Exposure
ID
MATIS.2023-04-28T02:20:18.634_1
Header ID
MATIS.2023-04-28T02:20:18.634
Date updated
2023-04-28 02:30:48 UTC+0000
Release date
2024-04-28 02:30:48 UTC+0000
UTC Start
2023-04-28 02:20:18.634
UTC End
2023-04-28 02:21:18.642
MJD Start
60062.09743789
MJD End
60062.098132427
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0094025
Ambient temperature (°C)
16.34
Seeing (arcsec)
0.365
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 89.9520 89.9700 127.3000 127.5000
A0-J2 128.0620 128.0250 108.8000 109.1000
A0-K0 120.0870 119.9880 90.3840 90.6080
G1-J2 51.3770 51.3180 75.1000 75.3000
G1-K0 72.3980 72.3170 42.1060 42.2580
J2-K0 40.5550 40.5570 358.4260 358.5640
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 60062.09743789
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 89.952
HIERARCH ESO ISS PBL12 END 89.97
HIERARCH ESO ISS PBLA12 START 127.3
HIERARCH ESO ISS PBLA12 END 127.5
HIERARCH ESO ISS PBL13 START 128.062
HIERARCH ESO ISS PBL13 END 128.025
HIERARCH ESO ISS PBLA13 START 108.8
HIERARCH ESO ISS PBLA13 END 109.1
HIERARCH ESO ISS PBL14 START 120.087
HIERARCH ESO ISS PBL14 END 119.988
HIERARCH ESO ISS PBLA14 START 90.384
HIERARCH ESO ISS PBLA14 END 90.608
HIERARCH ESO ISS PBL23 START 51.377
HIERARCH ESO ISS PBL23 END 51.318
HIERARCH ESO ISS PBLA23 START 75.1
HIERARCH ESO ISS PBLA23 END 75.3
HIERARCH ESO ISS PBL24 START 72.398
HIERARCH ESO ISS PBL24 END 72.317
HIERARCH ESO ISS PBLA24 START 42.106
HIERARCH ESO ISS PBLA24 END 42.258
HIERARCH ESO ISS PBL34 START 40.555
HIERARCH ESO ISS PBL34 END 40.557
HIERARCH ESO ISS PBLA34 START 358.426
HIERARCH ESO ISS PBLA34 END 358.564
HIERARCH ESO ISS AMBI TAU0 START 0.008938
HIERARCH ESO ISS AMBI TAU0 END 0.009867
HIERARCH ESO ISS AMBI TEMP 16.34
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.36