Exposure
ID
GRAVI.2024-08-31T23:07:00.903_1
Header ID
GRAVI.2024-08-31T23:07:00.903
Date updated
2024-08-31 23:15:31 UTC+0000
Release date
2024-08-31 23:07:00 UTC+0000
UTC Start
2024-08-31 23:07:00.903
UTC End
2024-08-31 23:07:32.903
MJD Start
60553.9632049
MJD End
60553.96357527037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.003758
Ambient temperature (°C)
12.0
Seeing (arcsec)
1.41
Observation
ID
60471
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
44921
Name
HD_154486
RA
257.031052
DEC
-48.88392
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.9310 88.9680 113.6000 113.7000
A0-J2 129.1910 129.1990 92.2000 92.3000
A0-K0 126.9290 126.8910 72.2010 72.3530
G1-J2 56.6620 56.6350 57.2000 57.3000
G1-K0 84.1720 84.1350 27.8830 27.9930
J2-K0 44.4450 44.4540 349.3130 349.4100
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 60553.9632049
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 154486
HIERARCH ESO INS SOBJ NAME HD_154486
RA 257.031052
DEC -48.88392
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
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 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 88.931
HIERARCH ESO ISS PBL12 END 88.968
HIERARCH ESO ISS PBLA12 START 113.6
HIERARCH ESO ISS PBLA12 END 113.7
HIERARCH ESO ISS PBL13 START 129.191
HIERARCH ESO ISS PBL13 END 129.199
HIERARCH ESO ISS PBLA13 START 92.2
HIERARCH ESO ISS PBLA13 END 92.3
HIERARCH ESO ISS PBL14 START 126.929
HIERARCH ESO ISS PBL14 END 126.891
HIERARCH ESO ISS PBLA14 START 72.201
HIERARCH ESO ISS PBLA14 END 72.353
HIERARCH ESO ISS PBL23 START 56.662
HIERARCH ESO ISS PBL23 END 56.635
HIERARCH ESO ISS PBLA23 START 57.2
HIERARCH ESO ISS PBLA23 END 57.3
HIERARCH ESO ISS PBL24 START 84.172
HIERARCH ESO ISS PBL24 END 84.135
HIERARCH ESO ISS PBLA24 START 27.883
HIERARCH ESO ISS PBLA24 END 27.993
HIERARCH ESO ISS PBL34 START 44.445
HIERARCH ESO ISS PBL34 END 44.454
HIERARCH ESO ISS PBLA34 START 349.313
HIERARCH ESO ISS PBLA34 END 349.41
HIERARCH ESO ISS AMBI TAU0 START 0.003758
HIERARCH ESO ISS AMBI TAU0 END 0.003758
HIERARCH ESO ISS AMBI TEMP 12.0
HIERARCH ESO ISS AMBI FWHM START 1.41
HIERARCH ESO ISS AMBI FWHM END 1.41