Exposure
ID
MATIS.2022-04-30T23:37:13.778_1
Header ID
MATIS.2022-04-30T23:37:13.778
Date updated
2022-04-30 23:46:12 UTC+0000
Release date
2023-04-30 23:46:11 UTC+0000
UTC Start
2022-04-30 23:37:13.778
UTC End
2022-04-30 23:38:13.786
MJD Start
59699.98418725
MJD End
59699.984881787
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004311
Ambient temperature (°C)
15.48
Seeing (arcsec)
0.685
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 20.8920 20.9180 124.3000 124.5000
A0-D0 31.9800 31.9780 58.5000 58.8000
A0-C1 20.7130 20.7330 96.3680 96.5850
B2-D0 30.1870 30.1750 19.4000 19.6000
B2-C1 10.0540 10.0500 19.3670 19.5270
D0-C1 20.1330 20.1250 199.4300 199.5910
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 59699.98418725
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 20.892
HIERARCH ESO ISS PBL12 END 20.918
HIERARCH ESO ISS PBLA12 START 124.3
HIERARCH ESO ISS PBLA12 END 124.5
HIERARCH ESO ISS PBL13 START 31.98
HIERARCH ESO ISS PBL13 END 31.978
HIERARCH ESO ISS PBLA13 START 58.5
HIERARCH ESO ISS PBLA13 END 58.8
HIERARCH ESO ISS PBL14 START 20.713
HIERARCH ESO ISS PBL14 END 20.733
HIERARCH ESO ISS PBLA14 START 96.368
HIERARCH ESO ISS PBLA14 END 96.585
HIERARCH ESO ISS PBL23 START 30.187
HIERARCH ESO ISS PBL23 END 30.175
HIERARCH ESO ISS PBLA23 START 19.4
HIERARCH ESO ISS PBLA23 END 19.6
HIERARCH ESO ISS PBL24 START 10.054
HIERARCH ESO ISS PBL24 END 10.05
HIERARCH ESO ISS PBLA24 START 19.367
HIERARCH ESO ISS PBLA24 END 19.527
HIERARCH ESO ISS PBL34 START 20.133
HIERARCH ESO ISS PBL34 END 20.125
HIERARCH ESO ISS PBLA34 START 199.43
HIERARCH ESO ISS PBLA34 END 199.591
HIERARCH ESO ISS AMBI TAU0 START 0.004093
HIERARCH ESO ISS AMBI TAU0 END 0.004529
HIERARCH ESO ISS AMBI TEMP 15.48
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.7