Exposure
ID
GRAVI.2024-07-04T06:32:11.743_1
Header ID
GRAVI.2024-07-04T06:32:11.743
Date updated
2024-07-04 06:45:41 UTC+0000
Release date
2024-07-04 06:32:11 UTC+0000
UTC Start
2024-07-04 06:32:11.743
UTC End
2024-07-04 06:36:11.743
MJD Start
60495.27235814
MJD End
60495.2751359178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.00518
Ambient temperature (°C)
13.32
Seeing (arcsec)
0.47
Observation
ID
59896
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
44436
Name
HD_15638
RA
259.545584
DEC
-48.0536
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 87.7780 87.6570 153.5000 154.5000
A0-J2 112.6930 112.1370 134.6000 135.7000
A0-K0 97.3740 96.4160 111.6070 112.6270
G1-J2 41.1480 40.6360 90.7000 91.5000
G1-K0 66.8400 66.2550 50.2810 50.6550
J2-K0 44.4420 44.3850 13.3550 13.8370
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 60495.27235814
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 156138
HIERARCH ESO INS SOBJ NAME HD_15638
RA 259.545584
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 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 87.778
HIERARCH ESO ISS PBL12 END 87.657
HIERARCH ESO ISS PBLA12 START 153.5
HIERARCH ESO ISS PBLA12 END 154.5
HIERARCH ESO ISS PBL13 START 112.693
HIERARCH ESO ISS PBL13 END 112.137
HIERARCH ESO ISS PBLA13 START 134.6
HIERARCH ESO ISS PBLA13 END 135.7
HIERARCH ESO ISS PBL14 START 97.374
HIERARCH ESO ISS PBL14 END 96.416
HIERARCH ESO ISS PBLA14 START 111.607
HIERARCH ESO ISS PBLA14 END 112.627
HIERARCH ESO ISS PBL23 START 41.148
HIERARCH ESO ISS PBL23 END 40.636
HIERARCH ESO ISS PBLA23 START 90.7
HIERARCH ESO ISS PBLA23 END 91.5
HIERARCH ESO ISS PBL24 START 66.84
HIERARCH ESO ISS PBL24 END 66.255
HIERARCH ESO ISS PBLA24 START 50.281
HIERARCH ESO ISS PBLA24 END 50.655
HIERARCH ESO ISS PBL34 START 44.442
HIERARCH ESO ISS PBL34 END 44.385
HIERARCH ESO ISS PBLA34 START 13.355
HIERARCH ESO ISS PBLA34 END 13.837
HIERARCH ESO ISS AMBI TAU0 START 0.00602
HIERARCH ESO ISS AMBI TAU0 END 0.00434
HIERARCH ESO ISS AMBI TEMP 13.32
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.49