Exposure
ID
MATIS.2023-02-22T03:45:49.763_1
Header ID
MATIS.2023-02-22T03:45:49.763
Date updated
2023-02-22 03:55:45 UTC+0000
Release date
2024-02-22 03:55:45 UTC+0000
UTC Start
2023-02-22 03:45:49.763
UTC End
2023-02-22 03:46:49.823
MJD Start
59997.15682596
MJD End
59997.1575210989
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.009494
Ambient temperature (°C)
13.01
Seeing (arcsec)
0.52
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 81.2090 81.2980 92.2000 92.4000
A0-J2 125.7530 125.8160 71.6000 71.8000
A0-K0 127.9810 127.9800 54.2920 54.5120
G1-J2 57.3360 57.3210 41.7000 41.9000
G1-K0 81.0330 81.0070 16.3240 16.4830
J2-K0 38.2180 38.2450 336.2510 336.3790
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 59997.15682596
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 81.209
HIERARCH ESO ISS PBL12 END 81.298
HIERARCH ESO ISS PBLA12 START 92.2
HIERARCH ESO ISS PBLA12 END 92.4
HIERARCH ESO ISS PBL13 START 125.753
HIERARCH ESO ISS PBL13 END 125.816
HIERARCH ESO ISS PBLA13 START 71.6
HIERARCH ESO ISS PBLA13 END 71.8
HIERARCH ESO ISS PBL14 START 127.981
HIERARCH ESO ISS PBL14 END 127.98
HIERARCH ESO ISS PBLA14 START 54.292
HIERARCH ESO ISS PBLA14 END 54.512
HIERARCH ESO ISS PBL23 START 57.336
HIERARCH ESO ISS PBL23 END 57.321
HIERARCH ESO ISS PBLA23 START 41.7
HIERARCH ESO ISS PBLA23 END 41.9
HIERARCH ESO ISS PBL24 START 81.033
HIERARCH ESO ISS PBL24 END 81.007
HIERARCH ESO ISS PBLA24 START 16.324
HIERARCH ESO ISS PBLA24 END 16.483
HIERARCH ESO ISS PBL34 START 38.218
HIERARCH ESO ISS PBL34 END 38.245
HIERARCH ESO ISS PBLA34 START 336.251
HIERARCH ESO ISS PBLA34 END 336.379
HIERARCH ESO ISS AMBI TAU0 START 0.009494
HIERARCH ESO ISS AMBI TAU0 END 0.009494
HIERARCH ESO ISS AMBI TEMP 13.01
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.52