Exposure
ID
MATIS.2022-05-03T04:47:21.814_1
Header ID
MATIS.2022-05-03T04:47:21.814
Date updated
2022-05-03 04:57:01 UTC+0000
Release date
2022-05-03 04:47:21 UTC+0000
UTC Start
2022-05-03 04:47:21.814
UTC End
2022-05-03 04:48:21.874
MJD Start
59702.19955803
MJD End
59702.2002531689
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002292
Ambient temperature (°C)
7.84
Seeing (arcsec)
1.105
Observation
ID
50770
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 64.1090 64.0080 276.4000 276.5000
K0-D0 92.5420 92.4360 255.4000 255.5000
K0-J3 53.6880 53.6650 341.8040 341.9370
G2-D0 39.9490 39.9440 220.3000 220.4000
G2-J3 64.2380 64.2190 46.9550 46.9950
D0-J3 104.0220 103.9980 44.4140 44.4560
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 59702.19955803
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME i_Vir
RA 201.679196
DEC -12.70777
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 64.109
HIERARCH ESO ISS PBL12 END 64.008
HIERARCH ESO ISS PBLA12 START 276.4
HIERARCH ESO ISS PBLA12 END 276.5
HIERARCH ESO ISS PBL13 START 92.542
HIERARCH ESO ISS PBL13 END 92.436
HIERARCH ESO ISS PBLA13 START 255.4
HIERARCH ESO ISS PBLA13 END 255.5
HIERARCH ESO ISS PBL14 START 53.688
HIERARCH ESO ISS PBL14 END 53.665
HIERARCH ESO ISS PBLA14 START 341.804
HIERARCH ESO ISS PBLA14 END 341.937
HIERARCH ESO ISS PBL23 START 39.949
HIERARCH ESO ISS PBL23 END 39.944
HIERARCH ESO ISS PBLA23 START 220.3
HIERARCH ESO ISS PBLA23 END 220.4
HIERARCH ESO ISS PBL24 START 64.238
HIERARCH ESO ISS PBL24 END 64.219
HIERARCH ESO ISS PBLA24 START 46.955
HIERARCH ESO ISS PBLA24 END 46.995
HIERARCH ESO ISS PBL34 START 104.022
HIERARCH ESO ISS PBL34 END 103.998
HIERARCH ESO ISS PBLA34 START 44.414
HIERARCH ESO ISS PBLA34 END 44.456
HIERARCH ESO ISS AMBI TAU0 START 0.002292
HIERARCH ESO ISS AMBI TAU0 END 0.002292
HIERARCH ESO ISS AMBI TEMP 7.84
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 1.13