Exposure
ID
MATIS.2023-01-24T06:12:01.080_1
Header ID
MATIS.2023-01-24T06:12:01.080
Date updated
2023-01-24 06:20:43 UTC+0000
Release date
2024-01-24 06:20:43 UTC+0000
UTC Start
2023-01-24 06:12:01.080
UTC End
2023-01-24 06:13:01.088
MJD Start
59968.25834583
MJD End
59968.259040367
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0044705
Ambient temperature (°C)
13.06
Seeing (arcsec)
1.665
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 83.8190 83.8940 99.0000 99.2000
A0-J2 127.4950 127.5410 78.8000 79.0000
A0-J3 125.9730 125.9130 40.3010 40.4860
G1-J2 56.7570 56.7350 48.1000 48.3000
G1-J3 109.1390 109.1410 359.3130 359.4420
J2-J3 83.5120 83.5840 328.5530 328.6890
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 59968.25834583
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 83.819
HIERARCH ESO ISS PBL12 END 83.894
HIERARCH ESO ISS PBLA12 START 99.0
HIERARCH ESO ISS PBLA12 END 99.2
HIERARCH ESO ISS PBL13 START 127.495
HIERARCH ESO ISS PBL13 END 127.541
HIERARCH ESO ISS PBLA13 START 78.8
HIERARCH ESO ISS PBLA13 END 79.0
HIERARCH ESO ISS PBL14 START 125.973
HIERARCH ESO ISS PBL14 END 125.913
HIERARCH ESO ISS PBLA14 START 40.301
HIERARCH ESO ISS PBLA14 END 40.486
HIERARCH ESO ISS PBL23 START 56.757
HIERARCH ESO ISS PBL23 END 56.735
HIERARCH ESO ISS PBLA23 START 48.1
HIERARCH ESO ISS PBLA23 END 48.3
HIERARCH ESO ISS PBL24 START 109.139
HIERARCH ESO ISS PBL24 END 109.141
HIERARCH ESO ISS PBLA24 START 359.313
HIERARCH ESO ISS PBLA24 END 359.442
HIERARCH ESO ISS PBL34 START 83.512
HIERARCH ESO ISS PBL34 END 83.584
HIERARCH ESO ISS PBLA34 START 328.553
HIERARCH ESO ISS PBLA34 END 328.689
HIERARCH ESO ISS AMBI TAU0 START 0.005503
HIERARCH ESO ISS AMBI TAU0 END 0.003438
HIERARCH ESO ISS AMBI TEMP 13.06
HIERARCH ESO ISS AMBI FWHM START 1.35
HIERARCH ESO ISS AMBI FWHM END 1.98