! Started logfile: /vlbi/sb072/temp_maps//J1044+8054_C_dfm.log on Tue Mar 5 23:01:39 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//J1044+8054_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1044+8054_C_uvm.fits ! AN table 1: 4 integrations on 15 of 15 possible baselines. ! AN table 2: 4 integrations on 36 of 36 possible baselines. ! AN table 3: 8 integrations on 28 of 28 possible baselines. ! AN table 4: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.964815 visibilities/baseline/integration-bin. ! Found source: J1044+8054 ! ! 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 4168 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 J1044+8054_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 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.376203Jy sigma=54.429667 ! Fit after self-cal, rms=0.243027Jy sigma=8.859003 ! 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=1.514 mas, bmaj=2.374 mas, bpa=-79.11 degrees ! Estimated noise=0.435366 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 = 0.658037 Jy ! Component: 100 - total flux cleaned = 0.831855 Jy ! Total flux subtracted in 100 components = 0.831855 Jy ! Clean residual min=-0.031024 max=0.070189 Jy/beam ! Clean residual mean=0.000083 rms=0.006267 Jy/beam ! Combined flux in latest and established models = 0.831855 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.831855 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=0.225443Jy sigma=7.766305 ! Fit after self-cal, rms=0.224636Jy sigma=7.745737 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0731561 Jy ! Component: 100 - total flux cleaned = 0.108876 Jy ! Total flux subtracted in 100 components = 0.108876 Jy ! Clean residual min=-0.022752 max=0.040882 Jy/beam ! Clean residual mean=0.000035 rms=0.004789 Jy/beam ! Combined flux in latest and established models = 0.940731 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.940731 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=0.182169Jy sigma=6.044416 ! Fit after self-cal, rms=0.181408Jy sigma=6.017621 ! Inverting map ! Added new window around map position (-0.3, 4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.037354 Jy ! Component: 100 - total flux cleaned = 0.0502673 Jy ! Total flux subtracted in 100 components = 0.0502673 Jy ! Clean residual min=-0.018848 max=0.033843 Jy/beam ! Clean residual mean=0.000025 rms=0.004193 Jy/beam ! Combined flux in latest and established models = 0.990998 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.990998 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=0.168605Jy sigma=5.591190 ! Fit after self-cal, rms=0.167620Jy sigma=5.543460 ! Inverting map ! Added new window around map position (-4.8, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0285751 Jy ! Component: 100 - total flux cleaned = 0.0407268 Jy ! Total flux subtracted in 100 components = 0.0407268 Jy ! Clean residual min=-0.017891 max=0.022996 Jy/beam ! Clean residual mean=0.000013 rms=0.003803 Jy/beam ! Combined flux in latest and established models = 1.03173 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 1.03173 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=0.159127Jy sigma=5.281604 ! Fit after self-cal, rms=0.158796Jy sigma=5.260998 ! 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=2.066 mas, bmaj=3.049 mas, bpa=-79.57 degrees ! Estimated noise=0.293944 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 (-3.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0298192 Jy ! Component: 100 - total flux cleaned = 0.0480068 Jy ! Component: 150 - total flux cleaned = 0.0597464 Jy ! Component: 200 - total flux cleaned = 0.0643602 Jy ! Total flux subtracted in 200 components = 0.0643602 Jy ! Clean residual min=-0.021517 max=0.020024 Jy/beam ! Clean residual mean=-0.000013 rms=0.004675 Jy/beam ! Combined flux in latest and established models = 1.09609 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 54 components and 1.09609 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=0.151280Jy sigma=5.001479 ! Fit after self-cal, rms=0.150871Jy sigma=4.973741 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.066 x 3.049 