Exposure
ID
MATIS.2023-02-22T03:49:40.629_1
Header ID
MATIS.2023-02-22T03:49:40.629
Date updated
2023-02-22 03:55:45 UTC+0000
Release date
2024-02-22 03:55:45 UTC+0000
UTC Start
2023-02-22 03:49:40.629
UTC End
2023-02-22 03:50:40.637
MJD Start
59997.15949802
MJD End
59997.160192557
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.008719
Ambient temperature (°C)
12.75
Seeing (arcsec)
0.47
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 81.5440 81.6320 93.0000 93.2000
A0-J2 125.9890 126.0500 72.5000 72.7000
A0-K0 127.9760 127.9730 55.1240 55.3430
G1-J2 57.2770 57.2610 42.5000 42.7000
G1-K0 80.9350 80.9080 16.9260 17.0850
J2-K0 38.3190 38.3460 336.7350 336.8630
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 59997.15949802
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 81.544
HIERARCH ESO ISS PBL12 END 81.632
HIERARCH ESO ISS PBLA12 START 93.0
HIERARCH ESO ISS PBLA12 END 93.2
HIERARCH ESO ISS PBL13 START 125.989
HIERARCH ESO ISS PBL13 END 126.05
HIERARCH ESO ISS PBLA13 START 72.5
HIERARCH ESO ISS PBLA13 END 72.7
HIERARCH ESO ISS PBL14 START 127.976
HIERARCH ESO ISS PBL14 END 127.973
HIERARCH ESO ISS PBLA14 START 55.124
HIERARCH ESO ISS PBLA14 END 55.343
HIERARCH ESO ISS PBL23 START 57.277
HIERARCH ESO ISS PBL23 END 57.261
HIERARCH ESO ISS PBLA23 START 42.5
HIERARCH ESO ISS PBLA23 END 42.7
HIERARCH ESO ISS PBL24 START 80.935
HIERARCH ESO ISS PBL24 END 80.908
HIERARCH ESO ISS PBLA24 START 16.926
HIERARCH ESO ISS PBLA24 END 17.085
HIERARCH ESO ISS PBL34 START 38.319
HIERARCH ESO ISS PBL34 END 38.346
HIERARCH ESO ISS PBLA34 START 336.735
HIERARCH ESO ISS PBLA34 END 336.863
HIERARCH ESO ISS AMBI TAU0 START 0.008719
HIERARCH ESO ISS AMBI TAU0 END 0.008719
HIERARCH ESO ISS AMBI TEMP 12.75
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.47