Exposure
- ID
- GRAVI.2025-10-11T05:50:29.513_2
- Header ID
- GRAVI.2025-10-11T05:50:29.513
- Date updated
- 2025-10-11 06:01:28 UTC+0000
- Release date
- 2026-04-09 06:01:28 UTC+0000
- UTC Start
- 2025-10-11 05:50:29.513
- UTC End
- 2025-10-11 05:53:09.513
- MJD Start
- 60959.24339714
- MJD End
- 60959.24524899186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002097
- Ambient temperature (°C)
- 11.79
- Seeing (arcsec)
- 1.615
Observation
- ID
- 70893
- 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
- 52602
- Name
- HD___142
- RA
- 1.5796895833333333
- DEC
- -49.07619783333334
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 | 89.6280 | 89.5590 | 140.7000 | 141.3000 |
| A0-J2 | 120.7170 | 120.3770 | 120.8000 | 121.4000 |
| A0-K0 | 110.1000 | 109.5470 | 99.0270 | 99.6340 |
| G1-J2 | 47.5900 | 47.3060 | 80.8000 | 81.3000 |
| G1-K0 | 73.5840 | 73.2640 | 44.9420 | 45.2540 |
| J2-K0 | 44.7410 | 44.7230 | 6.4200 | 6.7730 |
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 | 60959.24339714 |
| 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 | 89.628 |
| HIERARCH ESO ISS PBL12 END | 89.559 |
| HIERARCH ESO ISS PBLA12 START | 140.7 |
| HIERARCH ESO ISS PBLA12 END | 141.3 |
| HIERARCH ESO ISS PBL13 START | 120.717 |
| HIERARCH ESO ISS PBL13 END | 120.377 |
| HIERARCH ESO ISS PBLA13 START | 120.8 |
| HIERARCH ESO ISS PBLA13 END | 121.4 |
| HIERARCH ESO ISS PBL14 START | 110.1 |
| HIERARCH ESO ISS PBL14 END | 109.547 |
| HIERARCH ESO ISS PBLA14 START | 99.027 |
| HIERARCH ESO ISS PBLA14 END | 99.634 |
| HIERARCH ESO ISS PBL23 START | 47.59 |
| HIERARCH ESO ISS PBL23 END | 47.306 |
| HIERARCH ESO ISS PBLA23 START | 80.8 |
| HIERARCH ESO ISS PBLA23 END | 81.3 |
| HIERARCH ESO ISS PBL24 START | 73.584 |
| HIERARCH ESO ISS PBL24 END | 73.264 |
| HIERARCH ESO ISS PBLA24 START | 44.942 |
| HIERARCH ESO ISS PBLA24 END | 45.254 |
| HIERARCH ESO ISS PBL34 START | 44.741 |
| HIERARCH ESO ISS PBL34 END | 44.723 |
| HIERARCH ESO ISS PBLA34 START | 6.42 |
| HIERARCH ESO ISS PBLA34 END | 6.773 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001872 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002322 |
| HIERARCH ESO ISS AMBI TEMP | 11.79 |
| HIERARCH ESO ISS AMBI FWHM START | 1.76 |
| HIERARCH ESO ISS AMBI FWHM END | 1.47 |
| HIERARCH ESO FT ROBJ NAME | HD___142 |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1255 |
| HIERARCH ESO FT ROBJ DELTA | -490434.3122 |