! Started logfile: /vlbi/vcs9/uvm//J1500+4751_C_b_dfm.log on Tue Dec 26 22:39:54 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//J1500+4751_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1500+4751_C_b_uvm.fits ! AN table 1: 20 integrations on 21 of 21 possible baselines. ! AN table 2: 24 integrations on 21 of 21 possible baselines. ! AN table 3: 50 integrations on 45 of 45 possible baselines. ! AN table 4: 28 integrations on 36 of 36 possible baselines. ! AN table 5: 23 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.835653 visibilities/baseline/integration-bin. ! Found source: J1500+4751 ! ! 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 85 lines of history. ! ! Reading 30264 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 J1500+4751_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)= 0.436947 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 7 telescope corrections were flagged in sub-array 1. ! A total of 35 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! A total of 46 telescope corrections were flagged in sub-array 4. ! A total of 6 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 35 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! A total of 46 telescope corrections were flagged in sub-array 4. ! A total of 6 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 35 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! A total of 46 telescope corrections were flagged in sub-array 4. ! A total of 6 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 35 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! A total of 46 telescope corrections were flagged in sub-array 4. ! A total of 6 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 35 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! A total of 46 telescope corrections were flagged in sub-array 4. ! A total of 6 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 35 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! A total of 46 telescope corrections were flagged in sub-array 4. ! A total of 6 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 35 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! A total of 46 telescope corrections were flagged in sub-array 4. ! A total of 6 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 35 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! A total of 46 telescope corrections were flagged in sub-array 4. ! A total of 6 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.099428Jy sigma=29.280819 ! Fit after self-cal, rms=0.584118Jy sigma=15.719385 ! 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=1.534 mas, bmaj=2.683 mas, bpa=21.71 degrees ! Estimated noise=0.256661 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 = 0.353479 Jy ! Component: 100 - total flux cleaned = 0.442978 Jy ! Total flux subtracted in 100 components = 0.442978 Jy ! Clean residual min=-0.007332 max=0.023975 Jy/beam ! Clean residual mean=-0.000012 rms=0.001782 Jy/beam ! Combined flux in latest and established models = 0.442978 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.442978 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=0.060046Jy sigma=1.485618 ! Fit after self-cal, rms=0.059799Jy sigma=1.479340 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0295096 Jy ! Component: 100 - total flux cleaned = 0.0407554 Jy ! Total flux subtracted in 100 components = 0.0407554 Jy ! Clean residual min=-0.006236 max=0.010746 Jy/beam ! Clean residual mean=-0.000000 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.483734 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.483734 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=0.050524Jy sigma=1.221582 ! Fit after self-cal, rms=0.050487Jy sigma=1.220605 ! Inverting map ! Added new window around map position (6.3, 1.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00867721 Jy ! Component: 100 - total flux cleaned = 0.0113345 Jy ! Total flux subtracted in 100 components = 0.0113345 Jy ! Clean residual min=-0.005601 max=0.006004 Jy/beam ! Clean residual mean=0.000003 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 0.495068 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.495068 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=0.049270Jy sigma=1.181529 ! Fit after self-cal, rms=0.049015Jy sigma=1.175000 ! 