Exposure
ID
MATIS.2023-01-25T07:43:20.549_1
Header ID
MATIS.2023-01-25T07:43:20.549
Date updated
2023-01-25 07:50:43 UTC+0000
Release date
2024-01-25 07:50:43 UTC+0000
UTC Start
2023-01-25 07:43:20.549
UTC End
2023-01-25 07:44:20.557
MJD Start
59969.32176561
MJD End
59969.322460147
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006716
Ambient temperature (°C)
12.41
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 88.8890 88.9230 118.5000 118.7000
A0-J2 129.1090 129.0960 99.5000 99.7000
A0-J3 118.0000 117.8840 57.7510 57.9390
G1-J2 53.6010 53.5530 66.7000 66.9000
G1-J3 107.6180 107.5820 11.6340 11.7670
J2-J3 88.6290 88.6670 341.8930 342.0410
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 59969.32176561
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 88.889
HIERARCH ESO ISS PBL12 END 88.923
HIERARCH ESO ISS PBLA12 START 118.5
HIERARCH ESO ISS PBLA12 END 118.7
HIERARCH ESO ISS PBL13 START 129.109
HIERARCH ESO ISS PBL13 END 129.096
HIERARCH ESO ISS PBLA13 START 99.5
HIERARCH ESO ISS PBLA13 END 99.7
HIERARCH ESO ISS PBL14 START 118.0
HIERARCH ESO ISS PBL14 END 117.884
HIERARCH ESO ISS PBLA14 START 57.751
HIERARCH ESO ISS PBLA14 END 57.939
HIERARCH ESO ISS PBL23 START 53.601
HIERARCH ESO ISS PBL23 END 53.553
HIERARCH ESO ISS PBLA23 START 66.7
HIERARCH ESO ISS PBLA23 END 66.9
HIERARCH ESO ISS PBL24 START 107.618
HIERARCH ESO ISS PBL24 END 107.582
HIERARCH ESO ISS PBLA24 START 11.634
HIERARCH ESO ISS PBLA24 END 11.767
HIERARCH ESO ISS PBL34 START 88.629
HIERARCH ESO ISS PBL34 END 88.667
HIERARCH ESO ISS PBLA34 START 341.893
HIERARCH ESO ISS PBLA34 END 342.041
HIERARCH ESO ISS AMBI TAU0 START 0.006716
HIERARCH ESO ISS AMBI TAU0 END 0.006716
HIERARCH ESO ISS AMBI TEMP 12.41
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.57