Exposure
ID
MATIS.2023-04-27T04:32:29.863_1
Header ID
MATIS.2023-04-27T04:32:29.863
Date updated
2023-04-27 04:40:58 UTC+0000
Release date
2024-04-27 04:40:58 UTC+0000
UTC Start
2023-04-27 04:32:29.863
UTC End
2023-04-27 04:33:29.871
MJD Start
60061.18923452
MJD End
60061.189929057
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00568
Ambient temperature (°C)
17.26
Seeing (arcsec)
0.57
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 90.3170 90.3110 155.0000 155.2000
A0-J2 120.6290 120.5600 139.1000 139.4000
A0-K0 103.9870 103.8410 120.6240 120.8960
G1-J2 41.8340 41.7450 102.9000 103.1000
G1-K0 58.8430 58.7080 60.6370 60.7820
J2-K0 39.6190 39.6020 15.3800 15.5100
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 60061.18923452
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 90.317
HIERARCH ESO ISS PBL12 END 90.311
HIERARCH ESO ISS PBLA12 START 155.0
HIERARCH ESO ISS PBLA12 END 155.2
HIERARCH ESO ISS PBL13 START 120.629
HIERARCH ESO ISS PBL13 END 120.56
HIERARCH ESO ISS PBLA13 START 139.1
HIERARCH ESO ISS PBLA13 END 139.4
HIERARCH ESO ISS PBL14 START 103.987
HIERARCH ESO ISS PBL14 END 103.841
HIERARCH ESO ISS PBLA14 START 120.624
HIERARCH ESO ISS PBLA14 END 120.896
HIERARCH ESO ISS PBL23 START 41.834
HIERARCH ESO ISS PBL23 END 41.745
HIERARCH ESO ISS PBLA23 START 102.9
HIERARCH ESO ISS PBLA23 END 103.1
HIERARCH ESO ISS PBL24 START 58.843
HIERARCH ESO ISS PBL24 END 58.708
HIERARCH ESO ISS PBLA24 START 60.637
HIERARCH ESO ISS PBLA24 END 60.782
HIERARCH ESO ISS PBL34 START 39.619
HIERARCH ESO ISS PBL34 END 39.602
HIERARCH ESO ISS PBLA34 START 15.38
HIERARCH ESO ISS PBLA34 END 15.51
HIERARCH ESO ISS AMBI TAU0 START 0.00568
HIERARCH ESO ISS AMBI TAU0 END 0.00568
HIERARCH ESO ISS AMBI TEMP 17.26
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.57