! Started logfile: /vlbi/sb072/temp_maps//J0442-0017_C_dfm.log on Fri Jan 25 19:16:07 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0442-0017_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0442-0017_C_uva.fits ! AN table 1: 11 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.684848 visibilities/baseline/integration-bin. ! Found source: J0442-0017 ! ! 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 94 lines of history. ! ! Reading 2712 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0442-0017_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.945948Jy sigma=68.239751 ! Fit after self-cal, rms=0.708418Jy sigma=24.746345 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. 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. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.243 mas, bmaj=3.097 mas, bpa=0.04295 degrees ! Estimated noise=0.56965 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.17105 Jy ! Component: 100 - total flux cleaned = 1.48916 Jy ! Total flux subtracted in 100 components = 1.48916 Jy ! Clean residual min=-0.068785 max=0.134770 Jy/beam ! Clean residual mean=-0.000073 rms=0.015798 Jy/beam ! Combined flux in latest and established models = 1.48916 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.48916 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=0.365760Jy sigma=12.435133 ! Fit after self-cal, rms=0.365492Jy sigma=12.428244 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.149563 Jy ! Component: 100 - total flux cleaned = 0.228013 Jy ! Total flux subtracted in 100 components = 0.228013 Jy ! Clean residual min=-0.061767 max=0.071215 Jy/beam ! Clean residual mean=-0.000043 rms=0.011730 Jy/beam ! Combined flux in latest and established models = 1.71718 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 1.71718 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=0.274509Jy sigma=9.367051 ! Fit after self-cal, rms=0.273875Jy sigma=9.350009 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.588 mas, bmaj=3.709 mas, bpa=0.7823 degrees ! Estimated noise=0.406702 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0657697 Jy ! Component: 100 - total flux cleaned = 0.0983546 Jy ! Component: 150 - total flux cleaned = 0.116013 Jy ! Component: 200 - total flux cleaned = 0.125619 Jy ! Total flux subtracted in 200 components = 0.125619 Jy ! Clean residual min=-0.059838 max=0.067523 Jy/beam ! Clean residual mean=-0.000089 rms=0.014300 Jy/beam ! Combined flux in latest and established models = 1.8428 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 1.8428 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=0.256729Jy sigma=8.911869 ! Fit after self-cal, rms=0.256544Jy sigma=8.908706 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.588 x 3.709 at 0.7823 degrees (North through East) ! Clean map min=-0.05871 max=1.5857 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 1.03 KP 1.05 ! LA 1.15 MK 1.12 NL 1.13 OV 1.15 ! PT 0.96 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 1.03 KP 1.00 ! LA 1.16 MK 1.06 NL 1.13 OV 1.11 ! PT 0.96 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.94 HN 0.98 KP 0.92 ! LA 1.09 MK 1.12 NL 1.06 OV 1.06 ! PT 1.24 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.86 HN 0.96 KP 0.88 ! LA 1.09 MK 0.97 NL 1.06 OV 0.98 ! PT 0.82 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.90 HN 0.92 KP 0.90 ! LA 1.14 MK 0.95 NL 1.07 OV 0.96 ! PT 0.84 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.88 HN 0.93 KP 0.88 ! LA 1.15 MK 0.96 NL 1.13 OV 0.97 ! PT 0.83 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.87 HN 0.95 KP 0.90 ! LA 1.16 MK 0.99 NL 1.13 OV 0.97 ! PT 0.83 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 0.93 KP 0.88 ! LA 1.16 MK 0.98 NL 1.11 OV 0.96 ! PT 0.84 SC 0.97 ! ! ! Fit before self-cal, rms=0.256544Jy sigma=8.908706 ! Fit after self-cal, rms=0.053827Jy sigma=1.749600 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.584 mas, bmaj=3.726 mas, bpa=0.7433 degrees ! Estimated noise=0.406344 