Exposure
ID
GRAVI.2023-12-07T03:47:05.883_1
Header ID
GRAVI.2023-12-07T03:47:05.883
Date updated
2023-12-07 04:00:47 UTC+0000
Release date
2023-12-07 03:47:05 UTC+0000
UTC Start
2023-12-07 03:47:05.883
UTC End
2023-12-07 03:52:25.883
MJD Start
60285.15770698
MJD End
60285.1614106837
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.011279500000000001
Ambient temperature (°C)
16.55
Seeing (arcsec)
0.5700000000000001
Observation
ID
57839
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 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 19.4760 19.5380 129.0000 130.3000
A0-D0 30.8310 30.7880 80.2000 81.6000
A0-C1 21.1980 21.2350 107.6340 109.0060
B2-D0 23.2340 23.1530 41.0000 42.2000
B2-C1 7.7360 7.7090 40.9710 42.1490
D0-C1 15.4980 15.4440 221.0510 222.2300
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 60285.15770698
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 342.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 19.476
HIERARCH ESO ISS PBL12 END 19.538
HIERARCH ESO ISS PBLA12 START 129.0
HIERARCH ESO ISS PBLA12 END 130.3
HIERARCH ESO ISS PBL13 START 30.831
HIERARCH ESO ISS PBL13 END 30.788
HIERARCH ESO ISS PBLA13 START 80.2
HIERARCH ESO ISS PBLA13 END 81.6
HIERARCH ESO ISS PBL14 START 21.198
HIERARCH ESO ISS PBL14 END 21.235
HIERARCH ESO ISS PBLA14 START 107.634
HIERARCH ESO ISS PBLA14 END 109.006
HIERARCH ESO ISS PBL23 START 23.234
HIERARCH ESO ISS PBL23 END 23.153
HIERARCH ESO ISS PBLA23 START 41.0
HIERARCH ESO ISS PBLA23 END 42.2
HIERARCH ESO ISS PBL24 START 7.736
HIERARCH ESO ISS PBL24 END 7.709
HIERARCH ESO ISS PBLA24 START 40.971
HIERARCH ESO ISS PBLA24 END 42.149
HIERARCH ESO ISS PBL34 START 15.498
HIERARCH ESO ISS PBL34 END 15.444
HIERARCH ESO ISS PBLA34 START 221.051
HIERARCH ESO ISS PBLA34 END 222.23
HIERARCH ESO ISS AMBI TAU0 START 0.011084
HIERARCH ESO ISS AMBI TAU0 END 0.011475
HIERARCH ESO ISS AMBI TEMP 16.55
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.6