at -79.57 degrees (North through East) ! Clean map min=-0.020986 max=0.85939 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.96 LA 1.12 MK 0.90 ! NL 1.05 OV 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.99 HN 0.98 KP 1.02 ! LA 1.12 MK 1.02 NL 1.10 OV 0.96 ! PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 KP 0.99 LA 0.91 MK 0.99 ! NL 1.07 OV 0.81 PT 0.87 SC 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.91 HN 0.97 KP 0.95 ! LA 1.02 NL 1.00 OV 0.97 PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.94 LA 1.14 MK 0.87 ! NL 1.04 OV 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.99 HN 1.00 KP 1.02 ! LA 1.11 MK 1.01 NL 1.10 OV 0.97 ! PT 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 KP 0.98 LA 0.91 MK 0.98 ! NL 1.07 OV 0.81 PT 0.93 SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.92 HN 0.99 KP 0.95 ! LA 1.02 NL 1.00 OV 0.96 PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.98 LA 1.10 MK 0.99 ! NL 1.06 OV 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.98 HN 0.99 KP 1.02 ! LA 1.12 MK 1.03 NL 1.09 OV 1.01 ! PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 KP 1.00 LA 0.94 MK 1.01 ! NL 1.09 OV 0.98 PT 0.93 SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.92 HN 0.97 KP 0.95 ! LA 1.02 NL 1.00 OV 0.97 PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.99 LA 1.08 MK 0.95 ! NL 1.08 OV 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.98 HN 0.96 KP 1.02 ! LA 1.11 MK 1.02 NL 1.09 OV 1.02 ! PT 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 KP 1.01 LA 1.05 MK 1.01 ! NL 1.07 OV 1.05 PT 0.95 SC 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.90 HN 0.98 KP 0.94 ! LA 1.01 NL 0.98 OV 0.97 PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.99 LA 1.08 MK 0.95 ! NL 1.11 OV 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.98 HN 0.98 KP 1.01 ! LA 1.12 MK 1.02 NL 1.09 OV 1.01 ! PT 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 KP 0.99 LA 1.08 MK 1.01 ! NL 1.06 OV 1.04 PT 0.94 SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.90 HN 0.94 KP 0.94 ! LA 1.02 NL 0.98 OV 0.95 PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.98 LA 1.08 MK 0.98 ! NL 1.13 OV 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.98 HN 0.97 KP 1.02 ! LA 1.11 MK 1.01 NL 1.09 OV 1.00 ! PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 KP 1.00 LA 1.08 MK 1.00 ! NL 1.06 OV 1.04 PT 0.93 SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.91 HN 0.95 KP 0.93 ! LA 1.01 NL 0.98 OV 0.95 PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.98 LA 1.06 MK 0.95 ! NL 1.13 OV 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.99 HN 0.98 KP 1.01 ! LA 1.11 MK 1.01 NL 1.08 OV 1.00 ! PT 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 KP 0.99 LA 1.06 MK 1.01 ! NL 1.05 OV 1.03 PT 0.94 SC 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.91 HN 0.94 KP 0.94 ! LA 1.01 NL 0.97 OV 0.95 PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.98 LA 1.07 MK 0.95 ! NL 1.10 OV 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.98 HN 0.98 KP 1.01 ! LA 1.11 MK 1.00 NL 1.08 OV 1.01 ! PT 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 KP 1.00 LA 1.06 MK 1.01 ! NL 1.05 OV 1.03 PT 0.93 SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.90 HN 0.94 KP 0.93 ! LA 1.01 NL 0.98 OV 0.95 PT 0.91 ! ! ! Fit before self-cal, rms=0.150871Jy sigma=4.973741 ! Fit after self-cal, rms=0.120862Jy sigma=3.517234 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.075 mas, bmaj=3.044 mas, bpa=-79.19 degrees ! Estimated noise=0.292526 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 = -0.00565278 Jy ! Component: 100 - total flux cleaned = -0.006601 Jy ! Component: 150 - total flux cleaned = -0.00708303 Jy ! Component: 200 - total flux cleaned = -0.00736771 Jy ! Total flux subtracted in 200 components = -0.00736771 Jy ! Clean residual min=-0.007012 max=0.007739 Jy/beam ! Clean residual mean=0.000002 rms=0.001721 Jy/beam ! Combined flux in latest and established models = 1.08872 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 1.08872 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=0.120238Jy sigma=3.480240 ! Fit after self-cal, rms=0.120174Jy sigma=3.477696 ! 