! Started logfile: /vlbi/sb072/temp_maps//J2321+2732_C_dfm.log on Fri Jan 25 19:58:17 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//J2321+2732_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2321+2732_C_uvm.fits ! AN table 1: 4 integrations on 10 of 10 possible baselines. ! AN table 2: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2321+2732 ! ! 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 2480 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 J2321+2732_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. ! ! 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=1.170791Jy sigma=55.316415 ! Fit after self-cal, rms=0.443502Jy sigma=20.689991 ! 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=1.347 mas, bmaj=3.908 mas, bpa=12.75 degrees ! Estimated noise=0.480755 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 = 0.436645 Jy ! Component: 100 - total flux cleaned = 0.560138 Jy ! Total flux subtracted in 100 components = 0.560138 Jy ! Clean residual min=-0.038745 max=0.061833 Jy/beam ! Clean residual mean=-0.000024 rms=0.008000 Jy/beam ! Combined flux in latest and established models = 0.560138 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.560138 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=0.209728Jy sigma=9.916849 ! Fit after self-cal, rms=0.209598Jy sigma=9.907189 ! Inverting map ! Added new window around map position (1.8, 4.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0671124 Jy ! Component: 100 - total flux cleaned = 0.108757 Jy ! Total flux subtracted in 100 components = 0.108757 Jy ! Clean residual min=-0.035397 max=0.037148 Jy/beam ! Clean residual mean=-0.000012 rms=0.006290 Jy/beam ! Combined flux in latest and established models = 0.668894 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.668894 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=0.167773Jy sigma=7.685412 ! Fit after self-cal, rms=0.166904Jy sigma=7.614267 ! Inverting map ! Added new window around map position (-3.9, -2.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0388188 Jy ! Component: 100 - total flux cleaned = 0.0664944 Jy ! Total flux subtracted in 100 components = 0.0664944 Jy ! Clean residual min=-0.031071 max=0.030441 Jy/beam ! Clean residual mean=-0.000006 rms=0.005460 Jy/beam ! Combined flux in latest and established models = 0.735389 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.735389 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=0.148212Jy sigma=6.644995 ! Fit after self-cal, rms=0.147846Jy sigma=6.630757 ! 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=1.804 mas, bmaj=4.467 mas, bpa=11.8 degrees ! Estimated noise=0.331113 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 = 0.0512257 Jy ! Component: 100 - total flux cleaned = 0.0846661 Jy ! Component: 150 - total flux cleaned = 0.109385 Jy ! Component: 200 - total flux cleaned = 0.128305 Jy ! Total flux subtracted in 200 components = 0.128305 Jy ! Clean residual min=-0.025327 max=0.031909 Jy/beam ! Clean residual mean=-0.000025 rms=0.007083 Jy/beam ! Combined flux in latest and established models = 0.863694 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 85 components and 0.863694 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=0.124374Jy sigma=5.384835 ! Fit after self-cal, rms=0.123663Jy sigma=5.349367 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.804 x 4.467 at 11.8 degrees (North through East) ! Clean map min=-0.025213 max=0.57724 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 0.87 LA 1.03 NL 1.00 ! OV 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 FD 1.06 HN 1.10 KP 1.06 ! LA 1.14 MK 1.14 NL 1.16 OV 1.20 ! PT 1.00 SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 0.86 LA 1.05 NL 0.99 ! OV 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 FD 1.03 HN 1.08 KP 1.01 ! LA 1.13 MK 1.10 NL 1.14 OV 1.14 ! PT 0.96 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 0.89 LA 1.02 NL 1.01 ! OV 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 