Exposure
ID
MATIS.2022-05-01T01:10:10.555_1
Header ID
MATIS.2022-05-01T01:10:10.555
Date updated
2022-05-01 01:20:38 UTC+0000
Release date
2023-05-01 01:20:38 UTC+0000
UTC Start
2022-05-01 01:10:10.555
UTC End
2022-05-01 01:11:10.563
MJD Start
59700.04873328
MJD End
59700.049427817
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004187
Ambient temperature (°C)
14.55
Seeing (arcsec)
0.46
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 22.8010 22.8170 140.0000 140.2000
A0-D0 31.1780 31.1620 78.2000 78.4000
A0-C1 22.0870 22.0970 115.5170 115.7210
B2-D0 28.6500 28.6270 33.6000 33.8000
B2-C1 9.5420 9.5350 33.5670 33.7160
D0-C1 19.1080 19.0930 213.6390 213.7880
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 59700.04873328
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 22.801
HIERARCH ESO ISS PBL12 END 22.817
HIERARCH ESO ISS PBLA12 START 140.0
HIERARCH ESO ISS PBLA12 END 140.2
HIERARCH ESO ISS PBL13 START 31.178
HIERARCH ESO ISS PBL13 END 31.162
HIERARCH ESO ISS PBLA13 START 78.2
HIERARCH ESO ISS PBLA13 END 78.4
HIERARCH ESO ISS PBL14 START 22.087
HIERARCH ESO ISS PBL14 END 22.097
HIERARCH ESO ISS PBLA14 START 115.517
HIERARCH ESO ISS PBLA14 END 115.721
HIERARCH ESO ISS PBL23 START 28.65
HIERARCH ESO ISS PBL23 END 28.627
HIERARCH ESO ISS PBLA23 START 33.6
HIERARCH ESO ISS PBLA23 END 33.8
HIERARCH ESO ISS PBL24 START 9.542
HIERARCH ESO ISS PBL24 END 9.535
HIERARCH ESO ISS PBLA24 START 33.567
HIERARCH ESO ISS PBLA24 END 33.716
HIERARCH ESO ISS PBL34 START 19.108
HIERARCH ESO ISS PBL34 END 19.093
HIERARCH ESO ISS PBLA34 START 213.639
HIERARCH ESO ISS PBLA34 END 213.788
HIERARCH ESO ISS AMBI TAU0 START 0.004605
HIERARCH ESO ISS AMBI TAU0 END 0.003769
HIERARCH ESO ISS AMBI TEMP 14.55
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.49