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=0.120174Jy sigma=3.477696 ! Fit after self-cal, rms=0.108905Jy sigma=2.729290 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.075 mas, bmaj=3.043 mas, bpa=-79.14 degrees ! Estimated noise=0.292143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00278994 Jy ! Component: 100 - total flux cleaned = -0.00350619 Jy ! Component: 150 - total flux cleaned = -0.00388667 Jy ! Component: 200 - total flux cleaned = -0.00422442 Jy ! Total flux subtracted in 200 components = -0.00422442 Jy ! Clean residual min=-0.005982 max=0.007452 Jy/beam ! Clean residual mean=0.000007 rms=0.001308 Jy/beam ! Combined flux in latest and established models = 1.08449 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 1.08449 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=0.108530Jy sigma=2.711779 ! Fit after self-cal, rms=0.108512Jy sigma=2.710693 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) ! Added new window around map position (8.4, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00460879 Jy ! Component: 100 - total flux cleaned = 0.00442001 Jy ! Component: 150 - total flux cleaned = 0.00396417 Jy ! Component: 200 - total flux cleaned = 0.00370408 Jy ! Total flux subtracted in 200 components = 0.00370408 Jy ! Clean residual min=-0.005210 max=0.005327 Jy/beam ! Clean residual mean=0.000007 rms=0.001229 Jy/beam ! Combined flux in latest and established models = 1.0882 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 100 components and 1.0882 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=0.107870Jy sigma=2.679609 ! Fit after self-cal, rms=0.107831Jy sigma=2.676690 ! 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=0.107831Jy sigma=2.676690 ! Fit after self-cal, rms=0.107698Jy sigma=2.673336 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.076 mas, bmaj=3.042 mas, bpa=-79.1 degrees ! Estimated noise=0.291431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000460602 Jy ! Component: 100 - total flux cleaned = -0.000856745 Jy ! Component: 150 - total flux cleaned = -0.00109665 Jy ! Component: 200 - total flux cleaned = -0.00131727 Jy ! Total flux subtracted in 200 components = -0.00131727 Jy ! Clean residual min=-0.005097 max=0.005045 Jy/beam ! Clean residual mean=0.000006 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 1.08688 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 110 components and 1.08688 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=0.107281Jy sigma=2.662057 ! Fit after self-cal, rms=0.107275Jy sigma=2.661300 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 = 0.00074233 Jy ! Component: 100 - total flux cleaned = 0.000741631 Jy ! Component: 150 - total flux cleaned = 0.000456833 Jy ! Component: 200 - total flux cleaned = 0.000182663 Jy ! Total flux subtracted in 200 components = 0.000182663 Jy ! Clean residual min=-0.005028 max=0.004953 Jy/beam ! Clean residual mean=0.000006 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 1.08706 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 120 components and 1.08706 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=0.107048Jy sigma=2.654167 ! Fit after self-cal, rms=0.107041Jy sigma=2.653684 ! 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=0.107041Jy sigma=2.653684 ! Fit after self-cal, rms=0.106890Jy sigma=2.651264 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.657 mas, bmaj=5.876 mas, bpa=63.24 degrees ! Estimated noise=0.343826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00237595 Jy ! Component: 100 - total flux cleaned = -0.00272875 Jy ! Component: 150 - total flux cleaned = -0.00313541 Jy ! Component: 200 - total flux cleaned = -0.00359257 Jy ! Total flux subtracted in 200 components = -0.00359257 Jy ! Clean residual min=-0.005876 max=0.005780 Jy/beam ! Clean residual mean=0.000009 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 1.08347 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 136 components and 1.08347 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=0.106752Jy sigma=2.645348 ! Fit after self-cal, rms=0.106734Jy