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.1, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226883 Jy ! Component: 100 - total flux cleaned = 0.0269048 Jy ! Component: 150 - total flux cleaned = 0.0272321 Jy ! Component: 200 - total flux cleaned = 0.0269848 Jy ! Total flux subtracted in 200 components = 0.0269848 Jy ! Clean residual min=-0.007822 max=0.011828 Jy/beam ! Clean residual mean=0.000003 rms=0.001587 Jy/beam ! Combined flux in latest and established models = 1.86978 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 1.86978 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=0.043336Jy sigma=1.329653 ! Fit after self-cal, rms=0.042349Jy sigma=1.302496 ! Inverting map ! Added new window around map position (-0.6, -6.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0045916 Jy ! Component: 100 - total flux cleaned = 0.0038143 Jy ! Component: 150 - total flux cleaned = 0.00273248 Jy ! Component: 200 - total flux cleaned = 0.00179117 Jy ! Total flux subtracted in 200 components = 0.00179117 Jy ! Clean residual min=-0.008190 max=0.008317 Jy/beam ! Clean residual mean=0.000003 rms=0.001347 Jy/beam ! Combined flux in latest and established models = 1.87157 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 1.87157 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=0.039080Jy sigma=1.179341 ! Fit after self-cal, rms=0.038892Jy sigma=1.174920 ! Inverting map ! Added new window around map position (12.6, -51.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.006539 Jy ! Component: 100 - total flux cleaned = 0.00792889 Jy ! Component: 150 - total flux cleaned = 0.00822089 Jy ! Component: 200 - total flux cleaned = 0.00848673 Jy ! Total flux subtracted in 200 components = 0.00848673 Jy ! Clean residual min=-0.007006 max=0.006769 Jy/beam ! Clean residual mean=0.000002 rms=0.001188 Jy/beam ! Combined flux in latest and established models = 1.88006 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 1.88006 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=0.036984Jy sigma=1.106701 ! Fit after self-cal, rms=0.036884Jy sigma=1.104725 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 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=0.036884Jy sigma=1.104725 ! Fit after self-cal, rms=0.035476Jy sigma=1.051707 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.582 mas, bmaj=3.721 mas, bpa=0.7091 degrees ! Estimated noise=0.405605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00522408 Jy ! Component: 100 - total flux cleaned = 0.00559155 Jy ! Component: 150 - total flux cleaned = 0.00529406 Jy ! Component: 200 - total flux cleaned = 0.00512413 Jy ! Total flux subtracted in 200 components = 0.00512413 Jy ! Clean residual min=-0.005682 max=0.004923 Jy/beam ! Clean residual mean=0.000001 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 1.88518 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 89 components and 1.88518 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=0.034523Jy sigma=1.013259 ! Fit after self-cal, rms=0.034427Jy sigma=1.011303 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.54318e-05 Jy ! Component: 100 - total flux cleaned = -0.000408197 Jy ! Component: 150 - total flux cleaned = -0.00055613 Jy ! Component: 200 - total flux cleaned = -0.000696752 Jy ! Total flux subtracted in 200 components = -0.000696752 Jy ! Clean residual min=-0.005231 max=0.004691 Jy/beam ! Clean residual mean=0.000001 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 1.88449 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 96 components and 1.88449 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=0.034086Jy sigma=0.997857 ! Fit after self-cal, rms=0.034028Jy sigma=0.996911 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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=0.034028Jy sigma=0.996911 ! Fit after self-cal, rms=0.033620Jy sigma=0.978031 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.583 mas, bmaj=3.72 mas, bpa=0.6997 degrees ! Estimated noise=0.405717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028982 Jy ! Component: 100 - total flux