Exposure
- ID
- GRAVI.2021-08-23T06:19:01.693_2
- Header ID
- GRAVI.2021-08-23T06:19:01.693
- Date updated
- 2021-08-23 06:31:10 UTC+0000
- Release date
- 2022-08-23 06:31:09 UTC+0000
- UTC Start
- 2021-08-23 06:19:01.693
- UTC End
- 2021-08-23 06:21:25.693
- MJD Start
- 59449.26321404
- MJD End
- 59449.2648807067
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003342
- Ambient temperature (°C)
- 11.96
- Seeing (arcsec)
- 0.715
Observation
- ID
- 47921
- Category
- science
- Program ID
- 105.20KT.002
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
- Program Type
- GTO
- PI / COI
- PFUHL/ EISENHAUER/ GILLESSEN/ GAO/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM
Target
- ID
- 35962
- Name
- HD142A
- RA
- 1.57989583333333
- DEC
- -49.0751891666667
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 | 87.8610 | 88.0230 | 110.0000 | 110.4000 |
| A0-J2 | 128.7600 | 128.8440 | 88.3000 | 88.8000 |
| A0-K0 | 127.6430 | 127.5700 | 68.4090 | 68.9250 |
| G1-J2 | 57.2440 | 57.1740 | 53.7000 | 54.1000 |
| G1-K0 | 85.0030 | 84.8960 | 25.1350 | 25.5110 |
| J2-K0 | 44.1870 | 44.2240 | 346.9100 | 347.2320 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 105.20KT.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59449.26321404 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.58063 |
| DEC | -49.0759 |
| 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 | 170.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 48 |
| HIERARCH ESO ISS PBL12 START | 87.861 |
| HIERARCH ESO ISS PBL12 END | 88.023 |
| HIERARCH ESO ISS PBLA12 START | 110.0 |
| HIERARCH ESO ISS PBLA12 END | 110.4 |
| HIERARCH ESO ISS PBL13 START | 128.76 |
| HIERARCH ESO ISS PBL13 END | 128.844 |
| HIERARCH ESO ISS PBLA13 START | 88.3 |
| HIERARCH ESO ISS PBLA13 END | 88.8 |
| HIERARCH ESO ISS PBL14 START | 127.643 |
| HIERARCH ESO ISS PBL14 END | 127.57 |
| HIERARCH ESO ISS PBLA14 START | 68.409 |
| HIERARCH ESO ISS PBLA14 END | 68.925 |
| HIERARCH ESO ISS PBL23 START | 57.244 |
| HIERARCH ESO ISS PBL23 END | 57.174 |
| HIERARCH ESO ISS PBLA23 START | 53.7 |
| HIERARCH ESO ISS PBLA23 END | 54.1 |
| HIERARCH ESO ISS PBL24 START | 85.003 |
| HIERARCH ESO ISS PBL24 END | 84.896 |
| HIERARCH ESO ISS PBLA24 START | 25.135 |
| HIERARCH ESO ISS PBLA24 END | 25.511 |
| HIERARCH ESO ISS PBL34 START | 44.187 |
| HIERARCH ESO ISS PBL34 END | 44.224 |
| HIERARCH ESO ISS PBLA34 START | 346.91 |
| HIERARCH ESO ISS PBLA34 END | 347.232 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003086 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003598 |
| HIERARCH ESO ISS AMBI TEMP | 11.96 |
| HIERARCH ESO ISS AMBI FWHM START | 0.74 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |