Exposure
ID
GRAVI.2023-01-28T04:04:57.472_1
Header ID
GRAVI.2023-01-28T04:04:57.472
Date updated
2023-01-28 04:16:11 UTC+0000
Release date
2023-01-28 04:04:57 UTC+0000
UTC Start
2023-01-28 04:04:57.472
UTC End
2023-01-28 04:08:57.472
MJD Start
59972.17010963
MJD End
59972.1728874078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0063555
Ambient temperature (°C)
13.79
Seeing (arcsec)
1.02
Observation
ID
54055
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
40172
Name
HD_43843
RA
98.819244
DEC
-4.78991
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 81.7430 81.1010 118.9000 119.2000
A0-J2 121.6310 120.8000 94.5000 94.6000
A0-K0 125.3370 124.8560 73.4140 73.4380
G1-J2 58.0350 57.9500 58.9000 58.9000
G1-K0 89.5570 89.6840 32.8130 33.0280
J2-K0 45.2800 45.2730 358.5530 359.0620
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 59972.17010963
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 46802
HIERARCH ESO INS SOBJ NAME HD_43843
RA 98.819244
DEC -4.78991
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 81.743
HIERARCH ESO ISS PBL12 END 81.101
HIERARCH ESO ISS PBLA12 START 118.9
HIERARCH ESO ISS PBLA12 END 119.2
HIERARCH ESO ISS PBL13 START 121.631
HIERARCH ESO ISS PBL13 END 120.8
HIERARCH ESO ISS PBLA13 START 94.5
HIERARCH ESO ISS PBLA13 END 94.6
HIERARCH ESO ISS PBL14 START 125.337
HIERARCH ESO ISS PBL14 END 124.856
HIERARCH ESO ISS PBLA14 START 73.414
HIERARCH ESO ISS PBLA14 END 73.438
HIERARCH ESO ISS PBL23 START 58.035
HIERARCH ESO ISS PBL23 END 57.95
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 89.557
HIERARCH ESO ISS PBL24 END 89.684
HIERARCH ESO ISS PBLA24 START 32.813
HIERARCH ESO ISS PBLA24 END 33.028
HIERARCH ESO ISS PBL34 START 45.28
HIERARCH ESO ISS PBL34 END 45.273
HIERARCH ESO ISS PBLA34 START 358.553
HIERARCH ESO ISS PBLA34 END 359.062
HIERARCH ESO ISS AMBI TAU0 START 0.006324
HIERARCH ESO ISS AMBI TAU0 END 0.006387
HIERARCH ESO ISS AMBI TEMP 13.79
HIERARCH ESO ISS AMBI FWHM START 1.04
HIERARCH ESO ISS AMBI FWHM END 1.0