Exposure
ID
GRAVI.2025-02-19T08:23:01.157_1
Header ID
GRAVI.2025-02-19T08:23:01.157
Date updated
2025-02-19 08:31:56 UTC+0000
Release date
2025-02-19 08:23:01 UTC+0000
UTC Start
2025-02-19 08:23:01.157
UTC End
2025-02-19 08:24:21.157
MJD Start
60725.34931895
MJD End
60725.350244875925
Exposure time (s)
80.0
Validation level
1
Tau 0: Coherence time (s)
0.0040055
Ambient temperature (°C)
11.04
Seeing (arcsec)
1.53
Observation
ID
64766
Category
calibrator
Program ID
113.26BP.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART IV
Program Type
Normal
PI / COI
GALLENNE / PIETRZYNSKI / KERVELLA / MÉRAND / GIEREN / GRACZYK
Target
ID
48229
Name
HD_102627
RA
177.256439
DEC
16.13251
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 32.5590 32.4680 157.6000 157.9000
A0-J2 114.0500 113.6450 84.3000 84.1000
A0-J6 158.8830 159.1200 36.8670 36.8700
B5-J2 109.2480 109.0940 67.7000 67.5000
B5-J6 177.7340 178.0300 27.8040 27.8740
J2-J6 117.1450 117.0220 351.0780 351.3550
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BP.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60725.34931895
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD102627
HIERARCH ESO INS SOBJ NAME HD_102627
RA 177.256439
DEC 16.13251
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 96.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 32.559
HIERARCH ESO ISS PBL12 END 32.468
HIERARCH ESO ISS PBLA12 START 157.6
HIERARCH ESO ISS PBLA12 END 157.9
HIERARCH ESO ISS PBL13 START 114.05
HIERARCH ESO ISS PBL13 END 113.645
HIERARCH ESO ISS PBLA13 START 84.3
HIERARCH ESO ISS PBLA13 END 84.1
HIERARCH ESO ISS PBL14 START 158.883
HIERARCH ESO ISS PBL14 END 159.12
HIERARCH ESO ISS PBLA14 START 36.867
HIERARCH ESO ISS PBLA14 END 36.87
HIERARCH ESO ISS PBL23 START 109.248
HIERARCH ESO ISS PBL23 END 109.094
HIERARCH ESO ISS PBLA23 START 67.7
HIERARCH ESO ISS PBLA23 END 67.5
HIERARCH ESO ISS PBL24 START 177.734
HIERARCH ESO ISS PBL24 END 178.03
HIERARCH ESO ISS PBLA24 START 27.804
HIERARCH ESO ISS PBLA24 END 27.874
HIERARCH ESO ISS PBL34 START 117.145
HIERARCH ESO ISS PBL34 END 117.022
HIERARCH ESO ISS PBLA34 START 351.078
HIERARCH ESO ISS PBLA34 END 351.355
HIERARCH ESO ISS AMBI TAU0 START 0.003998
HIERARCH ESO ISS AMBI TAU0 END 0.004013
HIERARCH ESO ISS AMBI TEMP 11.04
HIERARCH ESO ISS AMBI FWHM START 1.54
HIERARCH ESO ISS AMBI FWHM END 1.52