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=1.949 mas, bmaj=3.22 mas, bpa=21.52 degrees ! Estimated noise=0.152626 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 = -0.00436053 Jy ! Component: 100 - total flux cleaned = -0.00575692 Jy ! Component: 150 - total flux cleaned = -0.00616055 Jy ! Component: 200 - total flux cleaned = -0.00639498 Jy ! Total flux subtracted in 200 components = -0.00639498 Jy ! Clean residual min=-0.005224 max=0.005310 Jy/beam ! Clean residual mean=0.000026 rms=0.001271 Jy/beam ! Combined flux in latest and established models = 0.488673 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 0.488673 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=0.048210Jy sigma=1.149471 ! Fit after self-cal, rms=0.048160Jy sigma=1.148221 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1.01323 ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 0.95 KP 1.12 LA 0.99 ! NL 0.98 PT 0.97 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.02658 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.86 HN 0.96 KP 1.04 ! NL 0.98 PT 0.98 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.01218 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.97 HN 0.97 KP 0.98 ! LA 1.05 MK 0.98 NL 0.99 OV 0.97 ! PT 1.00 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.01242 ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.00 HN 1.00 KP 0.99 ! LA 0.99 NL 0.99 OV 0.99 PT 0.95 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 1.02452 ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 1.02 HN 0.97 KP 1.00 ! LA 0.94 NL 0.95 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.00311 ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.97 KP 1.16 LA 0.99 ! NL 0.99 PT 0.96 SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 1.00212 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.93 HN 0.97 KP 1.10 ! NL 0.99 PT 0.99 SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 1.01216 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.97 HN 0.95 KP 0.97 ! LA 1.07 MK 0.98 NL 0.99 OV 0.98 ! PT 0.99 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.01134 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.00 HN 1.01 KP 0.98 ! LA 0.98 NL 0.99 OV 0.99 PT 0.96 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 1.02268 ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 1.00 HN 0.98 KP 1.01 ! LA 0.95 NL 0.95 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.995398 ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.95 KP 1.16 LA 0.99 ! NL 0.98 PT 0.98 SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 0.992952 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.94 HN 0.97 KP 1.16 ! NL 0.98 PT 0.98 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.00643 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.97 HN 0.99 KP 0.98 ! LA 1.08 MK 0.98 NL 0.99 OV 0.98 ! PT 0.99 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.0042 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.02 HN 1.01 KP 0.99 ! LA 0.98 NL 0.99 OV 1.01 PT 0.95 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 1.00757 ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 1.05 HN 0.99 KP 1.00 ! LA 0.95 NL 0.95 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.981725 ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.98 KP 1.20 LA 0.97 ! NL 1.00 PT 1.00 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.982036 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 HN 0.97 KP 1.16 ! NL 0.98 PT 1.04 SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.00908 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.98 HN 0.96 KP 0.98 ! LA 1.12 MK 0.97 NL 0.96 OV 0.98 ! PT 0.98 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.986001 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.99 HN 1.01 KP 0.99 ! LA 1.06 NL 0.98 OV 0.97 PT 1.13 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 1.02079 ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 0.97 HN 0.98 KP 1.01 ! LA 0.95 NL 0.98 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.981777 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.97 KP 1.19 LA 1.01 ! NL 1.01 PT 0.98 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.979316 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 HN 0.98 KP 1.18 ! NL 0.99 PT 0.98 SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 1.00106 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 HN 0.98 KP 0.98 ! LA 1.11 MK 0.99 NL 1.00 OV 0.98 ! PT 1.00 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.999825 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.00 HN 1.02 KP 0.99 ! LA 0.99 NL 1.01 OV 1.00 PT 0.97 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 1.0182 ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.98 HN 0.97 KP 1.01 ! LA 0.95 NL 0.97 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.973975 ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.98 KP 1.19 LA 1.00 ! NL 1.01 PT 0.99 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.978608 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.95 HN 0.99 KP 1.20 ! NL 0.99 PT 0.99 SC 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.995965 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 HN 0.99 KP 0.99 ! LA 1.11 MK 0.99 NL 1.00 OV 0.99 ! PT 0.99 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.992862 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.00 HN 1.04 KP 1.00 ! LA 0.99 NL 1.02 OV 1.00 PT 0.98 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 1.02704 ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 0.99 HN 0.97 KP 0.99 ! LA 0.95 NL 0.95 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.971276 ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.99 KP 1.19 LA 0.99 ! NL 1.00 PT 0.99 SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 0.969599 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.03 HN 0.97 KP 1.18 ! NL 1.00 PT 0.99 SC 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.997854 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 HN 0.95 KP 0.99 ! LA 1.11 MK 1.00 NL 1.00 OV 0.99 ! PT 1.00 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.994834 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.01 HN 1.03 KP 1.00 ! LA 1.00 NL 1.01 OV 1.01 PT 0.98 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 1.0224 ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.99 HN 0.97 KP 0.99 ! LA 0.97 NL 0.95 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.968566 ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.99 KP 1.20 LA 1.00 ! NL 1.00 PT 1.00 SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 0.97789 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.96 HN 1.00 KP 1.18 ! NL 1.00 PT 1.00 SC 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.995114 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.98 HN 0.99 KP 0.98 ! LA 1.12 MK 1.00 NL 1.00 OV 0.99 ! PT 1.00 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.993324 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.00 HN 1.03 KP 1.01 ! LA 0.99 NL 1.02 OV 1.00 PT 0.98 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 1.02177 ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.99 HN 0.97 KP 1.01 ! LA 0.94 NL 0.96 ! ! ! Fit before self-cal, rms=0.048160Jy sigma=1.148221 ! Fit after self-cal, rms=0.042723Jy sigma=1.008103 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=0.042723Jy sigma=1.008103 ! Fit after self-cal, rms=0.042724Jy sigma=1.008101 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.936 mas, bmaj=3.205 mas, bpa=21.11 degrees ! Estimated noise=0.152395 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 = 0.00210865 Jy ! Component: 100 - total flux cleaned = 0.00254904 Jy ! Component: 150 - total flux cleaned = 0.00254732 Jy ! Component: 200 - total flux cleaned = 0.00264108 Jy ! Total flux subtracted in 200 components = 0.00264108 Jy ! Clean residual min=-0.004114 max=0.003410 Jy/beam ! Clean residual mean=-0.000029 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.491314 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.491314 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=0.042372Jy sigma=0.996593 ! Fit after self-cal, rms=0.042362Jy sigma=0.996250 ! 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=0.042362Jy sigma=0.996250 ! Fit after self-cal, rms=0.042314Jy sigma=0.995272 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) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011415 Jy ! Component: 100 - total flux cleaned = 0.000112263 Jy ! Component: 150 - total flux cleaned = 0.000198916 Jy ! Component: 200 - total flux cleaned = 0.000278968 Jy ! Total flux subtracted in 200 components = 0.000278968 Jy ! Clean residual min=-0.004003 max=0.003366 Jy/beam ! Clean residual mean=-0.000029 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.491593 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.491593 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=0.042100Jy sigma=0.988262 ! Fit after self-cal, rms=0.042076Jy sigma=0.987746 ! 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: 1.936 x 3.205 at 21.11 degrees (North through East) ! Clean map min=-0.0037864 max=0.40943 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=0.042076Jy sigma=0.987746 ! Fit after self-cal, rms=0.036265Jy sigma=0.788945 ! 