Exposure
ID
MATIS.2023-02-13T05:50:39.257_1
Header ID
MATIS.2023-02-13T05:50:39.257
Date updated
2023-02-13 06:01:00 UTC+0000
Release date
2024-02-13 06:01:00 UTC+0000
UTC Start
2023-02-13 05:50:39.257
UTC End
2023-02-13 05:51:39.265
MJD Start
59988.24350992
MJD End
59988.244204457
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0038635
Ambient temperature (°C)
17.55
Seeing (arcsec)
1.1
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 87.3410 87.3900 110.8000 111.0000
A0-J2 129.1360 129.1470 91.3000 91.5000
A0-K0 125.9560 125.9070 73.2750 73.4820
G1-J2 55.1600 55.1240 59.3000 59.5000
G1-K0 77.6930 77.6410 30.1090 30.2560
J2-K0 39.9810 39.9940 347.7640 347.8900
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 59988.24350992
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 87.341
HIERARCH ESO ISS PBL12 END 87.39
HIERARCH ESO ISS PBLA12 START 110.8
HIERARCH ESO ISS PBLA12 END 111.0
HIERARCH ESO ISS PBL13 START 129.136
HIERARCH ESO ISS PBL13 END 129.147
HIERARCH ESO ISS PBLA13 START 91.3
HIERARCH ESO ISS PBLA13 END 91.5
HIERARCH ESO ISS PBL14 START 125.956
HIERARCH ESO ISS PBL14 END 125.907
HIERARCH ESO ISS PBLA14 START 73.275
HIERARCH ESO ISS PBLA14 END 73.482
HIERARCH ESO ISS PBL23 START 55.16
HIERARCH ESO ISS PBL23 END 55.124
HIERARCH ESO ISS PBLA23 START 59.3
HIERARCH ESO ISS PBLA23 END 59.5
HIERARCH ESO ISS PBL24 START 77.693
HIERARCH ESO ISS PBL24 END 77.641
HIERARCH ESO ISS PBLA24 START 30.109
HIERARCH ESO ISS PBLA24 END 30.256
HIERARCH ESO ISS PBL34 START 39.981
HIERARCH ESO ISS PBL34 END 39.994
HIERARCH ESO ISS PBLA34 START 347.764
HIERARCH ESO ISS PBLA34 END 347.89
HIERARCH ESO ISS AMBI TAU0 START 0.004026
HIERARCH ESO ISS AMBI TAU0 END 0.003701
HIERARCH ESO ISS AMBI TEMP 17.55
HIERARCH ESO ISS AMBI FWHM START 1.1
HIERARCH ESO ISS AMBI FWHM END 1.1