Exposure
ID
MATIS.2022-12-01T07:17:03.224_1
Header ID
MATIS.2022-12-01T07:17:03.224
Date updated
2022-12-01 07:26:50 UTC+0000
Release date
2023-12-01 07:26:50 UTC+0000
UTC Start
2022-12-01 07:17:03.224
UTC End
2022-12-01 07:18:03.232
MJD Start
59914.30350954
MJD End
59914.304204077
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003162
Ambient temperature (°C)
9.1
Seeing (arcsec)
0.74
Observation
ID
53376
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
39694
Name
eta_Car
RA
161.262433
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 69.0100 69.1310 65.3000 65.5000
A0-J2 116.6270 116.7150 43.8000 44.1000
A0-K0 126.2630 126.2860 28.3620 28.6050
G1-J2 58.1580 58.1560 18.1000 18.3000
G1-K0 82.2750 82.2780 358.1260 358.2900
J2-K0 34.0210 34.0700 322.3960 322.5150
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 59914.30350954
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262433
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 69.01
HIERARCH ESO ISS PBL12 END 69.131
HIERARCH ESO ISS PBLA12 START 65.3
HIERARCH ESO ISS PBLA12 END 65.5
HIERARCH ESO ISS PBL13 START 116.627
HIERARCH ESO ISS PBL13 END 116.715
HIERARCH ESO ISS PBLA13 START 43.8
HIERARCH ESO ISS PBLA13 END 44.1
HIERARCH ESO ISS PBL14 START 126.263
HIERARCH ESO ISS PBL14 END 126.286
HIERARCH ESO ISS PBLA14 START 28.362
HIERARCH ESO ISS PBLA14 END 28.605
HIERARCH ESO ISS PBL23 START 58.158
HIERARCH ESO ISS PBL23 END 58.156
HIERARCH ESO ISS PBLA23 START 18.1
HIERARCH ESO ISS PBLA23 END 18.3
HIERARCH ESO ISS PBL24 START 82.275
HIERARCH ESO ISS PBL24 END 82.278
HIERARCH ESO ISS PBLA24 START 358.126
HIERARCH ESO ISS PBLA24 END 358.29
HIERARCH ESO ISS PBL34 START 34.021
HIERARCH ESO ISS PBL34 END 34.07
HIERARCH ESO ISS PBLA34 START 322.396
HIERARCH ESO ISS PBLA34 END 322.515
HIERARCH ESO ISS AMBI TAU0 START 0.002952
HIERARCH ESO ISS AMBI TAU0 END 0.003372
HIERARCH ESO ISS AMBI TEMP 9.1
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.72