Exposure
ID
MATIS.2022-05-03T03:43:24.804_1
Header ID
MATIS.2022-05-03T03:43:24.804
Date updated
2022-05-03 03:52:16 UTC+0000
Release date
2023-05-03 03:52:16 UTC+0000
UTC Start
2022-05-03 03:43:24.804
UTC End
2022-05-03 03:44:24.812
MJD Start
59702.1551482
MJD End
59702.155842737
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003227
Ambient temperature (°C)
8.09
Seeing (arcsec)
0.835
Observation
ID
50761
Category
science
Program ID
109.22VM.002
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
37260
Name
eta_Car
RA
161.264633
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 64.3300 64.2920 312.0000 312.3000
K0-D0 80.5670 80.4610 294.3000 294.6000
K0-J3 51.7030 51.7060 356.2360 356.3970
G2-D0 27.4540 27.3940 248.9000 249.1000
G2-J3 45.1970 45.0960 79.1370 79.3310
D0-J3 72.3810 72.2190 75.2900 75.4750
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22VM.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59702.1551482
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.264633
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 64.33
HIERARCH ESO ISS PBL12 END 64.292
HIERARCH ESO ISS PBLA12 START 312.0
HIERARCH ESO ISS PBLA12 END 312.3
HIERARCH ESO ISS PBL13 START 80.567
HIERARCH ESO ISS PBL13 END 80.461
HIERARCH ESO ISS PBLA13 START 294.3
HIERARCH ESO ISS PBLA13 END 294.6
HIERARCH ESO ISS PBL14 START 51.703
HIERARCH ESO ISS PBL14 END 51.706
HIERARCH ESO ISS PBLA14 START 356.236
HIERARCH ESO ISS PBLA14 END 356.397
HIERARCH ESO ISS PBL23 START 27.454
HIERARCH ESO ISS PBL23 END 27.394
HIERARCH ESO ISS PBLA23 START 248.9
HIERARCH ESO ISS PBLA23 END 249.1
HIERARCH ESO ISS PBL24 START 45.197
HIERARCH ESO ISS PBL24 END 45.096
HIERARCH ESO ISS PBLA24 START 79.137
HIERARCH ESO ISS PBLA24 END 79.331
HIERARCH ESO ISS PBL34 START 72.381
HIERARCH ESO ISS PBL34 END 72.219
HIERARCH ESO ISS PBLA34 START 75.29
HIERARCH ESO ISS PBLA34 END 75.475
HIERARCH ESO ISS AMBI TAU0 START 0.003227
HIERARCH ESO ISS AMBI TAU0 END 0.003227
HIERARCH ESO ISS AMBI TEMP 8.09
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.8