! Started logfile: /vlbi/vcs9/uvm//J0841+7053_C_a_dfm.log on Tue Dec 26 22:02:15 2017 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/vcs9/uvm//J0841+7053_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0841+7053_C_a_uvm.fits ! AN table 1: 27 integrations on 36 of 36 possible baselines. ! AN table 2: 79 integrations on 45 of 45 possible baselines. ! AN table 3: 26 integrations on 28 of 28 possible baselines. ! AN table 4: 64 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.628522 visibilities/baseline/integration-bin. ! Found source: J0841+7053 ! ! 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 38008 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_02.dfm J0841+7053_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 1.60124 Jy 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 45 telescope corrections were flagged in sub-array 1. ! A total of 317 telescope corrections were flagged in sub-array 2. ! A total of 30 telescope corrections were flagged in sub-array 3. ! A total of 190 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 317 telescope corrections were flagged in sub-array 2. ! A total of 30 telescope corrections were flagged in sub-array 3. ! A total of 190 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 317 telescope corrections were flagged in sub-array 2. ! A total of 30 telescope corrections were flagged in sub-array 3. ! A total of 190 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 317 telescope corrections were flagged in sub-array 2. ! A total of 30 telescope corrections were flagged in sub-array 3. ! A total of 190 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 317 telescope corrections were flagged in sub-array 2. ! A total of 30 telescope corrections were flagged in sub-array 3. ! A total of 190 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 317 telescope corrections were flagged in sub-array 2. ! A total of 30 telescope corrections were flagged in sub-array 3. ! A total of 190 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 317 telescope corrections were flagged in sub-array 2. ! A total of 30 telescope corrections were flagged in sub-array 3. ! A total of 190 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 317 telescope corrections were flagged in sub-array 2. ! A total of 30 telescope corrections were flagged in sub-array 3. ! A total of 190 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.883748Jy sigma=57.603361 ! Fit after self-cal, rms=0.830920Jy sigma=25.162134 ! 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=1.409 mas, bmaj=4.045 mas, bpa=-36.59 degrees ! Estimated noise=0.248974 mJy/beam. ! Added new window around map position (0, 0). 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.12941 Jy ! Component: 100 - total flux cleaned = 1.55802 Jy ! Total flux subtracted in 100 components = 1.55802 Jy ! Clean residual min=-0.067591 max=0.151611 Jy/beam ! Clean residual mean=0.000042 rms=0.013977 Jy/beam ! Combined flux in latest and established models = 1.55802 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.55802 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=0.491020Jy sigma=14.656354 ! Fit after self-cal, rms=0.465736Jy sigma=13.939398 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.253832 Jy ! Component: 100 - total flux cleaned = 0.384861 Jy ! Total flux subtracted in 100 components = 0.384861 Jy ! Clean residual min=-0.031561 max=0.076092 Jy/beam ! Clean residual mean=-0.000023 rms=0.007512 Jy/beam ! Combined flux in latest and established models = 1.94288 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 1.94288 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=0.269562Jy sigma=7.758587 ! Fit after self-cal, rms=0.261978Jy sigma=7.538878 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0895913 Jy ! Component: 100 - total flux cleaned = 0.136737 Jy ! Total flux subtracted in 100 components = 0.136737 Jy ! Clean residual min=-0.024817 max=0.064699 Jy/beam ! Clean residual mean=-0.000046 rms=0.006195 Jy/beam ! Combined flux in latest and established models = 2.07962 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 42 components and 2.07962 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=0.219881Jy sigma=6.291354 ! Fit after self-cal, rms=0.218466Jy sigma=6.247498 ! Inverting map ! Added new window around map position (-5.7, -8.7). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0713705 Jy ! Component: 100 - total flux cleaned = 0.112735 Jy ! Total flux subtracted in 100 components = 0.112735 Jy ! Clean residual min=-0.022079 max=0.027349 Jy/beam ! Clean residual mean=-0.000038 rms=0.005399 Jy/beam ! Combined flux in latest and established models = 2.19236 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 2.19236 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=0.185331Jy sigma=5.302787 ! Fit after self-cal, rms=0.183173Jy sigma=5.254331 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. 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=1.97 mas, bmaj=4.895 mas, bpa=-36.88 degrees ! Estimated noise=0.122355 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-6.3, -13.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0657081 Jy ! Component: 100 - total flux cleaned = 0.110444 Jy ! Component: 150 - total flux cleaned = 0.144541 Jy ! Component: 200 - total flux cleaned = 0.166396 Jy ! Total flux subtracted in 200 components = 0.166396 Jy ! Clean residual min=-0.018703 max=0.022013 Jy/beam ! Clean residual mean=-0.000015 rms=0.005483 Jy/beam ! Combined flux in latest and established models = 2.35875 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 69 model components to the UV plane model. ! The established model now contains 130 components and 2.35875 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=0.158392Jy sigma=4.488269 ! Fit after self-cal, rms=0.157092Jy sigma=4.454055 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.04909 ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 0.89 HN 0.94 KP 0.99 ! LA 0.99 NL 0.98 OV 0.98 PT 0.98 ! SC 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00405 ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.97 HN 0.97 KP 0.99 ! LA 0.98 MK 0.98 NL 1.02 OV 1.00 ! PT 0.98 SC 0.97 ! ! Amplitude normalization factor in sub-array 3: 1.02094 ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 HN 0.99 KP 0.96 LA 0.99 ! MK 1.01 NL 1.01 OV 0.99 PT 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.00492 ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 1.00 HN 1.01 KP 0.97 ! LA 1.00 MK 1.02 NL 1.02 OV 0.99 ! PT 0.99 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.04058 ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.93 HN 0.94 KP 0.97 ! LA 1.00 NL 0.99 OV 0.99 PT 0.97 ! SC 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00161 ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.97 HN 0.98 KP 0.99 ! LA 0.98 MK 0.98 NL 1.01 OV 1.00 ! PT 0.99 SC 0.97 ! ! Amplitude normalization factor in sub-array 3: 1.01941 ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 HN 0.99 KP 0.96 LA 0.99 ! MK 1.00 NL 1.01 OV 0.99 PT 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.00577 ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.98 HN 1.01 KP 0.97 ! LA 1.00 MK 1.02 NL 1.02 OV 0.99 ! PT 0.99 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02315 ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.96 HN 0.96 KP 1.00 ! LA 0.99 NL 1.00 OV 0.98 PT 0.98 ! SC 1.05 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.993362 ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 0.99 HN 0.98 KP 1.00 ! LA 0.99 MK 0.96 NL 1.02 OV 1.00 ! PT 0.99 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.01881 ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 HN 0.99 KP 0.96 LA 0.99 ! MK 1.00 NL 1.01 OV 1.00 PT 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.00668 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.97 HN 1.02 KP 0.98 ! LA 1.00 MK 1.00 NL 1.02 OV 0.99 ! PT 0.99 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02566 ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.94 HN 0.97 KP 1.00 ! LA 0.99 NL 0.99 OV 1.00 PT 0.98 ! SC 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00146 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.98 HN 0.98 KP 1.00 ! LA 1.00 MK 0.97 NL 1.01 OV 1.01 ! PT 1.00 SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.00616 ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 HN 0.98 KP 0.96 LA 1.00 ! MK 1.00 NL 1.10 OV 1.10 PT 0.89 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.01917 ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.96 HN 0.97 KP 0.98 ! LA 0.93 MK 1.01 NL 1.02 OV 1.01 ! PT 0.99 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.05131 ! Telescope amplitude corrections in sub-array 1: ! BR 0.65 FD 0.95 HN 0.95 KP 1.00 ! LA 0.99 NL 0.99 OV 1.00 PT 0.98 ! SC 1.05 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01015 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 0.97 KP 1.01 ! LA 0.99 MK 0.96 NL 1.01 OV 1.01 ! PT 1.00 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.01228 ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 HN 0.99 KP 0.97 LA 0.99 ! MK 0.98 NL 1.03 OV 1.00 PT 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.0003 ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.97 HN 1.01 KP 0.99 ! LA 1.01 MK 1.01 NL 1.03 OV 1.01 ! PT 1.00 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02217 ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.97 HN 0.96 