Exposure
ID
MATIS.2023-01-25T08:24:23.001_1
Header ID
MATIS.2023-01-25T08:24:23.001
Date updated
2023-01-25 08:30:48 UTC+0000
Release date
2024-01-25 08:30:48 UTC+0000
UTC Start
2023-01-25 08:24:23.001
UTC End
2023-01-25 08:25:23.009
MJD Start
59969.35026622
MJD End
59969.350960757
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004634
Ambient temperature (°C)
11.78
Seeing (arcsec)
0.86
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 89.9260 89.9440 127.0000 127.2000
A0-J2 128.1160 128.0800 108.5000 108.7000
A0-J3 112.8670 112.7260 65.2610 65.4510
G1-J2 51.4700 51.4120 74.8000 75.0000
G1-J3 105.8770 105.8250 16.8470 16.9780
J2-J3 89.8880 89.9120 347.8000 347.9500
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 59969.35026622
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 89.926
HIERARCH ESO ISS PBL12 END 89.944
HIERARCH ESO ISS PBLA12 START 127.0
HIERARCH ESO ISS PBLA12 END 127.2
HIERARCH ESO ISS PBL13 START 128.116
HIERARCH ESO ISS PBL13 END 128.08
HIERARCH ESO ISS PBLA13 START 108.5
HIERARCH ESO ISS PBLA13 END 108.7
HIERARCH ESO ISS PBL14 START 112.867
HIERARCH ESO ISS PBL14 END 112.726
HIERARCH ESO ISS PBLA14 START 65.261
HIERARCH ESO ISS PBLA14 END 65.451
HIERARCH ESO ISS PBL23 START 51.47
HIERARCH ESO ISS PBL23 END 51.412
HIERARCH ESO ISS PBLA23 START 74.8
HIERARCH ESO ISS PBLA23 END 75.0
HIERARCH ESO ISS PBL24 START 105.877
HIERARCH ESO ISS PBL24 END 105.825
HIERARCH ESO ISS PBLA24 START 16.847
HIERARCH ESO ISS PBLA24 END 16.978
HIERARCH ESO ISS PBL34 START 89.888
HIERARCH ESO ISS PBL34 END 89.912
HIERARCH ESO ISS PBLA34 START 347.8
HIERARCH ESO ISS PBLA34 END 347.95
HIERARCH ESO ISS AMBI TAU0 START 0.004845
HIERARCH ESO ISS AMBI TAU0 END 0.004423
HIERARCH ESO ISS AMBI TEMP 11.78
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.86