Exposure
ID
MATIS.2023-02-22T03:52:05.474_1
Header ID
MATIS.2023-02-22T03:52:05.474
Date updated
2023-02-22 04:00:42 UTC+0000
Release date
2024-02-22 04:00:42 UTC+0000
UTC Start
2023-02-22 03:52:05.474
UTC End
2023-02-22 03:53:05.482
MJD Start
59997.16117447
MJD End
59997.161869007
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0084935
Ambient temperature (°C)
12.75
Seeing (arcsec)
0.52
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 81.7520 81.8380 93.5000 93.7000
A0-J2 126.1340 126.1940 73.0000 73.2000
A0-K0 127.9690 127.9660 55.6450 55.8640
G1-J2 57.2390 57.2230 43.0000 43.2000
G1-K0 80.8720 80.8440 17.3030 17.4620
J2-K0 38.3820 38.4080 337.0400 337.1680
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 59997.16117447
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 81.752
HIERARCH ESO ISS PBL12 END 81.838
HIERARCH ESO ISS PBLA12 START 93.5
HIERARCH ESO ISS PBLA12 END 93.7
HIERARCH ESO ISS PBL13 START 126.134
HIERARCH ESO ISS PBL13 END 126.194
HIERARCH ESO ISS PBLA13 START 73.0
HIERARCH ESO ISS PBLA13 END 73.2
HIERARCH ESO ISS PBL14 START 127.969
HIERARCH ESO ISS PBL14 END 127.966
HIERARCH ESO ISS PBLA14 START 55.645
HIERARCH ESO ISS PBLA14 END 55.864
HIERARCH ESO ISS PBL23 START 57.239
HIERARCH ESO ISS PBL23 END 57.223
HIERARCH ESO ISS PBLA23 START 43.0
HIERARCH ESO ISS PBLA23 END 43.2
HIERARCH ESO ISS PBL24 START 80.872
HIERARCH ESO ISS PBL24 END 80.844
HIERARCH ESO ISS PBLA24 START 17.303
HIERARCH ESO ISS PBLA24 END 17.462
HIERARCH ESO ISS PBL34 START 38.382
HIERARCH ESO ISS PBL34 END 38.408
HIERARCH ESO ISS PBLA34 START 337.04
HIERARCH ESO ISS PBLA34 END 337.168
HIERARCH ESO ISS AMBI TAU0 START 0.009316
HIERARCH ESO ISS AMBI TAU0 END 0.007671
HIERARCH ESO ISS AMBI TEMP 12.75
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.56