Exposure
ID
MATIS.2022-05-11T01:29:05.694_1
Header ID
MATIS.2022-05-11T01:29:05.694
Date updated
2022-05-11 01:36:27 UTC+0000
Release date
2023-05-11 01:36:26 UTC+0000
UTC Start
2022-05-11 01:29:05.694
UTC End
2022-05-11 01:30:05.754
MJD Start
59710.06187146
MJD End
59710.0625665989
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0061845
Ambient temperature (°C)
14.89
Seeing (arcsec)
0.565
Observation
ID
50858
Category
science
Program ID
109.22VM.003
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
37939
Name
eta_Car
RA
161.263534
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.9690 89.9860 127.5000 127.7000
A0-J2 128.0290 127.9920 109.0000 109.3000
A0-J3 112.5190 112.3790 65.7260 65.9100
G1-J2 51.3310 51.2730 75.3000 75.5000
G1-J3 105.7450 105.6930 17.1650 17.2910
J2-J3 89.9380 89.9610 348.1620 348.3070
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22VM.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59710.06187146
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.263534
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 89.969
HIERARCH ESO ISS PBL12 END 89.986
HIERARCH ESO ISS PBLA12 START 127.5
HIERARCH ESO ISS PBLA12 END 127.7
HIERARCH ESO ISS PBL13 START 128.029
HIERARCH ESO ISS PBL13 END 127.992
HIERARCH ESO ISS PBLA13 START 109.0
HIERARCH ESO ISS PBLA13 END 109.3
HIERARCH ESO ISS PBL14 START 112.519
HIERARCH ESO ISS PBL14 END 112.379
HIERARCH ESO ISS PBLA14 START 65.726
HIERARCH ESO ISS PBLA14 END 65.91
HIERARCH ESO ISS PBL23 START 51.331
HIERARCH ESO ISS PBL23 END 51.273
HIERARCH ESO ISS PBLA23 START 75.3
HIERARCH ESO ISS PBLA23 END 75.5
HIERARCH ESO ISS PBL24 START 105.745
HIERARCH ESO ISS PBL24 END 105.693
HIERARCH ESO ISS PBLA24 START 17.165
HIERARCH ESO ISS PBLA24 END 17.291
HIERARCH ESO ISS PBL34 START 89.938
HIERARCH ESO ISS PBL34 END 89.961
HIERARCH ESO ISS PBLA34 START 348.162
HIERARCH ESO ISS PBLA34 END 348.307
HIERARCH ESO ISS AMBI TAU0 START 0.005963
HIERARCH ESO ISS AMBI TAU0 END 0.006406
HIERARCH ESO ISS AMBI TEMP 14.89
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.57