Exposure
ID
MATIS.2023-01-27T02:36:19.263_1
Header ID
MATIS.2023-01-27T02:36:19.263
Date updated
2023-01-27 02:46:11 UTC+0000
Release date
2024-01-27 02:46:11 UTC+0000
UTC Start
2023-01-27 02:36:19.263
UTC End
2023-01-27 02:37:19.271
MJD Start
59971.10855628
MJD End
59971.109250817
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0059475
Ambient temperature (°C)
13.85
Seeing (arcsec)
0.88
Observation
ID
54026
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
40152
Name
eta_Car
RA
161.262432
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 62.5200 62.6310 49.3000 49.6000
A0-J2 112.2300 112.2990 28.5000 28.8000
A0-K0 125.1760 125.1910 14.8210 15.0690
G1-J2 58.2200 58.2190 6.1000 6.3000
G1-K0 81.7570 81.7730 349.1500 349.3120
J2-K0 31.0830 31.1410 316.1080 316.2190
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 59971.10855628
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262432
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 62.52
HIERARCH ESO ISS PBL12 END 62.631
HIERARCH ESO ISS PBLA12 START 49.3
HIERARCH ESO ISS PBLA12 END 49.6
HIERARCH ESO ISS PBL13 START 112.23
HIERARCH ESO ISS PBL13 END 112.299
HIERARCH ESO ISS PBLA13 START 28.5
HIERARCH ESO ISS PBLA13 END 28.8
HIERARCH ESO ISS PBL14 START 125.176
HIERARCH ESO ISS PBL14 END 125.191
HIERARCH ESO ISS PBLA14 START 14.821
HIERARCH ESO ISS PBLA14 END 15.069
HIERARCH ESO ISS PBL23 START 58.22
HIERARCH ESO ISS PBL23 END 58.219
HIERARCH ESO ISS PBLA23 START 6.1
HIERARCH ESO ISS PBLA23 END 6.3
HIERARCH ESO ISS PBL24 START 81.757
HIERARCH ESO ISS PBL24 END 81.773
HIERARCH ESO ISS PBLA24 START 349.15
HIERARCH ESO ISS PBLA24 END 349.312
HIERARCH ESO ISS PBL34 START 31.083
HIERARCH ESO ISS PBL34 END 31.141
HIERARCH ESO ISS PBLA34 START 316.108
HIERARCH ESO ISS PBLA34 END 316.219
HIERARCH ESO ISS AMBI TAU0 START 0.005867
HIERARCH ESO ISS AMBI TAU0 END 0.006028
HIERARCH ESO ISS AMBI TEMP 13.85
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.99