Exposure
ID
GRAVI.2023-01-28T05:25:03.675_1
Header ID
GRAVI.2023-01-28T05:25:03.675
Date updated
2023-01-28 05:40:33 UTC+0000
Release date
2024-01-28 05:40:33 UTC+0000
UTC Start
2023-01-28 05:25:03.675
UTC End
2023-01-28 05:29:03.675
MJD Start
59972.22573698
MJD End
59972.2285147578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.01608
Ambient temperature (°C)
14.71
Seeing (arcsec)
0.595
Observation
ID
54058
Category
science
Program ID
110.23Z7.001
Program Title
SUBDWARF COMPANIONS AND ORIGIN OF BE STARS: TOWARDS THE FIRST STATISTICALLY SIGNIFICANT SET OF FUNDAMENTAL PARAMETERS
Program Type
Normal
PI / COI
KLEMENT/ RIVINIUS/ BAADE/ MÉRAND
Target
ID
40175
Name
HD_60855
RA
114.013886
DEC
-14.49277
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 82.4210 81.8590 124.7000 125.3000
A0-J2 118.6080 117.6750 99.4000 99.7000
A0-K0 121.0950 120.3490 76.4690 76.6530
G1-J2 56.5430 56.3170 60.7000 60.8000
G1-K0 90.4000 90.3550 33.5780 33.8040
J2-K0 47.6320 47.6350 0.8430 1.3260
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23Z7.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59972.22573698
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 60855
HIERARCH ESO INS SOBJ NAME HD_60855
RA 114.013886
DEC -14.49277
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 82.421
HIERARCH ESO ISS PBL12 END 81.859
HIERARCH ESO ISS PBLA12 START 124.7
HIERARCH ESO ISS PBLA12 END 125.3
HIERARCH ESO ISS PBL13 START 118.608
HIERARCH ESO ISS PBL13 END 117.675
HIERARCH ESO ISS PBLA13 START 99.4
HIERARCH ESO ISS PBLA13 END 99.7
HIERARCH ESO ISS PBL14 START 121.095
HIERARCH ESO ISS PBL14 END 120.349
HIERARCH ESO ISS PBLA14 START 76.469
HIERARCH ESO ISS PBLA14 END 76.653
HIERARCH ESO ISS PBL23 START 56.543
HIERARCH ESO ISS PBL23 END 56.317
HIERARCH ESO ISS PBLA23 START 60.7
HIERARCH ESO ISS PBLA23 END 60.8
HIERARCH ESO ISS PBL24 START 90.4
HIERARCH ESO ISS PBL24 END 90.355
HIERARCH ESO ISS PBLA24 START 33.578
HIERARCH ESO ISS PBLA24 END 33.804
HIERARCH ESO ISS PBL34 START 47.632
HIERARCH ESO ISS PBL34 END 47.635
HIERARCH ESO ISS PBLA34 START 0.843
HIERARCH ESO ISS PBLA34 END 1.326
HIERARCH ESO ISS AMBI TAU0 START 0.015265
HIERARCH ESO ISS AMBI TAU0 END 0.016895
HIERARCH ESO ISS AMBI TEMP 14.71
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.61