Exposure
ID
MATIS.2022-05-03T01:24:48.351_1
Header ID
MATIS.2022-05-03T01:24:48.351
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 01:24:48.351
UTC End
2022-05-03 01:25:48.359
MJD Start
59702.05889295
MJD End
59702.059587487
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002305
Ambient temperature (°C)
7.73
Seeing (arcsec)
1.065
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 68.1630 68.1520 280.2000 280.4000
K0-D0 92.3330 92.2730 262.9000 263.1000
K0-J3 49.7730 49.7990 334.2550 334.4150
G2-D0 33.9160 33.8810 226.3000 226.5000
G2-J3 56.0740 56.0150 54.1890 54.3700
D0-J3 89.7910 89.6970 51.2280 51.4030
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 59702.05889295
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 68.163
HIERARCH ESO ISS PBL12 END 68.152
HIERARCH ESO ISS PBLA12 START 280.2
HIERARCH ESO ISS PBLA12 END 280.4
HIERARCH ESO ISS PBL13 START 92.333
HIERARCH ESO ISS PBL13 END 92.273
HIERARCH ESO ISS PBLA13 START 262.9
HIERARCH ESO ISS PBLA13 END 263.1
HIERARCH ESO ISS PBL14 START 49.773
HIERARCH ESO ISS PBL14 END 49.799
HIERARCH ESO ISS PBLA14 START 334.255
HIERARCH ESO ISS PBLA14 END 334.415
HIERARCH ESO ISS PBL23 START 33.916
HIERARCH ESO ISS PBL23 END 33.881
HIERARCH ESO ISS PBLA23 START 226.3
HIERARCH ESO ISS PBLA23 END 226.5
HIERARCH ESO ISS PBL24 START 56.074
HIERARCH ESO ISS PBL24 END 56.015
HIERARCH ESO ISS PBLA24 START 54.189
HIERARCH ESO ISS PBLA24 END 54.37
HIERARCH ESO ISS PBL34 START 89.791
HIERARCH ESO ISS PBL34 END 89.697
HIERARCH ESO ISS PBLA34 START 51.228
HIERARCH ESO ISS PBLA34 END 51.403
HIERARCH ESO ISS AMBI TAU0 START 0.002173
HIERARCH ESO ISS AMBI TAU0 END 0.002437
HIERARCH ESO ISS AMBI TEMP 7.73
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 1.02