Exposure
ID
GRAVI.2025-06-10T00:45:04.784_1
Header ID
GRAVI.2025-06-10T00:45:04.784
Date updated
2025-06-10 00:50:50 UTC+0000
Release date
2025-06-10 00:45:04 UTC+0000
UTC Start
2025-06-10 00:45:04.784
UTC End
2025-06-10 00:45:36.784
MJD Start
60836.03130537
MJD End
60836.03167574037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.005229
Ambient temperature (°C)
13.52
Seeing (arcsec)
0.62
Observation
ID
67868
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
50468
Name
HD_116713
RA
201.535929
DEC
-39.75521
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 55.1400 55.1250 25.7000 25.8000
U1-U3 100.2510 100.2200 32.1000 32.2000
U1-U4 129.5280 129.4950 59.8510 59.9770
U2-U3 45.8710 45.8560 39.8000 39.9000
U2-U4 89.4260 89.4240 80.1030 80.2370
U3-U4 61.9920 62.0120 108.6890 108.8160
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 60836.03130537
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 116713
HIERARCH ESO INS SOBJ NAME HD_116713
RA 201.535929
DEC -39.75521
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 55.14
HIERARCH ESO ISS PBL12 END 55.125
HIERARCH ESO ISS PBLA12 START 25.7
HIERARCH ESO ISS PBLA12 END 25.8
HIERARCH ESO ISS PBL13 START 100.251
HIERARCH ESO ISS PBL13 END 100.22
HIERARCH ESO ISS PBLA13 START 32.1
HIERARCH ESO ISS PBLA13 END 32.2
HIERARCH ESO ISS PBL14 START 129.528
HIERARCH ESO ISS PBL14 END 129.495
HIERARCH ESO ISS PBLA14 START 59.851
HIERARCH ESO ISS PBLA14 END 59.977
HIERARCH ESO ISS PBL23 START 45.871
HIERARCH ESO ISS PBL23 END 45.856
HIERARCH ESO ISS PBLA23 START 39.8
HIERARCH ESO ISS PBLA23 END 39.9
HIERARCH ESO ISS PBL24 START 89.426
HIERARCH ESO ISS PBL24 END 89.424
HIERARCH ESO ISS PBLA24 START 80.103
HIERARCH ESO ISS PBLA24 END 80.237
HIERARCH ESO ISS PBL34 START 61.992
HIERARCH ESO ISS PBL34 END 62.012
HIERARCH ESO ISS PBLA34 START 108.689
HIERARCH ESO ISS PBLA34 END 108.816
HIERARCH ESO ISS AMBI TAU0 START 0.005463
HIERARCH ESO ISS AMBI TAU0 END 0.004995
HIERARCH ESO ISS AMBI TEMP 13.52
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.62