Exposure
ID
MATIS.2023-01-25T04:58:06.621_1
Header ID
MATIS.2023-01-25T04:58:06.621
Date updated
2023-01-25 05:05:59 UTC+0000
Release date
2024-01-25 05:05:59 UTC+0000
UTC Start
2023-01-25 04:58:06.621
UTC End
2023-01-25 04:59:06.681
MJD Start
59969.20702108
MJD End
59969.2077162189
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.013189
Ambient temperature (°C)
14.06
Seeing (arcsec)
0.51
Observation
ID
53986
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
40125
Name
eta_Car
RA
161.263531
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 77.6120 77.7160 83.9000 84.1000
A0-J2 123.1020 123.1800 62.9000 63.1000
A0-J3 128.9930 128.9630 27.1490 27.3400
G1-J2 57.7770 57.7680 34.1000 34.3000
G1-J3 108.0750 108.1040 350.2510 350.3790
J2-J3 77.5560 77.6570 319.1710 319.3020
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 59969.20702108
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.263531
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 J3
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 77.612
HIERARCH ESO ISS PBL12 END 77.716
HIERARCH ESO ISS PBLA12 START 83.9
HIERARCH ESO ISS PBLA12 END 84.1
HIERARCH ESO ISS PBL13 START 123.102
HIERARCH ESO ISS PBL13 END 123.18
HIERARCH ESO ISS PBLA13 START 62.9
HIERARCH ESO ISS PBLA13 END 63.1
HIERARCH ESO ISS PBL14 START 128.993
HIERARCH ESO ISS PBL14 END 128.963
HIERARCH ESO ISS PBLA14 START 27.149
HIERARCH ESO ISS PBLA14 END 27.34
HIERARCH ESO ISS PBL23 START 57.777
HIERARCH ESO ISS PBL23 END 57.768
HIERARCH ESO ISS PBLA23 START 34.1
HIERARCH ESO ISS PBLA23 END 34.3
HIERARCH ESO ISS PBL24 START 108.075
HIERARCH ESO ISS PBL24 END 108.104
HIERARCH ESO ISS PBLA24 START 350.251
HIERARCH ESO ISS PBLA24 END 350.379
HIERARCH ESO ISS PBL34 START 77.556
HIERARCH ESO ISS PBL34 END 77.657
HIERARCH ESO ISS PBLA34 START 319.171
HIERARCH ESO ISS PBLA34 END 319.302
HIERARCH ESO ISS AMBI TAU0 START 0.01538
HIERARCH ESO ISS AMBI TAU0 END 0.010998
HIERARCH ESO ISS AMBI TEMP 14.06
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.58