Exposure
ID
GRAVI.2022-12-29T05:52:57.683_1
Header ID
GRAVI.2022-12-29T05:52:57.683
Date updated
2022-12-29 06:05:54 UTC+0000
Release date
2023-12-29 06:05:54 UTC+0000
UTC Start
2022-12-29 05:52:57.683
UTC End
2022-12-29 05:56:09.683
MJD Start
59942.24511207
MJD End
59942.2473342922
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.002634
Ambient temperature (°C)
12.08
Seeing (arcsec)
1.385
Observation
ID
53717
Category
science
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
39928
Name
sig_CMa
RA
105.429748
DEC
-27.93481
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 67.5820 67.4310 276.3000 276.7000
K0-D0 94.6850 94.4590 255.5000 255.8000
K0-J3 56.5600 56.5550 337.3430 337.7870
G2-D0 39.6080 39.5570 218.2000 218.5000
G2-J3 63.8010 63.7010 45.3550 45.7000
D0-J3 103.2160 103.0660 42.5980 42.9410
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23VE.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59942.24511207
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME sig CMa
HIERARCH ESO INS SOBJ NAME sig_CMa
RA 105.429748
DEC -27.93481
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 67.582
HIERARCH ESO ISS PBL12 END 67.431
HIERARCH ESO ISS PBLA12 START 276.3
HIERARCH ESO ISS PBLA12 END 276.7
HIERARCH ESO ISS PBL13 START 94.685
HIERARCH ESO ISS PBL13 END 94.459
HIERARCH ESO ISS PBLA13 START 255.5
HIERARCH ESO ISS PBLA13 END 255.8
HIERARCH ESO ISS PBL14 START 56.56
HIERARCH ESO ISS PBL14 END 56.555
HIERARCH ESO ISS PBLA14 START 337.343
HIERARCH ESO ISS PBLA14 END 337.787
HIERARCH ESO ISS PBL23 START 39.608
HIERARCH ESO ISS PBL23 END 39.557
HIERARCH ESO ISS PBLA23 START 218.2
HIERARCH ESO ISS PBLA23 END 218.5
HIERARCH ESO ISS PBL24 START 63.801
HIERARCH ESO ISS PBL24 END 63.701
HIERARCH ESO ISS PBLA24 START 45.355
HIERARCH ESO ISS PBLA24 END 45.7
HIERARCH ESO ISS PBL34 START 103.216
HIERARCH ESO ISS PBL34 END 103.066
HIERARCH ESO ISS PBLA34 START 42.598
HIERARCH ESO ISS PBLA34 END 42.941
HIERARCH ESO ISS AMBI TAU0 START 0.002592
HIERARCH ESO ISS AMBI TAU0 END 0.002676
HIERARCH ESO ISS AMBI TEMP 12.08
HIERARCH ESO ISS AMBI FWHM START 1.41
HIERARCH ESO ISS AMBI FWHM END 1.36