Exposure
ID
MATIS.2022-12-01T08:18:47.070_1
Header ID
MATIS.2022-12-01T08:18:47.070
Date updated
2022-12-01 08:30:44 UTC+0000
Release date
2023-12-01 08:30:44 UTC+0000
UTC Start
2022-12-01 08:18:47.070
UTC End
2022-12-01 08:19:47.078
MJD Start
59914.34637812
MJD End
59914.347072657
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006245
Ambient temperature (°C)
9.12
Seeing (arcsec)
0.435
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 75.9940 76.1040 80.4000 80.6000
A0-J2 121.8690 121.9530 59.2000 59.5000
A0-K0 127.5150 127.5320 42.5440 42.7760
G1-J2 57.9030 57.8960 30.9000 31.1000
G1-K0 82.0050 81.9930 7.9250 8.0880
J2-K0 36.5620 36.5980 329.6710 329.7960
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 59914.34637812
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 75.994
HIERARCH ESO ISS PBL12 END 76.104
HIERARCH ESO ISS PBLA12 START 80.4
HIERARCH ESO ISS PBLA12 END 80.6
HIERARCH ESO ISS PBL13 START 121.869
HIERARCH ESO ISS PBL13 END 121.953
HIERARCH ESO ISS PBLA13 START 59.2
HIERARCH ESO ISS PBLA13 END 59.5
HIERARCH ESO ISS PBL14 START 127.515
HIERARCH ESO ISS PBL14 END 127.532
HIERARCH ESO ISS PBLA14 START 42.544
HIERARCH ESO ISS PBLA14 END 42.776
HIERARCH ESO ISS PBL23 START 57.903
HIERARCH ESO ISS PBL23 END 57.896
HIERARCH ESO ISS PBLA23 START 30.9
HIERARCH ESO ISS PBLA23 END 31.1
HIERARCH ESO ISS PBL24 START 82.005
HIERARCH ESO ISS PBL24 END 81.993
HIERARCH ESO ISS PBLA24 START 7.925
HIERARCH ESO ISS PBLA24 END 8.088
HIERARCH ESO ISS PBL34 START 36.562
HIERARCH ESO ISS PBL34 END 36.598
HIERARCH ESO ISS PBLA34 START 329.671
HIERARCH ESO ISS PBLA34 END 329.796
HIERARCH ESO ISS AMBI TAU0 START 0.005694
HIERARCH ESO ISS AMBI TAU0 END 0.006796
HIERARCH ESO ISS AMBI TEMP 9.12
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.41