Exposure
ID
GRAVI.2025-06-16T22:43:01.613_1
Header ID
GRAVI.2025-06-16T22:43:01.613
Date updated
2025-06-16 22:53:09 UTC+0000
Release date
2025-06-16 22:43:01 UTC+0000
UTC Start
2025-06-16 22:43:01.613
UTC End
2025-06-16 22:43:33.613
MJD Start
60842.94654645
MJD End
60842.94691682037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.003748
Ambient temperature (°C)
7.97
Seeing (arcsec)
0.525
Observation
ID
68132
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
50643
Name
HD_92770
RA
160.628343
DEC
-13.97445
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 86.4020 86.3160 120.6000 120.7000
A0-J2 124.9000 124.7780 96.6000 96.6000
A0-K0 125.8820 125.7990 74.7100 74.7530
G1-J2 57.8930 57.8730 59.2000 59.2000
G1-K0 90.4010 90.4080 31.3700 31.4300
J2-K0 47.5870 47.5850 356.8050 356.9030
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 60842.94654645
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 92770
HIERARCH ESO INS SOBJ NAME HD_92770
RA 160.628343
DEC -13.97445
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 86.402
HIERARCH ESO ISS PBL12 END 86.316
HIERARCH ESO ISS PBLA12 START 120.6
HIERARCH ESO ISS PBLA12 END 120.7
HIERARCH ESO ISS PBL13 START 124.9
HIERARCH ESO ISS PBL13 END 124.778
HIERARCH ESO ISS PBLA13 START 96.6
HIERARCH ESO ISS PBLA13 END 96.6
HIERARCH ESO ISS PBL14 START 125.882
HIERARCH ESO ISS PBL14 END 125.799
HIERARCH ESO ISS PBLA14 START 74.71
HIERARCH ESO ISS PBLA14 END 74.753
HIERARCH ESO ISS PBL23 START 57.893
HIERARCH ESO ISS PBL23 END 57.873
HIERARCH ESO ISS PBLA23 START 59.2
HIERARCH ESO ISS PBLA23 END 59.2
HIERARCH ESO ISS PBL24 START 90.401
HIERARCH ESO ISS PBL24 END 90.408
HIERARCH ESO ISS PBLA24 START 31.37
HIERARCH ESO ISS PBLA24 END 31.43
HIERARCH ESO ISS PBL34 START 47.587
HIERARCH ESO ISS PBL34 END 47.585
HIERARCH ESO ISS PBLA34 START 356.805
HIERARCH ESO ISS PBLA34 END 356.903
HIERARCH ESO ISS AMBI TAU0 START 0.004249
HIERARCH ESO ISS AMBI TAU0 END 0.003247
HIERARCH ESO ISS AMBI TEMP 7.97
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.52