Exposure
ID
MATIS.2023-01-22T08:55:25.247_1
Header ID
MATIS.2023-01-22T08:55:25.247
Date updated
2023-01-22 09:00:42 UTC+0000
Release date
2024-01-22 09:00:42 UTC+0000
UTC Start
2023-01-22 08:55:25.247
UTC End
2023-01-22 08:56:25.307
MJD Start
59966.37181999
MJD End
59966.3725151289
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.008431
Ambient temperature (°C)
12.19
Seeing (arcsec)
0.48
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 67.1890 67.1630 291.8000 292.0000
K0-D0 88.7040 88.6230 274.2000 274.5000
K0-J3 50.8720 50.8880 342.4870 342.6450
G2-D0 31.8950 31.8520 234.8000 235.0000
G2-J3 52.6580 52.5840 63.3940 63.5710
D0-J3 84.3310 84.2130 60.1620 60.3330
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 59966.37181999
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 67.189
HIERARCH ESO ISS PBL12 END 67.163
HIERARCH ESO ISS PBLA12 START 291.8
HIERARCH ESO ISS PBLA12 END 292.0
HIERARCH ESO ISS PBL13 START 88.704
HIERARCH ESO ISS PBL13 END 88.623
HIERARCH ESO ISS PBLA13 START 274.2
HIERARCH ESO ISS PBLA13 END 274.5
HIERARCH ESO ISS PBL14 START 50.872
HIERARCH ESO ISS PBL14 END 50.888
HIERARCH ESO ISS PBLA14 START 342.487
HIERARCH ESO ISS PBLA14 END 342.645
HIERARCH ESO ISS PBL23 START 31.895
HIERARCH ESO ISS PBL23 END 31.852
HIERARCH ESO ISS PBLA23 START 234.8
HIERARCH ESO ISS PBLA23 END 235.0
HIERARCH ESO ISS PBL24 START 52.658
HIERARCH ESO ISS PBL24 END 52.584
HIERARCH ESO ISS PBLA24 START 63.394
HIERARCH ESO ISS PBLA24 END 63.571
HIERARCH ESO ISS PBL34 START 84.331
HIERARCH ESO ISS PBL34 END 84.213
HIERARCH ESO ISS PBLA34 START 60.162
HIERARCH ESO ISS PBLA34 END 60.333
HIERARCH ESO ISS AMBI TAU0 START 0.008431
HIERARCH ESO ISS AMBI TAU0 END 0.008431
HIERARCH ESO ISS AMBI TEMP 12.19
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.48