Exposure
ID
GRAVI.2021-10-09T02:59:14.938_1
Header ID
GRAVI.2021-10-09T02:59:14.938
Date updated
2021-10-09 03:11:12 UTC+0000
Release date
2021-10-09 03:11:12 UTC+0000
UTC Start
2021-10-09 02:59:14.938
UTC End
2021-10-09 03:01:54.938
MJD Start
59496.12447845
MJD End
59496.1263303019
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002428
Ambient temperature (°C)
10.63
Seeing (arcsec)
0.925
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 85.2510 85.5390 104.9000 105.3000
A0-J2 124.7250 125.0520 81.0000 81.5000
A0-K0 126.4640 126.6280 59.7120 60.2060
G1-J2 58.1240 58.1470 44.6000 45.1000
G1-K0 89.8380 89.8050 17.3750 17.7600
J2-K0 46.5290 46.5710 342.4880 342.7740
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 59496.12447845
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 85.251
HIERARCH ESO ISS PBL12 END 85.539
HIERARCH ESO ISS PBLA12 START 104.9
HIERARCH ESO ISS PBLA12 END 105.3
HIERARCH ESO ISS PBL13 START 124.725
HIERARCH ESO ISS PBL13 END 125.052
HIERARCH ESO ISS PBLA13 START 81.0
HIERARCH ESO ISS PBLA13 END 81.5
HIERARCH ESO ISS PBL14 START 126.464
HIERARCH ESO ISS PBL14 END 126.628
HIERARCH ESO ISS PBLA14 START 59.712
HIERARCH ESO ISS PBLA14 END 60.206
HIERARCH ESO ISS PBL23 START 58.124
HIERARCH ESO ISS PBL23 END 58.147
HIERARCH ESO ISS PBLA23 START 44.6
HIERARCH ESO ISS PBLA23 END 45.1
HIERARCH ESO ISS PBL24 START 89.838
HIERARCH ESO ISS PBL24 END 89.805
HIERARCH ESO ISS PBLA24 START 17.375
HIERARCH ESO ISS PBLA24 END 17.76
HIERARCH ESO ISS PBL34 START 46.529
HIERARCH ESO ISS PBL34 END 46.571
HIERARCH ESO ISS PBLA34 START 342.488
HIERARCH ESO ISS PBLA34 END 342.774
HIERARCH ESO ISS AMBI TAU0 START 0.002397
HIERARCH ESO ISS AMBI TAU0 END 0.002459
HIERARCH ESO ISS AMBI TEMP 10.63
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 0.89
HIERARCH ESO FT ROBJ NAME WDS_J00427-3828
HIERARCH ESO FT ROBJ ALPHA 004242.892
HIERARCH ESO FT ROBJ DELTA -382748.542