Exposure
ID
MATIS.2022-04-30T23:11:14.918_1
Header ID
MATIS.2022-04-30T23:11:14.918
Date updated
2022-04-30 23:20:47 UTC+0000
Release date
2023-04-30 23:20:47 UTC+0000
UTC Start
2022-04-30 23:11:14.918
UTC End
2022-04-30 23:12:14.926
MJD Start
59699.96614489
MJD End
59699.966839427
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0042005
Ambient temperature (°C)
15.46
Seeing (arcsec)
0.78
Observation
ID
50729
Category
science
Program ID
109.22VM.001
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
37841
Name
eta_Car
RA
161.262436
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 20.1770 20.2070 120.0000 120.1000
A0-D0 32.0030 32.0030 52.9000 53.2000
A0-C1 20.1600 20.1840 90.8400 91.0630
B2-D0 30.4470 30.4380 15.4000 15.5000
B2-C1 10.1400 10.1370 15.3150 15.4770
D0-C1 20.3070 20.3010 195.3750 195.5370
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22VM.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59699.96614489
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262436
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 20.177
HIERARCH ESO ISS PBL12 END 20.207
HIERARCH ESO ISS PBLA12 START 120.0
HIERARCH ESO ISS PBLA12 END 120.1
HIERARCH ESO ISS PBL13 START 32.003
HIERARCH ESO ISS PBL13 END 32.003
HIERARCH ESO ISS PBLA13 START 52.9
HIERARCH ESO ISS PBLA13 END 53.2
HIERARCH ESO ISS PBL14 START 20.16
HIERARCH ESO ISS PBL14 END 20.184
HIERARCH ESO ISS PBLA14 START 90.84
HIERARCH ESO ISS PBLA14 END 91.063
HIERARCH ESO ISS PBL23 START 30.447
HIERARCH ESO ISS PBL23 END 30.438
HIERARCH ESO ISS PBLA23 START 15.4
HIERARCH ESO ISS PBLA23 END 15.5
HIERARCH ESO ISS PBL24 START 10.14
HIERARCH ESO ISS PBL24 END 10.137
HIERARCH ESO ISS PBLA24 START 15.315
HIERARCH ESO ISS PBLA24 END 15.477
HIERARCH ESO ISS PBL34 START 20.307
HIERARCH ESO ISS PBL34 END 20.301
HIERARCH ESO ISS PBLA34 START 195.375
HIERARCH ESO ISS PBLA34 END 195.537
HIERARCH ESO ISS AMBI TAU0 START 0.004684
HIERARCH ESO ISS AMBI TAU0 END 0.003717
HIERARCH ESO ISS AMBI TEMP 15.46
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.78