Exposure
ID
GRAVI.2024-08-15T00:28:33.980_1
Header ID
GRAVI.2024-08-15T00:28:33.980
Date updated
2024-08-15 00:40:33 UTC+0000
Release date
2024-08-15 00:28:33 UTC+0000
UTC Start
2024-08-15 00:28:33.980
UTC End
2024-08-15 00:32:33.980
MJD Start
60537.01983773
MJD End
60537.022615507776
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.001902
Ambient temperature (°C)
12.52
Seeing (arcsec)
1.245
Observation
ID
60317
Category
calibrator
Program ID
113.26KC.001
Program Title
DYNAMICAL MASSES OF CLASSICAL BE STARS AND THEIR STRIPPED SUBDWARF COMPANIONS
Program Type
Normal
PI / COI
KLEMENT / RIVINIUS / BAADE / MÉRAND
Target
ID
44776
Name
HD_15638
RA
259.547246
DEC
-48.0536
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 45.6470 45.7490 149.8000 150.3000
A0-J2 129.2260 129.2360 93.1000 93.8000
A0-J6 158.2590 157.8950 28.3530 28.8970
B5-J2 110.9410 110.7530 72.9000 73.7000
B5-J6 186.1740 185.9000 16.2760 16.7770
J2-J6 155.7870 156.0500 339.7650 340.2850
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26KC.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60537.01983773
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 156138
HIERARCH ESO INS SOBJ NAME HD_15638
RA 259.547246
DEC -48.0536
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 45.647
HIERARCH ESO ISS PBL12 END 45.749
HIERARCH ESO ISS PBLA12 START 149.8
HIERARCH ESO ISS PBLA12 END 150.3
HIERARCH ESO ISS PBL13 START 129.226
HIERARCH ESO ISS PBL13 END 129.236
HIERARCH ESO ISS PBLA13 START 93.1
HIERARCH ESO ISS PBLA13 END 93.8
HIERARCH ESO ISS PBL14 START 158.259
HIERARCH ESO ISS PBL14 END 157.895
HIERARCH ESO ISS PBLA14 START 28.353
HIERARCH ESO ISS PBLA14 END 28.897
HIERARCH ESO ISS PBL23 START 110.941
HIERARCH ESO ISS PBL23 END 110.753
HIERARCH ESO ISS PBLA23 START 72.9
HIERARCH ESO ISS PBLA23 END 73.7
HIERARCH ESO ISS PBL24 START 186.174
HIERARCH ESO ISS PBL24 END 185.9
HIERARCH ESO ISS PBLA24 START 16.276
HIERARCH ESO ISS PBLA24 END 16.777
HIERARCH ESO ISS PBL34 START 155.787
HIERARCH ESO ISS PBL34 END 156.05
HIERARCH ESO ISS PBLA34 START 339.765
HIERARCH ESO ISS PBLA34 END 340.285
HIERARCH ESO ISS AMBI TAU0 START 0.001873
HIERARCH ESO ISS AMBI TAU0 END 0.001931
HIERARCH ESO ISS AMBI TEMP 12.52
HIERARCH ESO ISS AMBI FWHM START 1.33
HIERARCH ESO ISS AMBI FWHM END 1.16