Exposure
ID
GRAVI.2021-03-25T23:49:03.845_1
Header ID
GRAVI.2021-03-25T23:49:03.845
Date updated
2021-03-26 00:12:11 UTC+0000
Release date
2021-03-25 23:49:03 UTC+0000
UTC Start
2021-03-25 23:49:03.845
UTC End
2021-03-25 23:49:35.845
MJD Start
59298.99240561
MJD End
59298.9927759804
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.0078745
Ambient temperature (°C)
14.72
Seeing (arcsec)
0.83
Observation
ID
47267
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
35451
Name
HD59381
RA
112.344314
DEC
-10.32635
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 54.9520 54.9730 25.9000 26.0000
U1-U3 99.7640 99.8080 32.4000 32.5000
U1-U4 128.6880 128.7490 60.6610 60.7140
U2-U3 45.5890 45.6120 40.3000 40.3000
U2-U4 89.1950 89.2180 81.2070 81.2470
U3-U4 62.3800 62.3680 109.8230 109.8640
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 59298.99240561
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME B02_HD59381
HIERARCH ESO INS SOBJ NAME HD59381
RA 112.344314
DEC -10.32635
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 54.952
HIERARCH ESO ISS PBL12 END 54.973
HIERARCH ESO ISS PBLA12 START 25.9
HIERARCH ESO ISS PBLA12 END 26.0
HIERARCH ESO ISS PBL13 START 99.764
HIERARCH ESO ISS PBL13 END 99.808
HIERARCH ESO ISS PBLA13 START 32.4
HIERARCH ESO ISS PBLA13 END 32.5
HIERARCH ESO ISS PBL14 START 128.688
HIERARCH ESO ISS PBL14 END 128.749
HIERARCH ESO ISS PBLA14 START 60.661
HIERARCH ESO ISS PBLA14 END 60.714
HIERARCH ESO ISS PBL23 START 45.589
HIERARCH ESO ISS PBL23 END 45.612
HIERARCH ESO ISS PBLA23 START 40.3
HIERARCH ESO ISS PBLA23 END 40.3
HIERARCH ESO ISS PBL24 START 89.195
HIERARCH ESO ISS PBL24 END 89.218
HIERARCH ESO ISS PBLA24 START 81.207
HIERARCH ESO ISS PBLA24 END 81.247
HIERARCH ESO ISS PBL34 START 62.38
HIERARCH ESO ISS PBL34 END 62.368
HIERARCH ESO ISS PBLA34 START 109.823
HIERARCH ESO ISS PBLA34 END 109.864
HIERARCH ESO ISS AMBI TAU0 START 0.00851
HIERARCH ESO ISS AMBI TAU0 END 0.007239
HIERARCH ESO ISS AMBI TEMP 14.72
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.83