Exposure
- ID
- GRAVI.2025-10-11T04:09:41.256_2
- Header ID
- GRAVI.2025-10-11T04:09:41.256
- Date updated
- 2025-10-11 04:20:51 UTC+0000
- Release date
- 2026-04-09 04:20:51 UTC+0000
- UTC Start
- 2025-10-11 04:09:41.256
- UTC End
- 2025-10-11 04:12:21.256
- MJD Start
- 60959.17339417
- MJD End
- 60959.175246021856
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0021715
- Ambient temperature (°C)
- 11.84
- Seeing (arcsec)
- 1.21
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 | 89.5400 | 89.6850 | 112.1000 | 112.3000 |
| A0-J2 | 126.3640 | 126.6870 | 88.8000 | 89.0000 |
| A0-K0 | 124.2800 | 124.6170 | 66.5010 | 66.7910 |
| G1-J2 | 56.5480 | 56.6770 | 50.1000 | 50.4000 |
| G1-K0 | 88.8040 | 88.8780 | 20.4320 | 20.7820 |
| J2-K0 | 48.5260 | 48.5150 | 345.2390 | 345.5170 |
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 | 60959.17339417 |
| 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 | 89.54 |
| HIERARCH ESO ISS PBL12 END | 89.685 |
| HIERARCH ESO ISS PBLA12 START | 112.1 |
| HIERARCH ESO ISS PBLA12 END | 112.3 |
| HIERARCH ESO ISS PBL13 START | 126.364 |
| HIERARCH ESO ISS PBL13 END | 126.687 |
| HIERARCH ESO ISS PBLA13 START | 88.8 |
| HIERARCH ESO ISS PBLA13 END | 89.0 |
| HIERARCH ESO ISS PBL14 START | 124.28 |
| HIERARCH ESO ISS PBL14 END | 124.617 |
| HIERARCH ESO ISS PBLA14 START | 66.501 |
| HIERARCH ESO ISS PBLA14 END | 66.791 |
| HIERARCH ESO ISS PBL23 START | 56.548 |
| HIERARCH ESO ISS PBL23 END | 56.677 |
| HIERARCH ESO ISS PBLA23 START | 50.1 |
| HIERARCH ESO ISS PBLA23 END | 50.4 |
| HIERARCH ESO ISS PBL24 START | 88.804 |
| HIERARCH ESO ISS PBL24 END | 88.878 |
| HIERARCH ESO ISS PBLA24 START | 20.432 |
| HIERARCH ESO ISS PBLA24 END | 20.782 |
| HIERARCH ESO ISS PBL34 START | 48.526 |
| HIERARCH ESO ISS PBL34 END | 48.515 |
| HIERARCH ESO ISS PBLA34 START | 345.239 |
| HIERARCH ESO ISS PBLA34 END | 345.517 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002306 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002037 |
| HIERARCH ESO ISS AMBI TEMP | 11.84 |
| HIERARCH ESO ISS AMBI FWHM START | 1.17 |
| HIERARCH ESO ISS AMBI FWHM END | 1.25 |
| HIERARCH ESO FT ROBJ NAME | G_272-61 |
| HIERARCH ESO FT ROBJ ALPHA | 013901.452 |
| HIERARCH ESO FT ROBJ DELTA | -175702.045 |