Exposure
ID
MATIS.2023-02-16T05:13:28.035_1
Header ID
MATIS.2023-02-16T05:13:28.035
Date updated
2023-02-16 05:21:23 UTC+0000
Release date
2024-02-16 05:21:23 UTC+0000
UTC Start
2023-02-16 05:13:28.035
UTC End
2023-02-16 05:14:28.043
MJD Start
59991.21768559
MJD End
59991.218380127
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0060095
Ambient temperature (°C)
13.63
Seeing (arcsec)
0.41
Observation
ID
54026
Category
science
Program ID
110.23Q1.001
Program Title
VLTI/MATISSE MIR APERTURE-SYNTHESIS IMAGING OF ETA CAR'S DISTORTED STELLAR WIND AT A POST-APASTRON PHASE
Program Type
GTO
PI / COI
WEIGELT/ CORCORAN/ CRUZALEBES/ ESPINOZA GALEAS/ DAMINELI/ DE WIT/ DOMICIANO DE SOUZA/ GROH/ GULL/ HAMAGUCHI/ HARTMAN/ HENNING/ HILLIER/ HOFMANN/ HRON/ HUMMEL/ JAFFE/ KRAUS/ LOPEZ/ MADURA/ MEILLAND/ MILLOUR/ MEHNER/ MOFFAT/ MORRIS/ NAVARETE/ OHNAKA/ ...
Target
ID
40152
Name
eta_Car
RA
161.262432
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 85.9600 86.0210 105.6000 105.8000
A0-J2 128.6550 128.6820 85.7000 86.0000
A0-K0 126.9750 126.9410 67.9350 68.1490
G1-J2 55.9610 55.9320 54.4000 54.6000
G1-K0 78.8700 78.8260 26.2380 26.3940
J2-K0 39.6020 39.6190 344.4440 344.5760
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23Q1.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59991.21768559
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262432
DEC -59.68444
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 85.96
HIERARCH ESO ISS PBL12 END 86.021
HIERARCH ESO ISS PBLA12 START 105.6
HIERARCH ESO ISS PBLA12 END 105.8
HIERARCH ESO ISS PBL13 START 128.655
HIERARCH ESO ISS PBL13 END 128.682
HIERARCH ESO ISS PBLA13 START 85.7
HIERARCH ESO ISS PBLA13 END 86.0
HIERARCH ESO ISS PBL14 START 126.975
HIERARCH ESO ISS PBL14 END 126.941
HIERARCH ESO ISS PBLA14 START 67.935
HIERARCH ESO ISS PBLA14 END 68.149
HIERARCH ESO ISS PBL23 START 55.961
HIERARCH ESO ISS PBL23 END 55.932
HIERARCH ESO ISS PBLA23 START 54.4
HIERARCH ESO ISS PBLA23 END 54.6
HIERARCH ESO ISS PBL24 START 78.87
HIERARCH ESO ISS PBL24 END 78.826
HIERARCH ESO ISS PBLA24 START 26.238
HIERARCH ESO ISS PBLA24 END 26.394
HIERARCH ESO ISS PBL34 START 39.602
HIERARCH ESO ISS PBL34 END 39.619
HIERARCH ESO ISS PBLA34 START 344.444
HIERARCH ESO ISS PBLA34 END 344.576
HIERARCH ESO ISS AMBI TAU0 START 0.005307
HIERARCH ESO ISS AMBI TAU0 END 0.006712
HIERARCH ESO ISS AMBI TEMP 13.63
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.41