Exposure
ID
MATIS.2023-04-27T04:23:58.668_1
Header ID
MATIS.2023-04-27T04:23:58.668
Date updated
2023-04-27 04:30:57 UTC+0000
Release date
2024-04-27 04:30:57 UTC+0000
UTC Start
2023-04-27 04:23:58.668
UTC End
2023-04-27 04:24:58.676
MJD Start
60061.18331792
MJD End
60061.184012457
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006721
Ambient temperature (°C)
17.22
Seeing (arcsec)
0.54
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 90.3620 90.3570 153.1000 153.3000
A0-J2 121.2000 121.1310 137.0000 137.2000
A0-K0 105.1890 105.0430 118.4100 118.6770
G1-J2 42.5700 42.4810 100.8000 101.1000
G1-K0 59.9520 59.8190 59.4070 59.5560
J2-K0 39.7540 39.7380 14.2690 14.4040
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 60061.18331792
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 90.362
HIERARCH ESO ISS PBL12 END 90.357
HIERARCH ESO ISS PBLA12 START 153.1
HIERARCH ESO ISS PBLA12 END 153.3
HIERARCH ESO ISS PBL13 START 121.2
HIERARCH ESO ISS PBL13 END 121.131
HIERARCH ESO ISS PBLA13 START 137.0
HIERARCH ESO ISS PBLA13 END 137.2
HIERARCH ESO ISS PBL14 START 105.189
HIERARCH ESO ISS PBL14 END 105.043
HIERARCH ESO ISS PBLA14 START 118.41
HIERARCH ESO ISS PBLA14 END 118.677
HIERARCH ESO ISS PBL23 START 42.57
HIERARCH ESO ISS PBL23 END 42.481
HIERARCH ESO ISS PBLA23 START 100.8
HIERARCH ESO ISS PBLA23 END 101.1
HIERARCH ESO ISS PBL24 START 59.952
HIERARCH ESO ISS PBL24 END 59.819
HIERARCH ESO ISS PBLA24 START 59.407
HIERARCH ESO ISS PBLA24 END 59.556
HIERARCH ESO ISS PBL34 START 39.754
HIERARCH ESO ISS PBL34 END 39.738
HIERARCH ESO ISS PBLA34 START 14.269
HIERARCH ESO ISS PBLA34 END 14.404
HIERARCH ESO ISS AMBI TAU0 START 0.006721
HIERARCH ESO ISS AMBI TAU0 END 0.006721
HIERARCH ESO ISS AMBI TEMP 17.22
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54