Exposure
ID
MATIS.2022-04-30T23:35:49.192_1
Header ID
MATIS.2022-04-30T23:35:49.192
Date updated
2022-04-30 23:46:12 UTC+0000
Release date
2023-04-30 23:46:11 UTC+0000
UTC Start
2022-04-30 23:35:49.192
UTC End
2022-04-30 23:36:49.200
MJD Start
59699.98320824
MJD End
59699.983902777
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004139
Ambient temperature (°C)
15.46
Seeing (arcsec)
0.625
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 20.8550 20.8820 124.1000 124.3000
A0-D0 31.9830 31.9810 58.2000 58.5000
A0-C1 20.6850 20.7050 96.0730 96.2900
B2-D0 30.2030 30.1910 19.2000 19.4000
B2-C1 10.0590 10.0550 19.1490 19.3100
D0-C1 20.1440 20.1360 199.2120 199.3730
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 59699.98320824
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 20.855
HIERARCH ESO ISS PBL12 END 20.882
HIERARCH ESO ISS PBLA12 START 124.1
HIERARCH ESO ISS PBLA12 END 124.3
HIERARCH ESO ISS PBL13 START 31.983
HIERARCH ESO ISS PBL13 END 31.981
HIERARCH ESO ISS PBLA13 START 58.2
HIERARCH ESO ISS PBLA13 END 58.5
HIERARCH ESO ISS PBL14 START 20.685
HIERARCH ESO ISS PBL14 END 20.705
HIERARCH ESO ISS PBLA14 START 96.073
HIERARCH ESO ISS PBLA14 END 96.29
HIERARCH ESO ISS PBL23 START 30.203
HIERARCH ESO ISS PBL23 END 30.191
HIERARCH ESO ISS PBLA23 START 19.2
HIERARCH ESO ISS PBLA23 END 19.4
HIERARCH ESO ISS PBL24 START 10.059
HIERARCH ESO ISS PBL24 END 10.055
HIERARCH ESO ISS PBLA24 START 19.149
HIERARCH ESO ISS PBLA24 END 19.31
HIERARCH ESO ISS PBL34 START 20.144
HIERARCH ESO ISS PBL34 END 20.136
HIERARCH ESO ISS PBLA34 START 199.212
HIERARCH ESO ISS PBLA34 END 199.373
HIERARCH ESO ISS AMBI TAU0 START 0.004185
HIERARCH ESO ISS AMBI TAU0 END 0.004093
HIERARCH ESO ISS AMBI TEMP 15.46
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.67