FD 0.97 HN 0.99 KP 0.94 ! LA 1.10 MK 1.17 NL 1.04 OV 1.05 ! PT 1.29 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 0.90 LA 1.01 NL 1.02 ! OV 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.91 HN 1.01 KP 0.90 ! LA 1.09 MK 1.00 NL 1.34 OV 0.99 ! PT 0.83 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.92 LA 1.02 NL 1.05 ! OV 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.86 HN 0.93 KP 0.88 ! LA 1.12 MK 0.95 NL 0.94 OV 0.95 ! PT 0.81 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.92 LA 1.03 NL 1.06 ! OV 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.87 HN 0.92 KP 0.87 ! LA 1.12 MK 0.97 NL 0.92 OV 0.95 ! PT 0.82 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.91 LA 1.01 NL 1.05 ! OV 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.86 HN 0.94 KP 0.87 ! LA 1.12 MK 0.95 NL 0.93 OV 0.93 ! PT 0.81 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.92 LA 1.01 NL 1.04 ! OV 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.85 HN 0.94 KP 0.87 ! LA 1.14 MK 0.94 NL 0.90 OV 0.91 ! PT 0.80 SC 0.96 ! ! ! Fit before self-cal, rms=0.123663Jy sigma=5.349367 ! Fit after self-cal, rms=0.044268Jy sigma=1.768544 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.81 mas, bmaj=4.497 mas, bpa=11.45 degrees ! Estimated noise=0.327873 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 (7.2, 13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00486259 Jy ! Component: 100 - total flux cleaned = 0.00573587 Jy ! Component: 150 - total flux cleaned = 0.0059872 Jy ! Component: 200 - total flux cleaned = 0.00541461 Jy ! Total flux subtracted in 200 components = 0.00541461 Jy ! Clean residual min=-0.008068 max=0.009078 Jy/beam ! Clean residual mean=-0.000003 rms=0.001593 Jy/beam ! Combined flux in latest and established models = 0.869108 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 103 components and 0.869108 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=0.040475Jy sigma=1.583666 ! Fit after self-cal, rms=0.040103Jy sigma=1.554701 ! Inverting map ! Added new window around map position (-2.4, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00603797 Jy ! Component: 100 - total flux cleaned = 0.00651847 Jy ! Component: 150 - total flux cleaned = 0.00707217 Jy ! Component: 200 - total flux cleaned = 0.00788242 Jy ! Total flux subtracted in 200 components = 0.00788242 Jy ! Clean residual min=-0.007697 max=0.006335 Jy/beam ! Clean residual mean=0.000002 rms=0.001325 Jy/beam ! Combined flux in latest and established models = 0.876991 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 126 components and 0.876991 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=0.037571Jy sigma=1.431346 ! Fit after self-cal, rms=0.037026Jy sigma=1.415956 ! 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=0.037026Jy sigma=1.415956 ! Fit after self-cal, rms=0.036680Jy sigma=1.396548 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.808 mas, bmaj=4.495 mas, bpa=11.39 degrees ! Estimated noise=0.327643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000607557 Jy ! Component: 100 - total flux cleaned = 0.00209836 Jy ! Component: 150 - total flux cleaned = 0.00251187 Jy ! Component: 200 - total flux cleaned = 0.00287381 Jy ! Total flux subtracted in 200 components = 0.00287381 Jy ! Clean residual min=-0.007104 max=0.004582 Jy/beam ! Clean residual mean=0.000002 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 0.879864 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 138 components and 0.879865 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=0.035328Jy sigma=1.326476 ! Fit after self-cal, rms=0.035034Jy sigma=1.317431 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 = -3.52989e-05 Jy ! Component: 100 - total flux cleaned = 0.000319533 Jy ! Component: 150 - total flux cleaned = 0.000732083 Jy ! Component: 200 - total flux cleaned = 0.00147318 Jy ! Total flux subtracted in 200 components = 0.00147318 Jy ! Clean residual min=-0.006678 max=0.004418 Jy/beam ! Clean residual mean=0.000002 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.881338 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 155 components and 0.881338 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=0.034384Jy sigma=1.281284 ! Fit after self-cal, rms=0.034189Jy sigma=1.275723 ! 