KP 0.99 ! LA 1.00 NL 0.98 OV 1.00 PT 0.98 ! SC 1.06 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.994176 ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 0.98 HN 0.98 KP 1.01 ! LA 0.99 MK 0.95 NL 1.02 OV 1.00 ! PT 1.00 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.0141 ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 HN 0.99 KP 0.97 LA 1.00 ! MK 0.98 NL 1.02 OV 1.00 PT 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.999157 ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.97 HN 1.00 KP 0.99 ! LA 1.01 MK 1.01 NL 1.03 OV 1.02 ! PT 1.00 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0189 ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.96 HN 0.96 KP 1.00 ! LA 0.99 NL 0.99 OV 1.01 PT 0.99 ! SC 1.06 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.99492 ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 0.99 HN 0.97 KP 1.02 ! LA 0.99 MK 0.95 NL 1.01 OV 1.00 ! PT 1.00 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.01306 ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 HN 0.99 KP 0.97 LA 1.00 ! MK 0.98 NL 1.02 OV 1.00 PT 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.998863 ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.97 HN 1.00 KP 0.99 ! LA 1.01 MK 1.01 NL 1.03 OV 1.02 ! PT 1.01 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02226 ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.96 HN 0.96 KP 1.00 ! LA 1.00 NL 0.99 OV 1.00 PT 0.98 ! SC 1.06 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.993033 ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 0.99 HN 0.98 KP 1.02 ! LA 0.99 MK 0.94 NL 1.02 OV 1.00 ! PT 1.00 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.0125 ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 HN 0.99 KP 0.97 LA 1.00 ! MK 0.98 NL 1.02 OV 1.00 PT 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.998265 ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.97 HN 1.00 KP 0.99 ! LA 1.01 MK 1.01 NL 1.03 OV 1.02 ! PT 1.01 ! ! ! Fit before self-cal, rms=0.157092Jy sigma=4.454055 ! Fit after self-cal, rms=0.130979Jy sigma=3.515623 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 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=0.130979Jy sigma=3.515623 ! Fit after self-cal, rms=0.130947Jy sigma=3.514356 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.96 mas, bmaj=4.956 mas, bpa=-36.82 degrees ! Estimated noise=0.122694 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0249726 Jy ! Component: 100 - total flux cleaned = 0.0380537 Jy ! Component: 150 - total flux cleaned = 0.043726 Jy ! Component: 200 - total flux cleaned = 0.0458993 Jy ! Total flux subtracted in 200 components = 0.0458993 Jy ! Clean residual min=-0.014869 max=0.015126 Jy/beam ! Clean residual mean=-0.000060 rms=0.003332 Jy/beam ! Combined flux in latest and established models = 2.40465 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 56 model components to the UV plane model. ! The established model now contains 182 components and 2.40465 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=0.124262Jy sigma=3.359880 ! Fit after self-cal, rms=0.123758Jy sigma=3.348921 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 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=0.123758Jy sigma=3.348921 ! Fit after self-cal, rms=0.121357Jy sigma=3.288330 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-12.6, -25.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171927 Jy ! Component: 100 - total flux cleaned = 0.0247329 Jy ! Component: 150 - total flux cleaned = 0.0295193 Jy ! Component: 200 - total flux cleaned = 0.0317604 Jy ! Total flux subtracted in 200 components = 0.0317604 Jy ! Clean residual min=-0.013552 max=0.014472 Jy/beam ! Clean residual mean=-0.000049 rms=0.002968 Jy/beam ! Combined flux in latest and established models = 2.43641 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 47 model components to the UV plane model. ! The established model now contains 218 components and 2.43641 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=0.117990Jy sigma=3.174741 ! Fit after self-cal, rms=0.116819Jy sigma=3.145528 ! Inverting map ! Added new window around map position (-15.3, -39.