Exposure
ID
GRAVI.2021-12-28T05:34:27.531_1
Header ID
GRAVI.2021-12-28T05:34:27.531
Date updated
2021-12-28 07:16:09 UTC+0000
Release date
2021-12-28 07:16:09 UTC+0000
UTC Start
2021-12-28 05:34:27.531
UTC End
2021-12-28 05:37:07.531
MJD Start
59576.23226309
MJD End
59576.2341149419
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0089835
Ambient temperature (°C)
14.91
Seeing (arcsec)
0.46
Observation
ID
49091
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
36728
Name
WDS_J08394-3636
RA
129.838191
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 84.9200 85.2240 104.8000 105.2000
A0-J2 123.9080 124.2710 80.6000 81.1000
A0-K0 125.7960 125.9970 59.0390 59.5270
G1-J2 57.9740 58.0110 43.8000 44.3000
G1-K0 90.1460 90.1230 16.6070 16.9920
J2-K0 46.8290 46.8700 342.1130 342.3920
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 59576.23226309
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 73900
HIERARCH ESO INS SOBJ NAME WDS_J08394-3636
RA 129.838191
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 84.92
HIERARCH ESO ISS PBL12 END 85.224
HIERARCH ESO ISS PBLA12 START 104.8
HIERARCH ESO ISS PBLA12 END 105.2
HIERARCH ESO ISS PBL13 START 123.908
HIERARCH ESO ISS PBL13 END 124.271
HIERARCH ESO ISS PBLA13 START 80.6
HIERARCH ESO ISS PBLA13 END 81.1
HIERARCH ESO ISS PBL14 START 125.796
HIERARCH ESO ISS PBL14 END 125.997
HIERARCH ESO ISS PBLA14 START 59.039
HIERARCH ESO ISS PBLA14 END 59.527
HIERARCH ESO ISS PBL23 START 57.974
HIERARCH ESO ISS PBL23 END 58.011
HIERARCH ESO ISS PBLA23 START 43.8
HIERARCH ESO ISS PBLA23 END 44.3
HIERARCH ESO ISS PBL24 START 90.146
HIERARCH ESO ISS PBL24 END 90.123
HIERARCH ESO ISS PBLA24 START 16.607
HIERARCH ESO ISS PBLA24 END 16.992
HIERARCH ESO ISS PBL34 START 46.829
HIERARCH ESO ISS PBL34 END 46.87
HIERARCH ESO ISS PBLA34 START 342.113
HIERARCH ESO ISS PBLA34 END 342.392
HIERARCH ESO ISS AMBI TAU0 START 0.009453
HIERARCH ESO ISS AMBI TAU0 END 0.008514
HIERARCH ESO ISS AMBI TEMP 14.91
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.46
HIERARCH ESO FT ROBJ NAME WDS_J08394-3636
HIERARCH ESO FT ROBJ ALPHA 083922.109
HIERARCH ESO FT ROBJ DELTA -363624.046