cleaned = 0.00267518 Jy ! Component: 150 - total flux cleaned = 0.00241128 Jy ! Component: 200 - total flux cleaned = 0.00228994 Jy ! Total flux subtracted in 200 components = 0.00228994 Jy ! Clean residual min=-0.004377 max=0.004224 Jy/beam ! Clean residual mean=0.000000 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 1.88678 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 113 components and 1.88678 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=0.033208Jy sigma=0.962699 ! Fit after self-cal, rms=0.033165Jy sigma=0.961950 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000187743 Jy ! Component: 100 - total flux cleaned = -8.59817e-05 Jy ! Component: 150 - total flux cleaned = -0.00019049 Jy ! Component: 200 - total flux cleaned = -0.000387385 Jy ! Total flux subtracted in 200 components = -0.000387385 Jy ! Clean residual min=-0.004169 max=0.004120 Jy/beam ! Clean residual mean=0.000000 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 1.88639 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 123 components and 1.88639 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=0.032998Jy sigma=0.955798 ! Fit after self-cal, rms=0.032973Jy sigma=0.955443 ! Inverting map ! Added new window around map position (-18.6, 46.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381506 Jy ! Component: 100 - total flux cleaned = 0.00442383 Jy ! Component: 150 - total flux cleaned = 0.00502875 Jy ! Component: 200 - total flux cleaned = 0.00535297 Jy ! Total flux subtracted in 200 components = 0.00535297 Jy ! Clean residual min=-0.003725 max=0.003889 Jy/beam ! Clean residual mean=0.000001 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 1.89174 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 147 components and 1.89174 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=0.032449Jy sigma=0.937510 ! Fit after self-cal, rms=0.032428Jy sigma=0.936980 ! Inverting map ! Added new window around map position (-1.5, 35.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335616 Jy ! Component: 100 - total flux cleaned = 0.00463782 Jy ! Component: 150 - total flux cleaned = 0.00557641 Jy ! Component: 200 - total flux cleaned = 0.00648 Jy ! Total flux subtracted in 200 components = 0.00648 Jy ! Clean residual min=-0.003277 max=0.003096 Jy/beam ! Clean residual mean=0.000000 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 1.89822 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 173 components and 1.89822 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=0.032033Jy sigma=0.919592 ! Fit after self-cal, rms=0.032021Jy sigma=0.919179 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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=0.032021Jy sigma=0.919179 ! Fit after self-cal, rms=0.031959Jy sigma=0.916109 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.585 mas, bmaj=5.818 mas, bpa=-6.472 degrees ! Estimated noise=0.526186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.63484e-05 Jy ! Component: 100 - total flux cleaned = -0.000822715 Jy ! Component: 150 - total flux cleaned = -0.00106323 Jy ! Component: 200 - total flux cleaned = -0.00111385 Jy ! Total flux subtracted in 200 components = -0.00111385 Jy ! Clean residual min=-0.003835 max=0.003043 Jy/beam ! Clean residual mean=-0.000000 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 1.89711 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 190 components and 1.89711 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=0.031864Jy sigma=0.912701 ! Fit after self-cal, rms=0.031855Jy sigma=0.912408 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000257754 Jy ! Component: 100 - total flux cleaned = -0.00030094 Jy ! Component: 150 - total flux cleaned = -0.000383264 Jy ! Component: 200 - total flux cleaned = -0.000498134 Jy ! Total flux subtracted in 200 components = -0.000498134 Jy ! Clean residual min=-0.003604 max=0.003004 Jy/beam ! Clean residual mean=-0.000000 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 1.89661 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 