Exposure
ID
MATIS.2023-01-24T05:40:45.747_1
Header ID
MATIS.2023-01-24T05:40:45.747
Date updated
2023-01-24 16:35:07 UTC+0000
Release date
2024-01-24 15:50:16 UTC+0000
UTC Start
2023-01-24 05:40:45.747
UTC End
2023-01-24 05:41:45.755
MJD Start
59968.23664059
MJD End
59968.237335127
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006598
Ambient temperature (°C)
13.18
Seeing (arcsec)
0.835
Observation
ID
53987
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 81.2890 81.3780 92.4000 92.6000
A0-J2 125.8100 125.8720 71.8000 72.0000
A0-J3 127.5660 127.5210 34.4700 34.6640
G1-J2 57.3220 57.3060 41.9000 42.1000
G1-J3 108.8950 108.9080 355.2530 355.3880
J2-J3 81.0970 81.1820 324.3140 324.4530
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 59968.23664059
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.263531
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 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 81.289
HIERARCH ESO ISS PBL12 END 81.378
HIERARCH ESO ISS PBLA12 START 92.4
HIERARCH ESO ISS PBLA12 END 92.6
HIERARCH ESO ISS PBL13 START 125.81
HIERARCH ESO ISS PBL13 END 125.872
HIERARCH ESO ISS PBLA13 START 71.8
HIERARCH ESO ISS PBLA13 END 72.0
HIERARCH ESO ISS PBL14 START 127.566
HIERARCH ESO ISS PBL14 END 127.521
HIERARCH ESO ISS PBLA14 START 34.47
HIERARCH ESO ISS PBLA14 END 34.664
HIERARCH ESO ISS PBL23 START 57.322
HIERARCH ESO ISS PBL23 END 57.306
HIERARCH ESO ISS PBLA23 START 41.9
HIERARCH ESO ISS PBLA23 END 42.1
HIERARCH ESO ISS PBL24 START 108.895
HIERARCH ESO ISS PBL24 END 108.908
HIERARCH ESO ISS PBLA24 START 355.253
HIERARCH ESO ISS PBLA24 END 355.388
HIERARCH ESO ISS PBL34 START 81.097
HIERARCH ESO ISS PBL34 END 81.182
HIERARCH ESO ISS PBLA34 START 324.314
HIERARCH ESO ISS PBLA34 END 324.453
HIERARCH ESO ISS AMBI TAU0 START 0.006598
HIERARCH ESO ISS AMBI TAU0 END 0.006598
HIERARCH ESO ISS AMBI TEMP 13.18
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.8