Exposure
ID
GRAVI.2023-01-16T02:13:41.142_1
Header ID
GRAVI.2023-01-16T02:13:41.142
Date updated
2023-01-16 02:26:05 UTC+0000
Release date
2024-01-16 02:26:05 UTC+0000
UTC Start
2023-01-16 02:13:41.142
UTC End
2023-01-16 02:18:05.142
MJD Start
59960.09283729
MJD End
59960.0958928456
Exposure time (s)
264.0
Validation level
1
Tau 0: Coherence time (s)
0.00707
Ambient temperature (°C)
12.38
Seeing (arcsec)
0.63
Observation
ID
53869
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
40053
Name
VY_CMa
RA
110.740596
DEC
-25.7676
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 23.6120 23.7410 132.3000 132.6000
A0-D0 28.8370 29.0540 53.3000 54.2000
A0-C1 19.9460 20.1460 104.1020 104.5020
B2-D0 33.5930 33.6100 9.7000 10.4000
B2-C1 11.1910 11.1960 9.6700 10.3720
D0-C1 22.4020 22.4130 189.7270 190.4290
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 59960.09283729
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME VY_CMa
HIERARCH ESO INS SOBJ NAME VY_CMa
RA 110.740596
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 300.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 88
HIERARCH ESO ISS PBL12 START 23.612
HIERARCH ESO ISS PBL12 END 23.741
HIERARCH ESO ISS PBLA12 START 132.3
HIERARCH ESO ISS PBLA12 END 132.6
HIERARCH ESO ISS PBL13 START 28.837
HIERARCH ESO ISS PBL13 END 29.054
HIERARCH ESO ISS PBLA13 START 53.3
HIERARCH ESO ISS PBLA13 END 54.2
HIERARCH ESO ISS PBL14 START 19.946
HIERARCH ESO ISS PBL14 END 20.146
HIERARCH ESO ISS PBLA14 START 104.102
HIERARCH ESO ISS PBLA14 END 104.502
HIERARCH ESO ISS PBL23 START 33.593
HIERARCH ESO ISS PBL23 END 33.61
HIERARCH ESO ISS PBLA23 START 9.7
HIERARCH ESO ISS PBLA23 END 10.4
HIERARCH ESO ISS PBL24 START 11.191
HIERARCH ESO ISS PBL24 END 11.196
HIERARCH ESO ISS PBLA24 START 9.67
HIERARCH ESO ISS PBLA24 END 10.372
HIERARCH ESO ISS PBL34 START 22.402
HIERARCH ESO ISS PBL34 END 22.413
HIERARCH ESO ISS PBLA34 START 189.727
HIERARCH ESO ISS PBLA34 END 190.429
HIERARCH ESO ISS AMBI TAU0 START 0.006749
HIERARCH ESO ISS AMBI TAU0 END 0.007391
HIERARCH ESO ISS AMBI TEMP 12.38
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.63