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=0.034189Jy sigma=1.275723 ! Fit after self-cal, rms=0.033955Jy sigma=1.263840 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.805 mas, bmaj=4.493 mas, bpa=11.35 degrees ! Estimated noise=0.327244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000184591 Jy ! Component: 100 - total flux cleaned = 0.00029048 Jy ! Component: 150 - total flux cleaned = 0.000650569 Jy ! Component: 200 - total flux cleaned = 0.00106182 Jy ! Total flux subtracted in 200 components = 0.00106182 Jy ! Clean residual min=-0.006260 max=0.004012 Jy/beam ! Clean residual mean=0.000002 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.882399 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 169 components and 0.8824 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=0.033323Jy sigma=1.229194 ! Fit after self-cal, rms=0.033191Jy sigma=1.225138 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 = -5.6188e-05 Jy ! Component: 100 - total flux cleaned = 0.000429926 Jy ! Component: 150 - total flux cleaned = 0.000726638 Jy ! Component: 200 - total flux cleaned = 0.000933676 Jy ! Total flux subtracted in 200 components = 0.000933676 Jy ! Clean residual min=-0.005873 max=0.003828 Jy/beam ! Clean residual mean=0.000002 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.883333 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 179 components and 0.883333 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=0.032849Jy sigma=1.205246 ! Fit after self-cal, rms=0.032757Jy sigma=1.202606 ! 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=0.032757Jy sigma=1.202606 ! Fit after self-cal, rms=0.032629Jy sigma=1.195101 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.904 mas, bmaj=5.942 mas, bpa=1.447 degrees ! Estimated noise=0.383848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000512763 Jy ! Component: 100 - total flux cleaned = -0.00063344 Jy ! Component: 150 - total flux cleaned = -0.000259736 Jy ! Component: 200 - total flux cleaned = 0.000123723 Jy ! Total flux subtracted in 200 components = 0.000123723 Jy ! Clean residual min=-0.004267 max=0.003983 Jy/beam ! Clean residual mean=0.000002 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.883457 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 195 components and 0.883457 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=0.032313Jy sigma=1.176831 ! Fit after self-cal, rms=0.032184Jy sigma=1.172327 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 = -0.000363969 Jy ! Component: 100 - total flux cleaned = -6.70947e-05 Jy ! Component: 150 - total flux cleaned = 0.000381018 Jy ! Component: 200 - total flux cleaned = 0.000385458 Jy ! Total flux subtracted in 200 components = 0.000385458 Jy ! Clean residual min=-0.003720 max=0.003863 Jy/beam ! Clean residual mean=0.000002 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.883842 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 212 components and 0.883842 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=0.032100Jy sigma=1.166360 ! Fit after self-cal, rms=0.031984Jy sigma=1.162469 ! Inverting map ! Added new window around map position (-9.9, 30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140889 Jy ! Component: 100 - total flux cleaned = 0.00178399 Jy ! Component: 150 - total flux cleaned = 0.00210468 Jy ! Component: 200 - total flux cleaned = 0.00224917 Jy ! Total flux subtracted in 200 components = 0.00224917 Jy ! Clean residual min=-0.003644 max=0.002999 Jy/beam ! Clean residual mean=0.000003 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.886092 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 229 components and 0.886092 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=0.031636Jy sigma=1.141180 ! Fit after self-cal, rms=0.031559Jy sigma=1.138130 ! 