Exposure
ID
MATIS.2023-04-27T04:33:53.429_1
Header ID
MATIS.2023-04-27T04:33:53.429
Date updated
2023-04-27 04:40:58 UTC+0000
Release date
2024-04-27 04:40:58 UTC+0000
UTC Start
2023-04-27 04:33:53.429
UTC End
2023-04-27 04:34:53.489
MJD Start
60061.19020172
MJD End
60061.1908968589
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0075775
Ambient temperature (°C)
17.24
Seeing (arcsec)
0.52
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 90.3090 90.3040 155.3000 155.5000
A0-J2 120.5360 120.4680 139.5000 139.7000
A0-K0 103.7890 103.6450 120.9920 121.2630
G1-J2 41.7130 41.6240 103.2000 103.5000
G1-K0 58.6600 58.5250 60.8350 60.9840
J2-K0 39.5960 39.5790 15.5580 15.6920
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 60061.19020172
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 90.309
HIERARCH ESO ISS PBL12 END 90.304
HIERARCH ESO ISS PBLA12 START 155.3
HIERARCH ESO ISS PBLA12 END 155.5
HIERARCH ESO ISS PBL13 START 120.536
HIERARCH ESO ISS PBL13 END 120.468
HIERARCH ESO ISS PBLA13 START 139.5
HIERARCH ESO ISS PBLA13 END 139.7
HIERARCH ESO ISS PBL14 START 103.789
HIERARCH ESO ISS PBL14 END 103.645
HIERARCH ESO ISS PBLA14 START 120.992
HIERARCH ESO ISS PBLA14 END 121.263
HIERARCH ESO ISS PBL23 START 41.713
HIERARCH ESO ISS PBL23 END 41.624
HIERARCH ESO ISS PBLA23 START 103.2
HIERARCH ESO ISS PBLA23 END 103.5
HIERARCH ESO ISS PBL24 START 58.66
HIERARCH ESO ISS PBL24 END 58.525
HIERARCH ESO ISS PBLA24 START 60.835
HIERARCH ESO ISS PBLA24 END 60.984
HIERARCH ESO ISS PBL34 START 39.596
HIERARCH ESO ISS PBL34 END 39.579
HIERARCH ESO ISS PBLA34 START 15.558
HIERARCH ESO ISS PBLA34 END 15.692
HIERARCH ESO ISS AMBI TAU0 START 0.007863
HIERARCH ESO ISS AMBI TAU0 END 0.007292
HIERARCH ESO ISS AMBI TEMP 17.24
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.51