Exposure
ID
MATIS.2023-04-27T05:11:47.547_1
Header ID
MATIS.2023-04-27T05:11:47.547
Date updated
2023-04-27 05:20:42 UTC+0000
Release date
2024-04-27 05:20:41 UTC+0000
UTC Start
2023-04-27 05:11:47.547
UTC End
2023-04-27 05:12:47.555
MJD Start
60061.21652254
MJD End
60061.217217077
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005826
Ambient temperature (°C)
17.21
Seeing (arcsec)
0.72
Observation
ID
55099
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
40647
Name
eta_Car
RA
161.262431
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 90.0970 90.0920 163.9000 164.1000
A0-J2 118.1340 118.0750 149.3000 149.5000
A0-K0 98.5270 98.3900 131.3860 131.6780
G1-J2 38.3710 38.2810 113.0000 113.3000
G1-K0 53.3600 53.2100 66.3600 66.5120
J2-K0 38.8540 38.8310 20.4390 20.5710
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 60061.21652254
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262431
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 90.097
HIERARCH ESO ISS PBL12 END 90.092
HIERARCH ESO ISS PBLA12 START 163.9
HIERARCH ESO ISS PBLA12 END 164.1
HIERARCH ESO ISS PBL13 START 118.134
HIERARCH ESO ISS PBL13 END 118.075
HIERARCH ESO ISS PBLA13 START 149.3
HIERARCH ESO ISS PBLA13 END 149.5
HIERARCH ESO ISS PBL14 START 98.527
HIERARCH ESO ISS PBL14 END 98.39
HIERARCH ESO ISS PBLA14 START 131.386
HIERARCH ESO ISS PBLA14 END 131.678
HIERARCH ESO ISS PBL23 START 38.371
HIERARCH ESO ISS PBL23 END 38.281
HIERARCH ESO ISS PBLA23 START 113.0
HIERARCH ESO ISS PBLA23 END 113.3
HIERARCH ESO ISS PBL24 START 53.36
HIERARCH ESO ISS PBL24 END 53.21
HIERARCH ESO ISS PBLA24 START 66.36
HIERARCH ESO ISS PBLA24 END 66.512
HIERARCH ESO ISS PBL34 START 38.854
HIERARCH ESO ISS PBL34 END 38.831
HIERARCH ESO ISS PBLA34 START 20.439
HIERARCH ESO ISS PBLA34 END 20.571
HIERARCH ESO ISS AMBI TAU0 START 0.005122
HIERARCH ESO ISS AMBI TAU0 END 0.00653
HIERARCH ESO ISS AMBI TEMP 17.21
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.72