Exposure
ID
MATIS.2023-01-24T06:09:42.333_1
Header ID
MATIS.2023-01-24T06:09:42.333
Date updated
2023-01-24 06:20:43 UTC+0000
Release date
2024-01-24 06:20:43 UTC+0000
UTC Start
2023-01-24 06:09:42.333
UTC End
2023-01-24 06:10:42.393
MJD Start
59968.25673996
MJD End
59968.2574350989
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0082935
Ambient temperature (°C)
13.07
Seeing (arcsec)
0.945
Observation
ID
53986
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
40125
Name
eta_Car
RA
161.263531
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 83.6460 83.7220 98.5000 98.7000
A0-J2 127.3880 127.4350 78.3000 78.5000
A0-J3 126.1060 126.0480 39.8680 40.0600
G1-J2 56.8050 56.7840 47.7000 47.9000
G1-J3 109.1330 109.1360 359.0090 359.1440
J2-J3 83.3460 83.4190 328.2330 328.3750
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 59968.25673996
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.263531
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 J3
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 83.646
HIERARCH ESO ISS PBL12 END 83.722
HIERARCH ESO ISS PBLA12 START 98.5
HIERARCH ESO ISS PBLA12 END 98.7
HIERARCH ESO ISS PBL13 START 127.388
HIERARCH ESO ISS PBL13 END 127.435
HIERARCH ESO ISS PBLA13 START 78.3
HIERARCH ESO ISS PBLA13 END 78.5
HIERARCH ESO ISS PBL14 START 126.106
HIERARCH ESO ISS PBL14 END 126.048
HIERARCH ESO ISS PBLA14 START 39.868
HIERARCH ESO ISS PBLA14 END 40.06
HIERARCH ESO ISS PBL23 START 56.805
HIERARCH ESO ISS PBL23 END 56.784
HIERARCH ESO ISS PBLA23 START 47.7
HIERARCH ESO ISS PBLA23 END 47.9
HIERARCH ESO ISS PBL24 START 109.133
HIERARCH ESO ISS PBL24 END 109.136
HIERARCH ESO ISS PBLA24 START 359.009
HIERARCH ESO ISS PBLA24 END 359.144
HIERARCH ESO ISS PBL34 START 83.346
HIERARCH ESO ISS PBL34 END 83.419
HIERARCH ESO ISS PBLA34 START 328.233
HIERARCH ESO ISS PBLA34 END 328.375
HIERARCH ESO ISS AMBI TAU0 START 0.010235
HIERARCH ESO ISS AMBI TAU0 END 0.006352
HIERARCH ESO ISS AMBI TEMP 13.07
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 1.13