Exposure
ID
MATIS.2023-02-22T03:49:40.217_1
Header ID
MATIS.2023-02-22T03:49:40.217
Date updated
2023-02-22 03:55:45 UTC+0000
Release date
2024-02-22 03:55:45 UTC+0000
UTC Start
2023-02-22 03:49:40.217
UTC End
2023-02-22 03:50:40.277
MJD Start
59997.15949325
MJD End
59997.1601883889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.008719
Ambient temperature (°C)
12.75
Seeing (arcsec)
0.47
Observation
ID
54025
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 81.5430 81.6300 93.0000 93.2000
A0-J2 125.9880 126.0490 72.5000 72.7000
A0-K0 127.9760 127.9730 55.1200 55.3390
G1-J2 57.2780 57.2620 42.5000 42.7000
G1-K0 80.9350 80.9090 16.9230 17.0820
J2-K0 38.3190 38.3450 336.7330 336.8610
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 59997.15949325
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262432
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 K0
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 81.543
HIERARCH ESO ISS PBL12 END 81.63
HIERARCH ESO ISS PBLA12 START 93.0
HIERARCH ESO ISS PBLA12 END 93.2
HIERARCH ESO ISS PBL13 START 125.988
HIERARCH ESO ISS PBL13 END 126.049
HIERARCH ESO ISS PBLA13 START 72.5
HIERARCH ESO ISS PBLA13 END 72.7
HIERARCH ESO ISS PBL14 START 127.976
HIERARCH ESO ISS PBL14 END 127.973
HIERARCH ESO ISS PBLA14 START 55.12
HIERARCH ESO ISS PBLA14 END 55.339
HIERARCH ESO ISS PBL23 START 57.278
HIERARCH ESO ISS PBL23 END 57.262
HIERARCH ESO ISS PBLA23 START 42.5
HIERARCH ESO ISS PBLA23 END 42.7
HIERARCH ESO ISS PBL24 START 80.935
HIERARCH ESO ISS PBL24 END 80.909
HIERARCH ESO ISS PBLA24 START 16.923
HIERARCH ESO ISS PBLA24 END 17.082
HIERARCH ESO ISS PBL34 START 38.319
HIERARCH ESO ISS PBL34 END 38.345
HIERARCH ESO ISS PBLA34 START 336.733
HIERARCH ESO ISS PBLA34 END 336.861
HIERARCH ESO ISS AMBI TAU0 START 0.008719
HIERARCH ESO ISS AMBI TAU0 END 0.008719
HIERARCH ESO ISS AMBI TEMP 12.75
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.47