! Started logfile: difmap.log_381 on Tue Feb 11 19:44:30 2020 ![@/tmp/difmap__34552.1] ! Obeying initialization file: /tmp/difmap__34552.1 ![@/home/lpetrov/config/difmap.cnf] device /XW ! Attempting to open device: '/XW' vflags="fb3" integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 800000 float soltime2 soltime2 = 15 float soltime3 soltime3 = 1 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float taper_size taper_size = 70. integer field_size field_size = 1024 float field_cell field_cell = 0.1 float old_peak float new_peak float flux_cutoff ![Exited script file: /home/lpetrov/config/difmap.cnf] ![@/tmp/difmap__34552.2] ![Exited script file: /tmp/difmap__34552.2] obs J1926-3312_C_uva.fits ! Reading UV FITS file: J1926-3312_C_uva.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.970588 visibilities/baseline/integration-bin. ! Found source: J1926-3312 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 3696 visibilities. ![Exited script file: /tmp/difmap__34552.1] sele I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 field_size=1024 field_cell=0.2 taper_size = 50. mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008948Jy sigma=15.185962 ! Fit after self-cal, rms=0.910275Jy sigma=13.668348 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. radplot ! Using default options string "m1" ! Move the cursor into the plot window and press 'H' for help ! Applying 9 buffered edits. uvaver 30 ! Averaging into 30 second bins. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 proj ! Using default options string "m3" ! Move the cursor into the plot window and press 'H' for help ! Applying 4 buffered edits. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clrmod true,true clean 200, 0.02 ! Inverting map and beam ! Estimated beam: bmin=1.521 mas, bmaj=10.15 mas, bpa=-18.93 degrees ! Estimated noise=1.14386 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0581901 Jy ! Component: 100 - total flux cleaned = 0.0793812 Jy ! Component: 150 - total flux cleaned = 0.0877003 Jy ! Component: 200 - total flux cleaned = 0.0921936 Jy ! Total flux subtracted in 200 components = 0.0921936 Jy ! Clean residual min=-0.003107 max=0.003395 Jy/beam ! Clean residual mean=-0.000007 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.0921936 Jy mapl map,true ! ! Move the cursor into the plot window and press 'H' for help ! Note that 3 components lie outside the plot. clrmod true,true ! clrmod: Cleared the established and tentative models. selfcal ! Performing phase self-cal ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.094786Jy sigma=3.542905 ! Fit after self-cal, rms=0.094786Jy sigma=3.542905 uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean 800, 0.01 ! Inverting map and beam ! Estimated beam: bmin=1.521 mas, bmaj=10.15 mas, bpa=-18.93 degrees ! Estimated noise=1.14386 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0361492 Jy ! Component: 100 - total flux cleaned = 0.0580196 Jy ! Component: 150 - total flux cleaned = 0.0712514 Jy ! Component: 200 - total flux cleaned = 0.0792567 Jy ! Component: 250 - total flux cleaned = 0.0841 Jy ! Component: 300 - total flux cleaned = 0.0870328 Jy ! Component: 350 - total flux cleaned = 0.0888135 Jy ! Component: 400 - total flux cleaned = 0.0898967 Jy ! Component: 450 - total flux cleaned = 0.0905574 Jy ! Component: 500 - total flux cleaned = 0.0909609 Jy ! Component: 550 - total flux cleaned = 0.0912109 Jy ! Component: 600 - total flux cleaned = 0.0913666 Jy ! Component: 650 - total flux cleaned = 0.0914409 Jy ! Component: 700 - total flux cleaned = 0.0914411 Jy ! Component: 750 - total flux cleaned = 0.0914348 Jy ! Component: 800 - total flux cleaned = 0.0914254 Jy ! Total flux subtracted in 800 components = 0.0914254 Jy ! Clean residual min=-0.003443 max=0.005486 Jy/beam ! Clean residual mean=-0.000013 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 0.0914254 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. clean 1200, 0.01 ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0914254 Jy ! Inverting map and beam ! Estimated beam: bmin=2.044 mas, bmaj=11.81 mas, bpa=-17.79 