Exposure
ID
MATIS.2022-05-03T00:42:01.301_1
Header ID
MATIS.2022-05-03T00:42:01.301
Date updated
2022-05-03 00:51:53 UTC+0000
Release date
2023-05-03 00:51:52 UTC+0000
UTC Start
2022-05-03 00:42:01.301
UTC End
2022-05-03 00:43:01.309
MJD Start
59702.02918173
MJD End
59702.029876267
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001789
Ambient temperature (°C)
7.56
Seeing (arcsec)
1.18
Observation
ID
50761
Category
science
Program ID
109.22VM.002
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
37260
Name
eta_Car
RA
161.264633
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3340 68.3370 270.9000 271.1000
K0-D0 94.3510 94.3130 253.9000 254.1000
K0-J3 48.4940 48.5290 327.6730 327.8250
G2-D0 35.2010 35.1740 219.4000 219.5000
G2-J3 58.2370 58.1920 46.7120 46.8870
D0-J3 93.2580 93.1850 43.9420 44.1130
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22VM.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59702.02918173
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.264633
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 68.334
HIERARCH ESO ISS PBL12 END 68.337
HIERARCH ESO ISS PBLA12 START 270.9
HIERARCH ESO ISS PBLA12 END 271.1
HIERARCH ESO ISS PBL13 START 94.351
HIERARCH ESO ISS PBL13 END 94.313
HIERARCH ESO ISS PBLA13 START 253.9
HIERARCH ESO ISS PBLA13 END 254.1
HIERARCH ESO ISS PBL14 START 48.494
HIERARCH ESO ISS PBL14 END 48.529
HIERARCH ESO ISS PBLA14 START 327.673
HIERARCH ESO ISS PBLA14 END 327.825
HIERARCH ESO ISS PBL23 START 35.201
HIERARCH ESO ISS PBL23 END 35.174
HIERARCH ESO ISS PBLA23 START 219.4
HIERARCH ESO ISS PBLA23 END 219.5
HIERARCH ESO ISS PBL24 START 58.237
HIERARCH ESO ISS PBL24 END 58.192
HIERARCH ESO ISS PBLA24 START 46.712
HIERARCH ESO ISS PBLA24 END 46.887
HIERARCH ESO ISS PBL34 START 93.258
HIERARCH ESO ISS PBL34 END 93.185
HIERARCH ESO ISS PBLA34 START 43.942
HIERARCH ESO ISS PBLA34 END 44.113
HIERARCH ESO ISS AMBI TAU0 START 0.001761
HIERARCH ESO ISS AMBI TAU0 END 0.001817
HIERARCH ESO ISS AMBI TEMP 7.56
HIERARCH ESO ISS AMBI FWHM START 1.14
HIERARCH ESO ISS AMBI FWHM END 1.22