Exposure
- ID
- GRAVI.2021-08-23T06:49:13.770_2
- Header ID
- GRAVI.2021-08-23T06:49:13.770
- Date updated
- 2021-08-23 07:01:22 UTC+0000
- Release date
- 2022-08-23 07:01:22 UTC+0000
- UTC Start
- 2021-08-23 06:49:13.770
- UTC End
- 2021-08-23 06:51:37.770
- MJD Start
- 59449.28418715
- MJD End
- 59449.2858538167
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003523
- Ambient temperature (°C)
- 12.09
- Seeing (arcsec)
- 0.64
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 | 89.3160 | 89.4210 | 115.3000 | 115.8000 |
A0-J2 | 129.2350 | 129.2300 | 94.0000 | 94.5000 |
A0-K0 | 126.4550 | 126.2980 | 73.9310 | 74.4430 |
G1-J2 | 56.3300 | 56.2260 | 58.8000 | 59.2000 |
G1-K0 | 83.7110 | 83.5750 | 29.1280 | 29.4940 |
J2-K0 | 44.5270 | 44.5530 | 350.4210 | 350.7520 |
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 | 59449.28418715 |
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 | 89.316 |
HIERARCH ESO ISS PBL12 END | 89.421 |
HIERARCH ESO ISS PBLA12 START | 115.3 |
HIERARCH ESO ISS PBLA12 END | 115.8 |
HIERARCH ESO ISS PBL13 START | 129.235 |
HIERARCH ESO ISS PBL13 END | 129.23 |
HIERARCH ESO ISS PBLA13 START | 94.0 |
HIERARCH ESO ISS PBLA13 END | 94.5 |
HIERARCH ESO ISS PBL14 START | 126.455 |
HIERARCH ESO ISS PBL14 END | 126.298 |
HIERARCH ESO ISS PBLA14 START | 73.931 |
HIERARCH ESO ISS PBLA14 END | 74.443 |
HIERARCH ESO ISS PBL23 START | 56.33 |
HIERARCH ESO ISS PBL23 END | 56.226 |
HIERARCH ESO ISS PBLA23 START | 58.8 |
HIERARCH ESO ISS PBLA23 END | 59.2 |
HIERARCH ESO ISS PBL24 START | 83.711 |
HIERARCH ESO ISS PBL24 END | 83.575 |
HIERARCH ESO ISS PBLA24 START | 29.128 |
HIERARCH ESO ISS PBLA24 END | 29.494 |
HIERARCH ESO ISS PBL34 START | 44.527 |
HIERARCH ESO ISS PBL34 END | 44.553 |
HIERARCH ESO ISS PBLA34 START | 350.421 |
HIERARCH ESO ISS PBLA34 END | 350.752 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003637 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003409 |
HIERARCH ESO ISS AMBI TEMP | 12.09 |
HIERARCH ESO ISS AMBI FWHM START | 0.62 |
HIERARCH ESO ISS AMBI FWHM END | 0.66 |
HIERARCH ESO FT ROBJ NAME | HD142A |
HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
HIERARCH ESO FT ROBJ DELTA | -490430.681 |