Exposure
ID
MATIS.2023-04-27T04:36:19.651_1
Header ID
MATIS.2023-04-27T04:36:19.651
Date updated
2023-04-27 04:45:35 UTC+0000
Release date
2024-04-27 04:45:34 UTC+0000
UTC Start
2023-04-27 04:36:19.651
UTC End
2023-04-27 04:37:19.659
MJD Start
60061.19189411
MJD End
60061.192588647
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006187
Ambient temperature (°C)
17.18
Seeing (arcsec)
0.58
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 90.2960 90.2900 155.8000 156.1000
A0-J2 120.3740 120.3050 140.1000 140.3000
A0-K0 103.4460 103.3000 121.6350 121.9090
G1-J2 41.5010 41.4110 103.8000 104.1000
G1-K0 58.3370 58.1990 61.1870 61.3360
J2-K0 39.5550 39.5370 15.8740 16.0080
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 60061.19189411
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 90.296
HIERARCH ESO ISS PBL12 END 90.29
HIERARCH ESO ISS PBLA12 START 155.8
HIERARCH ESO ISS PBLA12 END 156.1
HIERARCH ESO ISS PBL13 START 120.374
HIERARCH ESO ISS PBL13 END 120.305
HIERARCH ESO ISS PBLA13 START 140.1
HIERARCH ESO ISS PBLA13 END 140.3
HIERARCH ESO ISS PBL14 START 103.446
HIERARCH ESO ISS PBL14 END 103.3
HIERARCH ESO ISS PBLA14 START 121.635
HIERARCH ESO ISS PBLA14 END 121.909
HIERARCH ESO ISS PBL23 START 41.501
HIERARCH ESO ISS PBL23 END 41.411
HIERARCH ESO ISS PBLA23 START 103.8
HIERARCH ESO ISS PBLA23 END 104.1
HIERARCH ESO ISS PBL24 START 58.337
HIERARCH ESO ISS PBL24 END 58.199
HIERARCH ESO ISS PBLA24 START 61.187
HIERARCH ESO ISS PBLA24 END 61.336
HIERARCH ESO ISS PBL34 START 39.555
HIERARCH ESO ISS PBL34 END 39.537
HIERARCH ESO ISS PBLA34 START 15.874
HIERARCH ESO ISS PBLA34 END 16.008
HIERARCH ESO ISS AMBI TAU0 START 0.007292
HIERARCH ESO ISS AMBI TAU0 END 0.005082
HIERARCH ESO ISS AMBI TEMP 17.18
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.58