Exposure
ID
MATIS.2023-02-15T08:29:18.857_1
Header ID
MATIS.2023-02-15T08:29:18.857
Date updated
2023-02-15 08:37:20 UTC+0000
Release date
2024-02-15 08:37:20 UTC+0000
UTC Start
2023-02-15 08:29:18.857
UTC End
2023-02-15 08:30:18.917
MJD Start
59990.35369048
MJD End
59990.3543856189
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.013867
Ambient temperature (°C)
12.99
Seeing (arcsec)
1.16
Observation
ID
54025
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4920 90.4890 145.6000 145.8000
A0-J2 123.4630 123.3960 128.6000 128.9000
A0-K0 109.8850 109.7470 109.9510 110.1950
G1-J2 45.3900 45.3080 93.1000 93.3000
G1-K0 64.0750 63.9580 54.5350 54.6790
J2-K0 40.1900 40.1790 9.8300 9.9620
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 59990.35369048
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262432
DEC -59.68444
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 90.492
HIERARCH ESO ISS PBL12 END 90.489
HIERARCH ESO ISS PBLA12 START 145.6
HIERARCH ESO ISS PBLA12 END 145.8
HIERARCH ESO ISS PBL13 START 123.463
HIERARCH ESO ISS PBL13 END 123.396
HIERARCH ESO ISS PBLA13 START 128.6
HIERARCH ESO ISS PBLA13 END 128.9
HIERARCH ESO ISS PBL14 START 109.885
HIERARCH ESO ISS PBL14 END 109.747
HIERARCH ESO ISS PBLA14 START 109.951
HIERARCH ESO ISS PBLA14 END 110.195
HIERARCH ESO ISS PBL23 START 45.39
HIERARCH ESO ISS PBL23 END 45.308
HIERARCH ESO ISS PBLA23 START 93.1
HIERARCH ESO ISS PBLA23 END 93.3
HIERARCH ESO ISS PBL24 START 64.075
HIERARCH ESO ISS PBL24 END 63.958
HIERARCH ESO ISS PBLA24 START 54.535
HIERARCH ESO ISS PBLA24 END 54.679
HIERARCH ESO ISS PBL34 START 40.19
HIERARCH ESO ISS PBL34 END 40.179
HIERARCH ESO ISS PBLA34 START 9.83
HIERARCH ESO ISS PBLA34 END 9.962
HIERARCH ESO ISS AMBI TAU0 START 0.013867
HIERARCH ESO ISS AMBI TAU0 END 0.013867
HIERARCH ESO ISS AMBI TEMP 12.99
HIERARCH ESO ISS AMBI FWHM START 1.16
HIERARCH ESO ISS AMBI FWHM END 1.16