Exposure
ID
MATIS.2022-05-03T04:02:37.506_1
Header ID
MATIS.2022-05-03T04:02:37.506
Date updated
2022-05-03 04:12:33 UTC+0000
Release date
2022-05-03 04:02:37 UTC+0000
UTC Start
2022-05-03 04:02:37.506
UTC End
2022-05-03 04:03:37.514
MJD Start
59702.16848965
MJD End
59702.169184187
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0027515
Ambient temperature (°C)
7.69
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 67.4310 67.3820 273.7000 273.7000
K0-D0 95.6350 95.6000 253.4000 253.5000
K0-J3 54.7800 54.7550 336.2980 336.4070
G2-D0 39.8710 39.8790 217.7000 217.8000
G2-J3 64.4410 64.4490 44.6340 44.6930
D0-J3 104.1310 104.1480 41.9820 42.0430
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 59702.16848965
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 67.431
HIERARCH ESO ISS PBL12 END 67.382
HIERARCH ESO ISS PBLA12 START 273.7
HIERARCH ESO ISS PBLA12 END 273.7
HIERARCH ESO ISS PBL13 START 95.635
HIERARCH ESO ISS PBL13 END 95.6
HIERARCH ESO ISS PBLA13 START 253.4
HIERARCH ESO ISS PBLA13 END 253.5
HIERARCH ESO ISS PBL14 START 54.78
HIERARCH ESO ISS PBL14 END 54.755
HIERARCH ESO ISS PBLA14 START 336.298
HIERARCH ESO ISS PBLA14 END 336.407
HIERARCH ESO ISS PBL23 START 39.871
HIERARCH ESO ISS PBL23 END 39.879
HIERARCH ESO ISS PBLA23 START 217.7
HIERARCH ESO ISS PBLA23 END 217.8
HIERARCH ESO ISS PBL24 START 64.441
HIERARCH ESO ISS PBL24 END 64.449
HIERARCH ESO ISS PBLA24 START 44.634
HIERARCH ESO ISS PBLA24 END 44.693
HIERARCH ESO ISS PBL34 START 104.131
HIERARCH ESO ISS PBL34 END 104.148
HIERARCH ESO ISS PBLA34 START 41.982
HIERARCH ESO ISS PBLA34 END 42.043
HIERARCH ESO ISS AMBI TAU0 START 0.003018
HIERARCH ESO ISS AMBI TAU0 END 0.002485
HIERARCH ESO ISS AMBI TEMP 7.69
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 1.06