Exposure
ID
MATIS.2023-01-27T02:33:47.938_1
Header ID
MATIS.2023-01-27T02:33:47.938
Date updated
2023-01-27 02:41:12 UTC+0000
Release date
2024-01-27 02:41:12 UTC+0000
UTC Start
2023-01-27 02:33:47.938
UTC End
2023-01-27 02:34:47.946
MJD Start
59971.10680484
MJD End
59971.107499377
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.007234
Ambient temperature (°C)
13.96
Seeing (arcsec)
0.74
Observation
ID
54026
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 62.2440 62.3560 48.6000 48.9000
A0-J2 112.0620 112.1300 27.8000 28.1000
A0-K0 125.1390 125.1540 14.2060 14.4570
G1-J2 58.2200 58.2200 5.5000 5.8000
G1-K0 81.7150 81.7330 348.7500 348.9130
J2-K0 30.9380 30.9970 315.8370 315.9470
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 59971.10680484
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262432
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 62.244
HIERARCH ESO ISS PBL12 END 62.356
HIERARCH ESO ISS PBLA12 START 48.6
HIERARCH ESO ISS PBLA12 END 48.9
HIERARCH ESO ISS PBL13 START 112.062
HIERARCH ESO ISS PBL13 END 112.13
HIERARCH ESO ISS PBLA13 START 27.8
HIERARCH ESO ISS PBLA13 END 28.1
HIERARCH ESO ISS PBL14 START 125.139
HIERARCH ESO ISS PBL14 END 125.154
HIERARCH ESO ISS PBLA14 START 14.206
HIERARCH ESO ISS PBLA14 END 14.457
HIERARCH ESO ISS PBL23 START 58.22
HIERARCH ESO ISS PBL23 END 58.22
HIERARCH ESO ISS PBLA23 START 5.5
HIERARCH ESO ISS PBLA23 END 5.8
HIERARCH ESO ISS PBL24 START 81.715
HIERARCH ESO ISS PBL24 END 81.733
HIERARCH ESO ISS PBLA24 START 348.75
HIERARCH ESO ISS PBLA24 END 348.913
HIERARCH ESO ISS PBL34 START 30.938
HIERARCH ESO ISS PBL34 END 30.997
HIERARCH ESO ISS PBLA34 START 315.837
HIERARCH ESO ISS PBLA34 END 315.947
HIERARCH ESO ISS AMBI TAU0 START 0.007234
HIERARCH ESO ISS AMBI TAU0 END 0.007234
HIERARCH ESO ISS AMBI TEMP 13.96
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.74