Exposure
- ID
- GRAVI.2025-07-19T09:29:21.795_1
- Header ID
- GRAVI.2025-07-19T09:29:21.795
- Date updated
- 2025-07-19 15:22:57 UTC+0000
- Release date
- 2026-01-15 15:22:30 UTC+0000
- UTC Start
- 2025-07-19 09:29:21.795
- UTC End
- 2025-07-19 09:32:01.795
- MJD Start
- 60875.39539115
- MJD End
- 60875.397243001855
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0049180000000000005
- Ambient temperature (°C)
- 12.41
- Seeing (arcsec)
- 0.645
Observation
- ID
- 68868
- Category
- science
- Program ID
- 115.27YJ.002
- 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
- 51236
- Name
- GJ65B
- RA
- 24.773383
- DEC
- -17.94737
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 88.9260 | 89.1130 | 111.4000 | 111.6000 |
| A0-J2 | 125.0510 | 125.4420 | 88.0000 | 88.2000 |
| A0-K0 | 122.9520 | 123.3420 | 65.4130 | 65.7220 |
| G1-J2 | 56.0520 | 56.1960 | 48.8000 | 49.2000 |
| G1-K0 | 88.5360 | 88.6110 | 19.1360 | 19.5010 |
| J2-K0 | 48.5630 | 48.5530 | 344.2670 | 344.5340 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27YJ.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60875.39539115 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | G 272-61 |
| HIERARCH ESO INS SOBJ NAME | GJ65B |
| RA | 24.773383 |
| 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 | 88.926 |
| HIERARCH ESO ISS PBL12 END | 89.113 |
| HIERARCH ESO ISS PBLA12 START | 111.4 |
| HIERARCH ESO ISS PBLA12 END | 111.6 |
| HIERARCH ESO ISS PBL13 START | 125.051 |
| HIERARCH ESO ISS PBL13 END | 125.442 |
| HIERARCH ESO ISS PBLA13 START | 88.0 |
| HIERARCH ESO ISS PBLA13 END | 88.2 |
| HIERARCH ESO ISS PBL14 START | 122.952 |
| HIERARCH ESO ISS PBL14 END | 123.342 |
| HIERARCH ESO ISS PBLA14 START | 65.413 |
| HIERARCH ESO ISS PBLA14 END | 65.722 |
| HIERARCH ESO ISS PBL23 START | 56.052 |
| HIERARCH ESO ISS PBL23 END | 56.196 |
| HIERARCH ESO ISS PBLA23 START | 48.8 |
| HIERARCH ESO ISS PBLA23 END | 49.2 |
| HIERARCH ESO ISS PBL24 START | 88.536 |
| HIERARCH ESO ISS PBL24 END | 88.611 |
| HIERARCH ESO ISS PBLA24 START | 19.136 |
| HIERARCH ESO ISS PBLA24 END | 19.501 |
| HIERARCH ESO ISS PBL34 START | 48.563 |
| HIERARCH ESO ISS PBL34 END | 48.553 |
| HIERARCH ESO ISS PBLA34 START | 344.267 |
| HIERARCH ESO ISS PBLA34 END | 344.534 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005299 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004537 |
| HIERARCH ESO ISS AMBI TEMP | 12.41 |
| HIERARCH ESO ISS AMBI FWHM START | 0.6 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |
| HIERARCH ESO FT ROBJ NAME | GJ65A |
| HIERARCH ESO FT ROBJ ALPHA | 013901.452 |
| HIERARCH ESO FT ROBJ DELTA | -175702.045 |