Exposure
ID
GRAVI.2021-12-28T05:20:48.497_1
Header ID
GRAVI.2021-12-28T05:20:48.497
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 05:20:48.497
UTC End
2021-12-28 05:23:28.497
MJD Start
59576.22278353
MJD End
59576.2246353819
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.011248
Ambient temperature (°C)
14.98
Seeing (arcsec)
0.395
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 83.3780 83.7230 103.0000 103.4000
A0-J2 122.0470 122.4650 78.4000 78.9000
A0-K0 124.7410 124.9800 56.6960 57.2020
G1-J2 57.7690 57.8170 41.6000 42.1000
G1-K0 90.2390 90.2210 14.7770 15.1690
J2-K0 46.6230 46.6690 340.8250 341.0970
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 59576.22278353
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 83.378
HIERARCH ESO ISS PBL12 END 83.723
HIERARCH ESO ISS PBLA12 START 103.0
HIERARCH ESO ISS PBLA12 END 103.4
HIERARCH ESO ISS PBL13 START 122.047
HIERARCH ESO ISS PBL13 END 122.465
HIERARCH ESO ISS PBLA13 START 78.4
HIERARCH ESO ISS PBLA13 END 78.9
HIERARCH ESO ISS PBL14 START 124.741
HIERARCH ESO ISS PBL14 END 124.98
HIERARCH ESO ISS PBLA14 START 56.696
HIERARCH ESO ISS PBLA14 END 57.202
HIERARCH ESO ISS PBL23 START 57.769
HIERARCH ESO ISS PBL23 END 57.817
HIERARCH ESO ISS PBLA23 START 41.6
HIERARCH ESO ISS PBLA23 END 42.1
HIERARCH ESO ISS PBL24 START 90.239
HIERARCH ESO ISS PBL24 END 90.221
HIERARCH ESO ISS PBLA24 START 14.777
HIERARCH ESO ISS PBLA24 END 15.169
HIERARCH ESO ISS PBL34 START 46.623
HIERARCH ESO ISS PBL34 END 46.669
HIERARCH ESO ISS PBLA34 START 340.825
HIERARCH ESO ISS PBLA34 END 341.097
HIERARCH ESO ISS AMBI TAU0 START 0.011374
HIERARCH ESO ISS AMBI TAU0 END 0.011122
HIERARCH ESO ISS AMBI TEMP 14.98
HIERARCH ESO ISS AMBI FWHM START 0.35
HIERARCH ESO ISS AMBI FWHM END 0.44
HIERARCH ESO FT ROBJ NAME WDS_J08394-3636
HIERARCH ESO FT ROBJ ALPHA 083922.109
HIERARCH ESO FT ROBJ DELTA -363624.046