Exposure
ID
GRAVI.2021-11-17T06:55:09.963_1
Header ID
GRAVI.2021-11-17T06:55:09.963
Date updated
2021-11-17 07:06:55 UTC+0000
Release date
2021-11-17 07:06:55 UTC+0000
UTC Start
2021-11-17 06:55:09.963
UTC End
2021-11-17 06:57:49.963
MJD Start
59535.28830976
MJD End
59535.2901616119
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002801
Ambient temperature (°C)
11.26
Seeing (arcsec)
0.995
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 73.0670 73.6050 94.1000 94.5000
A0-J2 109.5950 110.2310 66.4000 67.0000
A0-K0 117.5770 117.9320 43.8230 44.4350
G1-J2 56.2410 56.3170 29.4000 29.9000
G1-K0 90.4340 90.4310 5.4150 5.8310
J2-K0 45.2170 45.2930 335.1030 335.3280
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 59535.28830976
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 73.067
HIERARCH ESO ISS PBL12 END 73.605
HIERARCH ESO ISS PBLA12 START 94.1
HIERARCH ESO ISS PBLA12 END 94.5
HIERARCH ESO ISS PBL13 START 109.595
HIERARCH ESO ISS PBL13 END 110.231
HIERARCH ESO ISS PBLA13 START 66.4
HIERARCH ESO ISS PBLA13 END 67.0
HIERARCH ESO ISS PBL14 START 117.577
HIERARCH ESO ISS PBL14 END 117.932
HIERARCH ESO ISS PBLA14 START 43.823
HIERARCH ESO ISS PBLA14 END 44.435
HIERARCH ESO ISS PBL23 START 56.241
HIERARCH ESO ISS PBL23 END 56.317
HIERARCH ESO ISS PBLA23 START 29.4
HIERARCH ESO ISS PBLA23 END 29.9
HIERARCH ESO ISS PBL24 START 90.434
HIERARCH ESO ISS PBL24 END 90.431
HIERARCH ESO ISS PBLA24 START 5.415
HIERARCH ESO ISS PBLA24 END 5.831
HIERARCH ESO ISS PBL34 START 45.217
HIERARCH ESO ISS PBL34 END 45.293
HIERARCH ESO ISS PBLA34 START 335.103
HIERARCH ESO ISS PBLA34 END 335.328
HIERARCH ESO ISS AMBI TAU0 START 0.002807
HIERARCH ESO ISS AMBI TAU0 END 0.002795
HIERARCH ESO ISS AMBI TEMP 11.26
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 1.01
HIERARCH ESO FT ROBJ NAME WDS_J08394-3636
HIERARCH ESO FT ROBJ ALPHA 083922.109
HIERARCH ESO FT ROBJ DELTA -363624.046