Exposure
ID
GRAVI.2022-11-29T04:18:57.830_1
Header ID
GRAVI.2022-11-29T04:18:57.830
Date updated
2022-11-29 04:30:54 UTC+0000
Release date
2022-11-29 04:18:57 UTC+0000
UTC Start
2022-11-29 04:18:57.830
UTC End
2022-11-29 04:22:57.830
MJD Start
59912.179836
MJD End
59912.1826137778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004105
Ambient temperature (°C)
12.57
Seeing (arcsec)
0.915
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 83.2860 83.8240 104.6000 105.0000
A0-J2 119.8420 120.5890 79.5000 80.1000
A0-K0 121.9730 122.4820 56.7410 57.4340
G1-J2 56.7720 56.9060 41.0000 41.7000
G1-K0 90.4230 90.4350 13.6840 14.2540
J2-K0 47.6890 47.7390 340.6180 340.9840
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 59912.179836
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 83.286
HIERARCH ESO ISS PBL12 END 83.824
HIERARCH ESO ISS PBLA12 START 104.6
HIERARCH ESO ISS PBLA12 END 105.0
HIERARCH ESO ISS PBL13 START 119.842
HIERARCH ESO ISS PBL13 END 120.589
HIERARCH ESO ISS PBLA13 START 79.5
HIERARCH ESO ISS PBLA13 END 80.1
HIERARCH ESO ISS PBL14 START 121.973
HIERARCH ESO ISS PBL14 END 122.482
HIERARCH ESO ISS PBLA14 START 56.741
HIERARCH ESO ISS PBLA14 END 57.434
HIERARCH ESO ISS PBL23 START 56.772
HIERARCH ESO ISS PBL23 END 56.906
HIERARCH ESO ISS PBLA23 START 41.0
HIERARCH ESO ISS PBLA23 END 41.7
HIERARCH ESO ISS PBL24 START 90.423
HIERARCH ESO ISS PBL24 END 90.435
HIERARCH ESO ISS PBLA24 START 13.684
HIERARCH ESO ISS PBLA24 END 14.254
HIERARCH ESO ISS PBL34 START 47.689
HIERARCH ESO ISS PBL34 END 47.739
HIERARCH ESO ISS PBLA34 START 340.618
HIERARCH ESO ISS PBLA34 END 340.984
HIERARCH ESO ISS AMBI TAU0 START 0.004164
HIERARCH ESO ISS AMBI TAU0 END 0.004046
HIERARCH ESO ISS AMBI TEMP 12.57
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.96