Exposure
ID
MATIS.2023-01-25T07:38:22.231_1
Header ID
MATIS.2023-01-25T07:38:22.231
Date updated
2023-01-25 07:45:45 UTC+0000
Release date
2024-01-25 07:45:45 UTC+0000
UTC Start
2023-01-25 07:38:22.231
UTC End
2023-01-25 07:39:22.239
MJD Start
59969.31831286
MJD End
59969.319007397
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0072865
Ambient temperature (°C)
12.5
Seeing (arcsec)
0.455
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 88.7210 88.7560 117.5000 117.7000
A0-J2 129.1630 129.1540 98.4000 98.6000
A0-J3 118.5470 118.4370 56.8460 57.0280
G1-J2 53.8250 53.7800 65.8000 66.0000
G1-J3 107.7830 107.7500 10.9980 11.1250
J2-J3 88.4400 88.4790 341.1830 341.3250
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 59969.31831286
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 88.721
HIERARCH ESO ISS PBL12 END 88.756
HIERARCH ESO ISS PBLA12 START 117.5
HIERARCH ESO ISS PBLA12 END 117.7
HIERARCH ESO ISS PBL13 START 129.163
HIERARCH ESO ISS PBL13 END 129.154
HIERARCH ESO ISS PBLA13 START 98.4
HIERARCH ESO ISS PBLA13 END 98.6
HIERARCH ESO ISS PBL14 START 118.547
HIERARCH ESO ISS PBL14 END 118.437
HIERARCH ESO ISS PBLA14 START 56.846
HIERARCH ESO ISS PBLA14 END 57.028
HIERARCH ESO ISS PBL23 START 53.825
HIERARCH ESO ISS PBL23 END 53.78
HIERARCH ESO ISS PBLA23 START 65.8
HIERARCH ESO ISS PBLA23 END 66.0
HIERARCH ESO ISS PBL24 START 107.783
HIERARCH ESO ISS PBL24 END 107.75
HIERARCH ESO ISS PBLA24 START 10.998
HIERARCH ESO ISS PBLA24 END 11.125
HIERARCH ESO ISS PBL34 START 88.44
HIERARCH ESO ISS PBL34 END 88.479
HIERARCH ESO ISS PBLA34 START 341.183
HIERARCH ESO ISS PBLA34 END 341.325
HIERARCH ESO ISS AMBI TAU0 START 0.007296
HIERARCH ESO ISS AMBI TAU0 END 0.007277
HIERARCH ESO ISS AMBI TEMP 12.5
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.46