Exposure
ID
MATIS.2023-02-15T08:33:04.271_1
Header ID
MATIS.2023-02-15T08:33:04.271
Date updated
2023-02-15 08:41:31 UTC+0000
Release date
2024-02-15 08:41:31 UTC+0000
UTC Start
2023-02-15 08:33:04.271
UTC End
2023-02-15 08:34:04.279
MJD Start
59990.35629943
MJD End
59990.356993967
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.013867
Ambient temperature (°C)
12.69
Seeing (arcsec)
0.96
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 90.4830 90.4800 146.4000 146.7000
A0-J2 123.2150 123.1470 129.5000 129.8000
A0-K0 109.3720 109.2330 110.8660 111.1120
G1-J2 45.0870 45.0040 93.9000 94.1000
G1-K0 63.6410 63.5230 55.0760 55.2200
J2-K0 40.1500 40.1390 10.3270 10.4580
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 59990.35629943
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 90.483
HIERARCH ESO ISS PBL12 END 90.48
HIERARCH ESO ISS PBLA12 START 146.4
HIERARCH ESO ISS PBLA12 END 146.7
HIERARCH ESO ISS PBL13 START 123.215
HIERARCH ESO ISS PBL13 END 123.147
HIERARCH ESO ISS PBLA13 START 129.5
HIERARCH ESO ISS PBLA13 END 129.8
HIERARCH ESO ISS PBL14 START 109.372
HIERARCH ESO ISS PBL14 END 109.233
HIERARCH ESO ISS PBLA14 START 110.866
HIERARCH ESO ISS PBLA14 END 111.112
HIERARCH ESO ISS PBL23 START 45.087
HIERARCH ESO ISS PBL23 END 45.004
HIERARCH ESO ISS PBLA23 START 93.9
HIERARCH ESO ISS PBLA23 END 94.1
HIERARCH ESO ISS PBL24 START 63.641
HIERARCH ESO ISS PBL24 END 63.523
HIERARCH ESO ISS PBLA24 START 55.076
HIERARCH ESO ISS PBLA24 END 55.22
HIERARCH ESO ISS PBL34 START 40.15
HIERARCH ESO ISS PBL34 END 40.139
HIERARCH ESO ISS PBLA34 START 10.327
HIERARCH ESO ISS PBLA34 END 10.458
HIERARCH ESO ISS AMBI TAU0 START 0.013867
HIERARCH ESO ISS AMBI TAU0 END 0.013867
HIERARCH ESO ISS AMBI TEMP 12.69
HIERARCH ESO ISS AMBI FWHM START 1.16
HIERARCH ESO ISS AMBI FWHM END 0.76