Exposure
- ID
- GRAVI.2025-08-03T08:51:15.324_2
- Header ID
- GRAVI.2025-08-03T08:51:15.324
- Date updated
- 2025-08-03 09:00:52 UTC+0000
- Release date
- 2026-01-30 09:00:51 UTC+0000
- UTC Start
- 2025-08-03 08:51:15.324
- UTC End
- 2025-08-03 08:53:55.324
- MJD Start
- 60890.36892736
- MJD End
- 60890.37077921186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0023150000000000002
- Ambient temperature (°C)
- 9.92
- Seeing (arcsec)
- 0.7
Observation
- ID
- 69001
- Category
- science
- Program ID
- 115.27YJ.005
- 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 | 89.9950 | 90.0980 | 112.8000 | 113.0000 |
| A0-J2 | 127.4150 | 127.6690 | 89.6000 | 89.8000 |
| A0-K0 | 125.3950 | 125.6760 | 67.5110 | 67.7890 |
| G1-J2 | 56.9800 | 57.0920 | 51.2000 | 51.5000 |
| G1-K0 | 89.0620 | 89.1340 | 21.6560 | 21.9960 |
| J2-K0 | 48.4860 | 48.4750 | 346.2150 | 346.4970 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27YJ.005 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60890.36892736 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | G 272-61 |
| HIERARCH ESO INS SOBJ NAME | GJ65B |
| RA | 24.773415 |
| DEC | -17.94736 |
| 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 | 89.995 |
| HIERARCH ESO ISS PBL12 END | 90.098 |
| HIERARCH ESO ISS PBLA12 START | 112.8 |
| HIERARCH ESO ISS PBLA12 END | 113.0 |
| HIERARCH ESO ISS PBL13 START | 127.415 |
| HIERARCH ESO ISS PBL13 END | 127.669 |
| HIERARCH ESO ISS PBLA13 START | 89.6 |
| HIERARCH ESO ISS PBLA13 END | 89.8 |
| HIERARCH ESO ISS PBL14 START | 125.395 |
| HIERARCH ESO ISS PBL14 END | 125.676 |
| HIERARCH ESO ISS PBLA14 START | 67.511 |
| HIERARCH ESO ISS PBLA14 END | 67.789 |
| HIERARCH ESO ISS PBL23 START | 56.98 |
| HIERARCH ESO ISS PBL23 END | 57.092 |
| HIERARCH ESO ISS PBLA23 START | 51.2 |
| HIERARCH ESO ISS PBLA23 END | 51.5 |
| HIERARCH ESO ISS PBL24 START | 89.062 |
| HIERARCH ESO ISS PBL24 END | 89.134 |
| HIERARCH ESO ISS PBLA24 START | 21.656 |
| HIERARCH ESO ISS PBLA24 END | 21.996 |
| HIERARCH ESO ISS PBL34 START | 48.486 |
| HIERARCH ESO ISS PBL34 END | 48.475 |
| HIERARCH ESO ISS PBLA34 START | 346.215 |
| HIERARCH ESO ISS PBLA34 END | 346.497 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002344 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002286 |
| HIERARCH ESO ISS AMBI TEMP | 9.92 |
| HIERARCH ESO ISS AMBI FWHM START | 0.66 |
| HIERARCH ESO ISS AMBI FWHM END | 0.74 |
| HIERARCH ESO FT ROBJ NAME | GJ65A |
| HIERARCH ESO FT ROBJ ALPHA | 013901.452 |
| HIERARCH ESO FT ROBJ DELTA | -175702.045 |