Exposure
ID
MATIS.2022-12-30T05:29:36.273_1
Header ID
MATIS.2022-12-30T05:29:36.273
Date updated
2022-12-30 05:40:38 UTC+0000
Release date
2023-12-30 05:40:38 UTC+0000
UTC Start
2022-12-30 05:29:36.273
UTC End
2022-12-30 05:30:36.333
MJD Start
59943.22889205
MJD End
59943.2295871889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0042975
Ambient temperature (°C)
11.41
Seeing (arcsec)
0.83
Observation
ID
53735
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
39942
Name
eta_Car
RA
161.264629
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G2 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G2 67.8860 67.8810 16.5000 16.7000
A0-J2 117.1850 117.2700 45.5000 45.8000
A0-J3 130.4220 130.4110 13.5070 13.7020
G2-J2 66.5690 66.7010 75.2000 75.4000
G2-J3 62.7250 62.7190 10.3100 10.4960
J2-J3 69.4270 69.5580 310.0760 310.2020
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 59943.22889205
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.264629
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 G2
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 67.886
HIERARCH ESO ISS PBL12 END 67.881
HIERARCH ESO ISS PBLA12 START 16.5
HIERARCH ESO ISS PBLA12 END 16.7
HIERARCH ESO ISS PBL13 START 117.185
HIERARCH ESO ISS PBL13 END 117.27
HIERARCH ESO ISS PBLA13 START 45.5
HIERARCH ESO ISS PBLA13 END 45.8
HIERARCH ESO ISS PBL14 START 130.422
HIERARCH ESO ISS PBL14 END 130.411
HIERARCH ESO ISS PBLA14 START 13.507
HIERARCH ESO ISS PBLA14 END 13.702
HIERARCH ESO ISS PBL23 START 66.569
HIERARCH ESO ISS PBL23 END 66.701
HIERARCH ESO ISS PBLA23 START 75.2
HIERARCH ESO ISS PBLA23 END 75.4
HIERARCH ESO ISS PBL24 START 62.725
HIERARCH ESO ISS PBL24 END 62.719
HIERARCH ESO ISS PBLA24 START 10.31
HIERARCH ESO ISS PBLA24 END 10.496
HIERARCH ESO ISS PBL34 START 69.427
HIERARCH ESO ISS PBL34 END 69.558
HIERARCH ESO ISS PBLA34 START 310.076
HIERARCH ESO ISS PBLA34 END 310.202
HIERARCH ESO ISS AMBI TAU0 START 0.00508
HIERARCH ESO ISS AMBI TAU0 END 0.003515
HIERARCH ESO ISS AMBI TEMP 11.41
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.83