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=1.803 mas, bmaj=4.49 mas, bpa=11.32 degrees ! Estimated noise=0.326972 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.803 x 4.49 at 11.32 degrees (North through East) ! Clean map min=-0.0046757 max=0.57158 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=0.031559Jy sigma=1.138130 ! Fit after self-cal, rms=0.025011Jy sigma=0.879094 ! Inverting map and beam ! Estimated beam: bmin=1.8 mas, bmaj=4.487 mas, bpa=11.4 degrees ! Estimated noise=0.326614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.90475e-05 Jy ! Component: 100 - total flux cleaned = -0.000114327 Jy ! Component: 150 - total flux cleaned = -0.000382241 Jy ! Component: 200 - total flux cleaned = -0.000465084 Jy ! Total flux subtracted in 200 components = -0.000465084 Jy ! Clean residual min=-0.004321 max=0.002635 Jy/beam ! Clean residual mean=0.000002 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.885626 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 252 components and 0.885626 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=0.024292Jy sigma=0.844072 ! Fit after self-cal, rms=0.024267Jy sigma=0.842931 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.69451e-06 Jy ! Component: 100 - total flux cleaned = -7.10109e-05 Jy ! Component: 150 - total flux cleaned = -0.000275338 Jy ! Component: 200 - total flux cleaned = -0.000464317 Jy ! Total flux subtracted in 200 components = -0.000464317 Jy ! Clean residual min=-0.004132 max=0.002479 Jy/beam ! Clean residual mean=0.000002 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.885162 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 267 components and 0.885162 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=0.023891Jy sigma=0.823099 ! Fit after self-cal, rms=0.023878Jy sigma=0.822672 ! 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=0.023878Jy sigma=0.822672 ! Fit after self-cal, rms=0.023870Jy sigma=0.819638 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=1.339 mas, bmaj=3.9 mas, bpa=12.38 degrees ! Estimated noise=0.473834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.43008 Jy ! Component: 100 - total flux cleaned = 0.553729 Jy ! Component: 150 - total flux cleaned = 0.620833 Jy ! Component: 200 - total flux cleaned = 0.666984 Jy ! Total flux subtracted in 200 components = 0.666984 Jy ! Clean residual min=-0.014735 max=0.026224 Jy/beam ! Clean residual mean=-0.000019 rms=0.003980 Jy/beam ! Combined flux in latest and established models = 0.666984 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.666984 Jy ! Inverting map and beam ! Estimated beam: bmin=1.799 mas, bmaj=4.486 mas, bpa=11.39 degrees ! Estimated noise=0.326665 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 = 0.0633798 Jy ! Component: 100 - total flux cleaned = 0.102253 Jy ! Component: 150 - total flux cleaned = 0.128053 Jy ! Component: 200 - total flux cleaned = 0.145949 Jy ! Total flux subtracted in 200 components = 0.145949 Jy ! Clean residual min=-0.007336 max=0.012677 Jy/beam ! Clean residual mean=-0.000018 rms=0.002454 Jy/beam ! Combined flux in latest and established models = 0.812933 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 87 components and 0.812933 Jy ! Inverting map ! Added new window around map position (4.2, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138225 Jy ! Component: 100 - total flux cleaned = 0.0240094 Jy ! Component: 150 - total flux cleaned = 0.0319551 Jy ! Component: 200 - total flux cleaned = 0.0382824 Jy ! Total flux subtracted in 200 components = 0.0382824 Jy ! Clean residual min=-0.005836 max=0.005132 Jy/beam ! Clean residual mean=-0.000006 rms=0.001188 Jy/beam ! Combined flux in latest and established models = 0.851215 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 135 components and 0.851215 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=3.904 