Exposure
- ID
- GRAVI.2021-12-27T00:35:23.442_2
- Header ID
- GRAVI.2021-12-27T00:35:23.442
- Date updated
- 2021-12-27 03:36:12 UTC+0000
- Release date
- 2022-12-27 03:36:12 UTC+0000
- UTC Start
- 2021-12-27 00:35:23.442
- UTC End
- 2021-12-27 00:39:23.442
- MJD Start
- 59575.02457688
- MJD End
- 59575.0273546578
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.011233
- Ambient temperature (°C)
- 14.69
- Seeing (arcsec)
- 0.57
Observation
- ID
- 49069
- Category
- science
- Program ID
- 108.22EZ.003
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
- Program Type
- GTO
- PI / COI
- EISENHAUER/ BOURDAROT/ PFUHL/ GILLESSEN/ 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 | 89.8960 | 89.8080 | 138.2000 | 139.1000 |
A0-J2 | 122.0800 | 121.6160 | 118.1000 | 119.0000 |
A0-K0 | 112.3000 | 111.5460 | 96.5790 | 97.4330 |
G1-J2 | 48.7100 | 48.3230 | 78.7000 | 79.5000 |
G1-K0 | 74.8240 | 74.3890 | 43.6500 | 44.1100 |
J2-K0 | 44.7970 | 44.7750 | 4.9610 | 5.4710 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 108.22EZ.003 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 59575.02457688 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | HD 142 |
HIERARCH ESO INS SOBJ NAME | HD142B |
RA | 1.580698 |
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 | 256.0 |
HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
HIERARCH ESO DET2 NDIT | 8 |
HIERARCH ESO ISS PBL12 START | 89.896 |
HIERARCH ESO ISS PBL12 END | 89.808 |
HIERARCH ESO ISS PBLA12 START | 138.2 |
HIERARCH ESO ISS PBLA12 END | 139.1 |
HIERARCH ESO ISS PBL13 START | 122.08 |
HIERARCH ESO ISS PBL13 END | 121.616 |
HIERARCH ESO ISS PBLA13 START | 118.1 |
HIERARCH ESO ISS PBLA13 END | 119.0 |
HIERARCH ESO ISS PBL14 START | 112.3 |
HIERARCH ESO ISS PBL14 END | 111.546 |
HIERARCH ESO ISS PBLA14 START | 96.579 |
HIERARCH ESO ISS PBLA14 END | 97.433 |
HIERARCH ESO ISS PBL23 START | 48.71 |
HIERARCH ESO ISS PBL23 END | 48.323 |
HIERARCH ESO ISS PBLA23 START | 78.7 |
HIERARCH ESO ISS PBLA23 END | 79.5 |
HIERARCH ESO ISS PBL24 START | 74.824 |
HIERARCH ESO ISS PBL24 END | 74.389 |
HIERARCH ESO ISS PBLA24 START | 43.65 |
HIERARCH ESO ISS PBLA24 END | 44.11 |
HIERARCH ESO ISS PBL34 START | 44.797 |
HIERARCH ESO ISS PBL34 END | 44.775 |
HIERARCH ESO ISS PBLA34 START | 4.961 |
HIERARCH ESO ISS PBLA34 END | 5.471 |
HIERARCH ESO ISS AMBI TAU0 START | 0.005011 |
HIERARCH ESO ISS AMBI TAU0 END | 0.017455 |
HIERARCH ESO ISS AMBI TEMP | 14.69 |
HIERARCH ESO ISS AMBI FWHM START | 0.54 |
HIERARCH ESO ISS AMBI FWHM END | 0.6 |
HIERARCH ESO FT ROBJ NAME | HD142A |
HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
HIERARCH ESO FT ROBJ DELTA | -490430.681 |