Exposure
ID
MATIS.2022-04-30T23:01:14.401_1
Header ID
MATIS.2022-04-30T23:01:14.401
Date updated
2022-04-30 23:11:02 UTC+0000
Release date
2023-04-30 23:11:02 UTC+0000
UTC Start
2022-04-30 23:01:14.401
UTC End
2022-04-30 23:02:14.409
MJD Start
59699.95919446
MJD End
59699.959888997
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004684
Ambient temperature (°C)
15.69
Seeing (arcsec)
0.79
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 19.8800 19.9110 118.3000 118.4000
A0-D0 31.9930 31.9950 50.8000 51.0000
A0-C1 19.9300 19.9530 88.6720 88.8910
B2-D0 30.5300 30.5220 13.8000 13.9000
B2-C1 10.1680 10.1650 13.7460 13.9030
D0-C1 20.3620 20.3570 193.8050 193.9620
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 59699.95919446
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 19.88
HIERARCH ESO ISS PBL12 END 19.911
HIERARCH ESO ISS PBLA12 START 118.3
HIERARCH ESO ISS PBLA12 END 118.4
HIERARCH ESO ISS PBL13 START 31.993
HIERARCH ESO ISS PBL13 END 31.995
HIERARCH ESO ISS PBLA13 START 50.8
HIERARCH ESO ISS PBLA13 END 51.0
HIERARCH ESO ISS PBL14 START 19.93
HIERARCH ESO ISS PBL14 END 19.953
HIERARCH ESO ISS PBLA14 START 88.672
HIERARCH ESO ISS PBLA14 END 88.891
HIERARCH ESO ISS PBL23 START 30.53
HIERARCH ESO ISS PBL23 END 30.522
HIERARCH ESO ISS PBLA23 START 13.8
HIERARCH ESO ISS PBLA23 END 13.9
HIERARCH ESO ISS PBL24 START 10.168
HIERARCH ESO ISS PBL24 END 10.165
HIERARCH ESO ISS PBLA24 START 13.746
HIERARCH ESO ISS PBLA24 END 13.903
HIERARCH ESO ISS PBL34 START 20.362
HIERARCH ESO ISS PBL34 END 20.357
HIERARCH ESO ISS PBLA34 START 193.805
HIERARCH ESO ISS PBLA34 END 193.962
HIERARCH ESO ISS AMBI TAU0 START 0.004684
HIERARCH ESO ISS AMBI TAU0 END 0.004684
HIERARCH ESO ISS AMBI TEMP 15.69
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.79