Exposure
- ID
- GRAVI.2024-08-17T06:55:52.960_2
- Header ID
- GRAVI.2024-08-17T06:55:52.960
- Date updated
- 2024-08-17 07:05:37 UTC+0000
- Release date
- 2025-02-13 07:05:37 UTC+0000
- UTC Start
- 2024-08-17 06:55:52.960
- UTC End
- 2024-08-17 06:58:32.960
- MJD Start
- 60539.28880741
- MJD End
- 60539.29065926185
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00263
- Ambient temperature (°C)
- 12.89
- Seeing (arcsec)
- 0.98
Observation
- ID
- 60335
- Category
- science
- Program ID
- 113.26EK.001
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
- Program Type
- GTO
- PI / COI
- BOURDAROT / EISENHAUER / KERVELLA / LACOUR / PERRIN / GILLESSEN / PFUHL / PAUMARD / BRANDNER / GARCIA / STRAUBMEIER / WIDMANN / ROUSSELET-PERRAUT / STURM / SHANGGUAN / MÉRAND
Target
- ID
- 42017
- Name
- HD142A
- 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 | 88.6250 | 88.7630 | 112.4000 | 113.0000 |
| A0-J2 | 129.1040 | 129.1480 | 90.9000 | 91.5000 |
| A0-K0 | 127.2000 | 127.0840 | 71.0100 | 71.5400 |
| G1-J2 | 56.8640 | 56.7760 | 56.1000 | 56.6000 |
| G1-K0 | 84.4490 | 84.3250 | 27.0240 | 27.4080 |
| J2-K0 | 44.3680 | 44.4000 | 348.5510 | 348.8880 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26EK.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60539.28880741 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.581214 |
| DEC | -49.07592 |
| 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 | 88.625 |
| HIERARCH ESO ISS PBL12 END | 88.763 |
| HIERARCH ESO ISS PBLA12 START | 112.4 |
| HIERARCH ESO ISS PBLA12 END | 113.0 |
| HIERARCH ESO ISS PBL13 START | 129.104 |
| HIERARCH ESO ISS PBL13 END | 129.148 |
| HIERARCH ESO ISS PBLA13 START | 90.9 |
| HIERARCH ESO ISS PBLA13 END | 91.5 |
| HIERARCH ESO ISS PBL14 START | 127.2 |
| HIERARCH ESO ISS PBL14 END | 127.084 |
| HIERARCH ESO ISS PBLA14 START | 71.01 |
| HIERARCH ESO ISS PBLA14 END | 71.54 |
| HIERARCH ESO ISS PBL23 START | 56.864 |
| HIERARCH ESO ISS PBL23 END | 56.776 |
| HIERARCH ESO ISS PBLA23 START | 56.1 |
| HIERARCH ESO ISS PBLA23 END | 56.6 |
| HIERARCH ESO ISS PBL24 START | 84.449 |
| HIERARCH ESO ISS PBL24 END | 84.325 |
| HIERARCH ESO ISS PBLA24 START | 27.024 |
| HIERARCH ESO ISS PBLA24 END | 27.408 |
| HIERARCH ESO ISS PBL34 START | 44.368 |
| HIERARCH ESO ISS PBL34 END | 44.4 |
| HIERARCH ESO ISS PBLA34 START | 348.551 |
| HIERARCH ESO ISS PBLA34 END | 348.888 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00263 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00263 |
| HIERARCH ESO ISS AMBI TEMP | 12.89 |
| HIERARCH ESO ISS AMBI FWHM START | 0.98 |
| HIERARCH ESO ISS AMBI FWHM END | 0.98 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.671 |