Exposure
ID
MATIS.2023-02-16T05:20:51.101_1
Header ID
MATIS.2023-02-16T05:20:51.101
Date updated
2023-02-16 05:31:07 UTC+0000
Release date
2024-02-16 05:31:06 UTC+0000
UTC Start
2023-02-16 05:20:51.101
UTC End
2023-02-16 05:21:51.161
MJD Start
59991.22281367
MJD End
59991.2235088089
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.006813
Ambient temperature (°C)
13.7
Seeing (arcsec)
0.4
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 86.3910 86.4480 107.1000 107.3000
A0-J2 128.8370 128.8590 87.3000 87.6000
A0-K0 126.7180 126.6810 69.4890 69.6990
G1-J2 55.7420 55.7110 55.8000 56.0000
G1-K0 78.5430 78.4970 27.3660 27.5180
J2-K0 39.7210 39.7370 345.4040 345.5340
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 59991.22281367
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 86.391
HIERARCH ESO ISS PBL12 END 86.448
HIERARCH ESO ISS PBLA12 START 107.1
HIERARCH ESO ISS PBLA12 END 107.3
HIERARCH ESO ISS PBL13 START 128.837
HIERARCH ESO ISS PBL13 END 128.859
HIERARCH ESO ISS PBLA13 START 87.3
HIERARCH ESO ISS PBLA13 END 87.6
HIERARCH ESO ISS PBL14 START 126.718
HIERARCH ESO ISS PBL14 END 126.681
HIERARCH ESO ISS PBLA14 START 69.489
HIERARCH ESO ISS PBLA14 END 69.699
HIERARCH ESO ISS PBL23 START 55.742
HIERARCH ESO ISS PBL23 END 55.711
HIERARCH ESO ISS PBLA23 START 55.8
HIERARCH ESO ISS PBLA23 END 56.0
HIERARCH ESO ISS PBL24 START 78.543
HIERARCH ESO ISS PBL24 END 78.497
HIERARCH ESO ISS PBLA24 START 27.366
HIERARCH ESO ISS PBLA24 END 27.518
HIERARCH ESO ISS PBL34 START 39.721
HIERARCH ESO ISS PBL34 END 39.737
HIERARCH ESO ISS PBLA34 START 345.404
HIERARCH ESO ISS PBLA34 END 345.534
HIERARCH ESO ISS AMBI TAU0 START 0.006523
HIERARCH ESO ISS AMBI TAU0 END 0.007103
HIERARCH ESO ISS AMBI TEMP 13.7
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.4