Exposure
ID
MATIS.2023-01-27T02:38:44.532_1
Header ID
MATIS.2023-01-27T02:38:44.532
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 02:38:44.532
UTC End
2023-01-27 02:39:44.592
MJD Start
59971.11023764
MJD End
59971.1109327789
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0065665
Ambient temperature (°C)
13.86
Seeing (arcsec)
0.885
Observation
ID
54025
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 62.7840 62.8960 50.1000 50.4000
A0-J2 112.3940 112.4640 29.2000 29.5000
A0-K0 125.2130 125.2290 15.4080 15.6530
G1-J2 58.2190 58.2180 6.6000 6.8000
G1-K0 81.7950 81.8110 349.5330 349.6920
J2-K0 31.2210 31.2780 316.3690 316.4770
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 59971.11023764
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262432
DEC -59.68444
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 62.784
HIERARCH ESO ISS PBL12 END 62.896
HIERARCH ESO ISS PBLA12 START 50.1
HIERARCH ESO ISS PBLA12 END 50.4
HIERARCH ESO ISS PBL13 START 112.394
HIERARCH ESO ISS PBL13 END 112.464
HIERARCH ESO ISS PBLA13 START 29.2
HIERARCH ESO ISS PBLA13 END 29.5
HIERARCH ESO ISS PBL14 START 125.213
HIERARCH ESO ISS PBL14 END 125.229
HIERARCH ESO ISS PBLA14 START 15.408
HIERARCH ESO ISS PBLA14 END 15.653
HIERARCH ESO ISS PBL23 START 58.219
HIERARCH ESO ISS PBL23 END 58.218
HIERARCH ESO ISS PBLA23 START 6.6
HIERARCH ESO ISS PBLA23 END 6.8
HIERARCH ESO ISS PBL24 START 81.795
HIERARCH ESO ISS PBL24 END 81.811
HIERARCH ESO ISS PBLA24 START 349.533
HIERARCH ESO ISS PBLA24 END 349.692
HIERARCH ESO ISS PBL34 START 31.221
HIERARCH ESO ISS PBL34 END 31.278
HIERARCH ESO ISS PBLA34 START 316.369
HIERARCH ESO ISS PBLA34 END 316.477
HIERARCH ESO ISS AMBI TAU0 START 0.006028
HIERARCH ESO ISS AMBI TAU0 END 0.007105
HIERARCH ESO ISS AMBI TEMP 13.86
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 0.78