Exposure
ID
MATIS.2023-01-25T06:51:52.989_1
Header ID
MATIS.2023-01-25T06:51:52.989
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 06:51:52.989
UTC End
2023-01-25 06:52:53.049
MJD Start
59969.28602997
MJD End
59969.2867251089
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.00673
Ambient temperature (°C)
12.64
Seeing (arcsec)
0.845
Observation
ID
53986
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 86.6430 86.6980 108.0000 108.2000
A0-J2 128.9310 128.9500 88.3000 88.5000
A0-J3 122.9420 122.8610 48.3620 48.5450
G1-J2 55.5960 55.5640 56.7000 56.9000
G1-J3 108.8660 108.8510 4.9980 5.1270
J2-J3 86.2700 86.3250 334.6090 334.7490
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 59969.28602997
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.263531
DEC -59.68444
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 86.643
HIERARCH ESO ISS PBL12 END 86.698
HIERARCH ESO ISS PBLA12 START 108.0
HIERARCH ESO ISS PBLA12 END 108.2
HIERARCH ESO ISS PBL13 START 128.931
HIERARCH ESO ISS PBL13 END 128.95
HIERARCH ESO ISS PBLA13 START 88.3
HIERARCH ESO ISS PBLA13 END 88.5
HIERARCH ESO ISS PBL14 START 122.942
HIERARCH ESO ISS PBL14 END 122.861
HIERARCH ESO ISS PBLA14 START 48.362
HIERARCH ESO ISS PBLA14 END 48.545
HIERARCH ESO ISS PBL23 START 55.596
HIERARCH ESO ISS PBL23 END 55.564
HIERARCH ESO ISS PBLA23 START 56.7
HIERARCH ESO ISS PBLA23 END 56.9
HIERARCH ESO ISS PBL24 START 108.866
HIERARCH ESO ISS PBL24 END 108.851
HIERARCH ESO ISS PBLA24 START 4.998
HIERARCH ESO ISS PBLA24 END 5.127
HIERARCH ESO ISS PBL34 START 86.27
HIERARCH ESO ISS PBL34 END 86.325
HIERARCH ESO ISS PBLA34 START 334.609
HIERARCH ESO ISS PBLA34 END 334.749
HIERARCH ESO ISS AMBI TAU0 START 0.007805
HIERARCH ESO ISS AMBI TAU0 END 0.005655
HIERARCH ESO ISS AMBI TEMP 12.64
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.95