Exposure
ID
GRAVI.2024-01-08T01:53:28.410_1
Header ID
GRAVI.2024-01-08T01:53:28.410
Date updated
2024-01-08 02:05:48 UTC+0000
Release date
2024-01-08 01:53:28 UTC+0000
UTC Start
2024-01-08 01:53:28.410
UTC End
2024-01-08 02:00:08.410
MJD Start
60317.07880104
MJD End
60317.0834306696
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0036535
Ambient temperature (°C)
17.88
Seeing (arcsec)
0.94
Observation
ID
58131
Category
calibrator
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
43049
Name
HD_35554
RA
81.001299
DEC
-34.28287
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 46.8730 47.0570 144.5000 145.2000
A0-J2 125.5180 126.2480 83.6000 84.6000
A0-J6 169.3680 169.2770 18.5480 19.4390
B5-J2 110.5780 110.9450 61.9000 62.9000
B5-J6 200.5090 200.4250 7.6400 8.4510
J2-J6 162.8220 163.2580 334.2040 334.8620
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25KN.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60317.07880104
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 35554
HIERARCH ESO INS SOBJ NAME HD_35554
RA 81.001299
DEC -34.28287
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 46.873
HIERARCH ESO ISS PBL12 END 47.057
HIERARCH ESO ISS PBLA12 START 144.5
HIERARCH ESO ISS PBLA12 END 145.2
HIERARCH ESO ISS PBL13 START 125.518
HIERARCH ESO ISS PBL13 END 126.248
HIERARCH ESO ISS PBLA13 START 83.6
HIERARCH ESO ISS PBLA13 END 84.6
HIERARCH ESO ISS PBL14 START 169.368
HIERARCH ESO ISS PBL14 END 169.277
HIERARCH ESO ISS PBLA14 START 18.548
HIERARCH ESO ISS PBLA14 END 19.439
HIERARCH ESO ISS PBL23 START 110.578
HIERARCH ESO ISS PBL23 END 110.945
HIERARCH ESO ISS PBLA23 START 61.9
HIERARCH ESO ISS PBLA23 END 62.9
HIERARCH ESO ISS PBL24 START 200.509
HIERARCH ESO ISS PBL24 END 200.425
HIERARCH ESO ISS PBLA24 START 7.64
HIERARCH ESO ISS PBLA24 END 8.451
HIERARCH ESO ISS PBL34 START 162.822
HIERARCH ESO ISS PBL34 END 163.258
HIERARCH ESO ISS PBLA34 START 334.204
HIERARCH ESO ISS PBLA34 END 334.862
HIERARCH ESO ISS AMBI TAU0 START 0.002916
HIERARCH ESO ISS AMBI TAU0 END 0.004391
HIERARCH ESO ISS AMBI TEMP 17.88
HIERARCH ESO ISS AMBI FWHM START 1.14
HIERARCH ESO ISS AMBI FWHM END 0.74