Exposure
ID
MATIS.2023-01-25T08:14:50.667_1
Header ID
MATIS.2023-01-25T08:14:50.667
Date updated
2023-01-25 08:20:47 UTC+0000
Release date
2024-01-25 08:20:47 UTC+0000
UTC Start
2023-01-25 08:14:50.667
UTC End
2023-01-25 08:15:50.727
MJD Start
59969.34364198
MJD End
59969.3443371189
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0047
Ambient temperature (°C)
11.65
Seeing (arcsec)
0.85
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 89.7390 89.7600 125.0000 125.2000
A0-J2 128.4300 128.4000 106.4000 106.6000
A0-J3 114.1560 114.0240 63.5090 63.6920
G1-J2 52.0080 51.9530 72.9000 73.1000
G1-J3 106.3410 106.2940 15.6440 15.7700
J2-J3 89.6410 89.6680 346.4200 346.5650
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 59969.34364198
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 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 89.739
HIERARCH ESO ISS PBL12 END 89.76
HIERARCH ESO ISS PBLA12 START 125.0
HIERARCH ESO ISS PBLA12 END 125.2
HIERARCH ESO ISS PBL13 START 128.43
HIERARCH ESO ISS PBL13 END 128.4
HIERARCH ESO ISS PBLA13 START 106.4
HIERARCH ESO ISS PBLA13 END 106.6
HIERARCH ESO ISS PBL14 START 114.156
HIERARCH ESO ISS PBL14 END 114.024
HIERARCH ESO ISS PBLA14 START 63.509
HIERARCH ESO ISS PBLA14 END 63.692
HIERARCH ESO ISS PBL23 START 52.008
HIERARCH ESO ISS PBL23 END 51.953
HIERARCH ESO ISS PBLA23 START 72.9
HIERARCH ESO ISS PBLA23 END 73.1
HIERARCH ESO ISS PBL24 START 106.341
HIERARCH ESO ISS PBL24 END 106.294
HIERARCH ESO ISS PBLA24 START 15.644
HIERARCH ESO ISS PBLA24 END 15.77
HIERARCH ESO ISS PBL34 START 89.641
HIERARCH ESO ISS PBL34 END 89.668
HIERARCH ESO ISS PBLA34 START 346.42
HIERARCH ESO ISS PBLA34 END 346.565
HIERARCH ESO ISS AMBI TAU0 START 0.004187
HIERARCH ESO ISS AMBI TAU0 END 0.005213
HIERARCH ESO ISS AMBI TEMP 11.65
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.77