Exposure
ID
MATIS.2023-04-28T03:12:34.047_1
Header ID
MATIS.2023-04-28T03:12:34.047
Date updated
2023-04-28 03:20:49 UTC+0000
Release date
2024-04-28 03:20:49 UTC+0000
UTC Start
2023-04-28 03:12:34.047
UTC End
2023-04-28 03:13:34.055
MJD Start
60062.1337274
MJD End
60062.134421937
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.007209
Ambient temperature (°C)
16.3
Seeing (arcsec)
0.495
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 90.4760 90.4790 138.3000 138.5000
A0-J2 125.5590 125.5000 120.7000 120.9000
A0-K0 114.2700 114.1440 102.0230 102.2550
G1-J2 47.9540 47.8810 85.8000 86.0000
G1-K0 67.6800 67.5780 49.7000 49.8440
J2-K0 40.4520 40.4460 5.3790 5.5110
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 60062.1337274
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 90.476
HIERARCH ESO ISS PBL12 END 90.479
HIERARCH ESO ISS PBLA12 START 138.3
HIERARCH ESO ISS PBLA12 END 138.5
HIERARCH ESO ISS PBL13 START 125.559
HIERARCH ESO ISS PBL13 END 125.5
HIERARCH ESO ISS PBLA13 START 120.7
HIERARCH ESO ISS PBLA13 END 120.9
HIERARCH ESO ISS PBL14 START 114.27
HIERARCH ESO ISS PBL14 END 114.144
HIERARCH ESO ISS PBLA14 START 102.023
HIERARCH ESO ISS PBLA14 END 102.255
HIERARCH ESO ISS PBL23 START 47.954
HIERARCH ESO ISS PBL23 END 47.881
HIERARCH ESO ISS PBLA23 START 85.8
HIERARCH ESO ISS PBLA23 END 86.0
HIERARCH ESO ISS PBL24 START 67.68
HIERARCH ESO ISS PBL24 END 67.578
HIERARCH ESO ISS PBLA24 START 49.7
HIERARCH ESO ISS PBLA24 END 49.844
HIERARCH ESO ISS PBL34 START 40.452
HIERARCH ESO ISS PBL34 END 40.446
HIERARCH ESO ISS PBLA34 START 5.379
HIERARCH ESO ISS PBLA34 END 5.511
HIERARCH ESO ISS AMBI TAU0 START 0.007261
HIERARCH ESO ISS AMBI TAU0 END 0.007157
HIERARCH ESO ISS AMBI TEMP 16.3
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.5