Exposure
ID
GRAVI.2023-12-17T03:53:15.489_1
Header ID
GRAVI.2023-12-17T03:53:15.489
Date updated
2023-12-17 04:05:47 UTC+0000
Release date
2023-12-17 03:53:15 UTC+0000
UTC Start
2023-12-17 03:53:15.489
UTC End
2023-12-17 03:58:35.489
MJD Start
60295.16198483
MJD End
60295.1656885337
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0033005
Ambient temperature (°C)
14.24
Seeing (arcsec)
0.57
Observation
ID
57989
Category
calibrator
Program ID
112.25EZ.001
Program Title
FUNDAMENTAL PARAMETERS OF A NEW BENCHMARK PARTIALLY-EVOLVED DETACHED ECLIPSING BINARY THROUGH RV AND INTERFEROMETRY
Program Type
Normal
PI / COI
OTTEN/ ZEEGERS/ PIETROW/ PETIT DIT DE LA ROCHE
Target
ID
42851
Name
HIP18847
RA
60.606261
DEC
-78.63317
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 85.8970 86.0190 118.5000 119.8000
A0-J2 129.2340 129.2300 104.4000 105.8000
A0-K0 121.8450 121.6490 91.2710 92.6810
G1-J2 50.4040 50.2610 80.0000 81.4000
G1-K0 60.0610 59.7990 50.4520 51.6570
J2-K0 29.7140 29.7340 353.5630 354.6040
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25EZ.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60295.16198483
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 26595
HIERARCH ESO INS SOBJ NAME HIP18847
RA 60.606261
DEC -78.63317
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 342.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 85.897
HIERARCH ESO ISS PBL12 END 86.019
HIERARCH ESO ISS PBLA12 START 118.5
HIERARCH ESO ISS PBLA12 END 119.8
HIERARCH ESO ISS PBL13 START 129.234
HIERARCH ESO ISS PBL13 END 129.23
HIERARCH ESO ISS PBLA13 START 104.4
HIERARCH ESO ISS PBLA13 END 105.8
HIERARCH ESO ISS PBL14 START 121.845
HIERARCH ESO ISS PBL14 END 121.649
HIERARCH ESO ISS PBLA14 START 91.271
HIERARCH ESO ISS PBLA14 END 92.681
HIERARCH ESO ISS PBL23 START 50.404
HIERARCH ESO ISS PBL23 END 50.261
HIERARCH ESO ISS PBLA23 START 80.0
HIERARCH ESO ISS PBLA23 END 81.4
HIERARCH ESO ISS PBL24 START 60.061
HIERARCH ESO ISS PBL24 END 59.799
HIERARCH ESO ISS PBLA24 START 50.452
HIERARCH ESO ISS PBLA24 END 51.657
HIERARCH ESO ISS PBL34 START 29.714
HIERARCH ESO ISS PBL34 END 29.734
HIERARCH ESO ISS PBLA34 START 353.563
HIERARCH ESO ISS PBLA34 END 354.604
HIERARCH ESO ISS AMBI TAU0 START 0.003231
HIERARCH ESO ISS AMBI TAU0 END 0.00337
HIERARCH ESO ISS AMBI TEMP 14.24
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.52