sigma=2.643905 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 = -0.000251197 Jy ! Component: 100 - total flux cleaned = -0.000692359 Jy ! Component: 150 - total flux cleaned = -0.000928174 Jy ! Component: 200 - total flux cleaned = -0.00114777 Jy ! Total flux subtracted in 200 components = -0.00114777 Jy ! Clean residual min=-0.005787 max=0.005561 Jy/beam ! Clean residual mean=0.000008 rms=0.001369 Jy/beam ! Combined flux in latest and established models = 1.08232 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 146 components and 1.08232 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=0.106641Jy sigma=2.642706 ! Fit after self-cal, rms=0.106634Jy sigma=2.642067 ! 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=2.076 mas, bmaj=3.041 mas, bpa=-79.08 degrees ! Estimated noise=0.290689 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.076 x 3.041 at -79.08 degrees (North through East) ! Clean map min=-0.012175 max=0.8469 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=0.106634Jy sigma=2.642067 ! Fit after self-cal, rms=0.396518Jy sigma=1.060415 ! Inverting map and beam ! Estimated beam: bmin=2.079 mas, bmaj=3.038 mas, bpa=-79.31 degrees ! Estimated noise=0.291708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00040662 Jy ! Component: 100 - total flux cleaned = -0.00118594 Jy ! Component: 150 - total flux cleaned = -0.00173344 Jy ! Component: 200 - total flux cleaned = -0.00211411 Jy ! Total flux subtracted in 200 components = -0.00211411 Jy ! Clean residual min=-0.004202 max=0.003591 Jy/beam ! Clean residual mean=0.000009 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 1.08021 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 161 components and 1.08021 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=0.396490Jy sigma=1.022312 ! Fit after self-cal, rms=0.396490Jy sigma=1.019402 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000394368 Jy ! Component: 100 - total flux cleaned = -0.000808885 Jy ! Component: 150 - total flux cleaned = -0.00111052 Jy ! Component: 200 - total flux cleaned = -0.00131978 Jy ! Total flux subtracted in 200 components = -0.00131978 Jy ! Clean residual min=-0.004171 max=0.003637 Jy/beam ! Clean residual mean=0.000009 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 1.07889 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 165 components and 1.07889 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=0.396489Jy sigma=1.003932 ! Fit after self-cal, rms=0.396479Jy sigma=1.002816 ! 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=0.396479Jy sigma=1.002816 ! Fit after self-cal, rms=0.405738Jy sigma=0.989596 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=1.521 mas, bmaj=2.36 mas, bpa=-79.16 degrees ! Estimated noise=0.434402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.65601 Jy ! Component: 100 - total flux cleaned = 0.836435 Jy ! Component: 150 - total flux cleaned = 0.912282 Jy ! Component: 200 - total flux cleaned = 0.953532 Jy ! Total flux subtracted in 200 components = 0.953532 Jy ! Clean residual min=-0.013226 max=0.022932 Jy/beam ! Clean residual mean=0.000040 rms=0.002310 Jy/beam ! Combined flux in latest and established models = 0.953532 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.953532 Jy ! Inverting map and beam ! Estimated beam: bmin=2.078 mas, bmaj=3.033 mas, bpa=-79.38 degrees ! Estimated noise=0.291853 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 = 0.0437495 Jy ! Component: 100 - total flux cleaned = 0.0692054 Jy ! Component: 150 - total flux cleaned = 0.085934 Jy ! Component: 200 - total flux cleaned = 0.0975352 Jy ! Total flux subtracted in 200 components = 0.0975352 Jy ! Clean residual min=-0.006146 max=0.009917 Jy/beam ! Clean residual mean=0.000043 rms=0.001419 Jy/beam ! Combined flux in latest and established models = 1.05107 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 61 components and 1.05107 Jy ! Inverting map ! Added new window around map position (-0.3, -3.