Exposure
ID
MATIS.2022-05-11T01:43:02.952_1
Header ID
MATIS.2022-05-11T01:43:02.952
Date updated
2022-05-11 01:51:12 UTC+0000
Release date
2023-05-11 01:51:12 UTC+0000
UTC Start
2022-05-11 01:43:02.952
UTC End
2022-05-11 01:44:03.012
MJD Start
59710.07156194
MJD End
59710.0722570789
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0055115
Ambient temperature (°C)
14.85
Seeing (arcsec)
0.675
Observation
ID
50858
Category
science
Program ID
109.22VM.003
Program Title
VLTI/MATISSE APERTURE-SYNTHESIS IMAGING OF ETA CAR'S WIND-WIND COLLISION ZONE: DEPENDENCE ON ORBITAL PHASE
Program Type
GTO
PI / COI
WEIGELT/ CORCORAN/ CRUZALEBES/ DAMINELI/ DE WIT/ DOMICIANO DE SOUZA/ GROH/ GULL/ HARTMAN/ HENNING/ HILLIER/ HOFMANN/ HRON/ HUMMEL/ JAFFE/ KRAUS/ BRUNO/ MADURA/ MEHNER/ MEILLAND/ MILLOUR/ MOFFAT/ OHNAKA/ MORRIS/ NAVARETE/ PALADINI/ PETROV/ RICHARDSON/ ...
Target
ID
37939
Name
eta_Car
RA
161.263534
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 90.1790 90.1920 130.4000 130.6000
A0-J2 127.4700 127.4260 112.1000 112.4000
A0-J3 110.5020 110.3520 68.3020 68.4880
G1-J2 50.4870 50.4240 78.1000 78.3000
G1-J3 104.9820 104.9240 18.9080 19.0410
J2-J3 90.2370 90.2560 350.1820 350.3360
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22VM.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59710.07156194
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.263534
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 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 90.179
HIERARCH ESO ISS PBL12 END 90.192
HIERARCH ESO ISS PBLA12 START 130.4
HIERARCH ESO ISS PBLA12 END 130.6
HIERARCH ESO ISS PBL13 START 127.47
HIERARCH ESO ISS PBL13 END 127.426
HIERARCH ESO ISS PBLA13 START 112.1
HIERARCH ESO ISS PBLA13 END 112.4
HIERARCH ESO ISS PBL14 START 110.502
HIERARCH ESO ISS PBL14 END 110.352
HIERARCH ESO ISS PBLA14 START 68.302
HIERARCH ESO ISS PBLA14 END 68.488
HIERARCH ESO ISS PBL23 START 50.487
HIERARCH ESO ISS PBL23 END 50.424
HIERARCH ESO ISS PBLA23 START 78.1
HIERARCH ESO ISS PBLA23 END 78.3
HIERARCH ESO ISS PBL24 START 104.982
HIERARCH ESO ISS PBL24 END 104.924
HIERARCH ESO ISS PBLA24 START 18.908
HIERARCH ESO ISS PBLA24 END 19.041
HIERARCH ESO ISS PBL34 START 90.237
HIERARCH ESO ISS PBL34 END 90.256
HIERARCH ESO ISS PBLA34 START 350.182
HIERARCH ESO ISS PBLA34 END 350.336
HIERARCH ESO ISS AMBI TAU0 START 0.005641
HIERARCH ESO ISS AMBI TAU0 END 0.005382
HIERARCH ESO ISS AMBI TEMP 14.85
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.66