Exposure
ID
MATIS.2022-05-01T00:02:13.689_1
Header ID
MATIS.2022-05-01T00:02:13.689
Date updated
2022-05-01 00:12:55 UTC+0000
Release date
2023-05-01 00:12:55 UTC+0000
UTC Start
2022-05-01 00:02:13.689
UTC End
2022-05-01 00:03:13.749
MJD Start
59700.00154733
MJD End
59700.0022424689
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0032985
Ambient temperature (°C)
15.04
Seeing (arcsec)
0.68
Observation
ID
50728
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
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 21.5020 21.5250 128.5000 128.7000
A0-D0 31.8840 31.8780 63.9000 64.1000
A0-C1 21.1760 21.1940 101.5820 101.7960
B2-D0 29.8710 29.8560 23.3000 23.4000
B2-C1 9.9480 9.9440 23.2360 23.3960
D0-C1 19.9220 19.9130 203.3010 203.4610
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 59700.00154733
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262436
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 21.502
HIERARCH ESO ISS PBL12 END 21.525
HIERARCH ESO ISS PBLA12 START 128.5
HIERARCH ESO ISS PBLA12 END 128.7
HIERARCH ESO ISS PBL13 START 31.884
HIERARCH ESO ISS PBL13 END 31.878
HIERARCH ESO ISS PBLA13 START 63.9
HIERARCH ESO ISS PBLA13 END 64.1
HIERARCH ESO ISS PBL14 START 21.176
HIERARCH ESO ISS PBL14 END 21.194
HIERARCH ESO ISS PBLA14 START 101.582
HIERARCH ESO ISS PBLA14 END 101.796
HIERARCH ESO ISS PBL23 START 29.871
HIERARCH ESO ISS PBL23 END 29.856
HIERARCH ESO ISS PBLA23 START 23.3
HIERARCH ESO ISS PBLA23 END 23.4
HIERARCH ESO ISS PBL24 START 9.948
HIERARCH ESO ISS PBL24 END 9.944
HIERARCH ESO ISS PBLA24 START 23.236
HIERARCH ESO ISS PBLA24 END 23.396
HIERARCH ESO ISS PBL34 START 19.922
HIERARCH ESO ISS PBL34 END 19.913
HIERARCH ESO ISS PBLA34 START 203.301
HIERARCH ESO ISS PBLA34 END 203.461
HIERARCH ESO ISS AMBI TAU0 START 0.003293
HIERARCH ESO ISS AMBI TAU0 END 0.003304
HIERARCH ESO ISS AMBI TEMP 15.04
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.6