Exposure
ID
MATIS.2023-04-28T03:16:21.254_1
Header ID
MATIS.2023-04-28T03:16:21.254
Date updated
2023-04-28 03:26:09 UTC+0000
Release date
2024-04-28 03:26:09 UTC+0000
UTC Start
2023-04-28 03:16:21.254
UTC End
2023-04-28 03:17:21.262
MJD Start
60062.13635711
MJD End
60062.137051647
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.007402
Ambient temperature (°C)
16.37
Seeing (arcsec)
0.53
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 90.4870 90.4900 139.1000 139.4000
A0-J2 125.3380 125.2770 121.6000 121.8000
A0-K0 113.7980 113.6680 102.8920 103.1310
G1-J2 47.6790 47.6030 86.6000 86.8000
G1-K0 67.2960 67.1900 50.2430 50.3910
J2-K0 40.4300 40.4240 5.8780 6.0150
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 60062.13635711
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 90.487
HIERARCH ESO ISS PBL12 END 90.49
HIERARCH ESO ISS PBLA12 START 139.1
HIERARCH ESO ISS PBLA12 END 139.4
HIERARCH ESO ISS PBL13 START 125.338
HIERARCH ESO ISS PBL13 END 125.277
HIERARCH ESO ISS PBLA13 START 121.6
HIERARCH ESO ISS PBLA13 END 121.8
HIERARCH ESO ISS PBL14 START 113.798
HIERARCH ESO ISS PBL14 END 113.668
HIERARCH ESO ISS PBLA14 START 102.892
HIERARCH ESO ISS PBLA14 END 103.131
HIERARCH ESO ISS PBL23 START 47.679
HIERARCH ESO ISS PBL23 END 47.603
HIERARCH ESO ISS PBLA23 START 86.6
HIERARCH ESO ISS PBLA23 END 86.8
HIERARCH ESO ISS PBL24 START 67.296
HIERARCH ESO ISS PBL24 END 67.19
HIERARCH ESO ISS PBLA24 START 50.243
HIERARCH ESO ISS PBLA24 END 50.391
HIERARCH ESO ISS PBL34 START 40.43
HIERARCH ESO ISS PBL34 END 40.424
HIERARCH ESO ISS PBLA34 START 5.878
HIERARCH ESO ISS PBLA34 END 6.015
HIERARCH ESO ISS AMBI TAU0 START 0.007456
HIERARCH ESO ISS AMBI TAU0 END 0.007348
HIERARCH ESO ISS AMBI TEMP 16.37
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.54