degrees ! Estimated noise=0.772682 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000878719 Jy ! Component: 100 - total flux cleaned = 0.00141142 Jy ! Component: 150 - total flux cleaned = 0.00173566 Jy ! Component: 200 - total flux cleaned = 0.00193482 Jy ! Component: 250 - total flux cleaned = 0.0020576 Jy ! Component: 300 - total flux cleaned = 0.00208589 Jy ! Component: 350 - total flux cleaned = 0.00208589 Jy ! Component: 400 - total flux cleaned = 0.0020859 Jy ! Component: 450 - total flux cleaned = 0.00208591 Jy ! Component: 500 - total flux cleaned = 0.00208592 Jy ! Component: 550 - total flux cleaned = 0.00208594 Jy ! Component: 600 - total flux cleaned = 0.00208596 Jy ! Component: 650 - total flux cleaned = 0.00208597 Jy ! Component: 700 - total flux cleaned = 0.00208599 Jy ! Component: 750 - total flux cleaned = 0.002086 Jy ! Component: 800 - total flux cleaned = 0.00208602 Jy ! Component: 850 - total flux cleaned = 0.00208604 Jy ! Component: 900 - total flux cleaned = 0.00208605 Jy ! Component: 950 - total flux cleaned = 0.00208607 Jy ! Component: 1000 - total flux cleaned = 0.00208608 Jy ! Component: 1050 - total flux cleaned = 0.00208608 Jy ! Component: 1100 - total flux cleaned = 0.00208396 Jy ! Component: 1150 - total flux cleaned = 0.00208179 Jy ! Component: 1200 - total flux cleaned = 0.00207964 Jy ! Total flux subtracted in 1200 components = 0.00207964 Jy ! Clean residual min=-0.002753 max=0.003659 Jy/beam ! Clean residual mean=-0.000016 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.093505 Jy mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. mapl map,true ! ! Move the cursor into the plot window and press 'H' for help uncalib selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.093505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025181Jy sigma=0.747443 ! Fit after self-cal, rms=0.025138Jy sigma=0.747154 selfcal true,true,1.e6 ! Performing amp+phase self-cal over 1e+06 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025138Jy sigma=0.747154 ! Fit after self-cal, rms=0.025701Jy sigma=0.679308 clrmod true,true ! clrmod: Cleared the established and tentative models. selfcal ! Performing phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.097756Jy sigma=3.542905 ! Fit after self-cal, rms=0.097756Jy sigma=3.542905 uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean 800, 0.01 ! Inverting map and beam ! Estimated beam: bmin=1.517 mas, bmaj=10.39 mas, bpa=-19.07 degrees ! Estimated noise=1.17241 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0370574 Jy ! Component: 100 - total flux cleaned = 0.0594773 Jy ! Component: 150 - total flux cleaned = 0.0730415 Jy ! Component: 200 - total flux cleaned = 0.0812479 Jy ! Component: 250 - total flux cleaned = 0.0862142 Jy ! Component: 300 - total flux cleaned = 0.0892226 Jy ! Component: 350 - total flux cleaned = 0.0910458 Jy ! Component: 400 - total flux cleaned = 0.0921534 Jy ! Component: 450 - total flux cleaned = 0.0928264 Jy ! Component: 500 - total flux cleaned = 0.0932354 Jy ! Component: 550 - total flux cleaned = 0.0934839 Jy ! Component: 600 - total flux cleaned = 0.0936351 Jy ! Component: 650 - total flux cleaned = 0.0937275 Jy ! Component: 700 - total flux cleaned = 0.0937839 Jy ! Component: 750 - total flux cleaned = 0.0938128 Jy ! Component: 800 - total flux cleaned = 0.0938128 Jy ! Total flux subtracted in 800 components = 0.0938128 Jy ! Clean residual min=-0.002063 max=0.002525 Jy/beam ! Clean residual mean=-0.000003 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.0938127 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. clean 1200, 0.01 ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0938127 Jy ! Inverting map and beam ! Estimated beam: bmin=2.021 mas, bmaj=12.27 mas, bpa=-18.08 degrees ! Estimated noise=0.768942 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000174343 Jy ! Component: 100 - total flux cleaned = -0.000279821 Jy ! Component: 150 - total flux cleaned = -0.000309407 Jy ! Component: 200 - total flux cleaned = -0.000309623 Jy ! Component: 250 - total flux cleaned = -0.000309781 Jy ! Component: 300 - total