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185549 Jy ! Component: 100 - total flux cleaned = 0.0279009 Jy ! Component: 150 - total flux cleaned = 0.0354642 Jy ! Component: 200 - total flux cleaned = 0.0389715 Jy ! Total flux subtracted in 200 components = 0.0389715 Jy ! Clean residual min=-0.011637 max=0.009253 Jy/beam ! Clean residual mean=-0.000039 rms=0.002549 Jy/beam ! Combined flux in latest and established models = 2.47538 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 58 model components to the UV plane model. ! The established model now contains 258 components and 2.47538 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=0.113760Jy sigma=3.048495 ! Fit after self-cal, rms=0.113028Jy sigma=3.029924 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.96 x 4.956 at -36.82 degrees (North through East) ! Clean map min=-0.011557 max=1.3642 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 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=0.113028Jy sigma=3.029924 ! Fit after self-cal, rms=0.084989Jy sigma=2.124713 ! Performing phase self-cal over 0.5 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=0.084989Jy sigma=2.124713 ! Fit after self-cal, rms=0.084587Jy sigma=2.113058 ! Inverting map and beam ! Estimated beam: bmin=1.959 mas, bmaj=4.958 mas, bpa=-37.29 degrees ! Estimated noise=0.122249 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0087148 Jy ! Component: 100 - total flux cleaned = 0.0132688 Jy ! Component: 150 - total flux cleaned = 0.0178452 Jy ! Component: 200 - total flux cleaned = 0.0210455 Jy ! Total flux subtracted in 200 components = 0.0210455 Jy ! Clean residual min=-0.005598 max=0.005034 Jy/beam ! Clean residual mean=-0.000015 rms=0.001206 Jy/beam ! Combined flux in latest and established models = 2.49643 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 292 components and 2.49643 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=0.082449Jy sigma=2.047829 ! Fit after self-cal, rms=0.081797Jy sigma=2.031719 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=1.405 mas, bmaj=4.068 mas, bpa=-36.9 degrees ! Estimated noise=0.247913 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.16163 Jy ! Component: 100 - total flux cleaned = 1.6049 Jy ! Component: 150 - total flux cleaned = 1.83424 Jy ! Component: 200 - total flux cleaned = 1.96151 Jy ! Total flux subtracted in 200 components = 1.96151 Jy ! Clean residual min=-0.019516 max=0.049040 Jy/beam ! Clean residual mean=-0.000020 rms=0.004998 Jy/beam ! Combined flux in latest and established models = 1.96151 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 1.96151 Jy ! Inverting map and beam ! Estimated beam: bmin=1.959 mas, bmaj=4.958 mas, bpa=-37.29 degrees ! Estimated noise=0.122249 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.144591 Jy ! Component: 100 - total flux cleaned = 0.230111 Jy ! Component: 150 - total flux cleaned = 0.287243 Jy ! Component: 200 - total flux cleaned = 0.327295 Jy ! Total flux subtracted in 200 components = 0.327295 Jy ! Clean residual min=-0.014586 max=0.017133 Jy/beam ! Clean residual mean=0.000005 rms=0.004126 Jy/beam ! Combined flux in latest and established models = 2.2888 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 103 components and 2.2888 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0300924 Jy ! Component: 100 - total flux cleaned = 0.0539537 Jy ! Component: 150 - total flux cleaned = 0.0738546 Jy ! Component: 200 - total flux cleaned = 0.0911255 Jy ! Total flux subtracted in 200 components = 0.0911255 Jy ! Clean residual min=-0.009447 max=0.009804 Jy/beam ! Clean residual mean=-0.000011 rms=0.002370 Jy/beam ! Combined flux in latest and established models = 2.37993 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 74 model components to the UV plane model. ! The established model now contains 169 components and 2.37993 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=0.087832Jy sigma=2.234695 ! Fit after self-cal, rms=0.086485Jy sigma=2.197246 wmodel J0841+7053_C_map.mod ! Writing 169 model components to file: J0841+7053_C_map.mod wobs J0841+7053_C_uvs.fits ! Writing UV FITS file: J0841+7053_C_uvs.fits wwins J0841+7053_C_map.win ! wwins: Wrote 5 windows to J0841+7053_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 = 0.00433615 Jy ! Component: 100 - total flux cleaned = 0.0062971 Jy ! Component: 150 - total flux cleaned = 0.00841816 Jy ! Component: 200 - total flux cleaned = 0.0102865 Jy ! Component: 250 - total flux cleaned = 0.0124805 Jy ! Component: 300 - total flux cleaned = 0.0149846 Jy ! Component: 350 - total flux cleaned = 0.0167613 Jy ! Component: 400 - total flux cleaned = 0.0190951 Jy ! Component: 450 - total flux cleaned = 0.0212395 Jy ! Component: 500 - total flux cleaned = 0.0237841 Jy ! Component: 550 - total flux cleaned = 0.0258046 Jy ! Component: 600 - total flux cleaned = 0.0278768 Jy ! Component: 650 - total flux cleaned = 0.0297877 Jy ! Component: 700 - total flux cleaned = 0.0314415 Jy ! Component: 750 - total flux cleaned = 0.0330524 Jy ! Component: 800 - total flux cleaned = 0.0343283 Jy ! Component: 850 - total flux cleaned = 0.0357669 Jy ! Component: 900 - total flux cleaned = 0.0370766 Jy ! Component: 950 - total flux cleaned = 0.0382658 Jy ! Component: 1000 - total flux cleaned = 0.0394291 