Exposure
- ID
- GRAVI.2025-10-11T06:24:29.600_1
- Header ID
- GRAVI.2025-10-11T06:24:29.600
- Date updated
- 2025-10-11 06:35:47 UTC+0000
- Release date
- 2026-04-09 06:35:47 UTC+0000
- UTC Start
- 2025-10-11 06:24:29.600
- UTC End
- 2025-10-11 06:27:09.600
- MJD Start
- 60959.26700926
- MJD End
- 60959.26886111186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002371
- Ambient temperature (°C)
- 11.67
- Seeing (arcsec)
- 1.645
Observation
- ID
- 70889
- 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
- 52598
- Name
- HD___142
- RA
- 1.581428
- DEC
- -49.07593
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 88.7640 | 88.6840 | 147.9000 | 148.6000 |
| A0-J2 | 116.6210 | 116.2490 | 128.6000 | 129.3000 |
| A0-K0 | 103.3860 | 102.7660 | 106.2690 | 106.9330 |
| G1-J2 | 44.1110 | 43.7860 | 86.7000 | 87.3000 |
| G1-K0 | 69.6530 | 69.2830 | 48.4120 | 48.7030 |
| J2-K0 | 44.4630 | 44.4310 | 10.4390 | 10.7860 |
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 | 60959.26700926 |
| 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 | 88.764 |
| HIERARCH ESO ISS PBL12 END | 88.684 |
| HIERARCH ESO ISS PBLA12 START | 147.9 |
| HIERARCH ESO ISS PBLA12 END | 148.6 |
| HIERARCH ESO ISS PBL13 START | 116.621 |
| HIERARCH ESO ISS PBL13 END | 116.249 |
| HIERARCH ESO ISS PBLA13 START | 128.6 |
| HIERARCH ESO ISS PBLA13 END | 129.3 |
| HIERARCH ESO ISS PBL14 START | 103.386 |
| HIERARCH ESO ISS PBL14 END | 102.766 |
| HIERARCH ESO ISS PBLA14 START | 106.269 |
| HIERARCH ESO ISS PBLA14 END | 106.933 |
| HIERARCH ESO ISS PBL23 START | 44.111 |
| HIERARCH ESO ISS PBL23 END | 43.786 |
| HIERARCH ESO ISS PBLA23 START | 86.7 |
| HIERARCH ESO ISS PBLA23 END | 87.3 |
| HIERARCH ESO ISS PBL24 START | 69.653 |
| HIERARCH ESO ISS PBL24 END | 69.283 |
| HIERARCH ESO ISS PBLA24 START | 48.412 |
| HIERARCH ESO ISS PBLA24 END | 48.703 |
| HIERARCH ESO ISS PBL34 START | 44.463 |
| HIERARCH ESO ISS PBL34 END | 44.431 |
| HIERARCH ESO ISS PBLA34 START | 10.439 |
| HIERARCH ESO ISS PBLA34 END | 10.786 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002588 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002154 |
| HIERARCH ESO ISS AMBI TEMP | 11.67 |
| HIERARCH ESO ISS AMBI FWHM START | 1.55 |
| HIERARCH ESO ISS AMBI FWHM END | 1.74 |
| HIERARCH ESO FT ROBJ NAME | HD___142 |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1735 |
| HIERARCH ESO FT ROBJ DELTA | -490430.6709 |