Exposure
ID
MATIS.2023-01-25T06:54:23.957_1
Header ID
MATIS.2023-01-25T06:54:23.957
Date updated
2023-01-25 07:00:50 UTC+0000
Release date
2024-01-25 07:00:50 UTC+0000
UTC Start
2023-01-25 06:54:23.957
UTC End
2023-01-25 06:55:23.965
MJD Start
59969.28777728
MJD End
59969.288471817
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006742
Ambient temperature (°C)
12.61
Seeing (arcsec)
0.8
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 86.7800 86.8340 108.5000 108.7000
A0-J2 128.9780 128.9960 88.9000 89.1000
A0-J3 122.7370 122.6530 48.8250 49.0080
G1-J2 55.5150 55.4820 57.2000 57.4000
G1-J3 108.8290 108.8130 5.3270 5.4550
J2-J3 86.4070 86.4610 334.9650 335.1040
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 59969.28777728
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 86.78
HIERARCH ESO ISS PBL12 END 86.834
HIERARCH ESO ISS PBLA12 START 108.5
HIERARCH ESO ISS PBLA12 END 108.7
HIERARCH ESO ISS PBL13 START 128.978
HIERARCH ESO ISS PBL13 END 128.996
HIERARCH ESO ISS PBLA13 START 88.9
HIERARCH ESO ISS PBLA13 END 89.1
HIERARCH ESO ISS PBL14 START 122.737
HIERARCH ESO ISS PBL14 END 122.653
HIERARCH ESO ISS PBLA14 START 48.825
HIERARCH ESO ISS PBLA14 END 49.008
HIERARCH ESO ISS PBL23 START 55.515
HIERARCH ESO ISS PBL23 END 55.482
HIERARCH ESO ISS PBLA23 START 57.2
HIERARCH ESO ISS PBLA23 END 57.4
HIERARCH ESO ISS PBL24 START 108.829
HIERARCH ESO ISS PBL24 END 108.813
HIERARCH ESO ISS PBLA24 START 5.327
HIERARCH ESO ISS PBLA24 END 5.455
HIERARCH ESO ISS PBL34 START 86.407
HIERARCH ESO ISS PBL34 END 86.461
HIERARCH ESO ISS PBLA34 START 334.965
HIERARCH ESO ISS PBLA34 END 335.104
HIERARCH ESO ISS AMBI TAU0 START 0.005655
HIERARCH ESO ISS AMBI TAU0 END 0.007829
HIERARCH ESO ISS AMBI TEMP 12.61
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.65