Exposure
ID
MATIS.2022-05-03T03:32:26.220_1
Header ID
MATIS.2022-05-03T03:32:26.220
Date updated
2022-05-03 03:42:15 UTC+0000
Release date
2023-05-03 03:42:15 UTC+0000
UTC Start
2022-05-03 03:32:26.220
UTC End
2022-05-03 03:33:26.228
MJD Start
59702.14752569
MJD End
59702.148220227
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003218
Ambient temperature (°C)
8.19
Seeing (arcsec)
1.02
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 64.7420 64.7050 309.3000 309.6000
K0-D0 81.7070 81.6020 291.6000 291.9000
K0-J3 51.6580 51.6630 354.4690 354.6350
G2-D0 28.0990 28.0400 247.1000 247.3000
G2-J3 46.2720 46.1740 77.0400 77.2350
D0-J3 74.1080 73.9510 73.2890 73.4750
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 59702.14752569
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 64.742
HIERARCH ESO ISS PBL12 END 64.705
HIERARCH ESO ISS PBLA12 START 309.3
HIERARCH ESO ISS PBLA12 END 309.6
HIERARCH ESO ISS PBL13 START 81.707
HIERARCH ESO ISS PBL13 END 81.602
HIERARCH ESO ISS PBLA13 START 291.6
HIERARCH ESO ISS PBLA13 END 291.9
HIERARCH ESO ISS PBL14 START 51.658
HIERARCH ESO ISS PBL14 END 51.663
HIERARCH ESO ISS PBLA14 START 354.469
HIERARCH ESO ISS PBLA14 END 354.635
HIERARCH ESO ISS PBL23 START 28.099
HIERARCH ESO ISS PBL23 END 28.04
HIERARCH ESO ISS PBLA23 START 247.1
HIERARCH ESO ISS PBLA23 END 247.3
HIERARCH ESO ISS PBL24 START 46.272
HIERARCH ESO ISS PBL24 END 46.174
HIERARCH ESO ISS PBLA24 START 77.04
HIERARCH ESO ISS PBLA24 END 77.235
HIERARCH ESO ISS PBL34 START 74.108
HIERARCH ESO ISS PBL34 END 73.951
HIERARCH ESO ISS PBLA34 START 73.289
HIERARCH ESO ISS PBLA34 END 73.475
HIERARCH ESO ISS AMBI TAU0 START 0.003218
HIERARCH ESO ISS AMBI TAU0 END 0.003218
HIERARCH ESO ISS AMBI TEMP 8.19
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 1.02