Exposure
ID
MATIS.2023-01-24T08:02:59.785_1
Header ID
MATIS.2023-01-24T08:02:59.785
Date updated
2023-01-24 08:16:05 UTC+0000
Release date
2024-01-24 08:16:04 UTC+0000
UTC Start
2023-01-24 08:02:59.785
UTC End
2023-01-24 08:03:59.793
MJD Start
59968.33541418
MJD End
59968.336108717
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.012036
Ambient temperature (°C)
13.21
Seeing (arcsec)
0.54
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 89.3600 89.3870 121.7000 122.0000
A0-J2 128.8420 128.8200 102.9000 103.1000
A0-J3 116.1620 116.0380 60.6190 60.8080
G1-J2 52.8460 52.7950 69.8000 70.0000
G1-J3 107.0310 106.9900 13.6410 13.7730
J2-J3 89.1690 89.2010 344.1450 344.2950
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 59968.33541418
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 89.36
HIERARCH ESO ISS PBL12 END 89.387
HIERARCH ESO ISS PBLA12 START 121.7
HIERARCH ESO ISS PBLA12 END 122.0
HIERARCH ESO ISS PBL13 START 128.842
HIERARCH ESO ISS PBL13 END 128.82
HIERARCH ESO ISS PBLA13 START 102.9
HIERARCH ESO ISS PBLA13 END 103.1
HIERARCH ESO ISS PBL14 START 116.162
HIERARCH ESO ISS PBL14 END 116.038
HIERARCH ESO ISS PBLA14 START 60.619
HIERARCH ESO ISS PBLA14 END 60.808
HIERARCH ESO ISS PBL23 START 52.846
HIERARCH ESO ISS PBL23 END 52.795
HIERARCH ESO ISS PBLA23 START 69.8
HIERARCH ESO ISS PBLA23 END 70.0
HIERARCH ESO ISS PBL24 START 107.031
HIERARCH ESO ISS PBL24 END 106.99
HIERARCH ESO ISS PBLA24 START 13.641
HIERARCH ESO ISS PBLA24 END 13.773
HIERARCH ESO ISS PBL34 START 89.169
HIERARCH ESO ISS PBL34 END 89.201
HIERARCH ESO ISS PBLA34 START 344.145
HIERARCH ESO ISS PBLA34 END 344.295
HIERARCH ESO ISS AMBI TAU0 START 0.012036
HIERARCH ESO ISS AMBI TAU0 END 0.012036
HIERARCH ESO ISS AMBI TEMP 13.21
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.53