! Started logfile: difmap.log_114 on Mon Jan 27 00:33:51 2020 ![@/tmp/difmap__19403.1] ! Obeying initialization file: /tmp/difmap__19403.1 ![@/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__19403.2] ![Exited script file: /tmp/difmap__19403.2] obs J0838+2553_C_uva.fits ! Reading UV FITS file: J0838+2553_C_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.966387 visibilities/baseline/integration-bin. ! Found source: J0838+2553 ! ! 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 76 lines of history. ! ! Reading 2760 visibilities. ![Exited script file: /tmp/difmap__19403.1] 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=1.000793Jy sigma=22.456057 ! Fit after self-cal, rms=0.983275Jy sigma=22.060810 ! 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 4 buffered edits. uvaver 60 ! Averaging into 60 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 15 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=2.523 mas, bmaj=5.238 mas, bpa=-4.98 degrees ! Estimated noise=0.762713 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111438 Jy ! Component: 100 - total flux cleaned = 0.0152544 Jy ! Component: 150 - total flux cleaned = 0.0170418 Jy ! Component: 200 - total flux cleaned = 0.017801 Jy ! Total flux subtracted in 200 components = 0.017801 Jy ! Clean residual min=-0.001406 max=0.001410 Jy/beam ! Clean residual mean=0.000004 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.017801 Jy mapl map,true ! ! Move the cursor into the plot window and press 'H' for help 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=0.021500Jy sigma=1.342905 ! Fit after self-cal, rms=0.021500Jy sigma=1.342905 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=2.523 mas, bmaj=5.238 mas, bpa=-4.98 degrees ! Estimated noise=0.762713 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00692237 Jy ! Component: 100 - total flux cleaned = 0.0111111 Jy ! Component: 150 - total flux cleaned = 0.0136475 Jy ! Component: 200 - total flux cleaned = 0.0151834 Jy ! Component: 250 - total flux cleaned = 0.0161256 Jy ! Component: 300 - total flux cleaned = 0.016764 Jy ! Component: 350 - total flux cleaned = 0.0172236 Jy ! Component: 400 - total flux cleaned = 0.0175665 Jy ! Component: 450 - total flux cleaned = 0.017836 Jy ! Component: 500 - total flux cleaned = 0.0180572 Jy ! Component: 550 - total flux cleaned = 0.0182414 Jy ! Component: 600 - total flux cleaned = 0.0183983 Jy ! Component: 650 - total flux cleaned = 0.0185321 Jy ! Component: 700 - total flux cleaned = 0.0186463 Jy ! Component: 750 - total flux cleaned = 0.0187438 Jy ! Component: 800 - total flux cleaned = 0.0187889 Jy ! Total flux subtracted in 800 components = 0.0187889 Jy ! Clean residual min=-0.002114 max=0.002472 Jy/beam ! Clean residual mean=0.000005 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.0187889 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0187889 Jy ! Inverting map and beam ! Estimated beam: bmin=2.949 mas, bmaj=5.512 mas, bpa=-5.176 degrees ! Estimated noise=0.603782 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -7.9702e-05 Jy ! Component: 100 - total flux cleaned = -7.93363e-05 Jy ! Component: 150 - total flux cleaned = -7.90779e-05 Jy ! Component: 200 - total flux cleaned = -7.88871e-05 Jy ! Component: 250 - total flux cleaned = -7.53111e-05 Jy ! Component: 300 - total flux cleaned = -6.86643e-05 Jy ! Component: 350 - total flux cleaned = -6.2374e-05 Jy ! Component: 400 - total flux cleaned = -5.63506e-05 Jy ! Component: 450 - total flux cleaned = -4.49682e-05 Jy ! Component: 500 - total flux cleaned = -3.12996e-05 Jy ! Component: 550 - total flux cleaned = -2.07867e-05 Jy ! Component: 600 - total flux cleaned = -1.06638e-05 Jy ! Component: 650 - total flux cleaned = -3.31384e-06 Jy ! Component: 700 - total flux cleaned = 1.48605e-06 Jy ! Component: 750 - total flux cleaned = 3.88053e-06 Jy ! Component: 800 - total flux cleaned = 8.55056e-06 Jy ! Component: 850 - total flux cleaned = 1.31363e-05 Jy ! Component: 900 - total flux cleaned = 1.76434e-05 Jy ! Component: 950 - total flux cleaned = 2.20856e-05 Jy ! Component: 1000 - total flux cleaned = 2.6454e-05 Jy ! Component: 1050 - total flux cleaned = 3.07602e-05 Jy ! Component: 1100 - total flux cleaned = 3.28911e-05 Jy ! Component: 1150 - total flux cleaned = 3.91543e-05 Jy ! Component: 1200 - total flux cleaned = 4.32315e-05 Jy ! Total flux subtracted in 1200 components = 4.32315e-05 Jy ! Clean residual min=-0.001921 max=0.001847 Jy/beam ! Clean residual mean=0.000004 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0188321 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 11 model components to the UV plane model. ! The established model now contains 41 components and 0.0188321 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=0.012152Jy sigma=0.683158 ! Fit after self-cal, rms=0.011803Jy sigma=0.665415 