Exposure
ID
GRAVI.2022-12-20T03:26:03.375_1
Header ID
GRAVI.2022-12-20T03:26:03.375
Date updated
2022-12-20 03:35:52 UTC+0000
Release date
2022-12-20 03:26:03 UTC+0000
UTC Start
2022-12-20 03:26:03.375
UTC End
2022-12-20 03:30:03.375
MJD Start
59933.14309462
MJD End
59933.1458723978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.006835
Ambient temperature (°C)
12.05
Seeing (arcsec)
0.78
Observation
ID
53341
Category
calibrator
Program ID
110.23Z7.001
Program Title
SUBDWARF COMPANIONS AND ORIGIN OF BE STARS: TOWARDS THE FIRST STATISTICALLY SIGNIFICANT SET OF FUNDAMENTAL PARAMETERS
Program Type
Normal
PI / COI
KLEMENT/ RIVINIUS/ BAADE/ MÉRAND
Target
ID
39671
Name
HD_39241
RA
87.473386
DEC
-30.62119
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 86.5990 86.9890 107.7000 108.2000
A0-J2 124.4410 124.9800 83.6000 84.1000
A0-K0 125.1200 125.4860 61.4010 62.0370
G1-J2 57.5960 57.6910 45.6000 46.3000
G1-K0 90.4820 90.4840 17.6030 18.1520
J2-K0 47.9930 48.0290 343.2850 343.6870
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23Z7.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59933.14309462
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 39241
HIERARCH ESO INS SOBJ NAME HD_39241
RA 87.473386
DEC -30.62119
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 86.599
HIERARCH ESO ISS PBL12 END 86.989
HIERARCH ESO ISS PBLA12 START 107.7
HIERARCH ESO ISS PBLA12 END 108.2
HIERARCH ESO ISS PBL13 START 124.441
HIERARCH ESO ISS PBL13 END 124.98
HIERARCH ESO ISS PBLA13 START 83.6
HIERARCH ESO ISS PBLA13 END 84.1
HIERARCH ESO ISS PBL14 START 125.12
HIERARCH ESO ISS PBL14 END 125.486
HIERARCH ESO ISS PBLA14 START 61.401
HIERARCH ESO ISS PBLA14 END 62.037
HIERARCH ESO ISS PBL23 START 57.596
HIERARCH ESO ISS PBL23 END 57.691
HIERARCH ESO ISS PBLA23 START 45.6
HIERARCH ESO ISS PBLA23 END 46.3
HIERARCH ESO ISS PBL24 START 90.482
HIERARCH ESO ISS PBL24 END 90.484
HIERARCH ESO ISS PBLA24 START 17.603
HIERARCH ESO ISS PBLA24 END 18.152
HIERARCH ESO ISS PBL34 START 47.993
HIERARCH ESO ISS PBL34 END 48.029
HIERARCH ESO ISS PBLA34 START 343.285
HIERARCH ESO ISS PBLA34 END 343.687
HIERARCH ESO ISS AMBI TAU0 START 0.006617
HIERARCH ESO ISS AMBI TAU0 END 0.007053
HIERARCH ESO ISS AMBI TEMP 12.05
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.68