Exposure
ID
MATIS.2022-05-02T23:54:45.532_1
Header ID
MATIS.2022-05-02T23:54:45.532
Date updated
2022-05-03 00:07:33 UTC+0000
Release date
2023-05-03 00:07:33 UTC+0000
UTC Start
2022-05-02 23:54:45.532
UTC End
2022-05-02 23:55:45.592
MJD Start
59701.99636032
MJD End
59701.9970554589
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0024925
Ambient temperature (°C)
6.92
Seeing (arcsec)
1.17
Observation
ID
50760
Category
science
Program ID
109.22VM.002
Program Title
VLTI/MATISSE APERTURE-SYNTHESIS IMAGING OF ETA CAR'S WIND-WIND COLLISION ZONE: DEPENDENCE ON ORBITAL PHASE
Program Type
GTO
PI / COI
WEIGELT/ CORCORAN/ CRUZALEBES/ DAMINELI/ DE WIT/ DOMICIANO DE SOUZA/ GROH/ GULL/ HARTMAN/ HENNING/ HILLIER/ HOFMANN/ HRON/ HUMMEL/ JAFFE/ KRAUS/ BRUNO/ MADURA/ MEHNER/ MEILLAND/ MILLOUR/ MOFFAT/ OHNAKA/ MORRIS/ NAVARETE/ PALADINI/ PETROV/ RICHARDSON/ ...
Target
ID
37260
Name
eta_Car
RA
161.264633
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.8260 67.8440 260.6000 260.8000
K0-D0 95.6110 95.5940 243.9000 244.2000
K0-J3 46.6310 46.6760 320.5280 320.6780
G2-D0 36.2790 36.2600 211.5000 211.7000
G2-J3 60.0410 60.0080 38.3710 38.5490
D0-J3 96.1590 96.1070 35.7990 35.9730
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22VM.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59701.99636032
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.264633
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 67.826
HIERARCH ESO ISS PBL12 END 67.844
HIERARCH ESO ISS PBLA12 START 260.6
HIERARCH ESO ISS PBLA12 END 260.8
HIERARCH ESO ISS PBL13 START 95.611
HIERARCH ESO ISS PBL13 END 95.594
HIERARCH ESO ISS PBLA13 START 243.9
HIERARCH ESO ISS PBLA13 END 244.2
HIERARCH ESO ISS PBL14 START 46.631
HIERARCH ESO ISS PBL14 END 46.676
HIERARCH ESO ISS PBLA14 START 320.528
HIERARCH ESO ISS PBLA14 END 320.678
HIERARCH ESO ISS PBL23 START 36.279
HIERARCH ESO ISS PBL23 END 36.26
HIERARCH ESO ISS PBLA23 START 211.5
HIERARCH ESO ISS PBLA23 END 211.7
HIERARCH ESO ISS PBL24 START 60.041
HIERARCH ESO ISS PBL24 END 60.008
HIERARCH ESO ISS PBLA24 START 38.371
HIERARCH ESO ISS PBLA24 END 38.549
HIERARCH ESO ISS PBL34 START 96.159
HIERARCH ESO ISS PBL34 END 96.107
HIERARCH ESO ISS PBLA34 START 35.799
HIERARCH ESO ISS PBLA34 END 35.973
HIERARCH ESO ISS AMBI TAU0 START 0.002361
HIERARCH ESO ISS AMBI TAU0 END 0.002624
HIERARCH ESO ISS AMBI TEMP 6.92
HIERARCH ESO ISS AMBI FWHM START 1.17
HIERARCH ESO ISS AMBI FWHM END 1.17