Exposure
ID
MATIS.2023-01-24T07:58:49.022_1
Header ID
MATIS.2023-01-24T07:58:49.022
Date updated
2023-01-24 08:10:52 UTC+0000
Release date
2024-01-24 08:10:51 UTC+0000
UTC Start
2023-01-24 07:58:49.022
UTC End
2023-01-24 07:59:49.030
MJD Start
59968.33251183
MJD End
59968.333206367
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.016171
Ambient temperature (°C)
13.18
Seeing (arcsec)
0.57
Observation
ID
53987
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
HIGH_SENS_N_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 89.2730 120.9000 121.1000
A0-J2 128.9280 128.9080 102.0000 102.2000
A0-J3 116.6660 116.5450 59.8590 60.0410
G1-J2 53.0550 53.0050 69.0000 69.2000
G1-J3 107.1970 107.1570 13.1110 13.2370
J2-J3 89.0310 89.0650 343.5470 343.6900
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 59968.33251183
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.263531
DEC -59.68444
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 89.244
HIERARCH ESO ISS PBL12 END 89.273
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 116.545
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 53.005
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 107.157
HIERARCH ESO ISS PBLA24 START 13.111
HIERARCH ESO ISS PBLA24 END 13.237
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 343.69
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