Exposure
ID
MATIS.2022-05-01T00:43:54.356_1
Header ID
MATIS.2022-05-01T00:43:54.356
Date updated
2022-05-01 00:51:51 UTC+0000
Release date
2023-05-01 00:51:50 UTC+0000
UTC Start
2022-05-01 00:43:54.356
UTC End
2022-05-01 00:44:54.364
MJD Start
59700.03049023
MJD End
59700.031184767
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0032735
Ambient temperature (°C)
14.95
Seeing (arcsec)
0.6
Observation
ID
50729
Category
science
Program ID
109.22VM.001
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
37841
Name
eta_Car
RA
161.262436
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 22.3590 22.3770 135.5000 135.7000
A0-D0 31.5330 31.5210 72.6000 72.9000
A0-C1 21.7950 21.8070 110.1480 110.3530
B2-D0 29.1880 29.1690 29.7000 29.8000
B2-C1 9.7210 9.7150 29.6090 29.7600
D0-C1 19.4670 19.4540 209.6780 209.8290
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22VM.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59700.03049023
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262436
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 22.359
HIERARCH ESO ISS PBL12 END 22.377
HIERARCH ESO ISS PBLA12 START 135.5
HIERARCH ESO ISS PBLA12 END 135.7
HIERARCH ESO ISS PBL13 START 31.533
HIERARCH ESO ISS PBL13 END 31.521
HIERARCH ESO ISS PBLA13 START 72.6
HIERARCH ESO ISS PBLA13 END 72.9
HIERARCH ESO ISS PBL14 START 21.795
HIERARCH ESO ISS PBL14 END 21.807
HIERARCH ESO ISS PBLA14 START 110.148
HIERARCH ESO ISS PBLA14 END 110.353
HIERARCH ESO ISS PBL23 START 29.188
HIERARCH ESO ISS PBL23 END 29.169
HIERARCH ESO ISS PBLA23 START 29.7
HIERARCH ESO ISS PBLA23 END 29.8
HIERARCH ESO ISS PBL24 START 9.721
HIERARCH ESO ISS PBL24 END 9.715
HIERARCH ESO ISS PBLA24 START 29.609
HIERARCH ESO ISS PBLA24 END 29.76
HIERARCH ESO ISS PBL34 START 19.467
HIERARCH ESO ISS PBL34 END 19.454
HIERARCH ESO ISS PBLA34 START 209.678
HIERARCH ESO ISS PBLA34 END 209.829
HIERARCH ESO ISS AMBI TAU0 START 0.003915
HIERARCH ESO ISS AMBI TAU0 END 0.002632
HIERARCH ESO ISS AMBI TEMP 14.95
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.62