Exposure
ID
GRAVI.2022-12-29T06:09:42.725_1
Header ID
GRAVI.2022-12-29T06:09:42.725
Date updated
2022-12-29 06:26:02 UTC+0000
Release date
2023-12-29 06:26:02 UTC+0000
UTC Start
2022-12-29 06:09:42.725
UTC End
2022-12-29 06:12:54.725
MJD Start
59942.2567445
MJD End
59942.2589667222
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.002731
Ambient temperature (°C)
12.05
Seeing (arcsec)
1.135
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 66.7900 66.5790 278.3000 278.8000
K0-D0 93.5120 93.2030 257.2000 257.6000
K0-J3 56.5270 56.5170 339.3920 339.8540
G2-D0 39.3520 39.2850 219.7000 220.0000
G2-J3 63.2890 63.1550 46.8780 47.1980
D0-J3 102.4480 102.2480 44.1120 44.4300
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 59942.2567445
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 66.79
HIERARCH ESO ISS PBL12 END 66.579
HIERARCH ESO ISS PBLA12 START 278.3
HIERARCH ESO ISS PBLA12 END 278.8
HIERARCH ESO ISS PBL13 START 93.512
HIERARCH ESO ISS PBL13 END 93.203
HIERARCH ESO ISS PBLA13 START 257.2
HIERARCH ESO ISS PBLA13 END 257.6
HIERARCH ESO ISS PBL14 START 56.527
HIERARCH ESO ISS PBL14 END 56.517
HIERARCH ESO ISS PBLA14 START 339.392
HIERARCH ESO ISS PBLA14 END 339.854
HIERARCH ESO ISS PBL23 START 39.352
HIERARCH ESO ISS PBL23 END 39.285
HIERARCH ESO ISS PBLA23 START 219.7
HIERARCH ESO ISS PBLA23 END 220.0
HIERARCH ESO ISS PBL24 START 63.289
HIERARCH ESO ISS PBL24 END 63.155
HIERARCH ESO ISS PBLA24 START 46.878
HIERARCH ESO ISS PBLA24 END 47.198
HIERARCH ESO ISS PBL34 START 102.448
HIERARCH ESO ISS PBL34 END 102.248
HIERARCH ESO ISS PBLA34 START 44.112
HIERARCH ESO ISS PBLA34 END 44.43
HIERARCH ESO ISS AMBI TAU0 START 0.002753
HIERARCH ESO ISS AMBI TAU0 END 0.002709
HIERARCH ESO ISS AMBI TEMP 12.05
HIERARCH ESO ISS AMBI FWHM START 1.14
HIERARCH ESO ISS AMBI FWHM END 1.13