Exposure
ID
GRAVI.2024-01-07T02:31:38.491_1
Header ID
GRAVI.2024-01-07T02:31:38.491
Date updated
2024-01-07 02:45:51 UTC+0000
Release date
2025-01-07 02:45:51 UTC+0000
UTC Start
2024-01-07 02:31:38.491
UTC End
2024-01-07 02:35:38.491
MJD Start
60316.10530661
MJD End
60316.1080843878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.007871
Ambient temperature (°C)
16.84
Seeing (arcsec)
1.05
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 47.3340 47.4570 141.9000 142.0000
A0-J2 100.8410 102.2750 81.4000 81.8000
A0-J6 159.1860 159.2930 5.4650 6.1160
B5-J2 87.7690 88.7780 53.5000 54.2000
B5-J6 196.2160 196.1580 355.8980 356.4190
J2-J6 166.5180 166.7130 329.4880 329.6440
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 60316.10530661
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 47.334
HIERARCH ESO ISS PBL12 END 47.457
HIERARCH ESO ISS PBLA12 START 141.9
HIERARCH ESO ISS PBLA12 END 142.0
HIERARCH ESO ISS PBL13 START 100.841
HIERARCH ESO ISS PBL13 END 102.275
HIERARCH ESO ISS PBLA13 START 81.4
HIERARCH ESO ISS PBLA13 END 81.8
HIERARCH ESO ISS PBL14 START 159.186
HIERARCH ESO ISS PBL14 END 159.293
HIERARCH ESO ISS PBLA14 START 5.465
HIERARCH ESO ISS PBLA14 END 6.116
HIERARCH ESO ISS PBL23 START 87.769
HIERARCH ESO ISS PBL23 END 88.778
HIERARCH ESO ISS PBLA23 START 53.5
HIERARCH ESO ISS PBLA23 END 54.2
HIERARCH ESO ISS PBL24 START 196.216
HIERARCH ESO ISS PBL24 END 196.158
HIERARCH ESO ISS PBLA24 START 355.898
HIERARCH ESO ISS PBLA24 END 356.419
HIERARCH ESO ISS PBL34 START 166.518
HIERARCH ESO ISS PBL34 END 166.713
HIERARCH ESO ISS PBLA34 START 329.488
HIERARCH ESO ISS PBLA34 END 329.644
HIERARCH ESO ISS AMBI TAU0 START 0.007871
HIERARCH ESO ISS AMBI TAU0 END 0.007871
HIERARCH ESO ISS AMBI TEMP 16.84
HIERARCH ESO ISS AMBI FWHM START 1.05
HIERARCH ESO ISS AMBI FWHM END 1.05