Exposure
ID
MATIS.2023-04-28T03:13:48.169_1
Header ID
MATIS.2023-04-28T03:13:48.169
Date updated
2023-04-28 03:20:49 UTC+0000
Release date
2024-04-28 03:20:49 UTC+0000
UTC Start
2023-04-28 03:13:48.169
UTC End
2023-04-28 03:14:48.177
MJD Start
60062.13458529
MJD End
60062.135279827
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0066955
Ambient temperature (°C)
16.34
Seeing (arcsec)
0.505
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 90.4800 90.4830 138.6000 138.8000
A0-J2 125.4870 125.4270 121.0000 121.2000
A0-K0 114.1170 113.9880 102.3070 102.5450
G1-J2 47.8650 47.7900 86.1000 86.3000
G1-K0 67.5560 67.4510 49.8770 50.0260
J2-K0 40.4450 40.4390 5.5430 5.6800
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 60062.13458529
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 90.48
HIERARCH ESO ISS PBL12 END 90.483
HIERARCH ESO ISS PBLA12 START 138.6
HIERARCH ESO ISS PBLA12 END 138.8
HIERARCH ESO ISS PBL13 START 125.487
HIERARCH ESO ISS PBL13 END 125.427
HIERARCH ESO ISS PBLA13 START 121.0
HIERARCH ESO ISS PBLA13 END 121.2
HIERARCH ESO ISS PBL14 START 114.117
HIERARCH ESO ISS PBL14 END 113.988
HIERARCH ESO ISS PBLA14 START 102.307
HIERARCH ESO ISS PBLA14 END 102.545
HIERARCH ESO ISS PBL23 START 47.865
HIERARCH ESO ISS PBL23 END 47.79
HIERARCH ESO ISS PBLA23 START 86.1
HIERARCH ESO ISS PBLA23 END 86.3
HIERARCH ESO ISS PBL24 START 67.556
HIERARCH ESO ISS PBL24 END 67.451
HIERARCH ESO ISS PBLA24 START 49.877
HIERARCH ESO ISS PBLA24 END 50.026
HIERARCH ESO ISS PBL34 START 40.445
HIERARCH ESO ISS PBL34 END 40.439
HIERARCH ESO ISS PBLA34 START 5.543
HIERARCH ESO ISS PBLA34 END 5.68
HIERARCH ESO ISS AMBI TAU0 START 0.007157
HIERARCH ESO ISS AMBI TAU0 END 0.006234
HIERARCH ESO ISS AMBI TEMP 16.34
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.51