Exposure
ID
MATIS.2023-01-25T08:38:00.266_1
Header ID
MATIS.2023-01-25T08:38:00.266
Date updated
2023-01-25 08:45:53 UTC+0000
Release date
2024-01-25 08:45:53 UTC+0000
UTC Start
2023-01-25 08:38:00.266
UTC End
2023-01-25 08:39:00.326
MJD Start
59969.3597253
MJD End
59969.3604204389
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0053645
Ambient temperature (°C)
11.96
Seeing (arcsec)
0.755
Observation
ID
53986
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
40125
Name
eta_Car
RA
161.263531
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 90.1410 90.1550 129.8000 130.0000
A0-J2 127.5880 127.5450 111.5000 111.7000
A0-J3 110.9210 110.7710 67.7810 67.9660
G1-J2 50.6570 50.5940 77.5000 77.7000
G1-J3 105.1470 105.0890 18.5590 18.6830
J2-J3 90.1900 90.2100 349.7780 349.9230
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 59969.3597253
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.263531
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 90.141
HIERARCH ESO ISS PBL12 END 90.155
HIERARCH ESO ISS PBLA12 START 129.8
HIERARCH ESO ISS PBLA12 END 130.0
HIERARCH ESO ISS PBL13 START 127.588
HIERARCH ESO ISS PBL13 END 127.545
HIERARCH ESO ISS PBLA13 START 111.5
HIERARCH ESO ISS PBLA13 END 111.7
HIERARCH ESO ISS PBL14 START 110.921
HIERARCH ESO ISS PBL14 END 110.771
HIERARCH ESO ISS PBLA14 START 67.781
HIERARCH ESO ISS PBLA14 END 67.966
HIERARCH ESO ISS PBL23 START 50.657
HIERARCH ESO ISS PBL23 END 50.594
HIERARCH ESO ISS PBLA23 START 77.5
HIERARCH ESO ISS PBLA23 END 77.7
HIERARCH ESO ISS PBL24 START 105.147
HIERARCH ESO ISS PBL24 END 105.089
HIERARCH ESO ISS PBLA24 START 18.559
HIERARCH ESO ISS PBLA24 END 18.683
HIERARCH ESO ISS PBL34 START 90.19
HIERARCH ESO ISS PBL34 END 90.21
HIERARCH ESO ISS PBLA34 START 349.778
HIERARCH ESO ISS PBLA34 END 349.923
HIERARCH ESO ISS AMBI TAU0 START 0.005695
HIERARCH ESO ISS AMBI TAU0 END 0.005034
HIERARCH ESO ISS AMBI TEMP 11.96
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.76