Exposure
ID
MATIS.2022-12-01T07:30:57.364_1
Header ID
MATIS.2022-12-01T07:30:57.364
Date updated
2022-12-01 07:41:18 UTC+0000
Release date
2023-12-01 07:41:17 UTC+0000
UTC Start
2022-12-01 07:30:57.364
UTC End
2022-12-01 07:31:57.268
MJD Start
59914.31316394
MJD End
59914.3138572733
Exposure time (s)
59.9
Validation level
1
Tau 0: Coherence time (s)
0.005574
Ambient temperature (°C)
9.14
Seeing (arcsec)
0.59
Observation
ID
53375
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
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 70.6330 70.7490 68.8000 69.1000
A0-J2 117.8170 117.9030 47.4000 47.7000
A0-K0 126.5680 126.5900 31.6150 31.8480
G1-J2 58.1250 58.1220 21.0000 21.2000
G1-K0 82.2910 82.2900 0.3370 0.4960
J2-K0 34.6540 34.6980 324.0010 324.1170
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 59914.31316394
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262433
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 0.208
HIERARCH ESO DET NDIT 288
HIERARCH ESO ISS PBL12 START 70.633
HIERARCH ESO ISS PBL12 END 70.749
HIERARCH ESO ISS PBLA12 START 68.8
HIERARCH ESO ISS PBLA12 END 69.1
HIERARCH ESO ISS PBL13 START 117.817
HIERARCH ESO ISS PBL13 END 117.903
HIERARCH ESO ISS PBLA13 START 47.4
HIERARCH ESO ISS PBLA13 END 47.7
HIERARCH ESO ISS PBL14 START 126.568
HIERARCH ESO ISS PBL14 END 126.59
HIERARCH ESO ISS PBLA14 START 31.615
HIERARCH ESO ISS PBLA14 END 31.848
HIERARCH ESO ISS PBL23 START 58.125
HIERARCH ESO ISS PBL23 END 58.122
HIERARCH ESO ISS PBLA23 START 21.0
HIERARCH ESO ISS PBLA23 END 21.2
HIERARCH ESO ISS PBL24 START 82.291
HIERARCH ESO ISS PBL24 END 82.29
HIERARCH ESO ISS PBLA24 START 0.337
HIERARCH ESO ISS PBLA24 END 0.496
HIERARCH ESO ISS PBL34 START 34.654
HIERARCH ESO ISS PBL34 END 34.698
HIERARCH ESO ISS PBLA34 START 324.001
HIERARCH ESO ISS PBLA34 END 324.117
HIERARCH ESO ISS AMBI TAU0 START 0.00526
HIERARCH ESO ISS AMBI TAU0 END 0.005888
HIERARCH ESO ISS AMBI TEMP 9.14
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.57