Exposure
ID
MATIS.2022-05-03T00:43:29.804_1
Header ID
MATIS.2022-05-03T00:43:29.804
Date updated
2022-05-03 00:51:53 UTC+0000
Release date
2023-05-03 00:51:52 UTC+0000
UTC Start
2022-05-03 00:43:29.804
UTC End
2022-05-03 00:44:29.812
MJD Start
59702.03020607
MJD End
59702.030900607
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0019735
Ambient temperature (°C)
7.61
Seeing (arcsec)
1.14
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 68.3380 68.3410 271.2000 271.4000
K0-D0 94.2950 94.2570 254.2000 254.4000
K0-J3 48.5440 48.5790 327.8960 328.0550
G2-D0 35.1610 35.1340 219.6000 219.8000
G2-J3 58.1710 58.1260 46.9680 47.1500
D0-J3 93.1510 93.0780 44.1920 44.3700
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 59702.03020607
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 68.338
HIERARCH ESO ISS PBL12 END 68.341
HIERARCH ESO ISS PBLA12 START 271.2
HIERARCH ESO ISS PBLA12 END 271.4
HIERARCH ESO ISS PBL13 START 94.295
HIERARCH ESO ISS PBL13 END 94.257
HIERARCH ESO ISS PBLA13 START 254.2
HIERARCH ESO ISS PBLA13 END 254.4
HIERARCH ESO ISS PBL14 START 48.544
HIERARCH ESO ISS PBL14 END 48.579
HIERARCH ESO ISS PBLA14 START 327.896
HIERARCH ESO ISS PBLA14 END 328.055
HIERARCH ESO ISS PBL23 START 35.161
HIERARCH ESO ISS PBL23 END 35.134
HIERARCH ESO ISS PBLA23 START 219.6
HIERARCH ESO ISS PBLA23 END 219.8
HIERARCH ESO ISS PBL24 START 58.171
HIERARCH ESO ISS PBL24 END 58.126
HIERARCH ESO ISS PBLA24 START 46.968
HIERARCH ESO ISS PBLA24 END 47.15
HIERARCH ESO ISS PBL34 START 93.151
HIERARCH ESO ISS PBL34 END 93.078
HIERARCH ESO ISS PBLA34 START 44.192
HIERARCH ESO ISS PBLA34 END 44.37
HIERARCH ESO ISS AMBI TAU0 START 0.001817
HIERARCH ESO ISS AMBI TAU0 END 0.00213
HIERARCH ESO ISS AMBI TEMP 7.61
HIERARCH ESO ISS AMBI FWHM START 1.22
HIERARCH ESO ISS AMBI FWHM END 1.06