Exposure
ID
MATIS.2023-02-15T08:22:06.851_1
Header ID
MATIS.2023-02-15T08:22:06.851
Date updated
2023-02-15 08:32:47 UTC+0000
Release date
2024-02-15 08:32:46 UTC+0000
UTC Start
2023-02-15 08:22:06.851
UTC End
2023-02-15 08:23:06.859
MJD Start
59990.3486904
MJD End
59990.349384937
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0105795
Ambient temperature (°C)
13.41
Seeing (arcsec)
1.035
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 90.5040 90.5020 144.0000 144.3000
A0-J2 123.9310 123.8660 126.9000 127.2000
A0-K0 110.8550 110.7190 108.2180 108.4590
G1-J2 45.9620 45.8810 91.5000 91.7000
G1-K0 64.8880 64.7750 53.5010 53.6450
J2-K0 40.2600 40.2510 8.8800 9.0120
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 59990.3486904
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 90.504
HIERARCH ESO ISS PBL12 END 90.502
HIERARCH ESO ISS PBLA12 START 144.0
HIERARCH ESO ISS PBLA12 END 144.3
HIERARCH ESO ISS PBL13 START 123.931
HIERARCH ESO ISS PBL13 END 123.866
HIERARCH ESO ISS PBLA13 START 126.9
HIERARCH ESO ISS PBLA13 END 127.2
HIERARCH ESO ISS PBL14 START 110.855
HIERARCH ESO ISS PBL14 END 110.719
HIERARCH ESO ISS PBLA14 START 108.218
HIERARCH ESO ISS PBLA14 END 108.459
HIERARCH ESO ISS PBL23 START 45.962
HIERARCH ESO ISS PBL23 END 45.881
HIERARCH ESO ISS PBLA23 START 91.5
HIERARCH ESO ISS PBLA23 END 91.7
HIERARCH ESO ISS PBL24 START 64.888
HIERARCH ESO ISS PBL24 END 64.775
HIERARCH ESO ISS PBLA24 START 53.501
HIERARCH ESO ISS PBLA24 END 53.645
HIERARCH ESO ISS PBL34 START 40.26
HIERARCH ESO ISS PBL34 END 40.251
HIERARCH ESO ISS PBLA34 START 8.88
HIERARCH ESO ISS PBLA34 END 9.012
HIERARCH ESO ISS AMBI TAU0 START 0.010156
HIERARCH ESO ISS AMBI TAU0 END 0.011003
HIERARCH ESO ISS AMBI TEMP 13.41
HIERARCH ESO ISS AMBI FWHM START 1.15
HIERARCH ESO ISS AMBI FWHM END 0.92