Exposure
ID
MATIS.2022-05-03T01:29:02.824_1
Header ID
MATIS.2022-05-03T01:29:02.824
Date updated
2022-05-03 01:36:42 UTC+0000
Release date
2023-05-03 01:36:42 UTC+0000
UTC Start
2022-05-03 01:29:02.824
UTC End
2022-05-03 01:30:02.832
MJD Start
59702.06183824
MJD End
59702.062532777
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0023105
Ambient temperature (°C)
7.6
Seeing (arcsec)
1.135
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 68.1140 68.1020 281.1000 281.3000
K0-D0 92.0860 92.0250 263.8000 264.0000
K0-J3 49.8800 49.9050 334.9180 335.0730
G2-D0 33.7710 33.7360 227.0000 227.2000
G2-J3 55.8290 55.7700 54.9340 55.1090
D0-J3 89.4000 89.3050 51.9530 52.1230
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 59702.06183824
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 68.114
HIERARCH ESO ISS PBL12 END 68.102
HIERARCH ESO ISS PBLA12 START 281.1
HIERARCH ESO ISS PBLA12 END 281.3
HIERARCH ESO ISS PBL13 START 92.086
HIERARCH ESO ISS PBL13 END 92.025
HIERARCH ESO ISS PBLA13 START 263.8
HIERARCH ESO ISS PBLA13 END 264.0
HIERARCH ESO ISS PBL14 START 49.88
HIERARCH ESO ISS PBL14 END 49.905
HIERARCH ESO ISS PBLA14 START 334.918
HIERARCH ESO ISS PBLA14 END 335.073
HIERARCH ESO ISS PBL23 START 33.771
HIERARCH ESO ISS PBL23 END 33.736
HIERARCH ESO ISS PBLA23 START 227.0
HIERARCH ESO ISS PBLA23 END 227.2
HIERARCH ESO ISS PBL24 START 55.829
HIERARCH ESO ISS PBL24 END 55.77
HIERARCH ESO ISS PBLA24 START 54.934
HIERARCH ESO ISS PBLA24 END 55.109
HIERARCH ESO ISS PBL34 START 89.4
HIERARCH ESO ISS PBL34 END 89.305
HIERARCH ESO ISS PBLA34 START 51.953
HIERARCH ESO ISS PBLA34 END 52.123
HIERARCH ESO ISS AMBI TAU0 START 0.002319
HIERARCH ESO ISS AMBI TAU0 END 0.002302
HIERARCH ESO ISS AMBI TEMP 7.6
HIERARCH ESO ISS AMBI FWHM START 1.13
HIERARCH ESO ISS AMBI FWHM END 1.14