Exposure
ID
MATIS.2022-05-03T03:40:26.770_1
Header ID
MATIS.2022-05-03T03:40:26.770
Date updated
2022-05-03 03:52:16 UTC+0000
Release date
2023-05-03 03:52:16 UTC+0000
UTC Start
2022-05-03 03:40:26.770
UTC End
2022-05-03 03:41:26.830
MJD Start
59702.15308761
MJD End
59702.1537827489
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0030945
Ambient temperature (°C)
8.06
Seeing (arcsec)
0.89
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 64.4420 64.4050 311.3000 311.5000
K0-D0 80.8770 80.7730 293.6000 293.8000
K0-J3 51.6920 51.6960 355.7590 355.9200
G2-D0 27.6310 27.5720 248.4000 248.6000
G2-J3 45.4910 45.3920 78.5680 78.7590
D0-J3 72.8530 72.6950 74.7470 74.9300
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 59702.15308761
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 64.442
HIERARCH ESO ISS PBL12 END 64.405
HIERARCH ESO ISS PBLA12 START 311.3
HIERARCH ESO ISS PBLA12 END 311.5
HIERARCH ESO ISS PBL13 START 80.877
HIERARCH ESO ISS PBL13 END 80.773
HIERARCH ESO ISS PBLA13 START 293.6
HIERARCH ESO ISS PBLA13 END 293.8
HIERARCH ESO ISS PBL14 START 51.692
HIERARCH ESO ISS PBL14 END 51.696
HIERARCH ESO ISS PBLA14 START 355.759
HIERARCH ESO ISS PBLA14 END 355.92
HIERARCH ESO ISS PBL23 START 27.631
HIERARCH ESO ISS PBL23 END 27.572
HIERARCH ESO ISS PBLA23 START 248.4
HIERARCH ESO ISS PBLA23 END 248.6
HIERARCH ESO ISS PBL24 START 45.491
HIERARCH ESO ISS PBL24 END 45.392
HIERARCH ESO ISS PBLA24 START 78.568
HIERARCH ESO ISS PBLA24 END 78.759
HIERARCH ESO ISS PBL34 START 72.853
HIERARCH ESO ISS PBL34 END 72.695
HIERARCH ESO ISS PBLA34 START 74.747
HIERARCH ESO ISS PBLA34 END 74.93
HIERARCH ESO ISS AMBI TAU0 START 0.003094
HIERARCH ESO ISS AMBI TAU0 END 0.003095
HIERARCH ESO ISS AMBI TEMP 8.06
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.89