Exposure
ID
MATIS.2023-02-22T03:44:36.842_1
Header ID
MATIS.2023-02-22T03:44:36.842
Date updated
2023-02-22 03:50:39 UTC+0000
Release date
2024-02-22 03:50:39 UTC+0000
UTC Start
2023-02-22 03:44:36.842
UTC End
2023-02-22 03:45:36.902
MJD Start
59997.15598197
MJD End
59997.1566771089
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0098485
Ambient temperature (°C)
13.0
Seeing (arcsec)
0.475
Observation
ID
54025
Category
science
Program ID
110.23Q1.001
Program Title
VLTI/MATISSE MIR APERTURE-SYNTHESIS IMAGING OF ETA CAR'S DISTORTED STELLAR WIND AT A POST-APASTRON PHASE
Program Type
GTO
PI / COI
WEIGELT/ CORCORAN/ CRUZALEBES/ ESPINOZA GALEAS/ DAMINELI/ DE WIT/ DOMICIANO DE SOUZA/ GROH/ GULL/ HAMAGUCHI/ HARTMAN/ HENNING/ HILLIER/ HOFMANN/ HRON/ HUMMEL/ JAFFE/ KRAUS/ LOPEZ/ MADURA/ MEILLAND/ MILLOUR/ MEHNER/ MOFFAT/ MORRIS/ NAVARETE/ OHNAKA/ ...
Target
ID
40152
Name
eta_Car
RA
161.262432
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 81.1020 81.1920 91.9000 92.1000
A0-J2 125.6770 125.7410 71.3000 71.5000
A0-K0 127.9810 127.9810 54.0280 54.2480
G1-J2 57.3540 57.3390 41.5000 41.7000
G1-K0 81.0630 81.0380 16.1340 16.2930
J2-K0 38.1850 38.2130 336.0980 336.2260
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23Q1.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59997.15598197
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262432
DEC -59.68444
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 81.102
HIERARCH ESO ISS PBL12 END 81.192
HIERARCH ESO ISS PBLA12 START 91.9
HIERARCH ESO ISS PBLA12 END 92.1
HIERARCH ESO ISS PBL13 START 125.677
HIERARCH ESO ISS PBL13 END 125.741
HIERARCH ESO ISS PBLA13 START 71.3
HIERARCH ESO ISS PBLA13 END 71.5
HIERARCH ESO ISS PBL14 START 127.981
HIERARCH ESO ISS PBL14 END 127.981
HIERARCH ESO ISS PBLA14 START 54.028
HIERARCH ESO ISS PBLA14 END 54.248
HIERARCH ESO ISS PBL23 START 57.354
HIERARCH ESO ISS PBL23 END 57.339
HIERARCH ESO ISS PBLA23 START 41.5
HIERARCH ESO ISS PBLA23 END 41.7
HIERARCH ESO ISS PBL24 START 81.063
HIERARCH ESO ISS PBL24 END 81.038
HIERARCH ESO ISS PBLA24 START 16.134
HIERARCH ESO ISS PBLA24 END 16.293
HIERARCH ESO ISS PBL34 START 38.185
HIERARCH ESO ISS PBL34 END 38.213
HIERARCH ESO ISS PBLA34 START 336.098
HIERARCH ESO ISS PBLA34 END 336.226
HIERARCH ESO ISS AMBI TAU0 START 0.010203
HIERARCH ESO ISS AMBI TAU0 END 0.009494
HIERARCH ESO ISS AMBI TEMP 13.0
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.52