Exposure
ID
MATIS.2023-04-27T04:28:50.057_1
Header ID
MATIS.2023-04-27T04:28:50.057
Date updated
2023-04-27 04:36:06 UTC+0000
Release date
2024-04-27 04:36:06 UTC+0000
UTC Start
2023-04-27 04:28:50.057
UTC End
2023-04-27 04:29:50.065
MJD Start
60061.18669047
MJD End
60061.187385007
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.007941
Ambient temperature (°C)
17.25
Seeing (arcsec)
0.515
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 90.3370 90.3310 154.2000 154.4000
A0-J2 120.8730 120.8050 138.2000 138.4000
A0-K0 104.5020 104.3580 119.6720 119.9350
G1-J2 42.1510 42.0630 102.0000 102.3000
G1-K0 59.3230 59.1900 60.1080 60.2530
J2-K0 39.6780 39.6620 14.9030 15.0330
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 60061.18669047
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 90.337
HIERARCH ESO ISS PBL12 END 90.331
HIERARCH ESO ISS PBLA12 START 154.2
HIERARCH ESO ISS PBLA12 END 154.4
HIERARCH ESO ISS PBL13 START 120.873
HIERARCH ESO ISS PBL13 END 120.805
HIERARCH ESO ISS PBLA13 START 138.2
HIERARCH ESO ISS PBLA13 END 138.4
HIERARCH ESO ISS PBL14 START 104.502
HIERARCH ESO ISS PBL14 END 104.358
HIERARCH ESO ISS PBLA14 START 119.672
HIERARCH ESO ISS PBLA14 END 119.935
HIERARCH ESO ISS PBL23 START 42.151
HIERARCH ESO ISS PBL23 END 42.063
HIERARCH ESO ISS PBLA23 START 102.0
HIERARCH ESO ISS PBLA23 END 102.3
HIERARCH ESO ISS PBL24 START 59.323
HIERARCH ESO ISS PBL24 END 59.19
HIERARCH ESO ISS PBLA24 START 60.108
HIERARCH ESO ISS PBLA24 END 60.253
HIERARCH ESO ISS PBL34 START 39.678
HIERARCH ESO ISS PBL34 END 39.662
HIERARCH ESO ISS PBLA34 START 14.903
HIERARCH ESO ISS PBLA34 END 15.033
HIERARCH ESO ISS AMBI TAU0 START 0.008146
HIERARCH ESO ISS AMBI TAU0 END 0.007736
HIERARCH ESO ISS AMBI TEMP 17.25
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.54