Exposure
- ID
- GRAVI.2025-09-22T06:36:48.062_1
- Header ID
- GRAVI.2025-09-22T06:36:48.062
- Date updated
- 2025-09-22 06:45:41 UTC+0000
- Release date
- 2026-03-21 06:45:41 UTC+0000
- UTC Start
- 2025-09-22 06:36:48.062
- UTC End
- 2025-09-22 06:39:28.062
- MJD Start
- 60940.27555627
- MJD End
- 60940.27740812185
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0061175
- Ambient temperature (°C)
- 11.66
- Seeing (arcsec)
- 0.59
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 | 89.7710 | 89.6400 | 117.6000 | 117.9000 |
| A0-J2 | 128.7090 | 128.5570 | 94.4000 | 94.6000 |
| A0-K0 | 127.8690 | 127.7970 | 72.7070 | 72.9230 |
| G1-J2 | 58.2290 | 58.2240 | 56.9000 | 57.1000 |
| G1-K0 | 90.2740 | 90.3080 | 28.1160 | 28.3820 |
| J2-K0 | 48.2400 | 48.2300 | 352.5610 | 352.8780 |
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 | 60940.27555627 |
| 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 | 89.771 |
| HIERARCH ESO ISS PBL12 END | 89.64 |
| HIERARCH ESO ISS PBLA12 START | 117.6 |
| HIERARCH ESO ISS PBLA12 END | 117.9 |
| HIERARCH ESO ISS PBL13 START | 128.709 |
| HIERARCH ESO ISS PBL13 END | 128.557 |
| HIERARCH ESO ISS PBLA13 START | 94.4 |
| HIERARCH ESO ISS PBLA13 END | 94.6 |
| HIERARCH ESO ISS PBL14 START | 127.869 |
| HIERARCH ESO ISS PBL14 END | 127.797 |
| HIERARCH ESO ISS PBLA14 START | 72.707 |
| HIERARCH ESO ISS PBLA14 END | 72.923 |
| HIERARCH ESO ISS PBL23 START | 58.229 |
| HIERARCH ESO ISS PBL23 END | 58.224 |
| HIERARCH ESO ISS PBLA23 START | 56.9 |
| HIERARCH ESO ISS PBLA23 END | 57.1 |
| HIERARCH ESO ISS PBL24 START | 90.274 |
| HIERARCH ESO ISS PBL24 END | 90.308 |
| HIERARCH ESO ISS PBLA24 START | 28.116 |
| HIERARCH ESO ISS PBLA24 END | 28.382 |
| HIERARCH ESO ISS PBL34 START | 48.24 |
| HIERARCH ESO ISS PBL34 END | 48.23 |
| HIERARCH ESO ISS PBLA34 START | 352.561 |
| HIERARCH ESO ISS PBLA34 END | 352.878 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006209 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006026 |
| HIERARCH ESO ISS AMBI TEMP | 11.66 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.61 |
| HIERARCH ESO FT ROBJ NAME | GJ65A |
| HIERARCH ESO FT ROBJ ALPHA | 013901.452 |
| HIERARCH ESO FT ROBJ DELTA | -175702.045 |