Exposure
- ID
- GRAVI.2025-07-15T10:08:29.754_1
- Header ID
- GRAVI.2025-07-15T10:08:29.754
- Date updated
- 2025-07-15 10:15:34 UTC+0000
- Release date
- 2026-01-11 10:15:34 UTC+0000
- UTC Start
- 2025-07-15 10:08:29.754
- UTC End
- 2025-07-15 10:11:09.754
- MJD Start
- 60871.4225666
- MJD End
- 60871.424418451854
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004724
- Ambient temperature (°C)
- 11.43
- Seeing (arcsec)
- 0.45999999999999996
Observation
- ID
- 68798
- Category
- science
- Program ID
- 115.27YJ.001
- 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
- 51188
- Name
- GJ65B
- RA
- 24.773375
- DEC
- -17.94737
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.0830 | 90.1770 | 112.9000 | 113.1000 |
| A0-J2 | 127.6320 | 127.8730 | 89.8000 | 90.0000 |
| A0-K0 | 125.6350 | 125.9060 | 67.7490 | 68.0270 |
| G1-J2 | 57.0750 | 57.1840 | 51.5000 | 51.8000 |
| G1-K0 | 89.1230 | 89.1950 | 21.9470 | 22.2880 |
| J2-K0 | 48.4760 | 48.4650 | 346.4560 | 346.7430 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27YJ.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60871.4225666 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | G 272-61 |
| HIERARCH ESO INS SOBJ NAME | GJ65B |
| RA | 24.773375 |
| DEC | -17.94737 |
| 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 | 90.083 |
| HIERARCH ESO ISS PBL12 END | 90.177 |
| HIERARCH ESO ISS PBLA12 START | 112.9 |
| HIERARCH ESO ISS PBLA12 END | 113.1 |
| HIERARCH ESO ISS PBL13 START | 127.632 |
| HIERARCH ESO ISS PBL13 END | 127.873 |
| HIERARCH ESO ISS PBLA13 START | 89.8 |
| HIERARCH ESO ISS PBLA13 END | 90.0 |
| HIERARCH ESO ISS PBL14 START | 125.635 |
| HIERARCH ESO ISS PBL14 END | 125.906 |
| HIERARCH ESO ISS PBLA14 START | 67.749 |
| HIERARCH ESO ISS PBLA14 END | 68.027 |
| HIERARCH ESO ISS PBL23 START | 57.075 |
| HIERARCH ESO ISS PBL23 END | 57.184 |
| HIERARCH ESO ISS PBLA23 START | 51.5 |
| HIERARCH ESO ISS PBLA23 END | 51.8 |
| HIERARCH ESO ISS PBL24 START | 89.123 |
| HIERARCH ESO ISS PBL24 END | 89.195 |
| HIERARCH ESO ISS PBLA24 START | 21.947 |
| HIERARCH ESO ISS PBLA24 END | 22.288 |
| HIERARCH ESO ISS PBL34 START | 48.476 |
| HIERARCH ESO ISS PBL34 END | 48.465 |
| HIERARCH ESO ISS PBLA34 START | 346.456 |
| HIERARCH ESO ISS PBLA34 END | 346.743 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005529 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003919 |
| HIERARCH ESO ISS AMBI TEMP | 11.43 |
| HIERARCH ESO ISS AMBI FWHM START | 0.42 |
| HIERARCH ESO ISS AMBI FWHM END | 0.5 |
| HIERARCH ESO FT ROBJ NAME | GJ65A |
| HIERARCH ESO FT ROBJ ALPHA | 013901.452 |
| HIERARCH ESO FT ROBJ DELTA | -175702.045 |