Exposure
ID
MATIS.2023-01-24T05:37:04.067_1
Header ID
MATIS.2023-01-24T05:37:04.067
Date updated
2023-01-24 16:35:07 UTC+0000
Release date
2024-01-24 15:50:16 UTC+0000
UTC Start
2023-01-24 05:37:04.067
UTC End
2023-01-24 05:38:04.075
MJD Start
59968.23407485
MJD End
59968.234769387
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005882
Ambient temperature (°C)
13.15
Seeing (arcsec)
0.865
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 80.9630 81.0530 91.6000 91.8000
A0-J2 125.5780 125.6420 71.0000 71.2000
A0-J3 127.7270 127.6840 33.7760 33.9690
G1-J2 57.3760 57.3620 41.2000 41.4000
G1-J3 108.8410 108.8560 354.7730 354.9080
J2-J3 80.7850 80.8710 323.8170 323.9560
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 59968.23407485
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 80.963
HIERARCH ESO ISS PBL12 END 81.053
HIERARCH ESO ISS PBLA12 START 91.6
HIERARCH ESO ISS PBLA12 END 91.8
HIERARCH ESO ISS PBL13 START 125.578
HIERARCH ESO ISS PBL13 END 125.642
HIERARCH ESO ISS PBLA13 START 71.0
HIERARCH ESO ISS PBLA13 END 71.2
HIERARCH ESO ISS PBL14 START 127.727
HIERARCH ESO ISS PBL14 END 127.684
HIERARCH ESO ISS PBLA14 START 33.776
HIERARCH ESO ISS PBLA14 END 33.969
HIERARCH ESO ISS PBL23 START 57.376
HIERARCH ESO ISS PBL23 END 57.362
HIERARCH ESO ISS PBLA23 START 41.2
HIERARCH ESO ISS PBLA23 END 41.4
HIERARCH ESO ISS PBL24 START 108.841
HIERARCH ESO ISS PBL24 END 108.856
HIERARCH ESO ISS PBLA24 START 354.773
HIERARCH ESO ISS PBLA24 END 354.908
HIERARCH ESO ISS PBL34 START 80.785
HIERARCH ESO ISS PBL34 END 80.871
HIERARCH ESO ISS PBLA34 START 323.817
HIERARCH ESO ISS PBLA34 END 323.956
HIERARCH ESO ISS AMBI TAU0 START 0.005669
HIERARCH ESO ISS AMBI TAU0 END 0.006095
HIERARCH ESO ISS AMBI TEMP 13.15
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.85