Exposure
ID
GRAVI.2024-04-24T04:23:04.600_1
Header ID
GRAVI.2024-04-24T04:23:04.600
Date updated
2024-04-24 04:30:40 UTC+0000
Release date
2024-04-24 04:23:04 UTC+0000
UTC Start
2024-04-24 04:23:04.600
UTC End
2024-04-24 04:23:36.600
MJD Start
60424.18269213
MJD End
60424.1830625004
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.006935
Ambient temperature (°C)
17.23
Seeing (arcsec)
0.6
Observation
ID
58930
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
43623
Name
HD_108924
RA
187.818805
DEC
-52.79212
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 47.9820 47.9380 39.5000 39.7000
U1-U3 87.3150 87.2250 47.0000 47.1000
U1-U4 118.1710 118.0480 77.9880 78.1490
U2-U3 40.2200 40.1750 55.9000 56.0000
U2-U4 85.9390 85.8830 98.3010 98.4800
U3-U4 62.4610 62.4590 124.0540 124.2290
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 60424.18269213
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 108924
HIERARCH ESO INS SOBJ NAME HD_108924
RA 187.818805
DEC -52.79212
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 47.982
HIERARCH ESO ISS PBL12 END 47.938
HIERARCH ESO ISS PBLA12 START 39.5
HIERARCH ESO ISS PBLA12 END 39.7
HIERARCH ESO ISS PBL13 START 87.315
HIERARCH ESO ISS PBL13 END 87.225
HIERARCH ESO ISS PBLA13 START 47.0
HIERARCH ESO ISS PBLA13 END 47.1
HIERARCH ESO ISS PBL14 START 118.171
HIERARCH ESO ISS PBL14 END 118.048
HIERARCH ESO ISS PBLA14 START 77.988
HIERARCH ESO ISS PBLA14 END 78.149
HIERARCH ESO ISS PBL23 START 40.22
HIERARCH ESO ISS PBL23 END 40.175
HIERARCH ESO ISS PBLA23 START 55.9
HIERARCH ESO ISS PBLA23 END 56.0
HIERARCH ESO ISS PBL24 START 85.939
HIERARCH ESO ISS PBL24 END 85.883
HIERARCH ESO ISS PBLA24 START 98.301
HIERARCH ESO ISS PBLA24 END 98.48
HIERARCH ESO ISS PBL34 START 62.461
HIERARCH ESO ISS PBL34 END 62.459
HIERARCH ESO ISS PBLA34 START 124.054
HIERARCH ESO ISS PBLA34 END 124.229
HIERARCH ESO ISS AMBI TAU0 START 0.006935
HIERARCH ESO ISS AMBI TAU0 END 0.006935
HIERARCH ESO ISS AMBI TEMP 17.23
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.6