Exposure
ID
MATIS.2023-02-15T08:33:03.855_1
Header ID
MATIS.2023-02-15T08:33:03.855
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 08:33:03.855
UTC End
2023-02-15 08:34:03.915
MJD Start
59990.35629462
MJD End
59990.3569897589
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.013867
Ambient temperature (°C)
12.69
Seeing (arcsec)
0.96
Observation
ID
54025
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
SI_PHOT_LM_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 123.2160 123.1480 129.5000 129.8000
A0-K0 109.3740 109.2350 110.8600 111.1100
G1-J2 45.0880 45.0060 93.9000 94.1000
G1-K0 63.6430 63.5250 55.0710 55.2200
J2-K0 40.1500 40.1390 10.3220 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 59990.35629462
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262432
DEC -59.68444
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
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 123.216
HIERARCH ESO ISS PBL13 END 123.148
HIERARCH ESO ISS PBLA13 START 129.5
HIERARCH ESO ISS PBLA13 END 129.8
HIERARCH ESO ISS PBL14 START 109.374
HIERARCH ESO ISS PBL14 END 109.235
HIERARCH ESO ISS PBLA14 START 110.86
HIERARCH ESO ISS PBLA14 END 111.11
HIERARCH ESO ISS PBL23 START 45.088
HIERARCH ESO ISS PBL23 END 45.006
HIERARCH ESO ISS PBLA23 START 93.9
HIERARCH ESO ISS PBLA23 END 94.1
HIERARCH ESO ISS PBL24 START 63.643
HIERARCH ESO ISS PBL24 END 63.525
HIERARCH ESO ISS PBLA24 START 55.071
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 10.322
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