Exposure
ID
MATIS.2023-04-28T03:06:42.700_1
Header ID
MATIS.2023-04-28T03:06:42.700
Date updated
2023-04-28 03:15:42 UTC+0000
Release date
2024-04-28 03:15:42 UTC+0000
UTC Start
2023-04-28 03:06:42.700
UTC End
2023-04-28 03:07:42.708
MJD Start
60062.12966088
MJD End
60062.130355417
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.007638
Ambient temperature (°C)
16.3
Seeing (arcsec)
0.505
Observation
ID
55099
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
40647
Name
eta_Car
RA
161.262431
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 90.4510 90.4560 137.1000 137.3000
A0-J2 125.8920 125.8350 119.3000 119.6000
A0-K0 114.9880 114.8640 100.6820 100.9170
G1-J2 48.3740 48.3020 84.6000 84.8000
G1-K0 68.2620 68.1620 48.8530 49.0020
J2-K0 40.4820 40.4770 4.6000 4.7370
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 60062.12966088
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262431
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 90.451
HIERARCH ESO ISS PBL12 END 90.456
HIERARCH ESO ISS PBLA12 START 137.1
HIERARCH ESO ISS PBLA12 END 137.3
HIERARCH ESO ISS PBL13 START 125.892
HIERARCH ESO ISS PBL13 END 125.835
HIERARCH ESO ISS PBLA13 START 119.3
HIERARCH ESO ISS PBLA13 END 119.6
HIERARCH ESO ISS PBL14 START 114.988
HIERARCH ESO ISS PBL14 END 114.864
HIERARCH ESO ISS PBLA14 START 100.682
HIERARCH ESO ISS PBLA14 END 100.917
HIERARCH ESO ISS PBL23 START 48.374
HIERARCH ESO ISS PBL23 END 48.302
HIERARCH ESO ISS PBLA23 START 84.6
HIERARCH ESO ISS PBLA23 END 84.8
HIERARCH ESO ISS PBL24 START 68.262
HIERARCH ESO ISS PBL24 END 68.162
HIERARCH ESO ISS PBLA24 START 48.853
HIERARCH ESO ISS PBLA24 END 49.002
HIERARCH ESO ISS PBL34 START 40.482
HIERARCH ESO ISS PBL34 END 40.477
HIERARCH ESO ISS PBLA34 START 4.6
HIERARCH ESO ISS PBLA34 END 4.737
HIERARCH ESO ISS AMBI TAU0 START 0.007163
HIERARCH ESO ISS AMBI TAU0 END 0.008113
HIERARCH ESO ISS AMBI TEMP 16.3
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.48