Exposure
ID
MATIS.2022-12-22T06:29:17.451_1
Header ID
MATIS.2022-12-22T06:29:17.451
Date updated
2022-12-22 06:35:50 UTC+0000
Release date
2023-12-22 06:35:49 UTC+0000
UTC Start
2022-12-22 06:29:17.451
UTC End
2022-12-22 06:30:17.459
MJD Start
59935.27034087
MJD End
59935.271035407
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0115275
Ambient temperature (°C)
13.3
Seeing (arcsec)
0.765
Observation
ID
53609
Category
science
Program ID
110.23Q1.001
Program Title
VLTI/MATISSE MIR APERTURE-SYNTHESIS IMAGING OF ETA CAR'S DISTORTED STELLAR WIND AT A POST-APASTRON PHASE
Program Type
GTO
PI / COI
WEIGELT/ CORCORAN/ CRUZALEBES/ ESPINOZA GALEAS/ DAMINELI/ DE WIT/ DOMICIANO DE SOUZA/ GROH/ GULL/ HAMAGUCHI/ HARTMAN/ HENNING/ HILLIER/ HOFMANN/ HRON/ HUMMEL/ JAFFE/ KRAUS/ LOPEZ/ MADURA/ MEILLAND/ MILLOUR/ MEHNER/ MOFFAT/ MORRIS/ NAVARETE/ OHNAKA/ ...
Target
ID
39861
Name
eta_Car
RA
161.26463
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 63.6250 63.6690 231.6000 231.9000
K0-D0 95.2520 95.2670 216.4000 216.7000
K0-J3 39.0750 39.1530 302.0570 302.2060
G2-D0 37.7520 37.7470 190.2000 190.4000
G2-J3 62.5090 62.5000 15.5680 15.7570
D0-J3 100.1570 100.1420 13.5390 13.7230
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23Q1.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59935.27034087
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.26463
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 2308
HIERARCH ESO ISS PBL12 START 63.625
HIERARCH ESO ISS PBL12 END 63.669
HIERARCH ESO ISS PBLA12 START 231.6
HIERARCH ESO ISS PBLA12 END 231.9
HIERARCH ESO ISS PBL13 START 95.252
HIERARCH ESO ISS PBL13 END 95.267
HIERARCH ESO ISS PBLA13 START 216.4
HIERARCH ESO ISS PBLA13 END 216.7
HIERARCH ESO ISS PBL14 START 39.075
HIERARCH ESO ISS PBL14 END 39.153
HIERARCH ESO ISS PBLA14 START 302.057
HIERARCH ESO ISS PBLA14 END 302.206
HIERARCH ESO ISS PBL23 START 37.752
HIERARCH ESO ISS PBL23 END 37.747
HIERARCH ESO ISS PBLA23 START 190.2
HIERARCH ESO ISS PBLA23 END 190.4
HIERARCH ESO ISS PBL24 START 62.509
HIERARCH ESO ISS PBL24 END 62.5
HIERARCH ESO ISS PBLA24 START 15.568
HIERARCH ESO ISS PBLA24 END 15.757
HIERARCH ESO ISS PBL34 START 100.157
HIERARCH ESO ISS PBL34 END 100.142
HIERARCH ESO ISS PBLA34 START 13.539
HIERARCH ESO ISS PBLA34 END 13.723
HIERARCH ESO ISS AMBI TAU0 START 0.012168
HIERARCH ESO ISS AMBI TAU0 END 0.010887
HIERARCH ESO ISS AMBI TEMP 13.3
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.72