Exposure
ID
GRAVI.2020-12-23T23:57:02.511_1
Header ID
GRAVI.2020-12-23T23:57:02.511
Date updated
2020-12-24 00:08:10 UTC+0000
Release date
2020-12-23 23:57:02 UTC+0000
UTC Start
2020-12-23 23:57:02.511
UTC End
2020-12-23 23:57:32.511
MJD Start
59206.99794573
MJD End
59206.9982929522
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.003685
Ambient temperature (°C)
14.73
Seeing (arcsec)
1.08
Observation
ID
46079
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
34699
Name
Name
RA
20.878902
DEC
-30.94583
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3460 68.3440 271.9000 272.0000
K0-D0 95.8790 95.8670 251.5000 251.6000
K0-J3 56.3260 56.3330 333.0850 333.1720
G2-D0 39.8040 39.7980 214.6000 214.7000
G2-J3 64.2550 64.2440 41.7780 41.8680
D0-J3 103.8670 103.8490 39.0370 39.1260
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59206.99794573
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME B02_HD8498
HIERARCH ESO INS SOBJ NAME Name
RA 20.878902
DEC -30.94583
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 51.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 68.346
HIERARCH ESO ISS PBL12 END 68.344
HIERARCH ESO ISS PBLA12 START 271.9
HIERARCH ESO ISS PBLA12 END 272.0
HIERARCH ESO ISS PBL13 START 95.879
HIERARCH ESO ISS PBL13 END 95.867
HIERARCH ESO ISS PBLA13 START 251.5
HIERARCH ESO ISS PBLA13 END 251.6
HIERARCH ESO ISS PBL14 START 56.326
HIERARCH ESO ISS PBL14 END 56.333
HIERARCH ESO ISS PBLA14 START 333.085
HIERARCH ESO ISS PBLA14 END 333.172
HIERARCH ESO ISS PBL23 START 39.804
HIERARCH ESO ISS PBL23 END 39.798
HIERARCH ESO ISS PBLA23 START 214.6
HIERARCH ESO ISS PBLA23 END 214.7
HIERARCH ESO ISS PBL24 START 64.255
HIERARCH ESO ISS PBL24 END 64.244
HIERARCH ESO ISS PBLA24 START 41.778
HIERARCH ESO ISS PBLA24 END 41.868
HIERARCH ESO ISS PBL34 START 103.867
HIERARCH ESO ISS PBL34 END 103.849
HIERARCH ESO ISS PBLA34 START 39.037
HIERARCH ESO ISS PBLA34 END 39.126
HIERARCH ESO ISS AMBI TAU0 START 0.003685
HIERARCH ESO ISS AMBI TAU0 END 0.003685
HIERARCH ESO ISS AMBI TEMP 14.73
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 1.08