Exposure
ID
MATIS.2022-05-03T00:15:56.432_1
Header ID
MATIS.2022-05-03T00:15:56.432
Date updated
2022-05-03 00:26:45 UTC+0000
Release date
2023-05-03 00:26:45 UTC+0000
UTC Start
2022-05-03 00:15:56.432
UTC End
2022-05-03 00:16:56.440
MJD Start
59702.01106981
MJD End
59702.011764347
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002592
Ambient temperature (°C)
6.61
Seeing (arcsec)
0.88
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 68.1430 68.1550 265.2000 265.4000
K0-D0 95.1670 95.1400 248.4000 248.6000
K0-J3 47.5270 47.5680 323.7110 323.8670
G2-D0 35.8380 35.8140 215.1000 215.2000
G2-J3 59.3040 59.2650 42.1200 42.3020
D0-J3 94.9720 94.9090 39.4600 39.6380
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 59702.01106981
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 68.143
HIERARCH ESO ISS PBL12 END 68.155
HIERARCH ESO ISS PBLA12 START 265.2
HIERARCH ESO ISS PBLA12 END 265.4
HIERARCH ESO ISS PBL13 START 95.167
HIERARCH ESO ISS PBL13 END 95.14
HIERARCH ESO ISS PBLA13 START 248.4
HIERARCH ESO ISS PBLA13 END 248.6
HIERARCH ESO ISS PBL14 START 47.527
HIERARCH ESO ISS PBL14 END 47.568
HIERARCH ESO ISS PBLA14 START 323.711
HIERARCH ESO ISS PBLA14 END 323.867
HIERARCH ESO ISS PBL23 START 35.838
HIERARCH ESO ISS PBL23 END 35.814
HIERARCH ESO ISS PBLA23 START 215.1
HIERARCH ESO ISS PBLA23 END 215.2
HIERARCH ESO ISS PBL24 START 59.304
HIERARCH ESO ISS PBL24 END 59.265
HIERARCH ESO ISS PBLA24 START 42.12
HIERARCH ESO ISS PBLA24 END 42.302
HIERARCH ESO ISS PBL34 START 94.972
HIERARCH ESO ISS PBL34 END 94.909
HIERARCH ESO ISS PBLA34 START 39.46
HIERARCH ESO ISS PBLA34 END 39.638
HIERARCH ESO ISS AMBI TAU0 START 0.002592
HIERARCH ESO ISS AMBI TAU0 END 0.002592
HIERARCH ESO ISS AMBI TEMP 6.61
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.88