Exposure
ID
MATIS.2022-05-01T02:02:29.787_1
Header ID
MATIS.2022-05-01T02:02:29.787
Date updated
2022-05-01 02:11:30 UTC+0000
Release date
2023-05-01 02:11:30 UTC+0000
UTC Start
2022-05-01 02:02:29.787
UTC End
2022-05-01 02:03:29.795
MJD Start
59700.08506698
MJD End
59700.085761517
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005196
Ambient temperature (°C)
14.79
Seeing (arcsec)
0.49
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 23.4820 23.4930 149.0000 149.2000
A0-D0 30.1510 30.1270 89.3000 89.5000
A0-C1 22.4620 22.4670 126.2750 126.4900
B2-D0 27.3070 27.2770 41.4000 41.5000
B2-C1 9.0950 9.0850 41.3190 41.4710
D0-C1 18.2120 18.1910 221.3970 221.5480
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 59700.08506698
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 23.482
HIERARCH ESO ISS PBL12 END 23.493
HIERARCH ESO ISS PBLA12 START 149.0
HIERARCH ESO ISS PBLA12 END 149.2
HIERARCH ESO ISS PBL13 START 30.151
HIERARCH ESO ISS PBL13 END 30.127
HIERARCH ESO ISS PBLA13 START 89.3
HIERARCH ESO ISS PBLA13 END 89.5
HIERARCH ESO ISS PBL14 START 22.462
HIERARCH ESO ISS PBL14 END 22.467
HIERARCH ESO ISS PBLA14 START 126.275
HIERARCH ESO ISS PBLA14 END 126.49
HIERARCH ESO ISS PBL23 START 27.307
HIERARCH ESO ISS PBL23 END 27.277
HIERARCH ESO ISS PBLA23 START 41.4
HIERARCH ESO ISS PBLA23 END 41.5
HIERARCH ESO ISS PBL24 START 9.095
HIERARCH ESO ISS PBL24 END 9.085
HIERARCH ESO ISS PBLA24 START 41.319
HIERARCH ESO ISS PBLA24 END 41.471
HIERARCH ESO ISS PBL34 START 18.212
HIERARCH ESO ISS PBL34 END 18.191
HIERARCH ESO ISS PBLA34 START 221.397
HIERARCH ESO ISS PBLA34 END 221.548
HIERARCH ESO ISS AMBI TAU0 START 0.004811
HIERARCH ESO ISS AMBI TAU0 END 0.005581
HIERARCH ESO ISS AMBI TEMP 14.79
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.49