Exposure
ID
MATIS.2023-01-25T06:48:14.845_1
Header ID
MATIS.2023-01-25T06:48:14.845
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 06:48:14.845
UTC End
2023-01-25 06:49:14.853
MJD Start
59969.28350515
MJD End
59969.284199687
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006908
Ambient temperature (°C)
12.48
Seeing (arcsec)
0.79
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 86.4420 86.4990 107.2000 107.5000
A0-J2 128.8560 128.8780 87.5000 87.8000
A0-J3 123.2320 123.1520 47.6960 47.8860
G1-J2 55.7100 55.6780 56.0000 56.2000
G1-J3 108.9160 108.9030 4.5270 4.6620
J2-J3 86.0690 86.1250 334.1020 334.2470
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 59969.28350515
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 86.442
HIERARCH ESO ISS PBL12 END 86.499
HIERARCH ESO ISS PBLA12 START 107.2
HIERARCH ESO ISS PBLA12 END 107.5
HIERARCH ESO ISS PBL13 START 128.856
HIERARCH ESO ISS PBL13 END 128.878
HIERARCH ESO ISS PBLA13 START 87.5
HIERARCH ESO ISS PBLA13 END 87.8
HIERARCH ESO ISS PBL14 START 123.232
HIERARCH ESO ISS PBL14 END 123.152
HIERARCH ESO ISS PBLA14 START 47.696
HIERARCH ESO ISS PBLA14 END 47.886
HIERARCH ESO ISS PBL23 START 55.71
HIERARCH ESO ISS PBL23 END 55.678
HIERARCH ESO ISS PBLA23 START 56.0
HIERARCH ESO ISS PBLA23 END 56.2
HIERARCH ESO ISS PBL24 START 108.916
HIERARCH ESO ISS PBL24 END 108.903
HIERARCH ESO ISS PBLA24 START 4.527
HIERARCH ESO ISS PBLA24 END 4.662
HIERARCH ESO ISS PBL34 START 86.069
HIERARCH ESO ISS PBL34 END 86.125
HIERARCH ESO ISS PBLA34 START 334.102
HIERARCH ESO ISS PBLA34 END 334.247
HIERARCH ESO ISS AMBI TAU0 START 0.006771
HIERARCH ESO ISS AMBI TAU0 END 0.007045
HIERARCH ESO ISS AMBI TEMP 12.48
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.8