Exposure
ID
MATIS.2023-04-27T04:35:06.664_1
Header ID
MATIS.2023-04-27T04:35:06.664
Date updated
2023-04-27 04:45:35 UTC+0000
Release date
2024-04-27 04:45:34 UTC+0000
UTC Start
2023-04-27 04:35:06.664
UTC End
2023-04-27 04:36:06.672
MJD Start
60061.19104935
MJD End
60061.191743887
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.007292
Ambient temperature (°C)
17.21
Seeing (arcsec)
0.545
Observation
ID
55099
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
40647
Name
eta_Car
RA
161.262431
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.3030 90.2970 155.6000 155.8000
A0-J2 120.4550 120.3860 139.8000 140.0000
A0-K0 103.6170 103.4720 121.3150 121.5880
G1-J2 41.6070 41.5170 103.5000 103.8000
G1-K0 58.4990 58.3610 61.0130 61.1620
J2-K0 39.5750 39.5580 15.7180 15.8520
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 60061.19104935
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262431
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 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 90.303
HIERARCH ESO ISS PBL12 END 90.297
HIERARCH ESO ISS PBLA12 START 155.6
HIERARCH ESO ISS PBLA12 END 155.8
HIERARCH ESO ISS PBL13 START 120.455
HIERARCH ESO ISS PBL13 END 120.386
HIERARCH ESO ISS PBLA13 START 139.8
HIERARCH ESO ISS PBLA13 END 140.0
HIERARCH ESO ISS PBL14 START 103.617
HIERARCH ESO ISS PBL14 END 103.472
HIERARCH ESO ISS PBLA14 START 121.315
HIERARCH ESO ISS PBLA14 END 121.588
HIERARCH ESO ISS PBL23 START 41.607
HIERARCH ESO ISS PBL23 END 41.517
HIERARCH ESO ISS PBLA23 START 103.5
HIERARCH ESO ISS PBLA23 END 103.8
HIERARCH ESO ISS PBL24 START 58.499
HIERARCH ESO ISS PBL24 END 58.361
HIERARCH ESO ISS PBLA24 START 61.013
HIERARCH ESO ISS PBLA24 END 61.162
HIERARCH ESO ISS PBL34 START 39.575
HIERARCH ESO ISS PBL34 END 39.558
HIERARCH ESO ISS PBLA34 START 15.718
HIERARCH ESO ISS PBLA34 END 15.852
HIERARCH ESO ISS AMBI TAU0 START 0.007292
HIERARCH ESO ISS AMBI TAU0 END 0.007292
HIERARCH ESO ISS AMBI TEMP 17.21
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.58