Exposure
ID
MATIS.2023-04-28T01:36:40.679_1
Header ID
MATIS.2023-04-28T01:36:40.679
Date updated
2023-04-28 01:45:34 UTC+0000
Release date
2024-04-28 01:45:34 UTC+0000
UTC Start
2023-04-28 01:36:40.679
UTC End
2023-04-28 01:37:40.687
MJD Start
60062.06713749
MJD End
60062.067832027
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00745
Ambient temperature (°C)
16.34
Seeing (arcsec)
0.37
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 88.8540 88.8870 118.3000 118.5000
A0-J2 129.1220 129.1100 99.3000 99.5000
A0-K0 123.7630 123.6910 81.0570 81.2750
G1-J2 53.6450 53.5980 66.5000 66.7000
G1-K0 75.5340 75.4690 35.6590 35.8140
J2-K0 40.3530 40.3610 352.6300 352.7680
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 60062.06713749
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 88.854
HIERARCH ESO ISS PBL12 END 88.887
HIERARCH ESO ISS PBLA12 START 118.3
HIERARCH ESO ISS PBLA12 END 118.5
HIERARCH ESO ISS PBL13 START 129.122
HIERARCH ESO ISS PBL13 END 129.11
HIERARCH ESO ISS PBLA13 START 99.3
HIERARCH ESO ISS PBLA13 END 99.5
HIERARCH ESO ISS PBL14 START 123.763
HIERARCH ESO ISS PBL14 END 123.691
HIERARCH ESO ISS PBLA14 START 81.057
HIERARCH ESO ISS PBLA14 END 81.275
HIERARCH ESO ISS PBL23 START 53.645
HIERARCH ESO ISS PBL23 END 53.598
HIERARCH ESO ISS PBLA23 START 66.5
HIERARCH ESO ISS PBLA23 END 66.7
HIERARCH ESO ISS PBL24 START 75.534
HIERARCH ESO ISS PBL24 END 75.469
HIERARCH ESO ISS PBLA24 START 35.659
HIERARCH ESO ISS PBLA24 END 35.814
HIERARCH ESO ISS PBL34 START 40.353
HIERARCH ESO ISS PBL34 END 40.361
HIERARCH ESO ISS PBLA34 START 352.63
HIERARCH ESO ISS PBLA34 END 352.768
HIERARCH ESO ISS AMBI TAU0 START 0.00745
HIERARCH ESO ISS AMBI TAU0 END 0.00745
HIERARCH ESO ISS AMBI TEMP 16.34
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.37