Exposure
ID
MATIS.2023-01-24T08:15:02.406_1
Header ID
MATIS.2023-01-24T08:15:02.406
Date updated
2023-01-24 08:20:44 UTC+0000
Release date
2024-01-24 08:20:44 UTC+0000
UTC Start
2023-01-24 08:15:02.406
UTC End
2023-01-24 08:16:02.466
MJD Start
59968.34377785
MJD End
59968.3444729889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.013491
Ambient temperature (°C)
13.14
Seeing (arcsec)
0.565
Observation
ID
53986
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
40125
Name
eta_Car
RA
161.263531
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.6570 89.6790 124.2000 124.4000
A0-J2 128.5410 128.5120 105.6000 105.8000
A0-J3 114.6470 114.5170 62.8270 63.0100
G1-J2 52.2170 52.1630 72.2000 72.4000
G1-J3 106.5150 106.4700 15.1740 15.3010
J2-J3 89.5340 89.5620 345.8840 346.0290
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 59968.34377785
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.263531
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 J3
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 89.657
HIERARCH ESO ISS PBL12 END 89.679
HIERARCH ESO ISS PBLA12 START 124.2
HIERARCH ESO ISS PBLA12 END 124.4
HIERARCH ESO ISS PBL13 START 128.541
HIERARCH ESO ISS PBL13 END 128.512
HIERARCH ESO ISS PBLA13 START 105.6
HIERARCH ESO ISS PBLA13 END 105.8
HIERARCH ESO ISS PBL14 START 114.647
HIERARCH ESO ISS PBL14 END 114.517
HIERARCH ESO ISS PBLA14 START 62.827
HIERARCH ESO ISS PBLA14 END 63.01
HIERARCH ESO ISS PBL23 START 52.217
HIERARCH ESO ISS PBL23 END 52.163
HIERARCH ESO ISS PBLA23 START 72.2
HIERARCH ESO ISS PBLA23 END 72.4
HIERARCH ESO ISS PBL24 START 106.515
HIERARCH ESO ISS PBL24 END 106.47
HIERARCH ESO ISS PBLA24 START 15.174
HIERARCH ESO ISS PBLA24 END 15.301
HIERARCH ESO ISS PBL34 START 89.534
HIERARCH ESO ISS PBL34 END 89.562
HIERARCH ESO ISS PBLA34 START 345.884
HIERARCH ESO ISS PBLA34 END 346.029
HIERARCH ESO ISS AMBI TAU0 START 0.013323
HIERARCH ESO ISS AMBI TAU0 END 0.013659
HIERARCH ESO ISS AMBI TEMP 13.14
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.56