Exposure
ID
MATIS.2023-01-25T07:31:21.351_1
Header ID
MATIS.2023-01-25T07:31:21.351
Date updated
2023-01-25 07:40:50 UTC+0000
Release date
2024-01-25 07:40:50 UTC+0000
UTC Start
2023-01-25 07:31:21.351
UTC End
2023-01-25 07:32:21.359
MJD Start
59969.31344156
MJD End
59969.314136097
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0107045
Ambient temperature (°C)
12.55
Seeing (arcsec)
0.35
Observation
ID
53987
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.4650 88.5040 116.1000 116.3000
A0-J2 129.2140 129.2090 96.9000 97.1000
A0-J3 119.2940 119.1880 55.5640 55.7530
G1-J2 54.1310 54.0880 64.4000 64.6000
G1-J3 107.9990 107.9690 10.0940 10.2280
J2-J3 88.1590 88.2000 340.1800 340.3280
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 59969.31344156
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.263531
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
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 88.465
HIERARCH ESO ISS PBL12 END 88.504
HIERARCH ESO ISS PBLA12 START 116.1
HIERARCH ESO ISS PBLA12 END 116.3
HIERARCH ESO ISS PBL13 START 129.214
HIERARCH ESO ISS PBL13 END 129.209
HIERARCH ESO ISS PBLA13 START 96.9
HIERARCH ESO ISS PBLA13 END 97.1
HIERARCH ESO ISS PBL14 START 119.294
HIERARCH ESO ISS PBL14 END 119.188
HIERARCH ESO ISS PBLA14 START 55.564
HIERARCH ESO ISS PBLA14 END 55.753
HIERARCH ESO ISS PBL23 START 54.131
HIERARCH ESO ISS PBL23 END 54.088
HIERARCH ESO ISS PBLA23 START 64.4
HIERARCH ESO ISS PBLA23 END 64.6
HIERARCH ESO ISS PBL24 START 107.999
HIERARCH ESO ISS PBL24 END 107.969
HIERARCH ESO ISS PBLA24 START 10.094
HIERARCH ESO ISS PBLA24 END 10.228
HIERARCH ESO ISS PBL34 START 88.159
HIERARCH ESO ISS PBL34 END 88.2
HIERARCH ESO ISS PBLA34 START 340.18
HIERARCH ESO ISS PBLA34 END 340.328
HIERARCH ESO ISS AMBI TAU0 START 0.010311
HIERARCH ESO ISS AMBI TAU0 END 0.011098
HIERARCH ESO ISS AMBI TEMP 12.55
HIERARCH ESO ISS AMBI FWHM START 0.35
HIERARCH ESO ISS AMBI FWHM END 0.35