Exposure
- ID
- GRAVI.2025-10-11T05:14:41.422_2
- Header ID
- GRAVI.2025-10-11T05:14:41.422
- Date updated
- 2025-10-11 05:25:50 UTC+0000
- Release date
- 2026-04-09 05:25:49 UTC+0000
- UTC Start
- 2025-10-11 05:14:41.422
- UTC End
- 2025-10-11 05:17:21.422
- MJD Start
- 60959.21853498
- MJD End
- 60959.220386831854
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002346
- Ambient temperature (°C)
- 12.19
- 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 | 90.2890 | 90.2480 | 133.5000 | 134.1000 |
| A0-J2 | 124.4320 | 124.1550 | 113.1000 | 113.7000 |
| A0-K0 | 116.1840 | 115.7230 | 91.9680 | 92.5370 |
| G1-J2 | 50.7140 | 50.4760 | 74.8000 | 75.3000 |
| G1-K0 | 77.0910 | 76.8240 | 41.0400 | 41.3730 |
| J2-K0 | 44.8870 | 44.8800 | 2.1390 | 2.4960 |
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 | 60959.21853498 |
| 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 | 90.289 |
| HIERARCH ESO ISS PBL12 END | 90.248 |
| HIERARCH ESO ISS PBLA12 START | 133.5 |
| HIERARCH ESO ISS PBLA12 END | 134.1 |
| HIERARCH ESO ISS PBL13 START | 124.432 |
| HIERARCH ESO ISS PBL13 END | 124.155 |
| HIERARCH ESO ISS PBLA13 START | 113.1 |
| HIERARCH ESO ISS PBLA13 END | 113.7 |
| HIERARCH ESO ISS PBL14 START | 116.184 |
| HIERARCH ESO ISS PBL14 END | 115.723 |
| HIERARCH ESO ISS PBLA14 START | 91.968 |
| HIERARCH ESO ISS PBLA14 END | 92.537 |
| HIERARCH ESO ISS PBL23 START | 50.714 |
| HIERARCH ESO ISS PBL23 END | 50.476 |
| HIERARCH ESO ISS PBLA23 START | 74.8 |
| HIERARCH ESO ISS PBLA23 END | 75.3 |
| HIERARCH ESO ISS PBL24 START | 77.091 |
| HIERARCH ESO ISS PBL24 END | 76.824 |
| HIERARCH ESO ISS PBLA24 START | 41.04 |
| HIERARCH ESO ISS PBLA24 END | 41.373 |
| HIERARCH ESO ISS PBL34 START | 44.887 |
| HIERARCH ESO ISS PBL34 END | 44.88 |
| HIERARCH ESO ISS PBLA34 START | 2.139 |
| HIERARCH ESO ISS PBLA34 END | 2.496 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002346 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002346 |
| HIERARCH ESO ISS AMBI TEMP | 12.19 |
| 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 |