Exposure
ID
MATIS.2023-01-25T08:36:41.798_1
Header ID
MATIS.2023-01-25T08:36:41.798
Date updated
2023-01-25 08:45:53 UTC+0000
Release date
2024-01-25 08:45:53 UTC+0000
UTC Start
2023-01-25 08:36:41.798
UTC End
2023-01-25 08:37:41.806
MJD Start
59969.35881711
MJD End
59969.359511647
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00525
Ambient temperature (°C)
11.91
Seeing (arcsec)
0.87
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 90.1230 90.1370 129.6000 129.8000
A0-J2 127.6420 127.6000 111.2000 111.5000
A0-J3 111.1120 110.9630 67.5400 67.7250
G1-J2 50.7370 50.6740 77.3000 77.5000
G1-J3 105.2200 105.1630 18.3970 18.5210
J2-J3 90.1630 90.1840 349.5890 349.7340
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 59969.35881711
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 90.123
HIERARCH ESO ISS PBL12 END 90.137
HIERARCH ESO ISS PBLA12 START 129.6
HIERARCH ESO ISS PBLA12 END 129.8
HIERARCH ESO ISS PBL13 START 127.642
HIERARCH ESO ISS PBL13 END 127.6
HIERARCH ESO ISS PBLA13 START 111.2
HIERARCH ESO ISS PBLA13 END 111.5
HIERARCH ESO ISS PBL14 START 111.112
HIERARCH ESO ISS PBL14 END 110.963
HIERARCH ESO ISS PBLA14 START 67.54
HIERARCH ESO ISS PBLA14 END 67.725
HIERARCH ESO ISS PBL23 START 50.737
HIERARCH ESO ISS PBL23 END 50.674
HIERARCH ESO ISS PBLA23 START 77.3
HIERARCH ESO ISS PBLA23 END 77.5
HIERARCH ESO ISS PBL24 START 105.22
HIERARCH ESO ISS PBL24 END 105.163
HIERARCH ESO ISS PBLA24 START 18.397
HIERARCH ESO ISS PBLA24 END 18.521
HIERARCH ESO ISS PBL34 START 90.163
HIERARCH ESO ISS PBL34 END 90.184
HIERARCH ESO ISS PBLA34 START 349.589
HIERARCH ESO ISS PBLA34 END 349.734
HIERARCH ESO ISS AMBI TAU0 START 0.00525
HIERARCH ESO ISS AMBI TAU0 END 0.00525
HIERARCH ESO ISS AMBI TEMP 11.91
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.87