215 components and 1.89661 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=0.031819Jy sigma=0.911245 ! Fit after self-cal, rms=0.031811Jy sigma=0.911120 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.582 mas, bmaj=3.719 mas, bpa=0.6668 degrees ! Estimated noise=0.405645 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.582 x 3.719 at 0.6668 degrees (North through East) ! Clean map min=-0.0048065 max=1.5846 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+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=0.031811Jy sigma=0.911120 ! Fit after self-cal, rms=0.025079Jy sigma=0.686414 ! Inverting map and beam ! Estimated beam: bmin=1.581 mas, bmaj=3.719 mas, bpa=0.642 degrees ! Estimated noise=0.405501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.89047e-05 Jy ! Component: 100 - total flux cleaned = 0.000114242 Jy ! Component: 150 - total flux cleaned = 0.000319515 Jy ! Component: 200 - total flux cleaned = 0.000656612 Jy ! Total flux subtracted in 200 components = 0.000656612 Jy ! Clean residual min=-0.002847 max=0.002866 Jy/beam ! Clean residual mean=-0.000000 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 1.89727 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 234 components and 1.89727 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=0.024834Jy sigma=0.677455 ! Fit after self-cal, rms=0.024825Jy sigma=0.677277 ! Inverting map ! Added new window around map position (-29.1, 57.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024326 Jy ! Component: 100 - total flux cleaned = 0.00343865 Jy ! Component: 150 - total flux cleaned = 0.00412462 Jy ! Component: 200 - total flux cleaned = 0.00475766 Jy ! Total flux subtracted in 200 components = 0.00475766 Jy ! Clean residual min=-0.002590 max=0.002440 Jy/beam ! Clean residual mean=0.000001 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 1.90202 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 262 components and 1.90203 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=0.024515Jy sigma=0.663723 ! Fit after self-cal, rms=0.024508Jy sigma=0.663384 ! Inverting map ! Performing amp+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=0.024508Jy sigma=0.663384 ! Fit after self-cal, rms=0.024485Jy sigma=0.662370 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. 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 clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.236 mas, bmaj=3.106 mas, bpa=0.02337 degrees ! Estimated noise=0.562303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.15576 Jy ! Component: 100 - total flux cleaned = 1.47907 Jy ! Component: 150 - total flux cleaned = 1.63625 Jy ! Component: 200 - total flux cleaned = 1.71969 Jy ! Total flux subtracted in 200 components = 1.71969 Jy ! Clean residual min=-0.017001 max=0.040026 Jy/beam ! Clean residual mean=-0.000025 rms=0.004278 Jy/beam ! Combined flux in latest and established models = 1.71969 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.71969 Jy ! Inverting map and beam ! Estimated beam: bmin=1.581 mas, bmaj=3.719 mas, bpa=0.6297 degrees ! Estimated noise=0.405526 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.070118 Jy ! Component: 100 - total flux cleaned = 0.106254 Jy ! Component: 150 - total flux cleaned = 0.126495 Jy ! Component: 200 - total flux cleaned = 0.138924 Jy ! Total flux subtracted in 200 components = 0.138924 Jy ! Clean residual min=-0.005499 max=0.007050 Jy/beam ! Clean residual mean=-0.000014 rms=0.001398 Jy/beam ! Combined flux in latest and established models = 1.85861 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 37 components and 1.85861 Jy ! Inverting map ! Added new window around map position (1.2, 6.