Exposure
ID
MATIS.2022-05-01T03:47:59.337_1
Header ID
MATIS.2022-05-01T03:47:59.337
Date updated
2022-05-01 04:01:11 UTC+0000
Release date
2023-05-01 04:01:11 UTC+0000
UTC Start
2022-05-01 03:47:59.337
UTC End
2022-05-01 03:48:59.345
MJD Start
59700.15832566
MJD End
59700.159020197
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005757
Ambient temperature (°C)
15.02
Seeing (arcsec)
0.77
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 24.2010 24.2050 167.6000 167.8000
A0-D0 26.9800 26.9440 113.5000 113.8000
A0-C1 22.6090 22.6080 148.8140 149.0400
B2-D0 23.3880 23.3420 56.6000 56.8000
B2-C1 7.7910 7.7750 56.5770 56.7260
D0-C1 15.5970 15.5670 236.6680 236.8170
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 59700.15832566
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 24.201
HIERARCH ESO ISS PBL12 END 24.205
HIERARCH ESO ISS PBLA12 START 167.6
HIERARCH ESO ISS PBLA12 END 167.8
HIERARCH ESO ISS PBL13 START 26.98
HIERARCH ESO ISS PBL13 END 26.944
HIERARCH ESO ISS PBLA13 START 113.5
HIERARCH ESO ISS PBLA13 END 113.8
HIERARCH ESO ISS PBL14 START 22.609
HIERARCH ESO ISS PBL14 END 22.608
HIERARCH ESO ISS PBLA14 START 148.814
HIERARCH ESO ISS PBLA14 END 149.04
HIERARCH ESO ISS PBL23 START 23.388
HIERARCH ESO ISS PBL23 END 23.342
HIERARCH ESO ISS PBLA23 START 56.6
HIERARCH ESO ISS PBLA23 END 56.8
HIERARCH ESO ISS PBL24 START 7.791
HIERARCH ESO ISS PBL24 END 7.775
HIERARCH ESO ISS PBLA24 START 56.577
HIERARCH ESO ISS PBLA24 END 56.726
HIERARCH ESO ISS PBL34 START 15.597
HIERARCH ESO ISS PBL34 END 15.567
HIERARCH ESO ISS PBLA34 START 236.668
HIERARCH ESO ISS PBLA34 END 236.817
HIERARCH ESO ISS AMBI TAU0 START 0.00567
HIERARCH ESO ISS AMBI TAU0 END 0.005844
HIERARCH ESO ISS AMBI TEMP 15.02
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.8