Exposure
ID
GRAVI.2021-11-16T04:51:28.904_1
Header ID
GRAVI.2021-11-16T04:51:28.904
Date updated
2021-11-16 05:05:43 UTC+0000
Release date
2021-11-16 05:05:43 UTC+0000
UTC Start
2021-11-16 04:51:28.904
UTC End
2021-11-16 04:54:08.904
MJD Start
59534.20241787
MJD End
59534.2042697219
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.003903
Ambient temperature (°C)
13.6
Seeing (arcsec)
0.67
Observation
ID
48890
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
36406
Name
WDS_J00427-3828B
RA
10.675938
DEC
-38.46343
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 84.2330 84.0630 149.0000 149.6000
A0-J2 107.4070 106.8300 126.7000 127.4000
A0-K0 96.8870 96.0610 100.6440 101.1930
G1-J2 43.4540 43.0710 79.4000 79.8000
G1-K0 75.0750 74.7230 43.6770 43.8500
J2-K0 47.2090 47.1860 11.1470 11.4600
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 59534.20241787
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME lam01 Scl
HIERARCH ESO INS SOBJ NAME WDS_J00427-3828B
RA 10.675938
DEC -38.46343
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 84.233
HIERARCH ESO ISS PBL12 END 84.063
HIERARCH ESO ISS PBLA12 START 149.0
HIERARCH ESO ISS PBLA12 END 149.6
HIERARCH ESO ISS PBL13 START 107.407
HIERARCH ESO ISS PBL13 END 106.83
HIERARCH ESO ISS PBLA13 START 126.7
HIERARCH ESO ISS PBLA13 END 127.4
HIERARCH ESO ISS PBL14 START 96.887
HIERARCH ESO ISS PBL14 END 96.061
HIERARCH ESO ISS PBLA14 START 100.644
HIERARCH ESO ISS PBLA14 END 101.193
HIERARCH ESO ISS PBL23 START 43.454
HIERARCH ESO ISS PBL23 END 43.071
HIERARCH ESO ISS PBLA23 START 79.4
HIERARCH ESO ISS PBLA23 END 79.8
HIERARCH ESO ISS PBL24 START 75.075
HIERARCH ESO ISS PBL24 END 74.723
HIERARCH ESO ISS PBLA24 START 43.677
HIERARCH ESO ISS PBLA24 END 43.85
HIERARCH ESO ISS PBL34 START 47.209
HIERARCH ESO ISS PBL34 END 47.186
HIERARCH ESO ISS PBLA34 START 11.147
HIERARCH ESO ISS PBLA34 END 11.46
HIERARCH ESO ISS AMBI TAU0 START 0.003894
HIERARCH ESO ISS AMBI TAU0 END 0.003912
HIERARCH ESO ISS AMBI TEMP 13.6
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.69
HIERARCH ESO FT ROBJ NAME WDS_J00427-3828
HIERARCH ESO FT ROBJ ALPHA 004242.892
HIERARCH ESO FT ROBJ DELTA -382748.542