Exposure
ID
MATIS.2022-05-01T00:21:37.924_1
Header ID
MATIS.2022-05-01T00:21:37.924
Date updated
2022-05-01 00:31:52 UTC+0000
Release date
2023-05-01 00:31:52 UTC+0000
UTC Start
2022-05-01 00:21:37.924
UTC End
2022-05-01 00:22:37.932
MJD Start
59700.01502227
MJD End
59700.015716807
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003314
Ambient temperature (°C)
15.01
Seeing (arcsec)
0.72
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 21.9250 21.9470 131.8000 132.0000
A0-D0 31.7520 31.7430 68.0000 68.2000
A0-C1 21.4880 21.5040 105.5810 105.7930
B2-D0 29.5780 29.5610 26.3000 26.4000
B2-C1 9.8510 9.8450 26.2140 26.3720
D0-C1 19.7270 19.7160 206.2810 206.4390
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 59700.01502227
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 21.925
HIERARCH ESO ISS PBL12 END 21.947
HIERARCH ESO ISS PBLA12 START 131.8
HIERARCH ESO ISS PBLA12 END 132.0
HIERARCH ESO ISS PBL13 START 31.752
HIERARCH ESO ISS PBL13 END 31.743
HIERARCH ESO ISS PBLA13 START 68.0
HIERARCH ESO ISS PBLA13 END 68.2
HIERARCH ESO ISS PBL14 START 21.488
HIERARCH ESO ISS PBL14 END 21.504
HIERARCH ESO ISS PBLA14 START 105.581
HIERARCH ESO ISS PBLA14 END 105.793
HIERARCH ESO ISS PBL23 START 29.578
HIERARCH ESO ISS PBL23 END 29.561
HIERARCH ESO ISS PBLA23 START 26.3
HIERARCH ESO ISS PBLA23 END 26.4
HIERARCH ESO ISS PBL24 START 9.851
HIERARCH ESO ISS PBL24 END 9.845
HIERARCH ESO ISS PBLA24 START 26.214
HIERARCH ESO ISS PBLA24 END 26.372
HIERARCH ESO ISS PBL34 START 19.727
HIERARCH ESO ISS PBL34 END 19.716
HIERARCH ESO ISS PBLA34 START 206.281
HIERARCH ESO ISS PBLA34 END 206.439
HIERARCH ESO ISS AMBI TAU0 START 0.003314
HIERARCH ESO ISS AMBI TAU0 END 0.003314
HIERARCH ESO ISS AMBI TEMP 15.01
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.72