Exposure
ID
MATIS.2022-04-30T23:58:03.625_1
Header ID
MATIS.2022-04-30T23:58:03.625
Date updated
2022-05-01 00:08:20 UTC+0000
Release date
2023-05-01 00:08:20 UTC+0000
UTC Start
2022-04-30 23:58:03.625
UTC End
2022-04-30 23:59:03.633
MJD Start
59699.99865307
MJD End
59699.999347607
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0032855
Ambient temperature (°C)
15.14
Seeing (arcsec)
0.615
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 21.4060 21.4290 127.8000 128.0000
A0-D0 31.9050 31.9000 63.0000 63.2000
A0-C1 21.1040 21.1220 100.7190 100.9330
B2-D0 29.9280 29.9140 22.6000 22.8000
B2-C1 9.9680 9.9630 22.5930 22.7530
D0-C1 19.9600 19.9510 202.6590 202.8190
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 59699.99865307
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 21.406
HIERARCH ESO ISS PBL12 END 21.429
HIERARCH ESO ISS PBLA12 START 127.8
HIERARCH ESO ISS PBLA12 END 128.0
HIERARCH ESO ISS PBL13 START 31.905
HIERARCH ESO ISS PBL13 END 31.9
HIERARCH ESO ISS PBLA13 START 63.0
HIERARCH ESO ISS PBLA13 END 63.2
HIERARCH ESO ISS PBL14 START 21.104
HIERARCH ESO ISS PBL14 END 21.122
HIERARCH ESO ISS PBLA14 START 100.719
HIERARCH ESO ISS PBLA14 END 100.933
HIERARCH ESO ISS PBL23 START 29.928
HIERARCH ESO ISS PBL23 END 29.914
HIERARCH ESO ISS PBLA23 START 22.6
HIERARCH ESO ISS PBLA23 END 22.8
HIERARCH ESO ISS PBL24 START 9.968
HIERARCH ESO ISS PBL24 END 9.963
HIERARCH ESO ISS PBLA24 START 22.593
HIERARCH ESO ISS PBLA24 END 22.753
HIERARCH ESO ISS PBL34 START 19.96
HIERARCH ESO ISS PBL34 END 19.951
HIERARCH ESO ISS PBLA34 START 202.659
HIERARCH ESO ISS PBLA34 END 202.819
HIERARCH ESO ISS AMBI TAU0 START 0.003234
HIERARCH ESO ISS AMBI TAU0 END 0.003337
HIERARCH ESO ISS AMBI TEMP 15.14
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.58