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=0.036265Jy sigma=0.788945 ! Fit after self-cal, rms=0.036258Jy sigma=0.788827 ! Inverting map and beam ! Estimated beam: bmin=1.921 mas, bmaj=3.212 mas, bpa=20.66 degrees ! Estimated noise=0.151904 mJy/beam. ! Added new window around map position (9, 5.7). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379491 Jy ! Component: 100 - total flux cleaned = 0.00471428 Jy ! Component: 150 - total flux cleaned = 0.00550221 Jy ! Component: 200 - total flux cleaned = 0.00604347 Jy ! Total flux subtracted in 200 components = 0.00604347 Jy ! Clean residual min=-0.001487 max=0.001466 Jy/beam ! Clean residual mean=-0.000004 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.497636 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 62 components and 0.497636 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=0.035827Jy sigma=0.774753 ! Fit after self-cal, rms=0.035802Jy sigma=0.774096 ! 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=1.527 mas, bmaj=2.682 mas, bpa=21.35 degrees ! Estimated noise=0.25677 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.351189 Jy ! Component: 100 - total flux cleaned = 0.441245 Jy ! Component: 150 - total flux cleaned = 0.471238 Jy ! Component: 200 - total flux cleaned = 0.485081 Jy ! Total flux subtracted in 200 components = 0.485081 Jy ! Clean residual min=-0.006036 max=0.005168 Jy/beam ! Clean residual mean=-0.000005 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.485081 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.485081 Jy ! Inverting map and beam ! Estimated beam: bmin=1.921 mas, bmaj=3.212 mas, bpa=20.66 degrees ! Estimated noise=0.151904 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 = 0.00765993 Jy ! Component: 100 - total flux cleaned = 0.00979255 Jy ! Component: 150 - total flux cleaned = 0.0116934 Jy ! Component: 200 - total flux cleaned = 0.0132516 Jy ! Total flux subtracted in 200 components = 0.0132516 Jy ! Clean residual min=-0.002332 max=0.001949 Jy/beam ! Clean residual mean=-0.000004 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.498333 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.498333 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000848435 Jy ! Component: 100 - total flux cleaned = 0.00117591 Jy ! Component: 150 - total flux cleaned = 0.00137569 Jy ! Component: 200 - total flux cleaned = 0.00146687 Jy ! Total flux subtracted in 200 components = 0.00146687 Jy ! Clean residual min=-0.002237 max=0.001774 Jy/beam ! Clean residual mean=-0.000005 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.499799 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 42 components and 0.499799 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=0.036325Jy sigma=0.793819 ! Fit after self-cal, rms=0.036308Jy sigma=0.792960 wmodel J1500+4751_C_map.mod ! Writing 42 model components to file: J1500+4751_C_map.mod wobs J1500+4751_C_uvs.fits ! Writing UV FITS file: J1500+4751_C_uvs.fits wwins J1500+4751_C_map.win ! wwins: Wrote 3 windows to J1500+4751_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 = -0.000469529 Jy ! Component: 100 - total flux cleaned = -0.000404676 Jy ! Component: 150 - total flux cleaned = -0.000250321 Jy ! Component: 200 - total flux cleaned = -1.64379e-05 Jy ! Component: 250 - total flux cleaned = 0.000123563 Jy ! Component: 300 - total flux cleaned = 0.000231565 Jy ! Component: 350 - total flux cleaned = 0.000363086 Jy ! Component: 400 - total flux cleaned = 0.00049129 Jy ! Component: 450 - total flux cleaned = 0.000591469 Jy ! Component: 500 - total flux cleaned = 0.000738631 Jy ! Component: 550 - total flux cleaned = 0.000834634 Jy ! Component: 600 - total flux cleaned = 0.000929378 Jy ! Component: 650 - total flux cleaned = 0.00104555 Jy ! Component: 700 - total flux cleaned = 0.00115981 Jy ! Component: 750 - total flux cleaned = 0.00120517 Jy ! Component: 800 - total flux cleaned = 0.00131692 Jy ! Component: 850 - total flux cleaned = 0.00133903 Jy ! Component: 900 - total flux cleaned = 0.00144835 Jy ! Component: 950 - total flux cleaned = 0.00146977 Jy ! Component: 1000 - total flux cleaned = 0.00155533 Jy ! Component: 1050 - total flux cleaned = 0.0015767 Jy ! Component: 1100 - total flux cleaned = 0.00163967 Jy ! Component: 1150 - total flux cleaned = 0.00168114 Jy ! Component: 1200 - total flux cleaned = 0.00174253 Jy ! Component: 1250 - total flux cleaned = 0.00178318 Jy ! Component: 