Jy ! Component: 1050 - total flux cleaned = 0.0408245 Jy ! Component: 1100 - total flux cleaned = 0.0418499 Jy ! Component: 1150 - total flux cleaned = 0.0430208 Jy ! Component: 1200 - total flux cleaned = 0.0442519 Jy ! Component: 1250 - total flux cleaned = 0.0453758 Jy ! Component: 1300 - total flux cleaned = 0.0464027 Jy ! Component: 1350 - total flux cleaned = 0.0472539 Jy ! Component: 1400 - total flux cleaned = 0.0486216 Jy ! Component: 1450 - total flux cleaned = 0.049291 Jy ! Component: 1500 - total flux cleaned = 0.0501698 Jy ! Component: 1550 - total flux cleaned = 0.0508915 Jy ! Component: 1600 - total flux cleaned = 0.0516011 Jy ! Component: 1650 - total flux cleaned = 0.0525084 Jy ! Component: 1700 - total flux cleaned = 0.053127 Jy ! Component: 1750 - total flux cleaned = 0.0538043 Jy ! Component: 1800 - total flux cleaned = 0.0543379 Jy ! Component: 1850 - total flux cleaned = 0.0549314 Jy ! Component: 1900 - total flux cleaned = 0.0557091 Jy ! Component: 1950 - total flux cleaned = 0.0562852 Jy ! Component: 2000 - total flux cleaned = 0.0566011 Jy ! Component: 2050 - total flux cleaned = 0.0574722 Jy ! Component: 2100 - total flux cleaned = 0.0578404 Jy ! Component: 2150 - total flux cleaned = 0.0585079 Jy ! Component: 2200 - total flux cleaned = 0.0590478 Jy ! Component: 2250 - total flux cleaned = 0.0596395 Jy ! Component: 2300 - total flux cleaned = 0.0602829 Jy ! Component: 2350 - total flux cleaned = 0.060571 Jy ! Component: 2400 - total flux cleaned = 0.061199 Jy ! Component: 2450 - total flux cleaned = 0.0618739 Jy ! Component: 2500 - total flux cleaned = 0.0622087 Jy ! Component: 2550 - total flux cleaned = 0.062869 Jy ! Component: 2600 - total flux cleaned = 0.0633581 Jy ! Component: 2650 - total flux cleaned = 0.0637343 Jy ! Component: 2700 - total flux cleaned = 0.0643199 Jy ! Component: 2750 - total flux cleaned = 0.0644791 Jy ! Component: 2800 - total flux cleaned = 0.0652598 Jy ! Component: 2850 - total flux cleaned = 0.0655684 Jy ! Component: 2900 - total flux cleaned = 0.0658731 Jy ! Component: 2950 - total flux cleaned = 0.0663273 Jy ! Component: 3000 - total flux cleaned = 0.0666268 Jy ! Component: 3050 - total flux cleaned = 0.067071 Jy ! Component: 3100 - total flux cleaned = 0.067365 Jy ! Component: 3150 - total flux cleaned = 0.0676556 Jy ! Component: 3200 - total flux cleaned = 0.0679922 Jy ! Component: 3250 - total flux cleaned = 0.0684673 Jy ! Component: 3300 - total flux cleaned = 0.0688911 Jy ! Component: 3350 - total flux cleaned = 0.0691248 Jy ! Component: 3400 - total flux cleaned = 0.0696807 Jy ! Component: 3450 - total flux cleaned = 0.0700482 Jy ! Component: 3500 - total flux cleaned = 0.0702767 Jy ! Component: 3550 - total flux cleaned = 0.0707287 Jy ! Component: 3600 - total flux cleaned = 0.0710425 Jy ! Component: 3650 - total flux cleaned = 0.0713089 Jy ! Component: 3700 - total flux cleaned = 0.0717494 Jy ! Component: 3750 - total flux cleaned = 0.0719242 Jy ! Component: 3800 - total flux cleaned = 0.0723575 Jy ! Component: 3850 - total flux cleaned = 0.0728739 Jy ! Component: 3900 - total flux cleaned = 0.0731724 Jy ! Component: 3950 - total flux cleaned = 0.0735538 Jy ! Component: 4000 - total flux cleaned = 0.0739317 Jy ! Component: 4050 - total flux cleaned = 0.0743493 Jy ! Total flux subtracted in 4096 components = 0.0746397 Jy ! Clean residual min=-0.002067 max=0.002258 Jy/beam ! Clean residual mean=-0.000011 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 2.45457 Jy keep ! Adding 413 model components to the UV plane model. ! The established model now contains 563 components and 2.45457 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0841+7053_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.959 x 4.958 at -37.29 degrees (North through East) ! Clean map min=-0.0041308 max=1.3588 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0841+7053_C_a_map.fits wmodel /vlbi/vcs9/uvm//J0841+7053_C_a_map.mod ! Writing 563 model components to file: /vlbi/vcs9/uvm//J0841+7053_C_a_map.mod wobs /vlbi/vcs9/uvm//J0841+7053_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0841+7053_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J0841+7053_C_a_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J0841+7053_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.35876 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000812329 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.179354 0.179354 0.358707 0.717414 1.43483 2.86966 5.73931 11.4786 22.9573 45.9145 91.829 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.358 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1672.67 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0841+7053_C_a_dfm.log closed on Tue Dec 26 22:02:20 2017