Exposure
ID
MATIS.2022-05-03T03:04:44.618_1
Header ID
MATIS.2022-05-03T03:04:44.618
Date updated
2022-05-03 03:11:50 UTC+0000
Release date
2022-05-03 03:04:44 UTC+0000
UTC Start
2022-05-03 03:04:44.618
UTC End
2022-05-03 03:05:44.626
MJD Start
59702.12829419
MJD End
59702.128988727
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002677
Ambient temperature (°C)
7.98
Seeing (arcsec)
0.995
Observation
ID
50771
Category
calibrator
Program ID
109.22VM.002
Program Title
VLTI/MATISSE APERTURE-SYNTHESIS IMAGING OF ETA CAR'S WIND-WIND COLLISION ZONE: DEPENDENCE ON ORBITAL PHASE
Program Type
GTO
PI / COI
WEIGELT/ CORCORAN/ CRUZALEBES/ DAMINELI/ DE WIT/ DOMICIANO DE SOUZA/ GROH/ GULL/ HARTMAN/ HENNING/ HILLIER/ HOFMANN/ HRON/ HUMMEL/ JAFFE/ KRAUS/ BRUNO/ MADURA/ MEHNER/ MEILLAND/ MILLOUR/ MOFFAT/ OHNAKA/ MORRIS/ NAVARETE/ PALADINI/ PETROV/ RICHARDSON/ ...
Target
ID
37867
Name
i_Vir
RA
201.679196
DEC
-12.70777
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.1140 68.1380 270.4000 270.5000
K0-D0 94.9010 94.9580 250.1000 250.1000
K0-J3 56.0030 55.9860 330.5260 330.6210
G2-D0 39.0310 39.0510 212.7000 212.8000
G2-J3 63.0610 63.0980 40.0270 40.1320
D0-J3 101.8950 101.9540 37.2340 37.3410
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22VM.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59702.12829419
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME i_Vir
RA 201.679196
DEC -12.70777
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 68.114
HIERARCH ESO ISS PBL12 END 68.138
HIERARCH ESO ISS PBLA12 START 270.4
HIERARCH ESO ISS PBLA12 END 270.5
HIERARCH ESO ISS PBL13 START 94.901
HIERARCH ESO ISS PBL13 END 94.958
HIERARCH ESO ISS PBLA13 START 250.1
HIERARCH ESO ISS PBLA13 END 250.1
HIERARCH ESO ISS PBL14 START 56.003
HIERARCH ESO ISS PBL14 END 55.986
HIERARCH ESO ISS PBLA14 START 330.526
HIERARCH ESO ISS PBLA14 END 330.621
HIERARCH ESO ISS PBL23 START 39.031
HIERARCH ESO ISS PBL23 END 39.051
HIERARCH ESO ISS PBLA23 START 212.7
HIERARCH ESO ISS PBLA23 END 212.8
HIERARCH ESO ISS PBL24 START 63.061
HIERARCH ESO ISS PBL24 END 63.098
HIERARCH ESO ISS PBLA24 START 40.027
HIERARCH ESO ISS PBLA24 END 40.132
HIERARCH ESO ISS PBL34 START 101.895
HIERARCH ESO ISS PBL34 END 101.954
HIERARCH ESO ISS PBLA34 START 37.234
HIERARCH ESO ISS PBLA34 END 37.341
HIERARCH ESO ISS AMBI TAU0 START 0.002595
HIERARCH ESO ISS AMBI TAU0 END 0.002759
HIERARCH ESO ISS AMBI TEMP 7.98
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 0.98