Exposure
ID
MATIS.2023-02-15T08:30:30.503_1
Header ID
MATIS.2023-02-15T08:30:30.503
Date updated
2023-02-15 08:41:31 UTC+0000
Release date
2024-02-15 08:41:31 UTC+0000
UTC Start
2023-02-15 08:30:30.503
UTC End
2023-02-15 08:31:30.511
MJD Start
59990.35451971
MJD End
59990.355214247
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.013867
Ambient temperature (°C)
12.8
Seeing (arcsec)
1.16
Observation
ID
54026
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4890 90.4870 145.9000 146.1000
A0-J2 123.3840 123.3170 128.9000 129.2000
A0-K0 109.7220 109.5840 110.2420 110.4860
G1-J2 45.2940 45.2120 93.3000 93.5000
G1-K0 63.9370 63.8200 54.7070 54.8510
J2-K0 40.1770 40.1670 9.9890 10.1200
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 59990.35451971
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262432
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 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 90.489
HIERARCH ESO ISS PBL12 END 90.487
HIERARCH ESO ISS PBLA12 START 145.9
HIERARCH ESO ISS PBLA12 END 146.1
HIERARCH ESO ISS PBL13 START 123.384
HIERARCH ESO ISS PBL13 END 123.317
HIERARCH ESO ISS PBLA13 START 128.9
HIERARCH ESO ISS PBLA13 END 129.2
HIERARCH ESO ISS PBL14 START 109.722
HIERARCH ESO ISS PBL14 END 109.584
HIERARCH ESO ISS PBLA14 START 110.242
HIERARCH ESO ISS PBLA14 END 110.486
HIERARCH ESO ISS PBL23 START 45.294
HIERARCH ESO ISS PBL23 END 45.212
HIERARCH ESO ISS PBLA23 START 93.3
HIERARCH ESO ISS PBLA23 END 93.5
HIERARCH ESO ISS PBL24 START 63.937
HIERARCH ESO ISS PBL24 END 63.82
HIERARCH ESO ISS PBLA24 START 54.707
HIERARCH ESO ISS PBLA24 END 54.851
HIERARCH ESO ISS PBL34 START 40.177
HIERARCH ESO ISS PBL34 END 40.167
HIERARCH ESO ISS PBLA34 START 9.989
HIERARCH ESO ISS PBLA34 END 10.12
HIERARCH ESO ISS AMBI TAU0 START 0.013867
HIERARCH ESO ISS AMBI TAU0 END 0.013867
HIERARCH ESO ISS AMBI TEMP 12.8
HIERARCH ESO ISS AMBI FWHM START 1.16
HIERARCH ESO ISS AMBI FWHM END 1.16