Exposure
- ID
- GRAVI.2025-09-22T06:30:00.044_2
- Header ID
- GRAVI.2025-09-22T06:30:00.044
- Date updated
- 2025-09-22 06:40:58 UTC+0000
- Release date
- 2026-03-21 06:40:58 UTC+0000
- UTC Start
- 2025-09-22 06:30:00.044
- UTC End
- 2025-09-22 06:32:40.044
- MJD Start
- 60940.27083384
- MJD End
- 60940.27268569185
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005863500000000001
- Ambient temperature (°C)
- 11.55
- Seeing (arcsec)
- 0.605
Observation
- ID
- 70497
- 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
- 42022
- Name
- GJ65A
- RA
- 24.756049999999995
- DEC
- -17.950568055555554
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 G1 J2 K0
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.0330 | 89.9260 | 117.0000 | 117.3000 |
| A0-J2 | 128.9870 | 128.8790 | 93.8000 | 94.1000 |
| A0-K0 | 127.9670 | 127.9360 | 72.1990 | 72.4210 |
| G1-J2 | 58.2160 | 58.2250 | 56.4000 | 56.6000 |
| G1-K0 | 90.1840 | 90.2250 | 27.4870 | 27.7620 |
| J2-K0 | 48.2640 | 48.2540 | 351.8330 | 352.1480 |
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 | 60940.27083384 |
| 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 | 90.033 |
| HIERARCH ESO ISS PBL12 END | 89.926 |
| HIERARCH ESO ISS PBLA12 START | 117.0 |
| HIERARCH ESO ISS PBLA12 END | 117.3 |
| HIERARCH ESO ISS PBL13 START | 128.987 |
| HIERARCH ESO ISS PBL13 END | 128.879 |
| HIERARCH ESO ISS PBLA13 START | 93.8 |
| HIERARCH ESO ISS PBLA13 END | 94.1 |
| HIERARCH ESO ISS PBL14 START | 127.967 |
| HIERARCH ESO ISS PBL14 END | 127.936 |
| HIERARCH ESO ISS PBLA14 START | 72.199 |
| HIERARCH ESO ISS PBLA14 END | 72.421 |
| HIERARCH ESO ISS PBL23 START | 58.216 |
| HIERARCH ESO ISS PBL23 END | 58.225 |
| HIERARCH ESO ISS PBLA23 START | 56.4 |
| HIERARCH ESO ISS PBLA23 END | 56.6 |
| HIERARCH ESO ISS PBL24 START | 90.184 |
| HIERARCH ESO ISS PBL24 END | 90.225 |
| HIERARCH ESO ISS PBLA24 START | 27.487 |
| HIERARCH ESO ISS PBLA24 END | 27.762 |
| HIERARCH ESO ISS PBL34 START | 48.264 |
| HIERARCH ESO ISS PBL34 END | 48.254 |
| HIERARCH ESO ISS PBLA34 START | 351.833 |
| HIERARCH ESO ISS PBLA34 END | 352.148 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005969 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005758 |
| HIERARCH ESO ISS AMBI TEMP | 11.55 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.63 |
| HIERARCH ESO FT ROBJ NAME | GJ65A |
| HIERARCH ESO FT ROBJ ALPHA | 013901.452 |
| HIERARCH ESO FT ROBJ DELTA | -175702.045 |