Exposure
- ID
- GRAVI.2025-10-11T04:37:26.327_2
- Header ID
- GRAVI.2025-10-11T04:37:26.327
- Date updated
- 2025-10-11 04:50:59 UTC+0000
- Release date
- 2026-04-09 04:50:59 UTC+0000
- UTC Start
- 2025-10-11 04:37:26.327
- UTC End
- 2025-10-11 04:40:06.327
- MJD Start
- 60959.19266582
- MJD End
- 60959.19451767186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0022515
- Ambient temperature (°C)
- 11.79
- Seeing (arcsec)
- 1.1949999999999998
Observation
- ID
- 70888
- Category
- science
- Program ID
- 116.28XR.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
- 52597
- Name
- G_272-61
- 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 | 90.4360 | 90.4710 | 114.0000 | 114.2000 |
| A0-J2 | 128.6450 | 128.7870 | 90.9000 | 91.2000 |
| A0-K0 | 126.8330 | 127.0210 | 69.1010 | 69.3690 |
| G1-J2 | 57.5720 | 57.6550 | 53.0000 | 53.3000 |
| G1-K0 | 89.4730 | 89.5390 | 23.6190 | 23.9500 |
| J2-K0 | 48.4150 | 48.4030 | 347.9100 | 348.2150 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.28XR.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60959.19266582 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | G 272-61 |
| HIERARCH ESO INS SOBJ NAME | G_272-61 |
| RA | 24.773573 |
| 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 | 90.436 |
| HIERARCH ESO ISS PBL12 END | 90.471 |
| HIERARCH ESO ISS PBLA12 START | 114.0 |
| HIERARCH ESO ISS PBLA12 END | 114.2 |
| HIERARCH ESO ISS PBL13 START | 128.645 |
| HIERARCH ESO ISS PBL13 END | 128.787 |
| HIERARCH ESO ISS PBLA13 START | 90.9 |
| HIERARCH ESO ISS PBLA13 END | 91.2 |
| HIERARCH ESO ISS PBL14 START | 126.833 |
| HIERARCH ESO ISS PBL14 END | 127.021 |
| HIERARCH ESO ISS PBLA14 START | 69.101 |
| HIERARCH ESO ISS PBLA14 END | 69.369 |
| HIERARCH ESO ISS PBL23 START | 57.572 |
| HIERARCH ESO ISS PBL23 END | 57.655 |
| HIERARCH ESO ISS PBLA23 START | 53.0 |
| HIERARCH ESO ISS PBLA23 END | 53.3 |
| HIERARCH ESO ISS PBL24 START | 89.473 |
| HIERARCH ESO ISS PBL24 END | 89.539 |
| HIERARCH ESO ISS PBLA24 START | 23.619 |
| HIERARCH ESO ISS PBLA24 END | 23.95 |
| HIERARCH ESO ISS PBL34 START | 48.415 |
| HIERARCH ESO ISS PBL34 END | 48.403 |
| HIERARCH ESO ISS PBLA34 START | 347.91 |
| HIERARCH ESO ISS PBLA34 END | 348.215 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002219 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002284 |
| HIERARCH ESO ISS AMBI TEMP | 11.79 |
| HIERARCH ESO ISS AMBI FWHM START | 1.15 |
| HIERARCH ESO ISS AMBI FWHM END | 1.24 |
| HIERARCH ESO FT ROBJ NAME | G_272-61 |
| HIERARCH ESO FT ROBJ ALPHA | 013901.452 |
| HIERARCH ESO FT ROBJ DELTA | -175702.045 |