Exposure
ID
MATIS.2023-04-28T01:34:08.867_1
Header ID
MATIS.2023-04-28T01:34:08.867
Date updated
2023-04-28 01:40:49 UTC+0000
Release date
2024-04-28 01:40:49 UTC+0000
UTC Start
2023-04-28 01:34:08.867
UTC End
2023-04-28 01:35:08.875
MJD Start
60062.0653804
MJD End
60062.066074937
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0063115
Ambient temperature (°C)
16.37
Seeing (arcsec)
0.375
Observation
ID
55099
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
40647
Name
eta_Car
RA
161.262431
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.7680 88.8030 117.8000 118.0000
A0-J2 129.1500 129.1400 98.7000 98.9000
A0-K0 123.9410 123.8700 80.5210 80.7390
G1-J2 53.7600 53.7140 66.0000 66.2000
G1-K0 75.6950 75.6310 35.2810 35.4350
J2-K0 40.3330 40.3410 352.2950 352.4320
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 60062.0653804
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262431
DEC -59.68444
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 88.768
HIERARCH ESO ISS PBL12 END 88.803
HIERARCH ESO ISS PBLA12 START 117.8
HIERARCH ESO ISS PBLA12 END 118.0
HIERARCH ESO ISS PBL13 START 129.15
HIERARCH ESO ISS PBL13 END 129.14
HIERARCH ESO ISS PBLA13 START 98.7
HIERARCH ESO ISS PBLA13 END 98.9
HIERARCH ESO ISS PBL14 START 123.941
HIERARCH ESO ISS PBL14 END 123.87
HIERARCH ESO ISS PBLA14 START 80.521
HIERARCH ESO ISS PBLA14 END 80.739
HIERARCH ESO ISS PBL23 START 53.76
HIERARCH ESO ISS PBL23 END 53.714
HIERARCH ESO ISS PBLA23 START 66.0
HIERARCH ESO ISS PBLA23 END 66.2
HIERARCH ESO ISS PBL24 START 75.695
HIERARCH ESO ISS PBL24 END 75.631
HIERARCH ESO ISS PBLA24 START 35.281
HIERARCH ESO ISS PBLA24 END 35.435
HIERARCH ESO ISS PBL34 START 40.333
HIERARCH ESO ISS PBL34 END 40.341
HIERARCH ESO ISS PBLA34 START 352.295
HIERARCH ESO ISS PBLA34 END 352.432
HIERARCH ESO ISS AMBI TAU0 START 0.006929
HIERARCH ESO ISS AMBI TAU0 END 0.005694
HIERARCH ESO ISS AMBI TEMP 16.37
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.37