Exposure
- ID
- GRAVI.2025-10-11T05:21:26.439_2
- Header ID
- GRAVI.2025-10-11T05:21:26.439
- Date updated
- 2025-10-11 05:31:10 UTC+0000
- Release date
- 2026-04-09 05:31:10 UTC+0000
- UTC Start
- 2025-10-11 05:21:26.439
- UTC End
- 2025-10-11 05:24:06.439
- MJD Start
- 60959.22322267
- MJD End
- 60959.225074521855
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002346
- Ambient temperature (°C)
- 12.13
- Seeing (arcsec)
- 1.06
Observation
- ID
- 70890
- 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
- 52599
- Name
- HD___142
- RA
- 1.5798958333333333
- DEC
- -49.075186388888895
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 | 90.1920 | 90.1450 | 134.8000 | 135.4000 |
| A0-J2 | 123.7930 | 123.5020 | 114.5000 | 115.1000 |
| A0-K0 | 115.1230 | 114.6430 | 93.2640 | 93.8390 |
| G1-J2 | 50.1680 | 49.9220 | 75.9000 | 76.4000 |
| G1-K0 | 76.4770 | 76.2000 | 41.7930 | 42.1220 |
| J2-K0 | 44.8710 | 44.8620 | 2.9470 | 3.3030 |
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 | 60959.22322267 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD___142 |
| RA | 1.581428 |
| DEC | -49.07593 |
| 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 | 90.192 |
| HIERARCH ESO ISS PBL12 END | 90.145 |
| HIERARCH ESO ISS PBLA12 START | 134.8 |
| HIERARCH ESO ISS PBLA12 END | 135.4 |
| HIERARCH ESO ISS PBL13 START | 123.793 |
| HIERARCH ESO ISS PBL13 END | 123.502 |
| HIERARCH ESO ISS PBLA13 START | 114.5 |
| HIERARCH ESO ISS PBLA13 END | 115.1 |
| HIERARCH ESO ISS PBL14 START | 115.123 |
| HIERARCH ESO ISS PBL14 END | 114.643 |
| HIERARCH ESO ISS PBLA14 START | 93.264 |
| HIERARCH ESO ISS PBLA14 END | 93.839 |
| HIERARCH ESO ISS PBL23 START | 50.168 |
| HIERARCH ESO ISS PBL23 END | 49.922 |
| HIERARCH ESO ISS PBLA23 START | 75.9 |
| HIERARCH ESO ISS PBLA23 END | 76.4 |
| HIERARCH ESO ISS PBL24 START | 76.477 |
| HIERARCH ESO ISS PBL24 END | 76.2 |
| HIERARCH ESO ISS PBLA24 START | 41.793 |
| HIERARCH ESO ISS PBLA24 END | 42.122 |
| HIERARCH ESO ISS PBL34 START | 44.871 |
| HIERARCH ESO ISS PBL34 END | 44.862 |
| HIERARCH ESO ISS PBLA34 START | 2.947 |
| HIERARCH ESO ISS PBLA34 END | 3.303 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002346 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002346 |
| HIERARCH ESO ISS AMBI TEMP | 12.13 |
| HIERARCH ESO ISS AMBI FWHM START | 1.06 |
| HIERARCH ESO ISS AMBI FWHM END | 1.06 |
| HIERARCH ESO FT ROBJ NAME | HD___142 |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.671 |