Exposure
ID
MATIS.2023-01-24T06:23:15.629_1
Header ID
MATIS.2023-01-24T06:23:15.629
Date updated
2023-01-24 06:30:51 UTC+0000
Release date
2024-01-24 06:30:50 UTC+0000
UTC Start
2023-01-24 06:23:15.629
UTC End
2023-01-24 06:24:15.637
MJD Start
59968.26615311
MJD End
59968.266847647
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002643
Ambient temperature (°C)
12.78
Seeing (arcsec)
3.19
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 84.6260 84.6960 101.3000 101.5000
A0-J2 127.9720 128.0120 81.2000 81.5000
A0-J3 125.2890 125.2240 42.3790 42.5700
G1-J2 56.5030 56.4790 50.3000 50.5000
G1-J3 109.1390 109.1360 0.7720 0.9080
J2-J3 84.2880 84.3560 330.0930 330.2360
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 59968.26615311
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 84.626
HIERARCH ESO ISS PBL12 END 84.696
HIERARCH ESO ISS PBLA12 START 101.3
HIERARCH ESO ISS PBLA12 END 101.5
HIERARCH ESO ISS PBL13 START 127.972
HIERARCH ESO ISS PBL13 END 128.012
HIERARCH ESO ISS PBLA13 START 81.2
HIERARCH ESO ISS PBLA13 END 81.5
HIERARCH ESO ISS PBL14 START 125.289
HIERARCH ESO ISS PBL14 END 125.224
HIERARCH ESO ISS PBLA14 START 42.379
HIERARCH ESO ISS PBLA14 END 42.57
HIERARCH ESO ISS PBL23 START 56.503
HIERARCH ESO ISS PBL23 END 56.479
HIERARCH ESO ISS PBLA23 START 50.3
HIERARCH ESO ISS PBLA23 END 50.5
HIERARCH ESO ISS PBL24 START 109.139
HIERARCH ESO ISS PBL24 END 109.136
HIERARCH ESO ISS PBLA24 START 0.772
HIERARCH ESO ISS PBLA24 END 0.908
HIERARCH ESO ISS PBL34 START 84.288
HIERARCH ESO ISS PBL34 END 84.356
HIERARCH ESO ISS PBLA34 START 330.093
HIERARCH ESO ISS PBLA34 END 330.236
HIERARCH ESO ISS AMBI TAU0 START 0.002643
HIERARCH ESO ISS AMBI TAU0 END 0.002643
HIERARCH ESO ISS AMBI TEMP 12.78
HIERARCH ESO ISS AMBI FWHM START 3.19
HIERARCH ESO ISS AMBI FWHM END 3.19