Exposure
ID
MATIS.2023-01-24T07:58:48.524_1
Header ID
MATIS.2023-01-24T07:58:48.524
Date updated
2023-01-24 08:05:39 UTC+0000
Release date
2024-01-24 08:05:39 UTC+0000
UTC Start
2023-01-24 07:58:48.524
UTC End
2023-01-24 07:59:48.584
MJD Start
59968.33250606
MJD End
59968.3332011989
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.016171
Ambient temperature (°C)
13.18
Seeing (arcsec)
0.57
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 89.2440 89.2720 120.9000 121.1000
A0-J2 128.9280 128.9080 102.0000 102.2000
A0-J3 116.6660 116.5470 59.8590 60.0410
G1-J2 53.0550 53.0060 69.0000 69.2000
G1-J3 107.1970 107.1580 13.1110 13.2380
J2-J3 89.0310 89.0650 343.5470 343.6910
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 59968.33250606
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 89.244
HIERARCH ESO ISS PBL12 END 89.272
HIERARCH ESO ISS PBLA12 START 120.9
HIERARCH ESO ISS PBLA12 END 121.1
HIERARCH ESO ISS PBL13 START 128.928
HIERARCH ESO ISS PBL13 END 128.908
HIERARCH ESO ISS PBLA13 START 102.0
HIERARCH ESO ISS PBLA13 END 102.2
HIERARCH ESO ISS PBL14 START 116.666
HIERARCH ESO ISS PBL14 END 116.547
HIERARCH ESO ISS PBLA14 START 59.859
HIERARCH ESO ISS PBLA14 END 60.041
HIERARCH ESO ISS PBL23 START 53.055
HIERARCH ESO ISS PBL23 END 53.006
HIERARCH ESO ISS PBLA23 START 69.0
HIERARCH ESO ISS PBLA23 END 69.2
HIERARCH ESO ISS PBL24 START 107.197
HIERARCH ESO ISS PBL24 END 107.158
HIERARCH ESO ISS PBLA24 START 13.111
HIERARCH ESO ISS PBLA24 END 13.238
HIERARCH ESO ISS PBL34 START 89.031
HIERARCH ESO ISS PBL34 END 89.065
HIERARCH ESO ISS PBLA34 START 343.547
HIERARCH ESO ISS PBLA34 END 343.691
HIERARCH ESO ISS AMBI TAU0 START 0.015251
HIERARCH ESO ISS AMBI TAU0 END 0.017091
HIERARCH ESO ISS AMBI TEMP 13.18
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.56