Exposure
ID
MATIS.2023-04-27T05:21:28.181_1
Header ID
MATIS.2023-04-27T05:21:28.181
Date updated
2023-04-27 05:30:49 UTC+0000
Release date
2024-04-27 05:30:48 UTC+0000
UTC Start
2023-04-27 05:21:28.181
UTC End
2023-04-27 05:22:28.241
MJD Start
60061.22324284
MJD End
60061.2239379789
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0061895
Ambient temperature (°C)
17.39
Seeing (arcsec)
0.71
Observation
ID
55098
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
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 90.0490 90.0440 166.1000 166.3000
A0-J2 117.5790 117.5230 151.8000 152.1000
A0-K0 97.2390 97.1060 134.1820 134.4770
G1-J2 37.5140 37.4250 115.7000 116.0000
G1-K0 51.9170 51.7640 67.7940 67.9440
J2-K0 38.6290 38.6040 21.6730 21.8000
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 60061.22324284
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262431
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 90.049
HIERARCH ESO ISS PBL12 END 90.044
HIERARCH ESO ISS PBLA12 START 166.1
HIERARCH ESO ISS PBLA12 END 166.3
HIERARCH ESO ISS PBL13 START 117.579
HIERARCH ESO ISS PBL13 END 117.523
HIERARCH ESO ISS PBLA13 START 151.8
HIERARCH ESO ISS PBLA13 END 152.1
HIERARCH ESO ISS PBL14 START 97.239
HIERARCH ESO ISS PBL14 END 97.106
HIERARCH ESO ISS PBLA14 START 134.182
HIERARCH ESO ISS PBLA14 END 134.477
HIERARCH ESO ISS PBL23 START 37.514
HIERARCH ESO ISS PBL23 END 37.425
HIERARCH ESO ISS PBLA23 START 115.7
HIERARCH ESO ISS PBLA23 END 116.0
HIERARCH ESO ISS PBL24 START 51.917
HIERARCH ESO ISS PBL24 END 51.764
HIERARCH ESO ISS PBLA24 START 67.794
HIERARCH ESO ISS PBLA24 END 67.944
HIERARCH ESO ISS PBL34 START 38.629
HIERARCH ESO ISS PBL34 END 38.604
HIERARCH ESO ISS PBLA34 START 21.673
HIERARCH ESO ISS PBLA34 END 21.8
HIERARCH ESO ISS AMBI TAU0 START 0.006513
HIERARCH ESO ISS AMBI TAU0 END 0.005866
HIERARCH ESO ISS AMBI TEMP 17.39
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.71