Exposure
ID
GRAVI.2023-01-23T06:05:56.218_1
Header ID
GRAVI.2023-01-23T06:05:56.218
Date updated
2023-01-23 06:20:47 UTC+0000
Release date
2024-01-23 06:20:46 UTC+0000
UTC Start
2023-01-23 06:05:56.218
UTC End
2023-01-23 06:10:20.218
MJD Start
59967.25412289
MJD End
59967.2571784456
Exposure time (s)
264.0
Validation level
1
Tau 0: Coherence time (s)
0.008091
Ambient temperature (°C)
13.46
Seeing (arcsec)
0.685
Observation
ID
53674
Category
science
Program ID
110.24AB.001
Program Title
EXPLORING THE SURFACE - WIND CONNECTION OF THE RED SUPERGIANTS, BETELGEUSE AND VY CMA
Program Type
Normal
PI / COI
MONTARGES/ CANNON/ LEBRE/ DUPREE/ HUMPHREYS/ LAGADEC/ SCICLUNA/ KERVELLA/ DE KOTER/ LOPEZ ARISTE/ SANCHEZ/ PALADINI/ DECIN/ KRAVCHENKO/ WITTKOWSKI/ NORRIS/ CHIAVASSA/ RIDGWAY/ PERRIN/ HAUBOIS/ CANTALLOUBE/ RAU/ LOPEZ/ JONES
Target
ID
39902
Name
VY_CMa
RA
110.743066
DEC
-25.7676
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 59.9550 59.3280 287.2000 288.0000
K0-D0 84.0920 83.1710 263.8000 264.2000
K0-J3 55.9300 55.8990 349.1790 349.8940
G2-D0 37.6590 37.4700 224.4000 224.6000
G2-J3 59.7250 59.3420 51.5290 51.7830
D0-J3 97.2040 96.6320 48.7640 49.0150
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.24AB.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59967.25412289
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME VY_CMa
HIERARCH ESO INS SOBJ NAME VY_CMa
RA 110.743066
DEC -25.7676
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 300.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 88
HIERARCH ESO ISS PBL12 START 59.955
HIERARCH ESO ISS PBL12 END 59.328
HIERARCH ESO ISS PBLA12 START 287.2
HIERARCH ESO ISS PBLA12 END 288.0
HIERARCH ESO ISS PBL13 START 84.092
HIERARCH ESO ISS PBL13 END 83.171
HIERARCH ESO ISS PBLA13 START 263.8
HIERARCH ESO ISS PBLA13 END 264.2
HIERARCH ESO ISS PBL14 START 55.93
HIERARCH ESO ISS PBL14 END 55.899
HIERARCH ESO ISS PBLA14 START 349.179
HIERARCH ESO ISS PBLA14 END 349.894
HIERARCH ESO ISS PBL23 START 37.659
HIERARCH ESO ISS PBL23 END 37.47
HIERARCH ESO ISS PBLA23 START 224.4
HIERARCH ESO ISS PBLA23 END 224.6
HIERARCH ESO ISS PBL24 START 59.725
HIERARCH ESO ISS PBL24 END 59.342
HIERARCH ESO ISS PBLA24 START 51.529
HIERARCH ESO ISS PBLA24 END 51.783
HIERARCH ESO ISS PBL34 START 97.204
HIERARCH ESO ISS PBL34 END 96.632
HIERARCH ESO ISS PBLA34 START 48.764
HIERARCH ESO ISS PBLA34 END 49.015
HIERARCH ESO ISS AMBI TAU0 START 0.008272
HIERARCH ESO ISS AMBI TAU0 END 0.00791
HIERARCH ESO ISS AMBI TEMP 13.46
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.67