Exposure
ID
GRAVI.2023-01-28T05:20:27.663_1
Header ID
GRAVI.2023-01-28T05:20:27.663
Date updated
2023-01-28 05:31:12 UTC+0000
Release date
2024-01-28 05:31:12 UTC+0000
UTC Start
2023-01-28 05:20:27.663
UTC End
2023-01-28 05:24:27.663
MJD Start
59972.2225424
MJD End
59972.2253201778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0160635
Ambient temperature (°C)
14.7
Seeing (arcsec)
0.575
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 83.0090 82.4640 124.2000 124.7000
A0-J2 119.5690 118.6800 99.0000 99.3000
A0-K0 121.8550 121.1520 76.2670 76.4540
G1-J2 56.7710 56.5600 60.5000 60.7000
G1-K0 90.4380 90.4030 33.3260 33.5610
J2-K0 47.6300 47.6310 0.3230 0.8070
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 59972.2225424
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 83.009
HIERARCH ESO ISS PBL12 END 82.464
HIERARCH ESO ISS PBLA12 START 124.2
HIERARCH ESO ISS PBLA12 END 124.7
HIERARCH ESO ISS PBL13 START 119.569
HIERARCH ESO ISS PBL13 END 118.68
HIERARCH ESO ISS PBLA13 START 99.0
HIERARCH ESO ISS PBLA13 END 99.3
HIERARCH ESO ISS PBL14 START 121.855
HIERARCH ESO ISS PBL14 END 121.152
HIERARCH ESO ISS PBLA14 START 76.267
HIERARCH ESO ISS PBLA14 END 76.454
HIERARCH ESO ISS PBL23 START 56.771
HIERARCH ESO ISS PBL23 END 56.56
HIERARCH ESO ISS PBLA23 START 60.5
HIERARCH ESO ISS PBLA23 END 60.7
HIERARCH ESO ISS PBL24 START 90.438
HIERARCH ESO ISS PBL24 END 90.403
HIERARCH ESO ISS PBLA24 START 33.326
HIERARCH ESO ISS PBLA24 END 33.561
HIERARCH ESO ISS PBL34 START 47.63
HIERARCH ESO ISS PBL34 END 47.631
HIERARCH ESO ISS PBLA34 START 0.323
HIERARCH ESO ISS PBLA34 END 0.807
HIERARCH ESO ISS AMBI TAU0 START 0.016862
HIERARCH ESO ISS AMBI TAU0 END 0.015265
HIERARCH ESO ISS AMBI TEMP 14.7
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.58