Exposure
ID
GRAVI.2022-12-27T06:53:15.043_1
Header ID
GRAVI.2022-12-27T06:53:15.043
Date updated
2022-12-27 07:06:37 UTC+0000
Release date
2022-12-27 06:53:15 UTC+0000
UTC Start
2022-12-27 06:53:15.043
UTC End
2022-12-27 06:56:27.043
MJD Start
59940.28697966
MJD End
59940.2892018822
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0027455
Ambient temperature (°C)
7.56
Seeing (arcsec)
0.94
Observation
ID
53697
Category
calibrator
Program ID
110.23VE.004
Program Title
WINDS AND FUNDAMENTAL PARAMETERS OF K GIANTS AND SUPERGIANTS
Program Type
Normal
PI / COI
WITTKOWSKI/ GONZÁLEZ-TORÀ/ RAU/ MARTINS/ CHIAVASSA/ PALADINI/ HOCDÉ/ NARDETTO/ MILLOUR/ MEILLAND/ MOURARD
Target
ID
39915
Name
HD_46815
RA
98.456068
DEC
-36.23152
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 62.7590 62.4240 290.5000 291.2000
K0-D0 85.1590 84.5740 268.2000 268.7000
K0-J3 56.5270 56.5320 347.9240 348.4470
G2-D0 36.0990 35.9340 226.8000 227.1000
G2-J3 57.5720 57.2580 54.6580 54.9860
D0-J3 93.4640 92.9840 51.6440 51.9600
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23VE.004
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59940.28697966
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 46815
HIERARCH ESO INS SOBJ NAME HD_46815
RA 98.456068
DEC -36.23152
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 222.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 62.759
HIERARCH ESO ISS PBL12 END 62.424
HIERARCH ESO ISS PBLA12 START 290.5
HIERARCH ESO ISS PBLA12 END 291.2
HIERARCH ESO ISS PBL13 START 85.159
HIERARCH ESO ISS PBL13 END 84.574
HIERARCH ESO ISS PBLA13 START 268.2
HIERARCH ESO ISS PBLA13 END 268.7
HIERARCH ESO ISS PBL14 START 56.527
HIERARCH ESO ISS PBL14 END 56.532
HIERARCH ESO ISS PBLA14 START 347.924
HIERARCH ESO ISS PBLA14 END 348.447
HIERARCH ESO ISS PBL23 START 36.099
HIERARCH ESO ISS PBL23 END 35.934
HIERARCH ESO ISS PBLA23 START 226.8
HIERARCH ESO ISS PBLA23 END 227.1
HIERARCH ESO ISS PBL24 START 57.572
HIERARCH ESO ISS PBL24 END 57.258
HIERARCH ESO ISS PBLA24 START 54.658
HIERARCH ESO ISS PBLA24 END 54.986
HIERARCH ESO ISS PBL34 START 93.464
HIERARCH ESO ISS PBL34 END 92.984
HIERARCH ESO ISS PBLA34 START 51.644
HIERARCH ESO ISS PBLA34 END 51.96
HIERARCH ESO ISS AMBI TAU0 START 0.002533
HIERARCH ESO ISS AMBI TAU0 END 0.002958
HIERARCH ESO ISS AMBI TEMP 7.56
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 0.92