1300 - total flux cleaned = 0.00188355 Jy ! Component: 1350 - total flux cleaned = 0.00194292 Jy ! Component: 1400 - total flux cleaned = 0.00200184 Jy ! Component: 1450 - total flux cleaned = 0.00206033 Jy ! Component: 1500 - total flux cleaned = 0.00217636 Jy ! Component: 1550 - total flux cleaned = 0.00225297 Jy ! Component: 1600 - total flux cleaned = 0.00230963 Jy ! Component: 1650 - total flux cleaned = 0.00236591 Jy ! Component: 1700 - total flux cleaned = 0.00247709 Jy ! Component: 1750 - total flux cleaned = 0.00249522 Jy ! Component: 1800 - total flux cleaned = 0.00253149 Jy ! Component: 1850 - total flux cleaned = 0.00258573 Jy ! Component: 1900 - total flux cleaned = 0.00263941 Jy ! Component: 1950 - total flux cleaned = 0.00267488 Jy ! Component: 2000 - total flux cleaned = 0.0027453 Jy ! Component: 2050 - total flux cleaned = 0.00281475 Jy ! Component: 2100 - total flux cleaned = 0.00279723 Jy ! Component: 2150 - total flux cleaned = 0.002917 Jy ! Component: 2200 - total flux cleaned = 0.00293389 Jy ! Component: 2250 - total flux cleaned = 0.00300103 Jy ! Component: 2300 - total flux cleaned = 0.00306777 Jy ! Component: 2350 - total flux cleaned = 0.00310072 Jy ! Component: 2400 - total flux cleaned = 0.00316637 Jy ! Component: 2450 - total flux cleaned = 0.00323143 Jy ! Component: 2500 - total flux cleaned = 0.00329582 Jy ! Component: 2550 - total flux cleaned = 0.00331194 Jy ! Component: 2600 - total flux cleaned = 0.0033756 Jy ! Component: 2650 - total flux cleaned = 0.00345419 Jy ! Component: 2700 - total flux cleaned = 0.0035009 Jy ! Component: 2750 - total flux cleaned = 0.00351621 Jy ! Component: 2800 - total flux cleaned = 0.0035621 Jy ! Component: 2850 - total flux cleaned = 0.00359258 Jy ! Component: 2900 - total flux cleaned = 0.00362272 Jy ! Component: 2950 - total flux cleaned = 0.00365273 Jy ! Component: 3000 - total flux cleaned = 0.00366765 Jy ! Component: 3050 - total flux cleaned = 0.00374117 Jy ! Component: 3100 - total flux cleaned = 0.00375575 Jy ! Component: 3150 - total flux cleaned = 0.00379923 Jy ! Component: 3200 - total flux cleaned = 0.00384225 Jy ! Component: 3250 - total flux cleaned = 0.0038708 Jy ! Component: 3300 - total flux cleaned = 0.00389893 Jy ! Component: 3350 - total flux cleaned = 0.00389886 Jy ! Component: 3400 - total flux cleaned = 0.00398268 Jy ! Component: 3450 - total flux cleaned = 0.0040242 Jy ! Component: 3500 - total flux cleaned = 0.00403789 Jy ! Component: 3550 - total flux cleaned = 0.00403796 Jy ! Component: 3600 - total flux cleaned = 0.00409217 Jy ! Component: 3650 - total flux cleaned = 0.00411908 Jy ! Component: 3700 - total flux cleaned = 0.00413244 Jy ! Component: 3750 - total flux cleaned = 0.00414555 Jy ! Component: 3800 - total flux cleaned = 0.0042113 Jy ! Component: 3850 - total flux cleaned = 0.00417186 Jy ! Component: 3900 - total flux cleaned = 0.00418496 Jy ! Component: 3950 - total flux cleaned = 0.00417213 Jy ! Component: 4000 - total flux cleaned = 0.00422354 Jy ! Component: 4050 - total flux cleaned = 0.00422341 Jy ! Total flux subtracted in 4096 components = 0.00422338 Jy ! Clean residual min=-0.000632 max=0.000634 Jy/beam ! Clean residual mean=-0.000007 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.504023 Jy keep ! Adding 184 model components to the UV plane model. ! The established model now contains 216 components and 0.504023 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1500+4751_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.921 x 3.212 at 20.66 degrees (North through East) ! Clean map min=-0.00095954 max=0.40668 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1500+4751_C_b_map.fits wmodel /vlbi/vcs9/uvm//J1500+4751_C_b_map.mod ! Writing 216 model components to file: /vlbi/vcs9/uvm//J1500+4751_C_b_map.mod wobs /vlbi/vcs9/uvm//J1500+4751_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1500+4751_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J1500+4751_C_b_map.win ! wwins: Wrote 4 windows to /vlbi/vcs9/uvm//J1500+4751_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.406677 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000202435 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.149334 0.149334 0.298667 0.597335 1.19467 2.38934 4.77868 9.55736 19.1147 38.2294 76.4589 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.406 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2008.92 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1500+4751_C_b_dfm.log closed on Tue Dec 26 22:39:58 2017