Exposure
ID
MATIS.2022-04-30T23:37:13.249_1
Header ID
MATIS.2022-04-30T23:37:13.249
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 23:37:13.249
UTC End
2022-04-30 23:38:13.309
MJD Start
59699.98418112
MJD End
59699.9848762589
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.004093
Ambient temperature (°C)
15.48
Seeing (arcsec)
0.67
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 20.8920 20.9170 124.3000 124.5000
A0-D0 31.9800 31.9780 58.5000 58.8000
A0-C1 20.7130 20.7320 96.3680 96.5780
B2-D0 30.1870 30.1750 19.4000 19.6000
B2-C1 10.0540 10.0500 19.3670 19.5220
D0-C1 20.1330 20.1260 199.4300 199.5850
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 59699.98418112
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 20.892
HIERARCH ESO ISS PBL12 END 20.917
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 20.732
HIERARCH ESO ISS PBLA14 START 96.368
HIERARCH ESO ISS PBLA14 END 96.578
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 19.522
HIERARCH ESO ISS PBL34 START 20.133
HIERARCH ESO ISS PBL34 END 20.126
HIERARCH ESO ISS PBLA34 START 199.43
HIERARCH ESO ISS PBLA34 END 199.585
HIERARCH ESO ISS AMBI TAU0 START 0.004093
HIERARCH ESO ISS AMBI TAU0 END 0.004093
HIERARCH ESO ISS AMBI TEMP 15.48
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.67