Exposure
ID
MATIS.2023-01-24T05:29:56.831_1
Header ID
MATIS.2023-01-24T05:29:56.831
Date updated
2023-01-24 16:35:06 UTC+0000
Release date
2024-01-24 15:50:16 UTC+0000
UTC Start
2023-01-24 05:29:56.831
UTC End
2023-01-24 05:30:56.839
MJD Start
59968.22912999
MJD End
59968.229824527
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.008348
Ambient temperature (°C)
13.19
Seeing (arcsec)
0.77
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 80.3200 80.4130 90.0000 90.3000
A0-J2 125.1150 125.1820 69.3000 69.6000
A0-J3 128.0210 127.9800 32.4390 32.6280
G1-J2 57.4740 57.4610 39.8000 40.0000
G1-J3 108.7230 108.7410 353.8540 353.9830
J2-J3 80.1690 80.2580 322.8670 323.0000
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 59968.22912999
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 80.32
HIERARCH ESO ISS PBL12 END 80.413
HIERARCH ESO ISS PBLA12 START 90.0
HIERARCH ESO ISS PBLA12 END 90.3
HIERARCH ESO ISS PBL13 START 125.115
HIERARCH ESO ISS PBL13 END 125.182
HIERARCH ESO ISS PBLA13 START 69.3
HIERARCH ESO ISS PBLA13 END 69.6
HIERARCH ESO ISS PBL14 START 128.021
HIERARCH ESO ISS PBL14 END 127.98
HIERARCH ESO ISS PBLA14 START 32.439
HIERARCH ESO ISS PBLA14 END 32.628
HIERARCH ESO ISS PBL23 START 57.474
HIERARCH ESO ISS PBL23 END 57.461
HIERARCH ESO ISS PBLA23 START 39.8
HIERARCH ESO ISS PBLA23 END 40.0
HIERARCH ESO ISS PBL24 START 108.723
HIERARCH ESO ISS PBL24 END 108.741
HIERARCH ESO ISS PBLA24 START 353.854
HIERARCH ESO ISS PBLA24 END 353.983
HIERARCH ESO ISS PBL34 START 80.169
HIERARCH ESO ISS PBL34 END 80.258
HIERARCH ESO ISS PBLA34 START 322.867
HIERARCH ESO ISS PBLA34 END 323.0
HIERARCH ESO ISS AMBI TAU0 START 0.008445
HIERARCH ESO ISS AMBI TAU0 END 0.008251
HIERARCH ESO ISS AMBI TEMP 13.19
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.76