Exposure
ID
MATIS.2023-01-27T02:35:01.668_1
Header ID
MATIS.2023-01-27T02:35:01.668
Date updated
2023-01-27 02:46:11 UTC+0000
Release date
2024-01-27 02:46:11 UTC+0000
UTC Start
2023-01-27 02:35:01.668
UTC End
2023-01-27 02:36:01.676
MJD Start
59971.1076582
MJD End
59971.108352737
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0064925
Ambient temperature (°C)
13.88
Seeing (arcsec)
0.705
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 62.3780 62.4890 48.9000 49.3000
A0-J2 112.1430 112.2110 28.1000 28.4000
A0-K0 125.1570 125.1720 14.5050 14.7540
G1-J2 58.2200 58.2200 5.8000 6.0000
G1-K0 81.7360 81.7520 348.9450 349.1070
J2-K0 31.0090 31.0670 315.9690 316.0790
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 59971.1076582
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 62.378
HIERARCH ESO ISS PBL12 END 62.489
HIERARCH ESO ISS PBLA12 START 48.9
HIERARCH ESO ISS PBLA12 END 49.3
HIERARCH ESO ISS PBL13 START 112.143
HIERARCH ESO ISS PBL13 END 112.211
HIERARCH ESO ISS PBLA13 START 28.1
HIERARCH ESO ISS PBLA13 END 28.4
HIERARCH ESO ISS PBL14 START 125.157
HIERARCH ESO ISS PBL14 END 125.172
HIERARCH ESO ISS PBLA14 START 14.505
HIERARCH ESO ISS PBLA14 END 14.754
HIERARCH ESO ISS PBL23 START 58.22
HIERARCH ESO ISS PBL23 END 58.22
HIERARCH ESO ISS PBLA23 START 5.8
HIERARCH ESO ISS PBLA23 END 6.0
HIERARCH ESO ISS PBL24 START 81.736
HIERARCH ESO ISS PBL24 END 81.752
HIERARCH ESO ISS PBLA24 START 348.945
HIERARCH ESO ISS PBLA24 END 349.107
HIERARCH ESO ISS PBL34 START 31.009
HIERARCH ESO ISS PBL34 END 31.067
HIERARCH ESO ISS PBLA34 START 315.969
HIERARCH ESO ISS PBLA34 END 316.079
HIERARCH ESO ISS AMBI TAU0 START 0.007118
HIERARCH ESO ISS AMBI TAU0 END 0.005867
HIERARCH ESO ISS AMBI TEMP 13.88
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.77