Exposure
ID
MATIS.2023-04-12T23:51:49.020_1
Header ID
MATIS.2023-04-12T23:51:49.020
Date updated
2023-04-13 00:03:31 UTC+0000
Release date
2024-04-13 00:03:31 UTC+0000
UTC Start
2023-04-12 23:51:49.020
UTC End
2023-04-12 23:52:49.080
MJD Start
60046.99431736
MJD End
60046.9950124989
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0046495
Ambient temperature (°C)
13.54
Seeing (arcsec)
0.77
Observation
ID
54827
Category
science
Program ID
111.24GF.001
Program Title
VLTI/MATISSE MIR APERTURE-SYNTHESIS IMAGING OF ETA CAR'S WIND-WIND COLLISION REGION AT POST-APASTRON PHASE 0.6
Program Type
GTO
PI / COI
WEIGELT/ CORCORAN/ CRUZALEBES/ ESPINOZA GALEAS/ DE WIT/ DOMICIANO DE SOUZA/ DAMINELI/ GROH/ GULL/ HAMAGUCHI/ HARTMAN/ HILLIER/ HOFMANN/ HRON/ JAFFE/ KRAUS/ LOPEZ/ MADURA/ MEHNER/ MEILLAND/ MILLOUR/ MOFFAT/ MORRIS/ NAVARETE/ OHNAKA/ PETROV/ RICHARDSON/ ...
Target
ID
40647
Name
eta_Car
RA
161.262431
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 19.2090 19.2420 114.7000 114.8000
A0-D0 31.9450 31.9480 46.1000 46.3000
A0-C1 19.4100 19.4360 83.9830 84.2080
B2-D0 30.6720 30.6660 10.4000 10.6000
B2-C1 10.2150 10.2130 10.4110 10.5680
D0-C1 20.4570 20.4530 190.4670 190.6250
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24GF.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60046.99431736
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262431
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 19.209
HIERARCH ESO ISS PBL12 END 19.242
HIERARCH ESO ISS PBLA12 START 114.7
HIERARCH ESO ISS PBLA12 END 114.8
HIERARCH ESO ISS PBL13 START 31.945
HIERARCH ESO ISS PBL13 END 31.948
HIERARCH ESO ISS PBLA13 START 46.1
HIERARCH ESO ISS PBLA13 END 46.3
HIERARCH ESO ISS PBL14 START 19.41
HIERARCH ESO ISS PBL14 END 19.436
HIERARCH ESO ISS PBLA14 START 83.983
HIERARCH ESO ISS PBLA14 END 84.208
HIERARCH ESO ISS PBL23 START 30.672
HIERARCH ESO ISS PBL23 END 30.666
HIERARCH ESO ISS PBLA23 START 10.4
HIERARCH ESO ISS PBLA23 END 10.6
HIERARCH ESO ISS PBL24 START 10.215
HIERARCH ESO ISS PBL24 END 10.213
HIERARCH ESO ISS PBLA24 START 10.411
HIERARCH ESO ISS PBLA24 END 10.568
HIERARCH ESO ISS PBL34 START 20.457
HIERARCH ESO ISS PBL34 END 20.453
HIERARCH ESO ISS PBLA34 START 190.467
HIERARCH ESO ISS PBLA34 END 190.625
HIERARCH ESO ISS AMBI TAU0 START 0.004688
HIERARCH ESO ISS AMBI TAU0 END 0.004611
HIERARCH ESO ISS AMBI TEMP 13.54
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.76