Exposure
ID
MATIS.2023-04-28T01:35:21.089_1
Header ID
MATIS.2023-04-28T01:35:21.089
Date updated
2023-04-28 01:45:34 UTC+0000
Release date
2024-04-28 01:45:34 UTC+0000
UTC Start
2023-04-28 01:35:21.089
UTC End
2023-04-28 01:36:21.097
MJD Start
60062.06621631
MJD End
60062.066910847
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005571
Ambient temperature (°C)
16.35
Seeing (arcsec)
0.38
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 88.8090 88.8440 118.0000 118.2000
A0-J2 129.1380 129.1260 99.0000 99.2000
A0-K0 123.8570 123.7850 80.7750 80.9930
G1-J2 53.7050 53.6590 66.3000 66.5000
G1-K0 75.6190 75.5530 35.4600 35.6140
J2-K0 40.3430 40.3510 352.4540 352.5900
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 60062.06621631
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 88.809
HIERARCH ESO ISS PBL12 END 88.844
HIERARCH ESO ISS PBLA12 START 118.0
HIERARCH ESO ISS PBLA12 END 118.2
HIERARCH ESO ISS PBL13 START 129.138
HIERARCH ESO ISS PBL13 END 129.126
HIERARCH ESO ISS PBLA13 START 99.0
HIERARCH ESO ISS PBLA13 END 99.2
HIERARCH ESO ISS PBL14 START 123.857
HIERARCH ESO ISS PBL14 END 123.785
HIERARCH ESO ISS PBLA14 START 80.775
HIERARCH ESO ISS PBLA14 END 80.993
HIERARCH ESO ISS PBL23 START 53.705
HIERARCH ESO ISS PBL23 END 53.659
HIERARCH ESO ISS PBLA23 START 66.3
HIERARCH ESO ISS PBLA23 END 66.5
HIERARCH ESO ISS PBL24 START 75.619
HIERARCH ESO ISS PBL24 END 75.553
HIERARCH ESO ISS PBLA24 START 35.46
HIERARCH ESO ISS PBLA24 END 35.614
HIERARCH ESO ISS PBL34 START 40.343
HIERARCH ESO ISS PBL34 END 40.351
HIERARCH ESO ISS PBLA34 START 352.454
HIERARCH ESO ISS PBLA34 END 352.59
HIERARCH ESO ISS AMBI TAU0 START 0.005694
HIERARCH ESO ISS AMBI TAU0 END 0.005448
HIERARCH ESO ISS AMBI TEMP 16.35
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.39