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00972265 Jy ! Component: 100 - total flux cleaned = 0.0162092 Jy ! Component: 150 - total flux cleaned = 0.0190505 Jy ! Component: 200 - total flux cleaned = 0.0205511 Jy ! Total flux subtracted in 200 components = 0.0205511 Jy ! Clean residual min=-0.004773 max=0.004738 Jy/beam ! Clean residual mean=0.000024 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 1.07162 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 84 components and 1.07162 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=4.667 mas, bmaj=5.883 mas, bpa=62.19 degrees ! Estimated noise=0.345086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328309 Jy ! Component: 100 - total flux cleaned = 0.00361212 Jy ! Component: 150 - total flux cleaned = 0.00389053 Jy ! Component: 200 - total flux cleaned = 0.00389374 Jy ! Total flux subtracted in 200 components = 0.00389374 Jy ! Clean residual min=-0.004414 max=0.004776 Jy/beam ! Clean residual mean=0.000028 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 1.07551 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 = 0.00010995 Jy ! Component: 100 - total flux cleaned = 0.00011391 Jy ! Component: 150 - total flux cleaned = 0.000114437 Jy ! Component: 200 - total flux cleaned = 0.000113514 Jy ! Total flux subtracted in 200 components = 0.000113514 Jy ! Clean residual min=-0.004299 max=0.004472 Jy/beam ! Clean residual mean=0.000023 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 1.07563 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 120 components and 1.07563 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.078 mas, bmaj=3.033 mas, bpa=-79.38 degrees ! Estimated noise=0.291853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000151089 Jy ! Component: 100 - total flux cleaned = -0.000145328 Jy ! Component: 150 - total flux cleaned = -4.36563e-05 Jy ! Component: 200 - total flux cleaned = -4.27601e-05 Jy ! Total flux subtracted in 200 components = -4.27601e-05 Jy ! Clean residual min=-0.003562 max=0.004066 Jy/beam ! Clean residual mean=0.000012 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 1.07558 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 140 components and 1.07558 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=0.405818Jy sigma=0.991966 ! Fit after self-cal, rms=0.405957Jy sigma=0.971602 wmodel J1044+8054_C_map.mod ! Writing 140 model components to file: J1044+8054_C_map.mod wobs J1044+8054_C_uvs.fits ! Writing UV FITS file: J1044+8054_C_uvs.fits wwins J1044+8054_C_map.win ! wwins: Wrote 6 windows to J1044+8054_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 = 0.000451199 Jy ! Component: 100 - total flux cleaned = 0.000716129 Jy ! Component: 150 - total flux cleaned = 0.00113617 Jy ! Component: 200 - total flux cleaned = 0.0015896 Jy ! Component: 250 - total flux cleaned = 0.00153702 Jy ! Component: 300 - total flux cleaned = 0.00138304 Jy ! Component: 350 - total flux cleaned = 0.00118234 Jy ! Component: 400 - total flux cleaned = 0.000986342 Jy ! Component: 450 - total flux cleaned = 0.000986416 Jy ! Component: 500 - total flux cleaned = 0.000940288 Jy ! Component: 550 - total flux cleaned = 0.00112015 Jy ! Component: 600 - total flux cleaned = 0.00111987 Jy ! Component: 650 - total flux cleaned = 0.00112077 Jy ! Component: 700 - total flux cleaned = 0.00116437 Jy ! Component: 750 - total flux cleaned = 0.00120551 Jy ! Component: 800 - total flux cleaned = 0.00124503 Jy ! Component: 850 - total flux cleaned = 0.00128364 Jy ! Component: 900 - total flux cleaned = 0.00136085 Jy ! Component: 950 - total flux cleaned = 0.00143602 Jy ! Component: 1000 - total flux cleaned = 0.00143676 Jy ! Component: 1050 - total flux cleaned = 0.00165873 Jy ! Component: 1100 - total flux cleaned = 0.00169564 Jy ! Component: 1150 - total flux cleaned = 0.00183897 Jy ! Component: 1200 - total flux cleaned = 0.00201523 Jy ! Component: 1250 - total flux cleaned = 0.0020849 Jy ! Component: 1300 - total flux cleaned = 0.00218794 Jy ! Component: 1350 - total flux cleaned = 0.00239194 Jy ! Component: 1400 - total flux cleaned = 0.00262593 Jy ! Component: 1450 - total flux cleaned = 0.00282408 Jy ! Component: 1500 - total flux cleaned = 0.00305223 Jy ! Component: 1550 - total flux cleaned = 0.00318075 Jy ! Component: 1600 - total flux cleaned = 0.00334004 Jy ! Component: 1650 - total flux cleaned = 0.00346558 Jy ! Component: 1700 - total flux cleaned = 0.00380632 Jy ! Component: 1750 - total flux cleaned = 0.00371355 Jy ! Component: 1800 - total flux cleaned = 0.00383459 Jy ! Component: 1850 - total flux cleaned = 0.00398474 Jy ! Component: 1900 - total flux cleaned = 0.00416259 Jy ! Component: 1950 - total flux cleaned = 0.00410398 Jy ! Component: 2000 - total flux cleaned = 0.004365 Jy ! Component: 2050 - total flux cleaned = 0.0044218 Jy ! Component: 2100 - total flux cleaned = 0.00461984 Jy ! Component: 2150 - total flux cleaned = 0.00467532 Jy ! Component: 2200 - total flux cleaned = 0.00473058 Jy ! Component: 2250 - total flux cleaned = 0.00492223 Jy ! Component: 2300 - total flux cleaned = 0.00503098 Jy ! Component: 2350 - total flux cleaned = 0.00527263 Jy ! Component: 2400 - total flux cleaned = 0.00543187 Jy ! Component: 2450 - total flux cleaned = 0.00548453 Jy ! Component: 2500 - total flux cleaned = 0.00564155 Jy ! Component: 2550 - total flux cleaned = 0.00584789 Jy ! Component: 2600 - total flux cleaned = 0.00597584 Jy ! Component: 2650 - total flux cleaned = 0.00610237 Jy ! Component: 2700 - total flux cleaned = 0.00637748 Jy ! Component: 2750 - total flux cleaned = 0.00640214 Jy ! Component: 2800 - total flux cleaned = 0.00652478 Jy ! Component: 2850 - total flux cleaned = 0.00667068 Jy ! Component: 2900 - total flux cleaned = 0.0067189 Jy ! Component: 2950 - total flux cleaned = 0.00688584 Jy ! Component: 3000 - total flux cleaned = 0.00702766 Jy ! Component: 3050 - total flux cleaned = 0.00709808 Jy ! Component: 3100 - total flux cleaned = 0.00728416 Jy ! Component: 3150 - total flux cleaned = 0.00728424 Jy ! Component: 3200 - total flux cleaned = 0.00737547 Jy ! Component: 3250 - total flux cleaned = 0.00746613 Jy ! Component: 3300 - total flux cleaned = 0.00755556 Jy ! Component: 3350 - total flux cleaned = 0.00768906 Jy ! Component: 3400 - total flux cleaned = 0.00771118 Jy ! Component: 3450 - total flux cleaned = 0.00779882 Jy ! Component: 3500 - total flux cleaned = 0.00779874 Jy ! Component: 3550 - total flux cleaned = 0.00794912 Jy ! Component: 3600 - total flux cleaned = 0.00801325 Jy ! Component: 3650 - total flux cleaned = 0.00797089 Jy ! Component: 3700 - total flux cleaned = 0.00799185 Jy ! Component: 3750 - total flux cleaned = 0.00807536 Jy ! Component: 3800 - total flux cleaned = 0.00813731 Jy ! Component: 3850 - total flux cleaned = 0.00823966 Jy ! Component: 3900 - total flux cleaned = 0.00821939 Jy ! Component: 3950 - total flux cleaned = 0.00827964 Jy ! Component: 4000 - total flux cleaned = 0.00829944 Jy ! Component: 4050 - total flux cleaned = 0.00835902 Jy ! Total flux subtracted in 4096 components = 0.00837867 Jy ! Clean residual min=-0.000990 max=0.001125 Jy/beam ! Clean residual mean=0.000003 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 1.08396 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 440 components and 1.08396 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1044+8054_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.078 x 3.033 at -79.38 degrees (North through East) ! Clean map min=-0.0048674 max=0.85079 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1044+8054_C_map.fits wmodel /vlbi/sb072/temp_maps//J1044+8054_C_map.mod ! Writing 440 model components to file: /vlbi/sb072/temp_maps//J1044+8054_C_map.mod wobs /vlbi/sb072/temp_maps//J1044+8054_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1044+8054_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1044+8054_C_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J1044+8054_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.850792 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000362497 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.127821 0.127821 0.255642 0.511284 1.02257 2.04513 4.09027 8.18054 16.3611 32.7221 65.4443 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.85 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2347.03 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1044+8054_C_dfm.log closed on Tue Mar 5 23:01:44 2019