Exposure
ID
MATIS.2023-01-22T08:58:43.726_1
Header ID
MATIS.2023-01-22T08:58:43.726
Date updated
2023-01-22 09:05:54 UTC+0000
Release date
2024-01-22 09:05:53 UTC+0000
UTC Start
2023-01-22 08:58:43.726
UTC End
2023-01-22 08:59:43.786
MJD Start
59966.3741172
MJD End
59966.3748123389
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.008894
Ambient temperature (°C)
12.21
Seeing (arcsec)
0.55
Observation
ID
53931
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
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.1030 67.0760 292.5000 292.8000
K0-D0 88.4360 88.3530 275.0000 275.2000
K0-J3 50.9250 50.9410 343.0090 343.1750
G2-D0 31.7510 31.7060 235.4000 235.5000
G2-J3 52.4140 52.3390 63.9770 64.1630
D0-J3 83.9410 83.8200 60.7260 60.9060
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 59966.3741172
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 67.103
HIERARCH ESO ISS PBL12 END 67.076
HIERARCH ESO ISS PBLA12 START 292.5
HIERARCH ESO ISS PBLA12 END 292.8
HIERARCH ESO ISS PBL13 START 88.436
HIERARCH ESO ISS PBL13 END 88.353
HIERARCH ESO ISS PBLA13 START 275.0
HIERARCH ESO ISS PBLA13 END 275.2
HIERARCH ESO ISS PBL14 START 50.925
HIERARCH ESO ISS PBL14 END 50.941
HIERARCH ESO ISS PBLA14 START 343.009
HIERARCH ESO ISS PBLA14 END 343.175
HIERARCH ESO ISS PBL23 START 31.751
HIERARCH ESO ISS PBL23 END 31.706
HIERARCH ESO ISS PBLA23 START 235.4
HIERARCH ESO ISS PBLA23 END 235.5
HIERARCH ESO ISS PBL24 START 52.414
HIERARCH ESO ISS PBL24 END 52.339
HIERARCH ESO ISS PBLA24 START 63.977
HIERARCH ESO ISS PBLA24 END 64.163
HIERARCH ESO ISS PBL34 START 83.941
HIERARCH ESO ISS PBL34 END 83.82
HIERARCH ESO ISS PBLA34 START 60.726
HIERARCH ESO ISS PBLA34 END 60.906
HIERARCH ESO ISS AMBI TAU0 START 0.009187
HIERARCH ESO ISS AMBI TAU0 END 0.008601
HIERARCH ESO ISS AMBI TEMP 12.21
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.58