Exposure
ID
MATIS.2023-02-16T05:07:26.335_1
Header ID
MATIS.2023-02-16T05:07:26.335
Date updated
2023-02-16 05:16:33 UTC+0000
Release date
2024-02-16 05:16:33 UTC+0000
UTC Start
2023-02-16 05:07:26.335
UTC End
2023-02-16 05:08:26.343
MJD Start
59991.21349925
MJD End
59991.214193787
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0062085
Ambient temperature (°C)
13.58
Seeing (arcsec)
0.51
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 85.5890 85.6530 104.3000 104.5000
A0-J2 128.4820 128.5130 84.4000 84.7000
A0-K0 127.1610 127.1310 66.6640 66.8780
G1-J2 56.1300 56.1020 53.2000 53.4000
G1-K0 79.1240 79.0820 25.3140 25.4700
J2-K0 39.4980 39.5160 343.6610 343.7930
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 59991.21349925
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 85.589
HIERARCH ESO ISS PBL12 END 85.653
HIERARCH ESO ISS PBLA12 START 104.3
HIERARCH ESO ISS PBLA12 END 104.5
HIERARCH ESO ISS PBL13 START 128.482
HIERARCH ESO ISS PBL13 END 128.513
HIERARCH ESO ISS PBLA13 START 84.4
HIERARCH ESO ISS PBLA13 END 84.7
HIERARCH ESO ISS PBL14 START 127.161
HIERARCH ESO ISS PBL14 END 127.131
HIERARCH ESO ISS PBLA14 START 66.664
HIERARCH ESO ISS PBLA14 END 66.878
HIERARCH ESO ISS PBL23 START 56.13
HIERARCH ESO ISS PBL23 END 56.102
HIERARCH ESO ISS PBLA23 START 53.2
HIERARCH ESO ISS PBLA23 END 53.4
HIERARCH ESO ISS PBL24 START 79.124
HIERARCH ESO ISS PBL24 END 79.082
HIERARCH ESO ISS PBLA24 START 25.314
HIERARCH ESO ISS PBLA24 END 25.47
HIERARCH ESO ISS PBL34 START 39.498
HIERARCH ESO ISS PBL34 END 39.516
HIERARCH ESO ISS PBLA34 START 343.661
HIERARCH ESO ISS PBLA34 END 343.793
HIERARCH ESO ISS AMBI TAU0 START 0.006529
HIERARCH ESO ISS AMBI TAU0 END 0.005888
HIERARCH ESO ISS AMBI TEMP 13.58
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.53