Exposure
ID
MATIS.2023-01-25T05:03:03.982_1
Header ID
MATIS.2023-01-25T05:03:03.982
Date updated
2023-01-25 05:11:01 UTC+0000
Release date
2024-01-25 05:11:01 UTC+0000
UTC Start
2023-01-25 05:03:03.982
UTC End
2023-01-25 05:04:03.990
MJD Start
59969.21046275
MJD End
59969.211157287
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.013389
Ambient temperature (°C)
14.14
Seeing (arcsec)
0.395
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 78.1140 78.2160 85.0000 85.2000
A0-J2 123.4800 123.5570 64.0000 64.3000
A0-J3 128.8400 128.8080 28.0940 28.2850
G1-J2 57.7310 57.7210 35.1000 35.3000
G1-J3 108.2120 108.2390 350.8900 351.0190
J2-J3 78.0460 78.1450 319.8240 319.9550
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 59969.21046275
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 78.114
HIERARCH ESO ISS PBL12 END 78.216
HIERARCH ESO ISS PBLA12 START 85.0
HIERARCH ESO ISS PBLA12 END 85.2
HIERARCH ESO ISS PBL13 START 123.48
HIERARCH ESO ISS PBL13 END 123.557
HIERARCH ESO ISS PBLA13 START 64.0
HIERARCH ESO ISS PBLA13 END 64.3
HIERARCH ESO ISS PBL14 START 128.84
HIERARCH ESO ISS PBL14 END 128.808
HIERARCH ESO ISS PBLA14 START 28.094
HIERARCH ESO ISS PBLA14 END 28.285
HIERARCH ESO ISS PBL23 START 57.731
HIERARCH ESO ISS PBL23 END 57.721
HIERARCH ESO ISS PBLA23 START 35.1
HIERARCH ESO ISS PBLA23 END 35.3
HIERARCH ESO ISS PBL24 START 108.212
HIERARCH ESO ISS PBL24 END 108.239
HIERARCH ESO ISS PBLA24 START 350.89
HIERARCH ESO ISS PBLA24 END 351.019
HIERARCH ESO ISS PBL34 START 78.046
HIERARCH ESO ISS PBL34 END 78.145
HIERARCH ESO ISS PBLA34 START 319.824
HIERARCH ESO ISS PBLA34 END 319.955
HIERARCH ESO ISS AMBI TAU0 START 0.013226
HIERARCH ESO ISS AMBI TAU0 END 0.013552
HIERARCH ESO ISS AMBI TEMP 14.14
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.38