Exposure
ID
MATIS.2022-05-01T03:26:01.656_1
Header ID
MATIS.2022-05-01T03:26:01.656
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 03:26:01.656
UTC End
2022-05-01 03:27:01.716
MJD Start
59700.14307472
MJD End
59700.1437698589
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0062305
Ambient temperature (°C)
15.34
Seeing (arcsec)
0.815
Observation
ID
50728
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
SI_PHOT_LM_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 27.7290 27.6950 108.2000 108.4000
A0-C1 22.6230 22.6230 144.0030 144.2270
B2-D0 24.3430 24.3010 53.5000 53.6000
B2-C1 8.1090 8.0950 53.4230 53.5710
D0-C1 16.2350 16.2060 233.5100 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 59700.14307472
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262436
DEC -59.68444
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
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 27.729
HIERARCH ESO ISS PBL13 END 27.695
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 144.003
HIERARCH ESO ISS PBLA14 END 144.227
HIERARCH ESO ISS PBL23 START 24.343
HIERARCH ESO ISS PBL23 END 24.301
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 8.095
HIERARCH ESO ISS PBLA24 START 53.423
HIERARCH ESO ISS PBLA24 END 53.571
HIERARCH ESO ISS PBL34 START 16.235
HIERARCH ESO ISS PBL34 END 16.206
HIERARCH ESO ISS PBLA34 START 233.51
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