Exposure
ID
GRAVI.2021-10-09T03:09:56.965_1
Header ID
GRAVI.2021-10-09T03:09:56.965
Date updated
2021-10-09 03:21:45 UTC+0000
Release date
2021-10-09 03:21:45 UTC+0000
UTC Start
2021-10-09 03:09:56.965
UTC End
2021-10-09 03:12:36.965
MJD Start
59496.13190932
MJD End
59496.1337611719
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0025035
Ambient temperature (°C)
10.58
Seeing (arcsec)
0.915
Observation
ID
48386
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
36282
Name
WDS_J00427-3828B
RA
10.675954
DEC
-38.46358
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 86.2720 86.5290 106.4000 106.8000
A0-J2 125.8730 126.1560 82.8000 83.3000
A0-K0 127.0270 127.1590 61.5190 62.0020
G1-J2 58.1950 58.2070 46.4000 46.8000
G1-K0 89.7100 89.6710 18.7880 19.1680
J2-K0 46.6780 46.7160 343.5500 343.8410
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 59496.13190932
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME lam01 Scl
HIERARCH ESO INS SOBJ NAME WDS_J00427-3828B
RA 10.675954
DEC -38.46358
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 86.272
HIERARCH ESO ISS PBL12 END 86.529
HIERARCH ESO ISS PBLA12 START 106.4
HIERARCH ESO ISS PBLA12 END 106.8
HIERARCH ESO ISS PBL13 START 125.873
HIERARCH ESO ISS PBL13 END 126.156
HIERARCH ESO ISS PBLA13 START 82.8
HIERARCH ESO ISS PBLA13 END 83.3
HIERARCH ESO ISS PBL14 START 127.027
HIERARCH ESO ISS PBL14 END 127.159
HIERARCH ESO ISS PBLA14 START 61.519
HIERARCH ESO ISS PBLA14 END 62.002
HIERARCH ESO ISS PBL23 START 58.195
HIERARCH ESO ISS PBL23 END 58.207
HIERARCH ESO ISS PBLA23 START 46.4
HIERARCH ESO ISS PBLA23 END 46.8
HIERARCH ESO ISS PBL24 START 89.71
HIERARCH ESO ISS PBL24 END 89.671
HIERARCH ESO ISS PBLA24 START 18.788
HIERARCH ESO ISS PBLA24 END 19.168
HIERARCH ESO ISS PBL34 START 46.678
HIERARCH ESO ISS PBL34 END 46.716
HIERARCH ESO ISS PBLA34 START 343.55
HIERARCH ESO ISS PBLA34 END 343.841
HIERARCH ESO ISS AMBI TAU0 START 0.002374
HIERARCH ESO ISS AMBI TAU0 END 0.002633
HIERARCH ESO ISS AMBI TEMP 10.58
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 0.87
HIERARCH ESO FT ROBJ NAME WDS_J00427-3828
HIERARCH ESO FT ROBJ ALPHA 004242.892
HIERARCH ESO FT ROBJ DELTA -382748.542