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0087192 Jy ! Component: 100 - total flux cleaned = 0.0154255 Jy ! Component: 150 - total flux cleaned = 0.0200808 Jy ! Component: 200 - total flux cleaned = 0.0231153 Jy ! Total flux subtracted in 200 components = 0.0231153 Jy ! Clean residual min=-0.004315 max=0.004259 Jy/beam ! Clean residual mean=-0.000005 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 1.88173 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 70 components and 1.88173 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.583 mas, bmaj=5.818 mas, bpa=-6.488 degrees ! Estimated noise=0.526369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031815 Jy ! Component: 100 - total flux cleaned = 0.00587856 Jy ! Component: 150 - total flux cleaned = 0.00824931 Jy ! Component: 200 - total flux cleaned = 0.010573 Jy ! Total flux subtracted in 200 components = 0.010573 Jy ! Clean residual min=-0.003840 max=0.003254 Jy/beam ! Clean residual mean=-0.000003 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 1.8923 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194555 Jy ! Component: 100 - total flux cleaned = 0.00360851 Jy ! Component: 150 - total flux cleaned = 0.0042998 Jy ! Component: 200 - total flux cleaned = 0.005083 Jy ! Total flux subtracted in 200 components = 0.005083 Jy ! Clean residual min=-0.003648 max=0.002781 Jy/beam ! Clean residual mean=-0.000001 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 1.89738 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 162 components and 1.89738 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.581 mas, bmaj=3.719 mas, bpa=0.6297 degrees ! Estimated noise=0.405526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000745506 Jy ! Component: 100 - total flux cleaned = -8.63245e-05 Jy ! Component: 150 - total flux cleaned = 0.00080561 Jy ! Component: 200 - total flux cleaned = 0.00160337 Jy ! Total flux subtracted in 200 components = 0.00160337 Jy ! Clean residual min=-0.003563 max=0.002774 Jy/beam ! Clean residual mean=-0.000000 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 1.89899 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 186 components and 1.89899 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=0.025264Jy sigma=0.694907 ! Fit after self-cal, rms=0.025003Jy sigma=0.681568 wmodel J0442-0017_C_map.mod ! Writing 186 model components to file: J0442-0017_C_map.mod wobs J0442-0017_C_uvs.fits ! Writing UV FITS file: J0442-0017_C_uvs.fits wwins J0442-0017_C_map.win ! wwins: Wrote 8 windows to J0442-0017_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00136986 Jy ! Component: 100 - total flux cleaned = -0.00204562 Jy ! Component: 150 - total flux cleaned = -0.00266182 Jy ! Component: 200 - total flux cleaned = -0.0027859 Jy ! Component: 250 - total flux cleaned = -0.00290278 Jy ! Component: 300 - total flux cleaned = -0.00290251 Jy ! Component: 350 - total flux cleaned = -0.00293852 Jy ! Component: 400 - total flux cleaned = -0.00290405 Jy ! Component: 450 - total flux cleaned = -0.00300269 Jy ! Component: 500 - total flux cleaned = -0.00303435 Jy ! Component: 550 - total flux cleaned = -0.00309656 Jy ! Component: 600 - total flux cleaned = -0.0031264 Jy ! Component: 650 - total flux cleaned = -0.00312655 Jy ! Component: 700 - total flux cleaned = -0.00318316 Jy ! Component: 750 - total flux cleaned = -0.00321107 Jy ! Component: 800 - total flux cleaned = -0.0032384 Jy ! Component: 850 - total flux cleaned = -0.00323869 Jy ! Component: 900 - total flux cleaned = -0.00329028 Jy ! Component: 950 - total flux cleaned = -0.00331484 Jy ! Component: 1000 - total flux cleaned = -0.00324276 Jy ! Component: 1050 - total flux cleaned = -0.0032908 Jy ! Component: 1100 - total flux cleaned = -0.0033145 Jy ! Component: 1150 - total flux cleaned = -0.00331458 Jy ! Component: 1200 - total flux cleaned = -0.00324776 Jy ! Component: 1250 - total flux cleaned = -0.00322574 Jy ! Component: 1300 - total flux cleaned = -0.00311882 Jy ! Component: 1350 - total flux cleaned = -0.00307692 Jy ! Component: 1400 - total flux cleaned = -0.00291294 Jy ! Component: 1450 - total flux cleaned = -0.00287324 Jy ! Component: 1500 - total flux cleaned = -0.00279364 Jy ! Component: 1550 - total flux cleaned = -0.00269634 Jy ! Component: 1600 - total flux cleaned = -0.00256259 Jy ! Component: 1650 - total flux cleaned = -0.00244981 Jy ! Component: 1700 - total flux