Exposure
ID
MATIS.2023-02-16T05:07:25.806_1
Header ID
MATIS.2023-02-16T05:07:25.806
Date updated
2023-02-16 05:16:33 UTC+0000
Release date
2024-02-16 05:16:33 UTC+0000
UTC Start
2023-02-16 05:07:25.806
UTC End
2023-02-16 05:08:25.866
MJD Start
59991.21349312
MJD End
59991.2141882589
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0062085
Ambient temperature (°C)
13.58
Seeing (arcsec)
0.51
Observation
ID
54025
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 85.5880 85.6520 104.3000 104.5000
A0-J2 128.4810 128.5120 84.4000 84.6000
A0-K0 127.1620 127.1320 66.6600 66.8750
G1-J2 56.1310 56.1030 53.2000 53.4000
G1-K0 79.1250 79.0830 25.3120 25.4680
J2-K0 39.4980 39.5160 343.6590 343.7900
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 59991.21349312
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262432
DEC -59.68444
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 85.588
HIERARCH ESO ISS PBL12 END 85.652
HIERARCH ESO ISS PBLA12 START 104.3
HIERARCH ESO ISS PBLA12 END 104.5
HIERARCH ESO ISS PBL13 START 128.481
HIERARCH ESO ISS PBL13 END 128.512
HIERARCH ESO ISS PBLA13 START 84.4
HIERARCH ESO ISS PBLA13 END 84.6
HIERARCH ESO ISS PBL14 START 127.162
HIERARCH ESO ISS PBL14 END 127.132
HIERARCH ESO ISS PBLA14 START 66.66
HIERARCH ESO ISS PBLA14 END 66.875
HIERARCH ESO ISS PBL23 START 56.131
HIERARCH ESO ISS PBL23 END 56.103
HIERARCH ESO ISS PBLA23 START 53.2
HIERARCH ESO ISS PBLA23 END 53.4
HIERARCH ESO ISS PBL24 START 79.125
HIERARCH ESO ISS PBL24 END 79.083
HIERARCH ESO ISS PBLA24 START 25.312
HIERARCH ESO ISS PBLA24 END 25.468
HIERARCH ESO ISS PBL34 START 39.498
HIERARCH ESO ISS PBL34 END 39.516
HIERARCH ESO ISS PBLA34 START 343.659
HIERARCH ESO ISS PBLA34 END 343.79
HIERARCH ESO ISS AMBI TAU0 START 0.006529
HIERARCH ESO ISS AMBI TAU0 END 0.005888
HIERARCH ESO ISS AMBI TEMP 13.58
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.53