Exposure
ID
MATIS.2023-04-27T05:22:44.732_1
Header ID
MATIS.2023-04-27T05:22:44.732
Date updated
2023-04-27 05:30:49 UTC+0000
Release date
2024-04-27 05:30:48 UTC+0000
UTC Start
2023-04-27 05:22:44.732
UTC End
2023-04-27 05:23:44.792
MJD Start
60061.22412884
MJD End
60061.2248239789
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0065705
Ambient temperature (°C)
17.38
Seeing (arcsec)
0.725
Observation
ID
55098
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
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 90.0420 90.0380 166.4000 166.6000
A0-J2 117.5090 117.4530 152.2000 152.5000
A0-K0 97.0730 96.9400 134.5520 134.8480
G1-J2 37.4030 37.3130 116.1000 116.3000
G1-K0 51.7260 51.5720 67.9830 68.1320
J2-K0 38.5980 38.5730 21.8340 21.9610
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 60061.22412884
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262431
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 90.042
HIERARCH ESO ISS PBL12 END 90.038
HIERARCH ESO ISS PBLA12 START 166.4
HIERARCH ESO ISS PBLA12 END 166.6
HIERARCH ESO ISS PBL13 START 117.509
HIERARCH ESO ISS PBL13 END 117.453
HIERARCH ESO ISS PBLA13 START 152.2
HIERARCH ESO ISS PBLA13 END 152.5
HIERARCH ESO ISS PBL14 START 97.073
HIERARCH ESO ISS PBL14 END 96.94
HIERARCH ESO ISS PBLA14 START 134.552
HIERARCH ESO ISS PBLA14 END 134.848
HIERARCH ESO ISS PBL23 START 37.403
HIERARCH ESO ISS PBL23 END 37.313
HIERARCH ESO ISS PBLA23 START 116.1
HIERARCH ESO ISS PBLA23 END 116.3
HIERARCH ESO ISS PBL24 START 51.726
HIERARCH ESO ISS PBL24 END 51.572
HIERARCH ESO ISS PBLA24 START 67.983
HIERARCH ESO ISS PBLA24 END 68.132
HIERARCH ESO ISS PBL34 START 38.598
HIERARCH ESO ISS PBL34 END 38.573
HIERARCH ESO ISS PBLA34 START 21.834
HIERARCH ESO ISS PBLA34 END 21.961
HIERARCH ESO ISS AMBI TAU0 START 0.006029
HIERARCH ESO ISS AMBI TAU0 END 0.007112
HIERARCH ESO ISS AMBI TEMP 17.38
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.74