mas, bmaj=5.935 mas, bpa=1.559 degrees ! Estimated noise=0.384127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00756121 Jy ! Component: 100 - total flux cleaned = 0.0126793 Jy ! Component: 150 - total flux cleaned = 0.0166501 Jy ! Component: 200 - total flux cleaned = 0.0190876 Jy ! Total flux subtracted in 200 components = 0.0190876 Jy ! Clean residual min=-0.004813 max=0.003719 Jy/beam ! Clean residual mean=-0.000002 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.870303 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 = 0.00188632 Jy ! Component: 100 - total flux cleaned = 0.00324468 Jy ! Component: 150 - total flux cleaned = 0.00445742 Jy ! Component: 200 - total flux cleaned = 0.00555189 Jy ! Total flux subtracted in 200 components = 0.00555189 Jy ! Clean residual min=-0.003869 max=0.003283 Jy/beam ! Clean residual mean=-0.000000 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.875855 Jy ! Adding 110 model components to the UV plane model. ! The established model now contains 237 components and 0.875854 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.799 mas, bmaj=4.486 mas, bpa=11.39 degrees ! Estimated noise=0.326665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192645 Jy ! Component: 100 - total flux cleaned = 0.0024889 Jy ! Component: 150 - total flux cleaned = 0.00298416 Jy ! Component: 200 - total flux cleaned = 0.0037111 Jy ! Total flux subtracted in 200 components = 0.0037111 Jy ! Clean residual min=-0.004292 max=0.002735 Jy/beam ! Clean residual mean=0.000001 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.879566 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 265 components and 0.879566 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=0.024531Jy sigma=0.844298 ! Fit after self-cal, rms=0.024079Jy sigma=0.822819 wmodel J2321+2732_C_map.mod ! Writing 265 model components to file: J2321+2732_C_map.mod wobs J2321+2732_C_uvs.fits ! Writing UV FITS file: J2321+2732_C_uvs.fits wwins J2321+2732_C_map.win ! wwins: Wrote 7 windows to J2321+2732_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 = -0.00186703 Jy ! Component: 100 - total flux cleaned = -0.00335006 Jy ! Component: 150 - total flux cleaned = -0.004343 Jy ! Component: 200 - total flux cleaned = -0.0050846 Jy ! Component: 250 - total flux cleaned = -0.00551334 Jy ! Component: 300 - total flux cleaned = -0.00563483 Jy ! Component: 350 - total flux cleaned = -0.00586317 Jy ! Component: 400 - total flux cleaned = -0.00597221 Jy ! Component: 450 - total flux cleaned = -0.00600811 Jy ! Component: 500 - total flux cleaned = -0.00604251 Jy ! Component: 550 - total flux cleaned = -0.00600829 Jy ! Component: 600 - total flux cleaned = -0.00591108 Jy ! Component: 650 - total flux cleaned = -0.00588037 Jy ! Component: 700 - total flux cleaned = -0.00584999 Jy ! Component: 750 - total flux cleaned = -0.00588111 Jy ! Component: 800 - total flux cleaned = -0.00591076 Jy ! Component: 850 - total flux cleaned = -0.00593901 Jy ! Component: 900 - total flux cleaned = -0.00593799 Jy ! Component: 950 - total flux cleaned = -0.00582593 Jy ! Component: 1000 - total flux cleaned = -0.0058264 Jy ! Component: 1050 - total flux cleaned = -0.00582628 Jy ! Component: 1100 - total flux cleaned = -0.00572196 Jy ! Component: 1150 - total flux cleaned = -0.00569711 Jy ! Component: 1200 - total flux cleaned = -0.00562223 Jy ! Component: 1250 - total flux cleaned = -0.00564719 Jy ! Component: 1300 - total flux cleaned = -0.00562288 Jy ! Component: 1350 - total flux cleaned = -0.00555123 Jy ! Component: 1400 - total flux cleaned = -0.00552744 Jy ! Component: 1450 - total flux cleaned = -0.00545797 Jy ! Component: 1500 - total flux cleaned = -0.00536722 Jy ! Component: 1550 - total flux cleaned = -0.00536799 Jy ! Component: 1600 - total flux cleaned = -0.00538961 Jy ! Component: 1650 - total flux cleaned = -0.0053461 Jy ! Component: 1700 - total flux cleaned = -0.00524021 Jy ! Component: 1750 - total flux