Exposure
ID
GRAVI.2024-08-15T00:23:54.968_1
Header ID
GRAVI.2024-08-15T00:23:54.968
Date updated
2024-08-15 00:35:39 UTC+0000
Release date
2024-08-15 00:23:54 UTC+0000
UTC Start
2024-08-15 00:23:54.968
UTC End
2024-08-15 00:27:54.968
MJD Start
60537.01660843
MJD End
60537.01938620778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.001781
Ambient temperature (°C)
12.53
Seeing (arcsec)
1.325
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 45.5300 45.6370 149.2000 149.7000
A0-J2 129.1940 129.2240 92.2000 93.0000
A0-J6 158.6430 158.2930 27.7560 28.3010
B5-J2 111.1280 110.9580 72.1000 72.9000
B5-J6 186.4630 186.2000 15.7270 16.2290
J2-J6 155.4890 155.7620 339.2000 339.7150
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 60537.01660843
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 45.53
HIERARCH ESO ISS PBL12 END 45.637
HIERARCH ESO ISS PBLA12 START 149.2
HIERARCH ESO ISS PBLA12 END 149.7
HIERARCH ESO ISS PBL13 START 129.194
HIERARCH ESO ISS PBL13 END 129.224
HIERARCH ESO ISS PBLA13 START 92.2
HIERARCH ESO ISS PBLA13 END 93.0
HIERARCH ESO ISS PBL14 START 158.643
HIERARCH ESO ISS PBL14 END 158.293
HIERARCH ESO ISS PBLA14 START 27.756
HIERARCH ESO ISS PBLA14 END 28.301
HIERARCH ESO ISS PBL23 START 111.128
HIERARCH ESO ISS PBL23 END 110.958
HIERARCH ESO ISS PBLA23 START 72.1
HIERARCH ESO ISS PBLA23 END 72.9
HIERARCH ESO ISS PBL24 START 186.463
HIERARCH ESO ISS PBL24 END 186.2
HIERARCH ESO ISS PBLA24 START 15.727
HIERARCH ESO ISS PBLA24 END 16.229
HIERARCH ESO ISS PBL34 START 155.489
HIERARCH ESO ISS PBL34 END 155.762
HIERARCH ESO ISS PBLA34 START 339.2
HIERARCH ESO ISS PBLA34 END 339.715
HIERARCH ESO ISS AMBI TAU0 START 0.001701
HIERARCH ESO ISS AMBI TAU0 END 0.001861
HIERARCH ESO ISS AMBI TEMP 12.53
HIERARCH ESO ISS AMBI FWHM START 1.41
HIERARCH ESO ISS AMBI FWHM END 1.24