Exposure
ID
MATIS.2023-02-16T05:06:02.452_1
Header ID
MATIS.2023-02-16T05:06:02.452
Date updated
2023-02-16 05:11:13 UTC+0000
Release date
2024-02-16 05:11:13 UTC+0000
UTC Start
2023-02-16 05:06:02.452
UTC End
2023-02-16 05:07:02.512
MJD Start
59991.21252838
MJD End
59991.2132235189
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0061315
Ambient temperature (°C)
13.55
Seeing (arcsec)
0.5
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 85.5010 85.5660 104.0000 104.2000
A0-J2 128.4390 128.4700 84.1000 84.3000
A0-K0 127.2020 127.1720 66.3690 66.5820
G1-J2 56.1680 56.1410 52.9000 53.1000
G1-K0 79.1820 79.1400 25.1000 25.2550
J2-K0 39.4740 39.4920 343.4790 343.6100
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 59991.21252838
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 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 85.501
HIERARCH ESO ISS PBL12 END 85.566
HIERARCH ESO ISS PBLA12 START 104.0
HIERARCH ESO ISS PBLA12 END 104.2
HIERARCH ESO ISS PBL13 START 128.439
HIERARCH ESO ISS PBL13 END 128.47
HIERARCH ESO ISS PBLA13 START 84.1
HIERARCH ESO ISS PBLA13 END 84.3
HIERARCH ESO ISS PBL14 START 127.202
HIERARCH ESO ISS PBL14 END 127.172
HIERARCH ESO ISS PBLA14 START 66.369
HIERARCH ESO ISS PBLA14 END 66.582
HIERARCH ESO ISS PBL23 START 56.168
HIERARCH ESO ISS PBL23 END 56.141
HIERARCH ESO ISS PBLA23 START 52.9
HIERARCH ESO ISS PBLA23 END 53.1
HIERARCH ESO ISS PBL24 START 79.182
HIERARCH ESO ISS PBL24 END 79.14
HIERARCH ESO ISS PBLA24 START 25.1
HIERARCH ESO ISS PBLA24 END 25.255
HIERARCH ESO ISS PBL34 START 39.474
HIERARCH ESO ISS PBL34 END 39.492
HIERARCH ESO ISS PBLA34 START 343.479
HIERARCH ESO ISS PBLA34 END 343.61
HIERARCH ESO ISS AMBI TAU0 START 0.005734
HIERARCH ESO ISS AMBI TAU0 END 0.006529
HIERARCH ESO ISS AMBI TEMP 13.55
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.49