Exposure
ID
MATIS.2023-01-25T08:31:59.706_1
Header ID
MATIS.2023-01-25T08:31:59.706
Date updated
2023-01-25 08:41:00 UTC+0000
Release date
2024-01-25 08:40:59 UTC+0000
UTC Start
2023-01-25 08:31:59.706
UTC End
2023-01-25 08:32:59.766
MJD Start
59969.35555215
MJD End
59969.3562472889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0048395
Ambient temperature (°C)
11.81
Seeing (arcsec)
0.75
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 90.0530 90.0690 128.6000 128.8000
A0-J2 127.8320 127.7930 110.2000 110.4000
A0-J3 111.7930 111.6500 66.6700 66.8550
G1-J2 51.0220 50.9620 76.3000 76.5000
G1-J3 105.4780 105.4240 17.8080 17.9330
J2-J3 90.0630 90.0850 348.9070 349.0520
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 59969.35555215
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 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 90.053
HIERARCH ESO ISS PBL12 END 90.069
HIERARCH ESO ISS PBLA12 START 128.6
HIERARCH ESO ISS PBLA12 END 128.8
HIERARCH ESO ISS PBL13 START 127.832
HIERARCH ESO ISS PBL13 END 127.793
HIERARCH ESO ISS PBLA13 START 110.2
HIERARCH ESO ISS PBLA13 END 110.4
HIERARCH ESO ISS PBL14 START 111.793
HIERARCH ESO ISS PBL14 END 111.65
HIERARCH ESO ISS PBLA14 START 66.67
HIERARCH ESO ISS PBLA14 END 66.855
HIERARCH ESO ISS PBL23 START 51.022
HIERARCH ESO ISS PBL23 END 50.962
HIERARCH ESO ISS PBLA23 START 76.3
HIERARCH ESO ISS PBLA23 END 76.5
HIERARCH ESO ISS PBL24 START 105.478
HIERARCH ESO ISS PBL24 END 105.424
HIERARCH ESO ISS PBLA24 START 17.808
HIERARCH ESO ISS PBLA24 END 17.933
HIERARCH ESO ISS PBL34 START 90.063
HIERARCH ESO ISS PBL34 END 90.085
HIERARCH ESO ISS PBLA34 START 348.907
HIERARCH ESO ISS PBLA34 END 349.052
HIERARCH ESO ISS AMBI TAU0 START 0.00488
HIERARCH ESO ISS AMBI TAU0 END 0.004799
HIERARCH ESO ISS AMBI TEMP 11.81
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.75