Exposure
ID
GRAVI.2023-12-02T02:12:31.976_1
Header ID
GRAVI.2023-12-02T02:12:31.976
Date updated
2023-12-02 02:20:29 UTC+0000
Release date
2023-12-02 02:12:31 UTC+0000
UTC Start
2023-12-02 02:12:31.976
UTC End
2023-12-02 02:13:03.976
MJD Start
60280.09203676
MJD End
60280.09240713037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.0091965
Ambient temperature (°C)
15.0
Seeing (arcsec)
0.5700000000000001
Observation
ID
57789
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
42817
Name
HD_205844
RA
324.76302
DEC
-39.52846
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.5670 48.5650 189.4000 189.6000
A0-J2 93.0430 92.9210 150.8000 151.1000
A0-J6 116.6190 116.3610 47.9640 47.9820
B5-J2 62.8940 62.6730 122.0000 122.3000
B5-J6 157.5510 157.3370 36.8950 36.9240
J2-J6 164.5800 164.5560 14.5100 14.6100
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60280.09203676
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 205844
HIERARCH ESO INS SOBJ NAME HD_205844
RA 324.76302
DEC -39.52846
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 48.567
HIERARCH ESO ISS PBL12 END 48.565
HIERARCH ESO ISS PBLA12 START 189.4
HIERARCH ESO ISS PBLA12 END 189.6
HIERARCH ESO ISS PBL13 START 93.043
HIERARCH ESO ISS PBL13 END 92.921
HIERARCH ESO ISS PBLA13 START 150.8
HIERARCH ESO ISS PBLA13 END 151.1
HIERARCH ESO ISS PBL14 START 116.619
HIERARCH ESO ISS PBL14 END 116.361
HIERARCH ESO ISS PBLA14 START 47.964
HIERARCH ESO ISS PBLA14 END 47.982
HIERARCH ESO ISS PBL23 START 62.894
HIERARCH ESO ISS PBL23 END 62.673
HIERARCH ESO ISS PBLA23 START 122.0
HIERARCH ESO ISS PBLA23 END 122.3
HIERARCH ESO ISS PBL24 START 157.551
HIERARCH ESO ISS PBL24 END 157.337
HIERARCH ESO ISS PBLA24 START 36.895
HIERARCH ESO ISS PBLA24 END 36.924
HIERARCH ESO ISS PBL34 START 164.58
HIERARCH ESO ISS PBL34 END 164.556
HIERARCH ESO ISS PBLA34 START 14.51
HIERARCH ESO ISS PBLA34 END 14.61
HIERARCH ESO ISS AMBI TAU0 START 0.0096
HIERARCH ESO ISS AMBI TAU0 END 0.008793
HIERARCH ESO ISS AMBI TEMP 15.0
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.56