Exposure
ID
MATIS.2023-01-27T02:39:59.578_1
Header ID
MATIS.2023-01-27T02:39:59.578
Date updated
2023-01-27 02:50:56 UTC+0000
Release date
2024-01-27 02:50:56 UTC+0000
UTC Start
2023-01-27 02:39:59.578
UTC End
2023-01-27 02:40:59.586
MJD Start
59971.11110623
MJD End
59971.111800767
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0064085
Ambient temperature (°C)
13.86
Seeing (arcsec)
0.83
Observation
ID
54026
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
40152
Name
eta_Car
RA
161.262432
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 62.9220 63.0340 50.4000 50.8000
A0-J2 112.4800 112.5500 29.5000 29.8000
A0-K0 125.2320 125.2480 15.7090 15.9570
G1-J2 58.2180 58.2180 6.9000 7.1000
G1-K0 81.8140 81.8300 349.7280 349.8910
J2-K0 31.2910 31.3490 316.5020 316.6130
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 59971.11110623
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262432
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 62.922
HIERARCH ESO ISS PBL12 END 63.034
HIERARCH ESO ISS PBLA12 START 50.4
HIERARCH ESO ISS PBLA12 END 50.8
HIERARCH ESO ISS PBL13 START 112.48
HIERARCH ESO ISS PBL13 END 112.55
HIERARCH ESO ISS PBLA13 START 29.5
HIERARCH ESO ISS PBLA13 END 29.8
HIERARCH ESO ISS PBL14 START 125.232
HIERARCH ESO ISS PBL14 END 125.248
HIERARCH ESO ISS PBLA14 START 15.709
HIERARCH ESO ISS PBLA14 END 15.957
HIERARCH ESO ISS PBL23 START 58.218
HIERARCH ESO ISS PBL23 END 58.218
HIERARCH ESO ISS PBLA23 START 6.9
HIERARCH ESO ISS PBLA23 END 7.1
HIERARCH ESO ISS PBL24 START 81.814
HIERARCH ESO ISS PBL24 END 81.83
HIERARCH ESO ISS PBLA24 START 349.728
HIERARCH ESO ISS PBLA24 END 349.891
HIERARCH ESO ISS PBL34 START 31.291
HIERARCH ESO ISS PBL34 END 31.349
HIERARCH ESO ISS PBLA34 START 316.502
HIERARCH ESO ISS PBLA34 END 316.613
HIERARCH ESO ISS AMBI TAU0 START 0.006597
HIERARCH ESO ISS AMBI TAU0 END 0.00622
HIERARCH ESO ISS AMBI TEMP 13.86
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.85