Exposure
ID
MATIS.2023-02-15T08:28:07.028_1
Header ID
MATIS.2023-02-15T08:28:07.028
Date updated
2023-02-15 08:37:20 UTC+0000
Release date
2024-02-15 08:37:20 UTC+0000
UTC Start
2023-02-15 08:28:07.028
UTC End
2023-02-15 08:29:07.036
MJD Start
59990.35285912
MJD End
59990.353553657
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.013867
Ambient temperature (°C)
13.12
Seeing (arcsec)
1.16
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 90.4940 90.4920 145.3000 145.6000
A0-J2 123.5410 123.4740 128.4000 128.6000
A0-K0 110.0470 109.9070 109.6600 109.9100
G1-J2 45.4860 45.4030 92.8000 93.0000
G1-K0 64.2120 64.0940 54.3630 54.5110
J2-K0 40.2020 40.1920 9.6720 9.8080
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 59990.35285912
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 90.494
HIERARCH ESO ISS PBL12 END 90.492
HIERARCH ESO ISS PBLA12 START 145.3
HIERARCH ESO ISS PBLA12 END 145.6
HIERARCH ESO ISS PBL13 START 123.541
HIERARCH ESO ISS PBL13 END 123.474
HIERARCH ESO ISS PBLA13 START 128.4
HIERARCH ESO ISS PBLA13 END 128.6
HIERARCH ESO ISS PBL14 START 110.047
HIERARCH ESO ISS PBL14 END 109.907
HIERARCH ESO ISS PBLA14 START 109.66
HIERARCH ESO ISS PBLA14 END 109.91
HIERARCH ESO ISS PBL23 START 45.486
HIERARCH ESO ISS PBL23 END 45.403
HIERARCH ESO ISS PBLA23 START 92.8
HIERARCH ESO ISS PBLA23 END 93.0
HIERARCH ESO ISS PBL24 START 64.212
HIERARCH ESO ISS PBL24 END 64.094
HIERARCH ESO ISS PBLA24 START 54.363
HIERARCH ESO ISS PBLA24 END 54.511
HIERARCH ESO ISS PBL34 START 40.202
HIERARCH ESO ISS PBL34 END 40.192
HIERARCH ESO ISS PBLA34 START 9.672
HIERARCH ESO ISS PBLA34 END 9.808
HIERARCH ESO ISS AMBI TAU0 START 0.013867
HIERARCH ESO ISS AMBI TAU0 END 0.013867
HIERARCH ESO ISS AMBI TEMP 13.12
HIERARCH ESO ISS AMBI FWHM START 1.16
HIERARCH ESO ISS AMBI FWHM END 1.16