Exposure
ID
GRAVI.2024-01-07T02:41:02.515_1
Header ID
GRAVI.2024-01-07T02:41:02.515
Date updated
2024-01-07 02:50:39 UTC+0000
Release date
2025-01-07 02:50:39 UTC+0000
UTC Start
2024-01-07 02:41:02.515
UTC End
2024-01-07 02:45:02.515
MJD Start
60316.11183466
MJD End
60316.1146124378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0077935
Ambient temperature (°C)
16.84
Seeing (arcsec)
0.75
Observation
ID
58122
Category
science
Program ID
112.25KN.001
Program Title
DYNAMICAL MASSES OF CLASSICAL BE STARS AND THEIR SUBDWARF COMPANIONS
Program Type
Normal
PI / COI
KLEMENT/ RIVINIUS/ BAADE/ MÉRAND
Target
ID
43040
Name
HD_60855
RA
114.015032
DEC
-14.49277
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 47.5960 47.7050 142.1000 142.2000
A0-J2 103.9470 105.3000 82.3000 82.7000
A0-J6 159.4360 159.5670 6.8890 7.5280
B5-J2 89.9700 90.9480 55.1000 55.8000
B5-J6 196.0990 196.0580 357.0440 357.5640
J2-J6 166.9270 167.0890 329.8400 330.0120
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25KN.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60316.11183466
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 60855
HIERARCH ESO INS SOBJ NAME HD_60855
RA 114.015032
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 47.596
HIERARCH ESO ISS PBL12 END 47.705
HIERARCH ESO ISS PBLA12 START 142.1
HIERARCH ESO ISS PBLA12 END 142.2
HIERARCH ESO ISS PBL13 START 103.947
HIERARCH ESO ISS PBL13 END 105.3
HIERARCH ESO ISS PBLA13 START 82.3
HIERARCH ESO ISS PBLA13 END 82.7
HIERARCH ESO ISS PBL14 START 159.436
HIERARCH ESO ISS PBL14 END 159.567
HIERARCH ESO ISS PBLA14 START 6.889
HIERARCH ESO ISS PBLA14 END 7.528
HIERARCH ESO ISS PBL23 START 89.97
HIERARCH ESO ISS PBL23 END 90.948
HIERARCH ESO ISS PBLA23 START 55.1
HIERARCH ESO ISS PBLA23 END 55.8
HIERARCH ESO ISS PBL24 START 196.099
HIERARCH ESO ISS PBL24 END 196.058
HIERARCH ESO ISS PBLA24 START 357.044
HIERARCH ESO ISS PBLA24 END 357.564
HIERARCH ESO ISS PBL34 START 166.927
HIERARCH ESO ISS PBL34 END 167.089
HIERARCH ESO ISS PBLA34 START 329.84
HIERARCH ESO ISS PBLA34 END 330.012
HIERARCH ESO ISS AMBI TAU0 START 0.007777
HIERARCH ESO ISS AMBI TAU0 END 0.00781
HIERARCH ESO ISS AMBI TEMP 16.84
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.79