Exposure
- ID
- GRAVI.2021-08-23T06:28:58.718_2
- Header ID
- GRAVI.2021-08-23T06:28:58.718
- Date updated
- 2021-08-23 06:40:52 UTC+0000
- Release date
- 2022-08-23 06:40:52 UTC+0000
- UTC Start
- 2021-08-23 06:28:58.718
- UTC End
- 2021-08-23 06:31:22.718
- MJD Start
- 59449.27012405
- MJD End
- 59449.2717907167
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0034455
- Ambient temperature (°C)
- 11.88
- Seeing (arcsec)
- 0.725
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 | 88.4080 | 88.5500 | 111.7000 | 112.2000 |
A0-J2 | 129.0220 | 129.0780 | 90.1000 | 90.7000 |
A0-K0 | 127.3510 | 127.2520 | 70.2300 | 70.7440 |
G1-J2 | 56.9820 | 56.9020 | 55.3000 | 55.8000 |
G1-K0 | 84.6130 | 84.4970 | 26.4610 | 26.8330 |
J2-K0 | 44.3120 | 44.3450 | 348.0540 | 348.3790 |
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 | 59449.27012405 |
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 | 88.408 |
HIERARCH ESO ISS PBL12 END | 88.55 |
HIERARCH ESO ISS PBLA12 START | 111.7 |
HIERARCH ESO ISS PBLA12 END | 112.2 |
HIERARCH ESO ISS PBL13 START | 129.022 |
HIERARCH ESO ISS PBL13 END | 129.078 |
HIERARCH ESO ISS PBLA13 START | 90.1 |
HIERARCH ESO ISS PBLA13 END | 90.7 |
HIERARCH ESO ISS PBL14 START | 127.351 |
HIERARCH ESO ISS PBL14 END | 127.252 |
HIERARCH ESO ISS PBLA14 START | 70.23 |
HIERARCH ESO ISS PBLA14 END | 70.744 |
HIERARCH ESO ISS PBL23 START | 56.982 |
HIERARCH ESO ISS PBL23 END | 56.902 |
HIERARCH ESO ISS PBLA23 START | 55.3 |
HIERARCH ESO ISS PBLA23 END | 55.8 |
HIERARCH ESO ISS PBL24 START | 84.613 |
HIERARCH ESO ISS PBL24 END | 84.497 |
HIERARCH ESO ISS PBLA24 START | 26.461 |
HIERARCH ESO ISS PBLA24 END | 26.833 |
HIERARCH ESO ISS PBL34 START | 44.312 |
HIERARCH ESO ISS PBL34 END | 44.345 |
HIERARCH ESO ISS PBLA34 START | 348.054 |
HIERARCH ESO ISS PBLA34 END | 348.379 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003733 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003158 |
HIERARCH ESO ISS AMBI TEMP | 11.88 |
HIERARCH ESO ISS AMBI FWHM START | 0.69 |
HIERARCH ESO ISS AMBI FWHM END | 0.76 |
HIERARCH ESO FT ROBJ NAME | HD142A |
HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
HIERARCH ESO FT ROBJ DELTA | -490430.681 |