Exposure
ID
MATIS.2023-01-24T06:25:42.714_1
Header ID
MATIS.2023-01-24T06:25:42.714
Date updated
2023-01-24 06:35:32 UTC+0000
Release date
2024-01-24 06:35:32 UTC+0000
UTC Start
2023-01-24 06:25:42.714
UTC End
2023-01-24 06:26:42.722
MJD Start
59968.26785549
MJD End
59968.268550027
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0045265
Ambient temperature (°C)
12.81
Seeing (arcsec)
2.135
Observation
ID
53987
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
40125
Name
eta_Car
RA
161.263531
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 84.7940 84.8630 101.8000 102.0000
A0-J2 128.0670 128.1050 81.8000 82.0000
A0-J3 125.1320 125.0660 42.8350 43.0190
G1-J2 56.4440 56.4190 50.8000 51.0000
G1-J3 109.1320 109.1290 1.0940 1.2230
J2-J3 84.4510 84.5170 330.4340 330.5710
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 59968.26785549
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.263531
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 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 84.794
HIERARCH ESO ISS PBL12 END 84.863
HIERARCH ESO ISS PBLA12 START 101.8
HIERARCH ESO ISS PBLA12 END 102.0
HIERARCH ESO ISS PBL13 START 128.067
HIERARCH ESO ISS PBL13 END 128.105
HIERARCH ESO ISS PBLA13 START 81.8
HIERARCH ESO ISS PBLA13 END 82.0
HIERARCH ESO ISS PBL14 START 125.132
HIERARCH ESO ISS PBL14 END 125.066
HIERARCH ESO ISS PBLA14 START 42.835
HIERARCH ESO ISS PBLA14 END 43.019
HIERARCH ESO ISS PBL23 START 56.444
HIERARCH ESO ISS PBL23 END 56.419
HIERARCH ESO ISS PBLA23 START 50.8
HIERARCH ESO ISS PBLA23 END 51.0
HIERARCH ESO ISS PBL24 START 109.132
HIERARCH ESO ISS PBL24 END 109.129
HIERARCH ESO ISS PBLA24 START 1.094
HIERARCH ESO ISS PBLA24 END 1.223
HIERARCH ESO ISS PBL34 START 84.451
HIERARCH ESO ISS PBL34 END 84.517
HIERARCH ESO ISS PBLA34 START 330.434
HIERARCH ESO ISS PBLA34 END 330.571
HIERARCH ESO ISS AMBI TAU0 START 0.00346
HIERARCH ESO ISS AMBI TAU0 END 0.005593
HIERARCH ESO ISS AMBI TEMP 12.81
HIERARCH ESO ISS AMBI FWHM START 2.21
HIERARCH ESO ISS AMBI FWHM END 2.06