Exposure
ID
MATIS.2023-04-27T05:10:22.540_1
Header ID
MATIS.2023-04-27T05:10:22.540
Date updated
2023-04-27 05:15:53 UTC+0000
Release date
2024-04-27 05:15:53 UTC+0000
UTC Start
2023-04-27 05:10:22.540
UTC End
2023-04-27 05:11:22.600
MJD Start
60061.21553866
MJD End
60061.2162337989
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0051265
Ambient temperature (°C)
17.14
Seeing (arcsec)
0.8
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 90.1050 90.1000 163.5000 163.8000
A0-J2 118.2180 118.1580 148.9000 149.2000
A0-K0 98.7180 98.5810 130.9840 131.2720
G1-J2 38.4970 38.4060 112.6000 112.9000
G1-K0 53.5680 53.4190 66.1530 66.3010
J2-K0 38.8850 38.8630 20.2600 20.3880
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 60061.21553866
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 90.105
HIERARCH ESO ISS PBL12 END 90.1
HIERARCH ESO ISS PBLA12 START 163.5
HIERARCH ESO ISS PBLA12 END 163.8
HIERARCH ESO ISS PBL13 START 118.218
HIERARCH ESO ISS PBL13 END 118.158
HIERARCH ESO ISS PBLA13 START 148.9
HIERARCH ESO ISS PBLA13 END 149.2
HIERARCH ESO ISS PBL14 START 98.718
HIERARCH ESO ISS PBL14 END 98.581
HIERARCH ESO ISS PBLA14 START 130.984
HIERARCH ESO ISS PBLA14 END 131.272
HIERARCH ESO ISS PBL23 START 38.497
HIERARCH ESO ISS PBL23 END 38.406
HIERARCH ESO ISS PBLA23 START 112.6
HIERARCH ESO ISS PBLA23 END 112.9
HIERARCH ESO ISS PBL24 START 53.568
HIERARCH ESO ISS PBL24 END 53.419
HIERARCH ESO ISS PBLA24 START 66.153
HIERARCH ESO ISS PBLA24 END 66.301
HIERARCH ESO ISS PBL34 START 38.885
HIERARCH ESO ISS PBL34 END 38.863
HIERARCH ESO ISS PBLA34 START 20.26
HIERARCH ESO ISS PBLA34 END 20.388
HIERARCH ESO ISS AMBI TAU0 START 0.005131
HIERARCH ESO ISS AMBI TAU0 END 0.005122
HIERARCH ESO ISS AMBI TEMP 17.14
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.84