Exposure
ID
GRAVI.2024-01-18T03:24:12.748_1
Header ID
GRAVI.2024-01-18T03:24:12.748
Date updated
2024-01-18 03:35:44 UTC+0000
Release date
2025-01-18 03:35:44 UTC+0000
UTC Start
2024-01-18 03:24:12.748
UTC End
2024-01-18 03:28:12.748
MJD Start
60327.14181421
MJD End
60327.1445919878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.008297
Ambient temperature (°C)
18.7
Seeing (arcsec)
0.69
Observation
ID
57994
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
42941
Name
HD_60855
RA
114.013885
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 89.0470 89.3050 111.8000 112.0000
A0-J2 124.4980 125.1020 88.6000 88.9000
A0-K0 121.5590 122.2010 65.9810 66.3850
G1-J2 55.2210 55.4680 49.2000 49.7000
G1-K0 87.2880 87.4270 18.9550 19.4890
J2-K0 48.3530 48.3260 343.8750 344.2580
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 60327.14181421
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 60855
HIERARCH ESO INS SOBJ NAME HD_60855
RA 114.013885
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 89.047
HIERARCH ESO ISS PBL12 END 89.305
HIERARCH ESO ISS PBLA12 START 111.8
HIERARCH ESO ISS PBLA12 END 112.0
HIERARCH ESO ISS PBL13 START 124.498
HIERARCH ESO ISS PBL13 END 125.102
HIERARCH ESO ISS PBLA13 START 88.6
HIERARCH ESO ISS PBLA13 END 88.9
HIERARCH ESO ISS PBL14 START 121.559
HIERARCH ESO ISS PBL14 END 122.201
HIERARCH ESO ISS PBLA14 START 65.981
HIERARCH ESO ISS PBLA14 END 66.385
HIERARCH ESO ISS PBL23 START 55.221
HIERARCH ESO ISS PBL23 END 55.468
HIERARCH ESO ISS PBLA23 START 49.2
HIERARCH ESO ISS PBLA23 END 49.7
HIERARCH ESO ISS PBL24 START 87.288
HIERARCH ESO ISS PBL24 END 87.427
HIERARCH ESO ISS PBLA24 START 18.955
HIERARCH ESO ISS PBLA24 END 19.489
HIERARCH ESO ISS PBL34 START 48.353
HIERARCH ESO ISS PBL34 END 48.326
HIERARCH ESO ISS PBLA34 START 343.875
HIERARCH ESO ISS PBLA34 END 344.258
HIERARCH ESO ISS AMBI TAU0 START 0.009014
HIERARCH ESO ISS AMBI TAU0 END 0.00758
HIERARCH ESO ISS AMBI TEMP 18.7
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.73