Exposure
- ID
- GRAVI.2024-08-17T09:28:35.348_2
- Header ID
- GRAVI.2024-08-17T09:28:35.348
- Date updated
- 2024-08-17 09:40:44 UTC+0000
- Release date
- 2025-02-13 09:40:43 UTC+0000
- UTC Start
- 2024-08-17 09:28:35.348
- UTC End
- 2024-08-17 09:31:15.348
- MJD Start
- 60539.39485356
- MJD End
- 60539.396705411855
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002137
- Ambient temperature (°C)
- 12.67
- Seeing (arcsec)
- 1.07
Observation
- ID
- 60342
- 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
- 44797
- Name
- HD142A
- RA
- 1.5799062499999998
- DEC
- -49.075186333333335
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 | 89.5610 | 89.4920 | 141.3000 | 141.9000 |
| A0-J2 | 120.3840 | 120.0480 | 121.4000 | 122.1000 |
| A0-K0 | 109.5550 | 109.0090 | 99.6280 | 100.2260 |
| G1-J2 | 47.3090 | 47.0280 | 81.3000 | 81.8000 |
| G1-K0 | 73.2650 | 72.9490 | 45.2510 | 45.5540 |
| J2-K0 | 44.7210 | 44.7020 | 6.7660 | 7.1110 |
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 | 60539.39485356 |
| 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 | 89.561 |
| HIERARCH ESO ISS PBL12 END | 89.492 |
| HIERARCH ESO ISS PBLA12 START | 141.3 |
| HIERARCH ESO ISS PBLA12 END | 141.9 |
| HIERARCH ESO ISS PBL13 START | 120.384 |
| HIERARCH ESO ISS PBL13 END | 120.048 |
| HIERARCH ESO ISS PBLA13 START | 121.4 |
| HIERARCH ESO ISS PBLA13 END | 122.1 |
| HIERARCH ESO ISS PBL14 START | 109.555 |
| HIERARCH ESO ISS PBL14 END | 109.009 |
| HIERARCH ESO ISS PBLA14 START | 99.628 |
| HIERARCH ESO ISS PBLA14 END | 100.226 |
| HIERARCH ESO ISS PBL23 START | 47.309 |
| HIERARCH ESO ISS PBL23 END | 47.028 |
| HIERARCH ESO ISS PBLA23 START | 81.3 |
| HIERARCH ESO ISS PBLA23 END | 81.8 |
| HIERARCH ESO ISS PBL24 START | 73.265 |
| HIERARCH ESO ISS PBL24 END | 72.949 |
| HIERARCH ESO ISS PBLA24 START | 45.251 |
| HIERARCH ESO ISS PBLA24 END | 45.554 |
| HIERARCH ESO ISS PBL34 START | 44.721 |
| HIERARCH ESO ISS PBL34 END | 44.702 |
| HIERARCH ESO ISS PBLA34 START | 6.766 |
| HIERARCH ESO ISS PBLA34 END | 7.111 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002137 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002137 |
| HIERARCH ESO ISS AMBI TEMP | 12.67 |
| HIERARCH ESO ISS AMBI FWHM START | 1.07 |
| HIERARCH ESO ISS AMBI FWHM END | 1.07 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1775 |
| HIERARCH ESO FT ROBJ DELTA | -490430.6708 |