Exposure
ID
MATIS.2023-02-16T05:06:02.966_1
Header ID
MATIS.2023-02-16T05:06:02.966
Date updated
2023-02-16 05:11:13 UTC+0000
Release date
2024-02-16 05:11:13 UTC+0000
UTC Start
2023-02-16 05:06:02.966
UTC End
2023-02-16 05:07:02.974
MJD Start
59991.21253433
MJD End
59991.213228867
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0061315
Ambient temperature (°C)
13.55
Seeing (arcsec)
0.5
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 85.5020 85.5660 104.0000 104.2000
A0-J2 128.4390 128.4710 84.1000 84.4000
A0-K0 127.2010 127.1720 66.3720 66.5870
G1-J2 56.1680 56.1400 52.9000 53.1000
G1-K0 79.1810 79.1390 25.1010 25.2580
J2-K0 39.4740 39.4920 343.4810 343.6130
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 59991.21253433
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 85.502
HIERARCH ESO ISS PBL12 END 85.566
HIERARCH ESO ISS PBLA12 START 104.0
HIERARCH ESO ISS PBLA12 END 104.2
HIERARCH ESO ISS PBL13 START 128.439
HIERARCH ESO ISS PBL13 END 128.471
HIERARCH ESO ISS PBLA13 START 84.1
HIERARCH ESO ISS PBLA13 END 84.4
HIERARCH ESO ISS PBL14 START 127.201
HIERARCH ESO ISS PBL14 END 127.172
HIERARCH ESO ISS PBLA14 START 66.372
HIERARCH ESO ISS PBLA14 END 66.587
HIERARCH ESO ISS PBL23 START 56.168
HIERARCH ESO ISS PBL23 END 56.14
HIERARCH ESO ISS PBLA23 START 52.9
HIERARCH ESO ISS PBLA23 END 53.1
HIERARCH ESO ISS PBL24 START 79.181
HIERARCH ESO ISS PBL24 END 79.139
HIERARCH ESO ISS PBLA24 START 25.101
HIERARCH ESO ISS PBLA24 END 25.258
HIERARCH ESO ISS PBL34 START 39.474
HIERARCH ESO ISS PBL34 END 39.492
HIERARCH ESO ISS PBLA34 START 343.481
HIERARCH ESO ISS PBLA34 END 343.613
HIERARCH ESO ISS AMBI TAU0 START 0.005734
HIERARCH ESO ISS AMBI TAU0 END 0.006529
HIERARCH ESO ISS AMBI TEMP 13.55
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.49