Exposure
ID
MATIS.2023-01-25T07:39:41.990_1
Header ID
MATIS.2023-01-25T07:39:41.990
Date updated
2023-01-25 07:50:43 UTC+0000
Release date
2024-01-25 07:50:43 UTC+0000
UTC Start
2023-01-25 07:39:41.990
UTC End
2023-01-25 07:40:42.050
MJD Start
59969.319236
MJD End
59969.3199311389
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.007277
Ambient temperature (°C)
12.5
Seeing (arcsec)
0.46
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 88.7670 88.8010 117.8000 118.0000
A0-J2 129.1500 129.1400 98.7000 98.9000
A0-J3 118.4020 118.2920 57.0890 57.2710
G1-J2 53.7660 53.7210 66.0000 66.2000
G1-J3 107.7390 107.7060 11.1690 11.2970
J2-J3 88.4910 88.5300 341.3740 341.5160
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 59969.319236
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 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 88.767
HIERARCH ESO ISS PBL12 END 88.801
HIERARCH ESO ISS PBLA12 START 117.8
HIERARCH ESO ISS PBLA12 END 118.0
HIERARCH ESO ISS PBL13 START 129.15
HIERARCH ESO ISS PBL13 END 129.14
HIERARCH ESO ISS PBLA13 START 98.7
HIERARCH ESO ISS PBLA13 END 98.9
HIERARCH ESO ISS PBL14 START 118.402
HIERARCH ESO ISS PBL14 END 118.292
HIERARCH ESO ISS PBLA14 START 57.089
HIERARCH ESO ISS PBLA14 END 57.271
HIERARCH ESO ISS PBL23 START 53.766
HIERARCH ESO ISS PBL23 END 53.721
HIERARCH ESO ISS PBLA23 START 66.0
HIERARCH ESO ISS PBLA23 END 66.2
HIERARCH ESO ISS PBL24 START 107.739
HIERARCH ESO ISS PBL24 END 107.706
HIERARCH ESO ISS PBLA24 START 11.169
HIERARCH ESO ISS PBLA24 END 11.297
HIERARCH ESO ISS PBL34 START 88.491
HIERARCH ESO ISS PBL34 END 88.53
HIERARCH ESO ISS PBLA34 START 341.374
HIERARCH ESO ISS PBLA34 END 341.516
HIERARCH ESO ISS AMBI TAU0 START 0.007277
HIERARCH ESO ISS AMBI TAU0 END 0.007277
HIERARCH ESO ISS AMBI TEMP 12.5
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.46