Exposure
ID
GRAVI.2021-11-17T07:05:18.989_1
Header ID
GRAVI.2021-11-17T07:05:18.989
Date updated
2021-11-17 07:16:23 UTC+0000
Release date
2021-11-17 07:16:22 UTC+0000
UTC Start
2021-11-17 07:05:18.989
UTC End
2021-11-17 07:07:58.989
MJD Start
59535.29535867
MJD End
59535.2972105219
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0032935
Ambient temperature (°C)
11.3
Seeing (arcsec)
0.675
Observation
ID
48902
Category
science
Program ID
106.21S5.001
Program Title
FILLING THE SKY WITH DUAL-FIELD CALIBRATORS
Program Type
Calibration
PI / COI
NOWAK/ LACOUR/ KERVELLA/ HAUBOIS/ PUEYO/ WANG/ MOLLIERE/ EISENHAUER/ LAGRANGE/ PALADINI/ STOLKER
Target
ID
36612
Name
WDS_J08394-3636
RA
129.838196
DEC
-36.60647
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 74.9210 75.4310 95.5000 95.9000
A0-J2 111.7950 112.4040 68.4000 69.0000
A0-K0 118.8140 119.1600 45.9500 46.5430
G1-J2 56.5040 56.5780 31.3000 31.9000
G1-K0 90.4230 90.4190 6.8720 7.2850
J2-K0 45.4780 45.5490 335.9040 336.1370
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21S5.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59535.29535867
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 73900
HIERARCH ESO INS SOBJ NAME WDS_J08394-3636
RA 129.838196
DEC -36.60647
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
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 176.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 74.921
HIERARCH ESO ISS PBL12 END 75.431
HIERARCH ESO ISS PBLA12 START 95.5
HIERARCH ESO ISS PBLA12 END 95.9
HIERARCH ESO ISS PBL13 START 111.795
HIERARCH ESO ISS PBL13 END 112.404
HIERARCH ESO ISS PBLA13 START 68.4
HIERARCH ESO ISS PBLA13 END 69.0
HIERARCH ESO ISS PBL14 START 118.814
HIERARCH ESO ISS PBL14 END 119.16
HIERARCH ESO ISS PBLA14 START 45.95
HIERARCH ESO ISS PBLA14 END 46.543
HIERARCH ESO ISS PBL23 START 56.504
HIERARCH ESO ISS PBL23 END 56.578
HIERARCH ESO ISS PBLA23 START 31.3
HIERARCH ESO ISS PBLA23 END 31.9
HIERARCH ESO ISS PBL24 START 90.423
HIERARCH ESO ISS PBL24 END 90.419
HIERARCH ESO ISS PBLA24 START 6.872
HIERARCH ESO ISS PBLA24 END 7.285
HIERARCH ESO ISS PBL34 START 45.478
HIERARCH ESO ISS PBL34 END 45.549
HIERARCH ESO ISS PBLA34 START 335.904
HIERARCH ESO ISS PBLA34 END 336.137
HIERARCH ESO ISS AMBI TAU0 START 0.003245
HIERARCH ESO ISS AMBI TAU0 END 0.003342
HIERARCH ESO ISS AMBI TEMP 11.3
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.62
HIERARCH ESO FT ROBJ NAME WDS_J08394-3636
HIERARCH ESO FT ROBJ ALPHA 083922.109
HIERARCH ESO FT ROBJ DELTA -363624.046