flux cleaned = -0.0003099 Jy ! Component: 350 - total flux cleaned = -0.000309992 Jy ! Component: 400 - total flux cleaned = -0.000310063 Jy ! Component: 450 - total flux cleaned = -0.000310121 Jy ! Component: 500 - total flux cleaned = -0.000310168 Jy ! Component: 550 - total flux cleaned = -0.000310206 Jy ! Component: 600 - total flux cleaned = -0.00031024 Jy ! Component: 650 - total flux cleaned = -0.000310268 Jy ! Component: 700 - total flux cleaned = -0.000310292 Jy ! Component: 750 - total flux cleaned = -0.000310314 Jy ! Component: 800 - total flux cleaned = -0.000310332 Jy ! Component: 850 - total flux cleaned = -0.000310329 Jy ! Component: 900 - total flux cleaned = -0.000310327 Jy ! Component: 950 - total flux cleaned = -0.000310326 Jy ! Component: 1000 - total flux cleaned = -0.000310326 Jy ! Component: 1050 - total flux cleaned = -0.000310328 Jy ! Component: 1100 - total flux cleaned = -0.00031033 Jy ! Component: 1150 - total flux cleaned = -0.000310333 Jy ! Component: 1200 - total flux cleaned = -0.000310336 Jy ! Total flux subtracted in 1200 components = -0.000310336 Jy ! Clean residual min=-0.001321 max=0.001539 Jy/beam ! Clean residual mean=-0.000012 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0935024 Jy mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. mapl map,true ! ! Move the cursor into the plot window and press 'H' for help levs=1.563,3.125,6.25,12.5,25.0,50.0 mapcol color ! Mapplot colormap: rainbow, contrast: 1 brightness: 0.5. mapl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.021 x 12.27 at -18.08 degrees (North through East) ! Clean map min=-0.001304 max=0.093826 Jy/beam ! Clean map min=-0.001304 max=0.093573 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. camp ! Syntax error in line: ! camp ! ^ ! Unable to identify keyword "camp" ! x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (512),0.01 ! Adding 4 model components to the UV plane model. ! The established model now contains 8 components and 0.0935024 Jy ! Inverting map ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000488222 Jy ! Component: 100 - total flux cleaned = 0.000466727 Jy ! Component: 150 - total flux cleaned = 0.000361689 Jy ! Component: 200 - total flux cleaned = 0.000201581 Jy ! Component: 250 - total flux cleaned = 0.000125524 Jy ! Component: 300 - total flux cleaned = 7.07338e-05 Jy ! Component: 350 - total flux cleaned = 0.000105515 Jy ! Component: 400 - total flux cleaned = 0.000105148 Jy ! Component: 450 - total flux cleaned = 0.000105428 Jy ! Component: 500 - total flux cleaned = 0.000137238 Jy ! Total flux subtracted in 512 components = 0.000167959 Jy ! Clean residual min=-0.000794 max=0.000767 Jy/beam ! Clean residual mean=-0.000011 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0936704 Jy levs=1.563,3.125,6.25,12.5,25.0,50.0 mapcol color ! Mapplot colormap: rainbow, contrast: 1 brightness: 0.5. mapl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.021 x 12.27 at -18.08 degrees (North through East) ! Clean map min=-0.00079447 max=0.093576 Jy/beam ! Clean map min=-0.0011439 max=0.093576 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. save J1926-3312_C ! Writing UV FITS file: J1926-3312_C.uvf ! Writing 56 model components to file: J1926-3312_C.mod ! wwins: Wrote 2 windows to J1926-3312_C.win ! Adding 48 model components to the UV plane model. ! The established model now contains 56 components and 0.0936704 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.021 x 12.27 at -18.08 degrees (North through East) ! Clean map min=-0.001143 max=0.093576 Jy/beam ! Writing clean map to FITS file: J1926-3312_C.fits ! Writing difmap environment to: J1926-3312_C.par proj ! Using default options string "m3" ! Move the cursor into the plot window and press 'H' for help save J1926-3312_C ! Writing UV FITS file: J1926-3312_C.uvf ! Writing 56 model components to file: J1926-3312_C.mod ! wwins: Wrote 2 windows to J1926-3312_C.win ! Writing clean map to FITS file: J1926-3312_C.fits ! Writing difmap environment to: J1926-3312_C.par quit ! Quitting program ! Log file difmap.log_381 closed on Tue Feb 11 19:45:26 2020