Exposure
ID
GRAVI.2025-03-19T01:50:19.158_1
Header ID
GRAVI.2025-03-19T01:50:19.158
Date updated
2025-03-19 02:00:28 UTC+0000
Release date
2025-03-19 01:50:19 UTC+0000
UTC Start
2025-03-19 01:50:19.158
UTC End
2025-03-19 01:50:51.158
MJD Start
60753.07661063
MJD End
60753.07698100037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.007883
Ambient temperature (°C)
15.86
Seeing (arcsec)
0.59
Observation
ID
65502
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
48766
Name
HD_71368
RA
126.097925
DEC
-55.78947
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 48.9370 48.9050 34.1000 34.3000
U1-U3 89.8260 89.7600 41.2000 41.4000
U1-U4 123.2110 123.1300 70.0390 70.1980
U2-U3 41.7080 41.6750 49.6000 49.7000
U2-U4 88.3650 88.3360 88.9900 89.1630
U3-U4 62.0640 62.0780 114.2380 114.4050
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 60753.07661063
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 71368
HIERARCH ESO INS SOBJ NAME HD_71368
RA 126.097925
DEC -55.78947
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 48.937
HIERARCH ESO ISS PBL12 END 48.905
HIERARCH ESO ISS PBLA12 START 34.1
HIERARCH ESO ISS PBLA12 END 34.3
HIERARCH ESO ISS PBL13 START 89.826
HIERARCH ESO ISS PBL13 END 89.76
HIERARCH ESO ISS PBLA13 START 41.2
HIERARCH ESO ISS PBLA13 END 41.4
HIERARCH ESO ISS PBL14 START 123.211
HIERARCH ESO ISS PBL14 END 123.13
HIERARCH ESO ISS PBLA14 START 70.039
HIERARCH ESO ISS PBLA14 END 70.198
HIERARCH ESO ISS PBL23 START 41.708
HIERARCH ESO ISS PBL23 END 41.675
HIERARCH ESO ISS PBLA23 START 49.6
HIERARCH ESO ISS PBLA23 END 49.7
HIERARCH ESO ISS PBL24 START 88.365
HIERARCH ESO ISS PBL24 END 88.336
HIERARCH ESO ISS PBLA24 START 88.99
HIERARCH ESO ISS PBLA24 END 89.163
HIERARCH ESO ISS PBL34 START 62.064
HIERARCH ESO ISS PBL34 END 62.078
HIERARCH ESO ISS PBLA34 START 114.238
HIERARCH ESO ISS PBLA34 END 114.405
HIERARCH ESO ISS AMBI TAU0 START 0.007883
HIERARCH ESO ISS AMBI TAU0 END 0.007883
HIERARCH ESO ISS AMBI TEMP 15.86
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59