Exposure
ID
GRAVI.2022-06-15T23:10:10.218_1
Header ID
GRAVI.2022-06-15T23:10:10.218
Date updated
2022-06-15 23:17:27 UTC+0000
Release date
2022-06-15 23:10:10 UTC+0000
UTC Start
2022-06-15 23:10:10.218
UTC End
2022-06-15 23:10:40.218
MJD Start
59745.96539604
MJD End
59745.9657432622
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.002462
Ambient temperature (°C)
7.19
Seeing (arcsec)
0.82
Observation
ID
51258
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
38196
Name
Name
RA
175.091821
DEC
-69.67158
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 42.8010 42.7730 38.9000 39.1000
U1-U3 80.4580 80.4030 46.4000 46.6000
U1-U4 120.3360 120.2790 73.5320 73.7120
U2-U3 38.4340 38.4080 54.8000 55.0000
U2-U4 88.5140 88.4980 89.4710 89.6590
U3-U4 60.9600 60.9750 110.4880 110.6710
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 59745.96539604
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME M05_HD101531
HIERARCH ESO INS SOBJ NAME Name
RA 175.091821
DEC -69.67158
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 51.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 42.801
HIERARCH ESO ISS PBL12 END 42.773
HIERARCH ESO ISS PBLA12 START 38.9
HIERARCH ESO ISS PBLA12 END 39.1
HIERARCH ESO ISS PBL13 START 80.458
HIERARCH ESO ISS PBL13 END 80.403
HIERARCH ESO ISS PBLA13 START 46.4
HIERARCH ESO ISS PBLA13 END 46.6
HIERARCH ESO ISS PBL14 START 120.336
HIERARCH ESO ISS PBL14 END 120.279
HIERARCH ESO ISS PBLA14 START 73.532
HIERARCH ESO ISS PBLA14 END 73.712
HIERARCH ESO ISS PBL23 START 38.434
HIERARCH ESO ISS PBL23 END 38.408
HIERARCH ESO ISS PBLA23 START 54.8
HIERARCH ESO ISS PBLA23 END 55.0
HIERARCH ESO ISS PBL24 START 88.514
HIERARCH ESO ISS PBL24 END 88.498
HIERARCH ESO ISS PBLA24 START 89.471
HIERARCH ESO ISS PBLA24 END 89.659
HIERARCH ESO ISS PBL34 START 60.96
HIERARCH ESO ISS PBL34 END 60.975
HIERARCH ESO ISS PBLA34 START 110.488
HIERARCH ESO ISS PBLA34 END 110.671
HIERARCH ESO ISS AMBI TAU0 START 0.002462
HIERARCH ESO ISS AMBI TAU0 END 0.002462
HIERARCH ESO ISS AMBI TEMP 7.19
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.82