cleaned = -0.00235765 Jy ! Component: 1750 - total flux cleaned = -0.00226692 Jy ! Component: 1800 - total flux cleaned = -0.0021415 Jy ! Component: 1850 - total flux cleaned = -0.00203549 Jy ! Component: 1900 - total flux cleaned = -0.00194815 Jy ! Component: 1950 - total flux cleaned = -0.00181079 Jy ! Component: 2000 - total flux cleaned = -0.0016927 Jy ! Component: 2050 - total flux cleaned = -0.00167596 Jy ! Component: 2100 - total flux cleaned = -0.00157713 Jy ! Component: 2150 - total flux cleaned = -0.00146358 Jy ! Component: 2200 - total flux cleaned = -0.00141541 Jy ! Component: 2250 - total flux cleaned = -0.00133653 Jy ! Component: 2300 - total flux cleaned = -0.00127448 Jy ! Component: 2350 - total flux cleaned = -0.00124373 Jy ! Component: 2400 - total flux cleaned = -0.00116776 Jy ! Component: 2450 - total flux cleaned = -0.00115318 Jy ! Component: 2500 - total flux cleaned = -0.0011831 Jy ! Component: 2550 - total flux cleaned = -0.00115402 Jy ! Component: 2600 - total flux cleaned = -0.001169 Jy ! Component: 2650 - total flux cleaned = -0.0011261 Jy ! Component: 2700 - total flux cleaned = -0.00111232 Jy ! Component: 2750 - total flux cleaned = -0.00112624 Jy ! Component: 2800 - total flux cleaned = -0.00107092 Jy ! Component: 2850 - total flux cleaned = -0.00104367 Jy ! Component: 2900 - total flux cleaned = -0.00108427 Jy ! Component: 2950 - total flux cleaned = -0.00104417 Jy ! Component: 3000 - total flux cleaned = -0.00103123 Jy ! Component: 3050 - total flux cleaned = -0.00105746 Jy ! Component: 3100 - total flux cleaned = -0.00109615 Jy ! Component: 3150 - total flux cleaned = -0.00109592 Jy ! Component: 3200 - total flux cleaned = -0.00113394 Jy ! Component: 3250 - total flux cleaned = -0.00114665 Jy ! Component: 3300 - total flux cleaned = -0.00120879 Jy ! Component: 3350 - total flux cleaned = -0.0012213 Jy ! Component: 3400 - total flux cleaned = -0.00133105 Jy ! Component: 3450 - total flux cleaned = -0.00140337 Jy ! Component: 3500 - total flux cleaned = -0.00140335 Jy ! Component: 3550 - total flux cleaned = -0.00145096 Jy ! Component: 3600 - total flux cleaned = -0.0015331 Jy ! Component: 3650 - total flux cleaned = -0.00155656 Jy ! Component: 3700 - total flux cleaned = -0.00162589 Jy ! Component: 3750 - total flux cleaned = -0.00169437 Jy ! Component: 3800 - total flux cleaned = -0.00177379 Jy ! Component: 3850 - total flux cleaned = -0.0018298 Jy ! Component: 3900 - total flux cleaned = -0.00189661 Jy ! Component: 3950 - total flux cleaned = -0.00190764 Jy ! Component: 4000 - total flux cleaned = -0.00196239 Jy ! Component: 4050 - total flux cleaned = -0.00202759 Jy ! Total flux subtracted in 4096 components = -0.00205988 Jy ! Clean residual min=-0.000545 max=0.000561 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 1.89693 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 477 components and 1.89693 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0442-0017_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.581 x 3.719 at 0.6297 degrees (North through East) ! Clean map min=-0.0032067 max=1.581 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0442-0017_C_map.fits wmodel /vlbi/sb072/temp_maps//J0442-0017_C_map.mod ! Writing 477 model components to file: /vlbi/sb072/temp_maps//J0442-0017_C_map.mod wobs /vlbi/sb072/temp_maps//J0442-0017_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0442-0017_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0442-0017_C_map.win ! wwins: Wrote 9 windows to /vlbi/sb072/temp_maps//J0442-0017_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.58095 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000189758 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0360082 0.0360082 0.0720165 0.144033 0.288066 0.576132 1.15226 2.30453 4.60905 9.21811 18.4362 36.8724 73.7449 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.58 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 8331.43 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0442-0017_C_dfm.log closed on Fri Jan 25 19:16:12 2019