Exposure
ID
MATIS.2022-05-01T03:26:02.064_1
Header ID
MATIS.2022-05-01T03:26:02.064
Date updated
2022-05-01 03:35:53 UTC+0000
Release date
2023-05-01 03:35:52 UTC+0000
UTC Start
2022-05-01 03:26:02.064
UTC End
2022-05-01 03:27:02.072
MJD Start
59700.14307944
MJD End
59700.143773977
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0062305
Ambient temperature (°C)
15.34
Seeing (arcsec)
0.815
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 24.1110 24.1160 163.7000 163.8000
A0-D0 27.7280 27.6940 108.2000 108.4000
A0-C1 22.6230 22.6230 144.0090 144.2280
B2-D0 24.3430 24.3000 53.5000 53.6000
B2-C1 8.1090 8.0940 53.4270 53.5710
D0-C1 16.2340 16.2060 233.5150 233.6590
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 59700.14307944
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 24.111
HIERARCH ESO ISS PBL12 END 24.116
HIERARCH ESO ISS PBLA12 START 163.7
HIERARCH ESO ISS PBLA12 END 163.8
HIERARCH ESO ISS PBL13 START 27.728
HIERARCH ESO ISS PBL13 END 27.694
HIERARCH ESO ISS PBLA13 START 108.2
HIERARCH ESO ISS PBLA13 END 108.4
HIERARCH ESO ISS PBL14 START 22.623
HIERARCH ESO ISS PBL14 END 22.623
HIERARCH ESO ISS PBLA14 START 144.009
HIERARCH ESO ISS PBLA14 END 144.228
HIERARCH ESO ISS PBL23 START 24.343
HIERARCH ESO ISS PBL23 END 24.3
HIERARCH ESO ISS PBLA23 START 53.5
HIERARCH ESO ISS PBLA23 END 53.6
HIERARCH ESO ISS PBL24 START 8.109
HIERARCH ESO ISS PBL24 END 8.094
HIERARCH ESO ISS PBLA24 START 53.427
HIERARCH ESO ISS PBLA24 END 53.571
HIERARCH ESO ISS PBL34 START 16.234
HIERARCH ESO ISS PBL34 END 16.206
HIERARCH ESO ISS PBLA34 START 233.515
HIERARCH ESO ISS PBLA34 END 233.659
HIERARCH ESO ISS AMBI TAU0 START 0.005738
HIERARCH ESO ISS AMBI TAU0 END 0.006723
HIERARCH ESO ISS AMBI TEMP 15.34
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.8