Exposure
ID
MATIS.2022-05-11T03:09:37.675_1
Header ID
MATIS.2022-05-11T03:09:37.675
Date updated
2022-05-11 03:16:18 UTC+0000
Release date
2023-05-11 03:16:18 UTC+0000
UTC Start
2022-05-11 03:09:37.675
UTC End
2022-05-11 03:10:37.735
MJD Start
59710.13168605
MJD End
59710.1323811889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0029575
Ambient temperature (°C)
15.15
Seeing (arcsec)
1.225
Observation
ID
50858
Category
science
Program ID
109.22VM.003
Program Title
VLTI/MATISSE APERTURE-SYNTHESIS IMAGING OF ETA CAR'S WIND-WIND COLLISION ZONE: DEPENDENCE ON ORBITAL PHASE
Program Type
GTO
PI / COI
WEIGELT/ CORCORAN/ CRUZALEBES/ DAMINELI/ DE WIT/ DOMICIANO DE SOUZA/ GROH/ GULL/ HARTMAN/ HENNING/ HILLIER/ HOFMANN/ HRON/ HUMMEL/ JAFFE/ KRAUS/ BRUNO/ MADURA/ MEHNER/ MEILLAND/ MILLOUR/ MOFFAT/ OHNAKA/ MORRIS/ NAVARETE/ PALADINI/ PETROV/ RICHARDSON/ ...
Target
ID
37939
Name
eta_Car
RA
161.263534
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4450 90.4410 149.0000 149.2000
A0-J2 122.4320 122.3640 132.4000 132.7000
A0-J3 95.2300 95.0280 85.1070 85.3130
G1-J2 44.1220 44.0390 96.6000 96.8000
G1-J3 98.3690 98.2730 29.4370 29.5540
J2-J3 90.8270 90.8210 2.8450 2.9910
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22VM.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59710.13168605
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.263534
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 J3
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 90.445
HIERARCH ESO ISS PBL12 END 90.441
HIERARCH ESO ISS PBLA12 START 149.0
HIERARCH ESO ISS PBLA12 END 149.2
HIERARCH ESO ISS PBL13 START 122.432
HIERARCH ESO ISS PBL13 END 122.364
HIERARCH ESO ISS PBLA13 START 132.4
HIERARCH ESO ISS PBLA13 END 132.7
HIERARCH ESO ISS PBL14 START 95.23
HIERARCH ESO ISS PBL14 END 95.028
HIERARCH ESO ISS PBLA14 START 85.107
HIERARCH ESO ISS PBLA14 END 85.313
HIERARCH ESO ISS PBL23 START 44.122
HIERARCH ESO ISS PBL23 END 44.039
HIERARCH ESO ISS PBLA23 START 96.6
HIERARCH ESO ISS PBLA23 END 96.8
HIERARCH ESO ISS PBL24 START 98.369
HIERARCH ESO ISS PBL24 END 98.273
HIERARCH ESO ISS PBLA24 START 29.437
HIERARCH ESO ISS PBLA24 END 29.554
HIERARCH ESO ISS PBL34 START 90.827
HIERARCH ESO ISS PBL34 END 90.821
HIERARCH ESO ISS PBLA34 START 2.845
HIERARCH ESO ISS PBLA34 END 2.991
HIERARCH ESO ISS AMBI TAU0 START 0.003172
HIERARCH ESO ISS AMBI TAU0 END 0.002743
HIERARCH ESO ISS AMBI TEMP 15.15
HIERARCH ESO ISS AMBI FWHM START 1.1
HIERARCH ESO ISS AMBI FWHM END 1.35