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=0.011803Jy sigma=0.665415 ! Fit after self-cal, rms=0.011975Jy sigma=0.609370 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=0.021560Jy sigma=1.342905 ! Fit after self-cal, rms=0.021560Jy sigma=1.342905 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=2.523 mas, bmaj=5.398 mas, bpa=-5.074 degrees ! Estimated noise=0.774977 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00707876 Jy ! Component: 100 - total flux cleaned = 0.0113648 Jy ! Component: 150 - total flux cleaned = 0.0139602 Jy ! Component: 200 - total flux cleaned = 0.0155317 Jy ! Component: 250 - total flux cleaned = 0.0164833 Jy ! Component: 300 - total flux cleaned = 0.0170663 Jy ! Component: 350 - total flux cleaned = 0.0174726 Jy ! Component: 400 - total flux cleaned = 0.017785 Jy ! Component: 450 - total flux cleaned = 0.0180394 Jy ! Component: 500 - total flux cleaned = 0.0182502 Jy ! Component: 550 - total flux cleaned = 0.0184259 Jy ! Component: 600 - total flux cleaned = 0.0185726 Jy ! Component: 650 - total flux cleaned = 0.018695 Jy ! Component: 700 - total flux cleaned = 0.0187972 Jy ! Component: 750 - total flux cleaned = 0.0188825 Jy ! Component: 800 - total flux cleaned = 0.0189537 Jy ! Total flux subtracted in 800 components = 0.0189537 Jy ! Clean residual min=-0.001749 max=0.001702 Jy/beam ! Clean residual mean=0.000003 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0189537 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0189537 Jy ! Inverting map and beam ! Estimated beam: bmin=2.978 mas, bmaj=5.803 mas, bpa=-5.814 degrees ! Estimated noise=0.587196 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000206503 Jy ! Component: 100 - total flux cleaned = -0.000328699 Jy ! Component: 150 - total flux cleaned = -0.000332587 Jy ! Component: 200 - total flux cleaned = -0.000336087 Jy ! Component: 250 - total flux cleaned = -0.000339234 Jy ! Component: 300 - total flux cleaned = -0.0003333 Jy ! Component: 350 - total flux cleaned = -0.000321827 Jy ! Component: 400 - total flux cleaned = -0.000308119 Jy ! Component: 450 - total flux cleaned = -0.000297648 Jy ! Component: 500 - total flux cleaned = -0.000290048 Jy ! Component: 550 - total flux cleaned = -0.000282702 Jy ! Component: 600 - total flux cleaned = -0.000273319 Jy ! Component: 650 - total flux cleaned = -0.000268806 Jy ! Component: 700 - total flux cleaned = -0.000266628 Jy ! Component: 750 - total flux cleaned = -0.00026452 Jy ! Component: 800 - total flux cleaned = -0.000262435 Jy ! Component: 850 - total flux cleaned = -0.000258434 Jy ! Component: 900 - total flux cleaned = -0.000256506 Jy ! Component: 950 - total flux cleaned = -0.000254613 Jy ! Component: 1000 - total flux cleaned = -0.00025095 Jy ! Component: 1050 - total flux cleaned = -0.000249181 Jy ! Component: 1100 - total flux cleaned = -0.000247452 Jy ! Component: 1150 - total flux cleaned = -0.000245768 Jy ! Component: 1200 - total flux cleaned = -0.000242473 Jy ! Total flux subtracted in 1200 components = -0.000242473 Jy ! Clean residual min=-0.001256 max=0.001265 Jy/beam ! Clean residual mean=0.000002 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0187112 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 x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (512),0.01 ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000204758 Jy ! Component: 100 - total flux cleaned = 0.00043121 Jy ! Component: 150 - total flux cleaned = 0.000619689 Jy ! Component: 200 - total flux cleaned = 0.000776947 Jy ! Component: 250 - total flux cleaned = 0.000923691 Jy ! Component: 300 - total flux cleaned = 0.000968603 Jy ! Component: 350 - total flux cleaned = 0.00108396 Jy ! Component: 400 - total flux cleaned = 0.00122127 Jy ! Component: 450 - total flux cleaned = 0.00135285 Jy ! Component: 500 - total flux cleaned = 0.0015295 Jy ! Total flux subtracted in 512 components = 0.00155412 Jy ! Clean residual min=-0.000608 max=0.000610 Jy/beam ! Clean residual mean=0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0202653 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: 2.978 x 5.803 at -5.814 degrees (North through East) ! Clean map min=-0.00060189 max=0.018256 Jy/beam ! Clean map min=-0.00092908 max=0.017893 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 J0838+2553_C ! Writing UV FITS file: J0838+2553_C.uvf ! Writing 94 model components to file: J0838+2553_C.mod ! wwins: Wrote 1 windows to J0838+2553_C.win ! Adding 69 model components to the UV plane model. ! The established model now contains 93 components and 0.0202653 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.978 x 5.803 at -5.814 degrees (North through East) ! Clean map min=-0.00092679 max=0.017893 Jy/beam ! Writing clean map to FITS file: J0838+2553_C.fits ! Writing difmap environment to: J0838+2553_C.par quit ! Quitting program ! Log file difmap.log_114 closed on Mon Jan 27 00:34:25 2020