Exposure
ID
MATIS.2023-02-13T05:53:18.120_1
Header ID
MATIS.2023-02-13T05:53:18.120
Date updated
2023-02-13 06:01:00 UTC+0000
Release date
2024-02-13 06:01:00 UTC+0000
UTC Start
2023-02-13 05:53:18.120
UTC End
2023-02-13 05:54:18.128
MJD Start
59988.24534861
MJD End
59988.246043147
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004033
Ambient temperature (°C)
17.48
Seeing (arcsec)
1.125
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 87.4680 87.5160 111.3000 111.5000
A0-J2 129.1630 129.1720 91.8000 92.0000
A0-K0 125.8270 125.7770 73.8250 74.0450
G1-J2 55.0660 55.0290 59.8000 60.0000
G1-K0 77.5560 77.5030 30.5040 30.6640
J2-K0 40.0150 40.0280 348.1050 348.2450
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 59988.24534861
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 87.468
HIERARCH ESO ISS PBL12 END 87.516
HIERARCH ESO ISS PBLA12 START 111.3
HIERARCH ESO ISS PBLA12 END 111.5
HIERARCH ESO ISS PBL13 START 129.163
HIERARCH ESO ISS PBL13 END 129.172
HIERARCH ESO ISS PBLA13 START 91.8
HIERARCH ESO ISS PBLA13 END 92.0
HIERARCH ESO ISS PBL14 START 125.827
HIERARCH ESO ISS PBL14 END 125.777
HIERARCH ESO ISS PBLA14 START 73.825
HIERARCH ESO ISS PBLA14 END 74.045
HIERARCH ESO ISS PBL23 START 55.066
HIERARCH ESO ISS PBL23 END 55.029
HIERARCH ESO ISS PBLA23 START 59.8
HIERARCH ESO ISS PBLA23 END 60.0
HIERARCH ESO ISS PBL24 START 77.556
HIERARCH ESO ISS PBL24 END 77.503
HIERARCH ESO ISS PBLA24 START 30.504
HIERARCH ESO ISS PBLA24 END 30.664
HIERARCH ESO ISS PBL34 START 40.015
HIERARCH ESO ISS PBL34 END 40.028
HIERARCH ESO ISS PBLA34 START 348.105
HIERARCH ESO ISS PBLA34 END 348.245
HIERARCH ESO ISS AMBI TAU0 START 0.004033
HIERARCH ESO ISS AMBI TAU0 END 0.004033
HIERARCH ESO ISS AMBI TEMP 17.48
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 1.22