Exposure
ID
MATIS.2023-01-25T07:42:06.803_1
Header ID
MATIS.2023-01-25T07:42:06.803
Date updated
2023-01-25 07:50:43 UTC+0000
Release date
2024-01-25 07:50:43 UTC+0000
UTC Start
2023-01-25 07:42:06.803
UTC End
2023-01-25 07:43:06.863
MJD Start
59969.32091207
MJD End
59969.3216072089
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0070135
Ambient temperature (°C)
12.55
Seeing (arcsec)
0.555
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 88.8490 88.8820 118.3000 118.5000
A0-J2 129.1240 129.1120 99.2000 99.4000
A0-J3 118.1350 118.0240 57.5260 57.7080
G1-J2 53.6560 53.6110 66.5000 66.7000
G1-J3 107.6590 107.6250 11.4750 11.6030
J2-J3 88.5830 88.6210 341.7160 341.8590
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 59969.32091207
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 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 88.849
HIERARCH ESO ISS PBL12 END 88.882
HIERARCH ESO ISS PBLA12 START 118.3
HIERARCH ESO ISS PBLA12 END 118.5
HIERARCH ESO ISS PBL13 START 129.124
HIERARCH ESO ISS PBL13 END 129.112
HIERARCH ESO ISS PBLA13 START 99.2
HIERARCH ESO ISS PBLA13 END 99.4
HIERARCH ESO ISS PBL14 START 118.135
HIERARCH ESO ISS PBL14 END 118.024
HIERARCH ESO ISS PBLA14 START 57.526
HIERARCH ESO ISS PBLA14 END 57.708
HIERARCH ESO ISS PBL23 START 53.656
HIERARCH ESO ISS PBL23 END 53.611
HIERARCH ESO ISS PBLA23 START 66.5
HIERARCH ESO ISS PBLA23 END 66.7
HIERARCH ESO ISS PBL24 START 107.659
HIERARCH ESO ISS PBL24 END 107.625
HIERARCH ESO ISS PBLA24 START 11.475
HIERARCH ESO ISS PBLA24 END 11.603
HIERARCH ESO ISS PBL34 START 88.583
HIERARCH ESO ISS PBL34 END 88.621
HIERARCH ESO ISS PBLA34 START 341.716
HIERARCH ESO ISS PBLA34 END 341.859
HIERARCH ESO ISS AMBI TAU0 START 0.007311
HIERARCH ESO ISS AMBI TAU0 END 0.006716
HIERARCH ESO ISS AMBI TEMP 12.55
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.57