCH ESO ISS AMBI TEMP | 11.71 |
| 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 |