Exposure
ID
MATIS.2023-02-16T05:19:37.386_1
Header ID
MATIS.2023-02-16T05:19:37.386
Date updated
2023-02-16 05:31:07 UTC+0000
Release date
2024-02-16 05:31:06 UTC+0000
UTC Start
2023-02-16 05:19:37.386
UTC End
2023-02-16 05:20:37.394
MJD Start
59991.22196049
MJD End
59991.222655027
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006523
Ambient temperature (°C)
13.69
Seeing (arcsec)
0.425
Observation
ID
54026
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
40152
Name
eta_Car
RA
161.262432
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 86.3210 86.3790 106.8000 107.0000
A0-J2 128.8090 128.8320 87.1000 87.3000
A0-K0 126.7630 126.7260 69.2290 69.4430
G1-J2 55.7790 55.7480 55.6000 55.8000
G1-K0 78.5990 78.5530 27.1770 27.3320
J2-K0 39.7020 39.7180 345.2420 345.3750
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 59991.22196049
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262432
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 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 86.321
HIERARCH ESO ISS PBL12 END 86.379
HIERARCH ESO ISS PBLA12 START 106.8
HIERARCH ESO ISS PBLA12 END 107.0
HIERARCH ESO ISS PBL13 START 128.809
HIERARCH ESO ISS PBL13 END 128.832
HIERARCH ESO ISS PBLA13 START 87.1
HIERARCH ESO ISS PBLA13 END 87.3
HIERARCH ESO ISS PBL14 START 126.763
HIERARCH ESO ISS PBL14 END 126.726
HIERARCH ESO ISS PBLA14 START 69.229
HIERARCH ESO ISS PBLA14 END 69.443
HIERARCH ESO ISS PBL23 START 55.779
HIERARCH ESO ISS PBL23 END 55.748
HIERARCH ESO ISS PBLA23 START 55.6
HIERARCH ESO ISS PBLA23 END 55.8
HIERARCH ESO ISS PBL24 START 78.599
HIERARCH ESO ISS PBL24 END 78.553
HIERARCH ESO ISS PBLA24 START 27.177
HIERARCH ESO ISS PBLA24 END 27.332
HIERARCH ESO ISS PBL34 START 39.702
HIERARCH ESO ISS PBL34 END 39.718
HIERARCH ESO ISS PBLA34 START 345.242
HIERARCH ESO ISS PBLA34 END 345.375
HIERARCH ESO ISS AMBI TAU0 START 0.006523
HIERARCH ESO ISS AMBI TAU0 END 0.006523
HIERARCH ESO ISS AMBI TEMP 13.69
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.4