Exposure
ID
MATIS.2022-04-30T23:09:50.927_1
Header ID
MATIS.2022-04-30T23:09:50.927
Date updated
2022-04-30 23:15:46 UTC+0000
Release date
2023-04-30 23:15:46 UTC+0000
UTC Start
2022-04-30 23:09:50.927
UTC End
2022-04-30 23:10:50.935
MJD Start
59699.96517277
MJD End
59699.965867307
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004684
Ambient temperature (°C)
15.48
Seeing (arcsec)
0.78
Observation
ID
50729
Category
science
Program ID
109.22VM.001
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
37841
Name
eta_Car
RA
161.262436
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 20.1360 20.1660 119.7000 119.9000
A0-D0 32.0020 32.0030 52.6000 52.9000
A0-C1 20.1290 20.1520 90.5380 90.7610
B2-D0 30.4590 30.4500 15.1000 15.3000
B2-C1 10.1440 10.1410 15.0950 15.2570
D0-C1 20.3150 20.3090 195.1560 195.3180
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22VM.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59699.96517277
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262436
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 20.136
HIERARCH ESO ISS PBL12 END 20.166
HIERARCH ESO ISS PBLA12 START 119.7
HIERARCH ESO ISS PBLA12 END 119.9
HIERARCH ESO ISS PBL13 START 32.002
HIERARCH ESO ISS PBL13 END 32.003
HIERARCH ESO ISS PBLA13 START 52.6
HIERARCH ESO ISS PBLA13 END 52.9
HIERARCH ESO ISS PBL14 START 20.129
HIERARCH ESO ISS PBL14 END 20.152
HIERARCH ESO ISS PBLA14 START 90.538
HIERARCH ESO ISS PBLA14 END 90.761
HIERARCH ESO ISS PBL23 START 30.459
HIERARCH ESO ISS PBL23 END 30.45
HIERARCH ESO ISS PBLA23 START 15.1
HIERARCH ESO ISS PBLA23 END 15.3
HIERARCH ESO ISS PBL24 START 10.144
HIERARCH ESO ISS PBL24 END 10.141
HIERARCH ESO ISS PBLA24 START 15.095
HIERARCH ESO ISS PBLA24 END 15.257
HIERARCH ESO ISS PBL34 START 20.315
HIERARCH ESO ISS PBL34 END 20.309
HIERARCH ESO ISS PBLA34 START 195.156
HIERARCH ESO ISS PBLA34 END 195.318
HIERARCH ESO ISS AMBI TAU0 START 0.004684
HIERARCH ESO ISS AMBI TAU0 END 0.004684
HIERARCH ESO ISS AMBI TEMP 15.48
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.78