Exposure
ID
MATIS.2022-03-08T01:21:06.145_1
Header ID
MATIS.2022-03-08T01:21:06.145
Date updated
2022-03-08 01:36:01 UTC+0000
Release date
2023-03-08 01:36:01 UTC+0000
UTC Start
2022-03-08 01:21:06.145
UTC End
2022-03-08 01:22:08.155
MJD Start
59646.05632112
MJD End
59646.0570388283
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.00545
Ambient temperature (°C)
12.47
Seeing (arcsec)
0.58
Observation
ID
49806
Category
science
Program ID
108.21XE.002
Program Title
VLTI/MATISSE APERTURE-SYNTHESIS IMAGING OF ETA CAR'S PRIMARY STELLAR WIND AND WIND-WIND COLLISION ZONE NEAR APASTRON
Program Type
GTO
PI / COI
WEIGELT/ BERIO/ CHIAVASSA/ CORCORAN/ CRUZALEBES/ DAMINELI/ DE WIT/ DOMICIANO DE SOUZA/ GROH/ GULL/ HARTMAN/ HENNING/ HILLIER/ HOFMANN/ HRON/ HUMMEL/ ISBELL/ JAFFE/ KRAUS/ LAGARDE/ BRUNO/ MADURA/ MATTER/ MEHNER/ MEILLAND/ MILLOUR/ MOFFAT/ MORRIS/ ...
Target
ID
37260
Name
eta_Car
RA
161.264633
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 63.2610 63.3070 229.6000 229.8000
K0-D0 95.1200 95.1360 214.5000 214.7000
K0-J3 38.4230 38.5050 300.8220 300.9720
G2-D0 37.7920 37.7870 188.7000 188.9000
G2-J3 62.5840 62.5750 14.0040 14.1950
D0-J3 100.2750 100.2610 12.0150 12.2010
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.21XE.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59646.05632112
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.264633
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 63.261
HIERARCH ESO ISS PBL12 END 63.307
HIERARCH ESO ISS PBLA12 START 229.6
HIERARCH ESO ISS PBLA12 END 229.8
HIERARCH ESO ISS PBL13 START 95.12
HIERARCH ESO ISS PBL13 END 95.136
HIERARCH ESO ISS PBLA13 START 214.5
HIERARCH ESO ISS PBLA13 END 214.7
HIERARCH ESO ISS PBL14 START 38.423
HIERARCH ESO ISS PBL14 END 38.505
HIERARCH ESO ISS PBLA14 START 300.822
HIERARCH ESO ISS PBLA14 END 300.972
HIERARCH ESO ISS PBL23 START 37.792
HIERARCH ESO ISS PBL23 END 37.787
HIERARCH ESO ISS PBLA23 START 188.7
HIERARCH ESO ISS PBLA23 END 188.9
HIERARCH ESO ISS PBL24 START 62.584
HIERARCH ESO ISS PBL24 END 62.575
HIERARCH ESO ISS PBLA24 START 14.004
HIERARCH ESO ISS PBLA24 END 14.195
HIERARCH ESO ISS PBL34 START 100.275
HIERARCH ESO ISS PBL34 END 100.261
HIERARCH ESO ISS PBLA34 START 12.015
HIERARCH ESO ISS PBLA34 END 12.201
HIERARCH ESO ISS AMBI TAU0 START 0.00545
HIERARCH ESO ISS AMBI TAU0 END 0.00545
HIERARCH ESO ISS AMBI TEMP 12.47
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.58