Exposure
ID
MATIS.2023-04-27T04:22:34.663_1
Header ID
MATIS.2023-04-27T04:22:34.663
Date updated
2023-04-27 04:30:57 UTC+0000
Release date
2024-04-27 04:30:57 UTC+0000
UTC Start
2023-04-27 04:22:34.663
UTC End
2023-04-27 04:23:34.723
MJD Start
60061.18234564
MJD End
60061.1830407789
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.007149
Ambient temperature (°C)
17.21
Seeing (arcsec)
0.53
Observation
ID
55098
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
40647
Name
eta_Car
RA
161.262431
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.3690 90.3640 152.8000 153.0000
A0-J2 121.2950 121.2260 136.6000 136.9000
A0-K0 105.3860 105.2430 118.0490 118.3090
G1-J2 42.6900 42.6030 100.5000 100.7000
G1-K0 60.1310 60.0010 59.2050 59.3490
J2-K0 39.7750 39.7600 14.0870 14.2170
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 60061.18234564
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262431
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 K0
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 90.369
HIERARCH ESO ISS PBL12 END 90.364
HIERARCH ESO ISS PBLA12 START 152.8
HIERARCH ESO ISS PBLA12 END 153.0
HIERARCH ESO ISS PBL13 START 121.295
HIERARCH ESO ISS PBL13 END 121.226
HIERARCH ESO ISS PBLA13 START 136.6
HIERARCH ESO ISS PBLA13 END 136.9
HIERARCH ESO ISS PBL14 START 105.386
HIERARCH ESO ISS PBL14 END 105.243
HIERARCH ESO ISS PBLA14 START 118.049
HIERARCH ESO ISS PBLA14 END 118.309
HIERARCH ESO ISS PBL23 START 42.69
HIERARCH ESO ISS PBL23 END 42.603
HIERARCH ESO ISS PBLA23 START 100.5
HIERARCH ESO ISS PBLA23 END 100.7
HIERARCH ESO ISS PBL24 START 60.131
HIERARCH ESO ISS PBL24 END 60.001
HIERARCH ESO ISS PBLA24 START 59.205
HIERARCH ESO ISS PBLA24 END 59.349
HIERARCH ESO ISS PBL34 START 39.775
HIERARCH ESO ISS PBL34 END 39.76
HIERARCH ESO ISS PBLA34 START 14.087
HIERARCH ESO ISS PBLA34 END 14.217
HIERARCH ESO ISS AMBI TAU0 START 0.006261
HIERARCH ESO ISS AMBI TAU0 END 0.008037
HIERARCH ESO ISS AMBI TEMP 17.21
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.54