cleaned = -0.0052406 Jy ! Component: 1800 - total flux cleaned = -0.00517903 Jy ! Component: 1850 - total flux cleaned = -0.00519969 Jy ! Component: 1900 - total flux cleaned = -0.00519982 Jy ! Component: 1950 - total flux cleaned = -0.00519995 Jy ! Component: 2000 - total flux cleaned = -0.00519963 Jy ! Component: 2050 - total flux cleaned = -0.00521867 Jy ! Component: 2100 - total flux cleaned = -0.00521886 Jy ! Component: 2150 - total flux cleaned = -0.00520055 Jy ! Component: 2200 - total flux cleaned = -0.0052005 Jy ! Component: 2250 - total flux cleaned = -0.00521843 Jy ! Component: 2300 - total flux cleaned = -0.0051651 Jy ! Component: 2350 - total flux cleaned = -0.00521785 Jy ! Component: 2400 - total flux cleaned = -0.00523525 Jy ! Component: 2450 - total flux cleaned = -0.0052348 Jy ! Component: 2500 - total flux cleaned = -0.00520116 Jy ! Component: 2550 - total flux cleaned = -0.00520139 Jy ! Component: 2600 - total flux cleaned = -0.00525082 Jy ! Component: 2650 - total flux cleaned = -0.00526682 Jy ! Component: 2700 - total flux cleaned = -0.00526692 Jy ! Component: 2750 - total flux cleaned = -0.00531457 Jy ! Component: 2800 - total flux cleaned = -0.00531461 Jy ! Component: 2850 - total flux cleaned = -0.00529932 Jy ! Component: 2900 - total flux cleaned = -0.00537572 Jy ! Component: 2950 - total flux cleaned = -0.00539059 Jy ! Component: 3000 - total flux cleaned = -0.00540517 Jy ! Component: 3050 - total flux cleaned = -0.00539047 Jy ! Component: 3100 - total flux cleaned = -0.00546331 Jy ! Component: 3150 - total flux cleaned = -0.00544882 Jy ! Component: 3200 - total flux cleaned = -0.00543448 Jy ! Component: 3250 - total flux cleaned = -0.00546284 Jy ! Component: 3300 - total flux cleaned = -0.00549071 Jy ! Component: 3350 - total flux cleaned = -0.00550423 Jy ! Component: 3400 - total flux cleaned = -0.0054634 Jy ! Component: 3450 - total flux cleaned = -0.00550413 Jy ! Component: 3500 - total flux cleaned = -0.00551743 Jy ! Component: 3550 - total flux cleaned = -0.00546444 Jy ! Component: 3600 - total flux cleaned = -0.00545158 Jy ! Component: 3650 - total flux cleaned = -0.00552953 Jy ! Component: 3700 - total flux cleaned = -0.00550357 Jy ! Component: 3750 - total flux cleaned = -0.00551609 Jy ! Component: 3800 - total flux cleaned = -0.00550336 Jy ! Component: 3850 - total flux cleaned = -0.00550341 Jy ! Component: 3900 - total flux cleaned = -0.00554073 Jy ! Component: 3950 - total flux cleaned = -0.00555311 Jy ! Component: 4000 - total flux cleaned = -0.00554102 Jy ! Component: 4050 - total flux cleaned = -0.00546871 Jy ! Total flux subtracted in 4096 components = -0.00548062 Jy ! Clean residual min=-0.000618 max=0.000595 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.874085 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 551 components and 0.874085 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2321+2732_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.799 x 4.486 at 11.39 degrees (North through East) ! Clean map min=-0.003417 max=0.57504 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2321+2732_C_map.fits wmodel /vlbi/sb072/temp_maps//J2321+2732_C_map.mod ! Writing 551 model components to file: /vlbi/sb072/temp_maps//J2321+2732_C_map.mod wobs /vlbi/sb072/temp_maps//J2321+2732_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2321+2732_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2321+2732_C_map.win ! wwins: Wrote 8 windows to /vlbi/sb072/temp_maps//J2321+2732_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.575036 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000215299 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.112323 0.112323 0.224646 0.449293 0.898585 1.79717 3.59434 7.18868 14.3774 28.7547 57.5095 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.575 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2670.86 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2321+2732_C_dfm.log closed on Fri Jan 25 19:58:22 2019