Exposure
ID
MATIS.2023-01-22T09:00:05.269_1
Header ID
MATIS.2023-01-22T09:00:05.269
Date updated
2023-01-22 09:11:34 UTC+0000
Release date
2024-01-22 09:11:34 UTC+0000
UTC Start
2023-01-22 09:00:05.269
UTC End
2023-01-22 09:01:05.329
MJD Start
59966.37506098
MJD End
59966.3757561189
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.008834
Ambient temperature (°C)
12.18
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 67.0670 67.0400 292.8000 293.1000
K0-D0 88.3240 88.2420 275.3000 275.5000
K0-J3 50.9470 50.9620 343.2250 343.3830
G2-D0 31.6910 31.6460 235.6000 235.7000
G2-J3 52.3120 52.2370 64.2190 64.3960
D0-J3 83.7790 83.6590 60.9600 61.1310
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 59966.37506098
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 67.067
HIERARCH ESO ISS PBL12 END 67.04
HIERARCH ESO ISS PBLA12 START 292.8
HIERARCH ESO ISS PBLA12 END 293.1
HIERARCH ESO ISS PBL13 START 88.324
HIERARCH ESO ISS PBL13 END 88.242
HIERARCH ESO ISS PBLA13 START 275.3
HIERARCH ESO ISS PBLA13 END 275.5
HIERARCH ESO ISS PBL14 START 50.947
HIERARCH ESO ISS PBL14 END 50.962
HIERARCH ESO ISS PBLA14 START 343.225
HIERARCH ESO ISS PBLA14 END 343.383
HIERARCH ESO ISS PBL23 START 31.691
HIERARCH ESO ISS PBL23 END 31.646
HIERARCH ESO ISS PBLA23 START 235.6
HIERARCH ESO ISS PBLA23 END 235.7
HIERARCH ESO ISS PBL24 START 52.312
HIERARCH ESO ISS PBL24 END 52.237
HIERARCH ESO ISS PBLA24 START 64.219
HIERARCH ESO ISS PBLA24 END 64.396
HIERARCH ESO ISS PBL34 START 83.779
HIERARCH ESO ISS PBL34 END 83.659
HIERARCH ESO ISS PBLA34 START 60.96
HIERARCH ESO ISS PBLA34 END 61.131
HIERARCH ESO ISS AMBI TAU0 START 0.008601
HIERARCH ESO ISS AMBI TAU0 END 0.009067
HIERARCH ESO ISS AMBI TEMP 12.18
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.52