Exposure
ID
MATIS.2023-02-15T08:35:31.072_1
Header ID
MATIS.2023-02-15T08:35:31.072
Date updated
2023-02-15 08:46:44 UTC+0000
Release date
2024-02-15 08:46:44 UTC+0000
UTC Start
2023-02-15 08:35:31.072
UTC End
2023-02-15 08:36:31.132
MJD Start
59990.35799852
MJD End
59990.3586936589
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.013867
Ambient temperature (°C)
12.79
Seeing (arcsec)
0.76
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 90.4760 90.4730 147.0000 147.2000
A0-J2 123.0530 122.9860 130.1000 130.4000
A0-K0 109.0390 108.9000 111.4610 111.7070
G1-J2 44.8890 44.8070 94.4000 94.7000
G1-K0 63.3570 63.2380 55.4260 55.5690
J2-K0 40.1230 40.1120 10.6470 10.7780
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 59990.35799852
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 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 90.476
HIERARCH ESO ISS PBL12 END 90.473
HIERARCH ESO ISS PBLA12 START 147.0
HIERARCH ESO ISS PBLA12 END 147.2
HIERARCH ESO ISS PBL13 START 123.053
HIERARCH ESO ISS PBL13 END 122.986
HIERARCH ESO ISS PBLA13 START 130.1
HIERARCH ESO ISS PBLA13 END 130.4
HIERARCH ESO ISS PBL14 START 109.039
HIERARCH ESO ISS PBL14 END 108.9
HIERARCH ESO ISS PBLA14 START 111.461
HIERARCH ESO ISS PBLA14 END 111.707
HIERARCH ESO ISS PBL23 START 44.889
HIERARCH ESO ISS PBL23 END 44.807
HIERARCH ESO ISS PBLA23 START 94.4
HIERARCH ESO ISS PBLA23 END 94.7
HIERARCH ESO ISS PBL24 START 63.357
HIERARCH ESO ISS PBL24 END 63.238
HIERARCH ESO ISS PBLA24 START 55.426
HIERARCH ESO ISS PBLA24 END 55.569
HIERARCH ESO ISS PBL34 START 40.123
HIERARCH ESO ISS PBL34 END 40.112
HIERARCH ESO ISS PBLA34 START 10.647
HIERARCH ESO ISS PBLA34 END 10.778
HIERARCH ESO ISS AMBI TAU0 START 0.013867
HIERARCH ESO ISS AMBI TAU0 END 0.013867
HIERARCH ESO ISS AMBI TEMP 12.79
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.76