Exposure
ID
MATIS.2023-01-25T08:14:51.011_1
Header ID
MATIS.2023-01-25T08:14:51.011
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 08:14:51.011
UTC End
2023-01-25 08:15:51.019
MJD Start
59969.34364596
MJD End
59969.344340497
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0047
Ambient temperature (°C)
11.65
Seeing (arcsec)
0.85
Observation
ID
53987
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
HIGH_SENS_N_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 128.3990 106.4000 106.6000
A0-J3 114.1560 114.0210 63.5090 63.6990
G1-J2 52.0080 51.9520 72.9000 73.1000
G1-J3 106.3410 106.2930 15.6440 15.7750
J2-J3 89.6410 89.6690 346.4200 346.5700
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 59969.34364596
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.263531
DEC -59.68444
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
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 128.399
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 114.021
HIERARCH ESO ISS PBLA14 START 63.509
HIERARCH ESO ISS PBLA14 END 63.699
HIERARCH ESO ISS PBL23 START 52.008
HIERARCH ESO ISS PBL23 END 51.952
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 106.293
HIERARCH ESO ISS PBLA24 START 15.644
HIERARCH ESO ISS PBLA24 END 15.775
HIERARCH ESO ISS PBL34 START 89.641
HIERARCH ESO ISS PBL34 END 89.669
HIERARCH ESO ISS PBLA34 START 346.42
HIERARCH ESO ISS PBLA34 END 346.57
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