Exposure
ID
GRAVI.2023-02-20T04:40:33.207_1
Header ID
GRAVI.2023-02-20T04:40:33.207
Date updated
2023-02-20 04:50:39 UTC+0000
Release date
2024-02-20 04:50:39 UTC+0000
UTC Start
2023-02-20 04:40:33.207
UTC End
2023-02-20 04:44:33.207
MJD Start
59995.19482879
MJD End
59995.1976065678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004681
Ambient temperature (°C)
12.45
Seeing (arcsec)
0.76
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 75.7730 75.1020 131.4000 132.1000
A0-J2 106.7460 105.4560 103.5000 103.9000
A0-K0 111.1110 109.9740 78.2660 78.4120
G1-J2 53.3380 52.9620 61.8000 61.8000
G1-K0 89.3880 89.2370 35.5510 35.6830
J2-K0 47.7440 47.7620 5.9890 6.4560
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 59995.19482879
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 75.773
HIERARCH ESO ISS PBL12 END 75.102
HIERARCH ESO ISS PBLA12 START 131.4
HIERARCH ESO ISS PBLA12 END 132.1
HIERARCH ESO ISS PBL13 START 106.746
HIERARCH ESO ISS PBL13 END 105.456
HIERARCH ESO ISS PBLA13 START 103.5
HIERARCH ESO ISS PBLA13 END 103.9
HIERARCH ESO ISS PBL14 START 111.111
HIERARCH ESO ISS PBL14 END 109.974
HIERARCH ESO ISS PBLA14 START 78.266
HIERARCH ESO ISS PBLA14 END 78.412
HIERARCH ESO ISS PBL23 START 53.338
HIERARCH ESO ISS PBL23 END 52.962
HIERARCH ESO ISS PBLA23 START 61.8
HIERARCH ESO ISS PBLA23 END 61.8
HIERARCH ESO ISS PBL24 START 89.388
HIERARCH ESO ISS PBL24 END 89.237
HIERARCH ESO ISS PBLA24 START 35.551
HIERARCH ESO ISS PBLA24 END 35.683
HIERARCH ESO ISS PBL34 START 47.744
HIERARCH ESO ISS PBL34 END 47.762
HIERARCH ESO ISS PBLA34 START 5.989
HIERARCH ESO ISS PBLA34 END 6.456
HIERARCH ESO ISS AMBI TAU0 START 0.005013
HIERARCH ESO ISS AMBI TAU0 END 0.004349
HIERARCH ESO ISS AMBI TEMP 12.45
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.8