Exposure
ID
MATIS.2023-01-24T06:20:40.068_1
Header ID
MATIS.2023-01-24T06:20:40.068
Date updated
2023-01-24 06:30:51 UTC+0000
Release date
2024-01-24 06:30:50 UTC+0000
UTC Start
2023-01-24 06:20:40.068
UTC End
2023-01-24 06:21:40.128
MJD Start
59968.26435264
MJD End
59968.2650477789
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0032305
Ambient temperature (°C)
12.86
Seeing (arcsec)
1.93
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 84.4440 84.5160 100.8000 101.0000
A0-J2 127.8690 127.9100 80.7000 80.9000
A0-J3 125.4530 125.3890 41.8990 42.0900
G1-J2 56.5640 56.5400 49.8000 50.0000
G1-J3 109.1430 109.1420 0.4340 0.5700
J2-J3 84.1130 84.1820 329.7360 329.8780
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 59968.26435264
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 84.444
HIERARCH ESO ISS PBL12 END 84.516
HIERARCH ESO ISS PBLA12 START 100.8
HIERARCH ESO ISS PBLA12 END 101.0
HIERARCH ESO ISS PBL13 START 127.869
HIERARCH ESO ISS PBL13 END 127.91
HIERARCH ESO ISS PBLA13 START 80.7
HIERARCH ESO ISS PBLA13 END 80.9
HIERARCH ESO ISS PBL14 START 125.453
HIERARCH ESO ISS PBL14 END 125.389
HIERARCH ESO ISS PBLA14 START 41.899
HIERARCH ESO ISS PBLA14 END 42.09
HIERARCH ESO ISS PBL23 START 56.564
HIERARCH ESO ISS PBL23 END 56.54
HIERARCH ESO ISS PBLA23 START 49.8
HIERARCH ESO ISS PBLA23 END 50.0
HIERARCH ESO ISS PBL24 START 109.143
HIERARCH ESO ISS PBL24 END 109.142
HIERARCH ESO ISS PBLA24 START 0.434
HIERARCH ESO ISS PBLA24 END 0.57
HIERARCH ESO ISS PBL34 START 84.113
HIERARCH ESO ISS PBL34 END 84.182
HIERARCH ESO ISS PBLA34 START 329.736
HIERARCH ESO ISS PBLA34 END 329.878
HIERARCH ESO ISS AMBI TAU0 START 0.003159
HIERARCH ESO ISS AMBI TAU0 END 0.003302
HIERARCH ESO ISS AMBI TEMP 12.86
HIERARCH ESO ISS AMBI FWHM START 1.89
HIERARCH ESO ISS AMBI FWHM END 1.97