! Started logfile: /vlbi/vcs9/uvm//J0217+0144_X_b_dfm.log on Tue Dec 26 21:12:23 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/vcs9/uvm//J0217+0144_X_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0217+0144_X_b_uvm.fits ! AN table 1: 41 integrations on 36 of 36 possible baselines. ! AN table 2: 44 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.478758 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0217+0144 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 11720 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_02.dfm J0217+0144_X] 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 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.305094 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 188 telescope corrections were flagged in sub-array 1. ! A total of 188 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 188 telescope corrections were flagged in sub-array 1. ! A total of 188 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 188 telescope corrections were flagged in sub-array 1. ! A total of 188 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 188 telescope corrections were flagged in sub-array 1. ! A total of 188 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 188 telescope corrections were flagged in sub-array 1. ! A total of 188 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 188 telescope corrections were flagged in sub-array 1. ! A total of 188 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 188 telescope corrections were flagged in sub-array 1. ! A total of 188 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 188 telescope corrections were flagged in sub-array 1. ! A total of 188 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.047444Jy sigma=26.094356 ! Fit after self-cal, rms=0.718603Jy sigma=17.755143 ! 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=0.7987 mas, bmaj=1.982 mas, bpa=0.4577 degrees ! Estimated noise=0.393915 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 = 0.23772 Jy ! Component: 100 - total flux cleaned = 0.294226 Jy ! Total flux subtracted in 100 components = 0.294226 Jy ! Clean residual min=-0.008996 max=0.017409 Jy/beam ! Clean residual mean=-0.000023 rms=0.002640 Jy/beam ! Combined flux in latest and established models = 0.294226 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 0.294226 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=0.090115Jy sigma=1.731904 ! Fit after self-cal, rms=0.090088Jy sigma=1.731479 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240463 Jy ! Component: 100 - total flux cleaned = 0.0368507 Jy ! Total flux subtracted in 100 components = 0.0368507 Jy ! Clean residual min=-0.005745 max=0.011078 Jy/beam ! Clean residual mean=-0.000013 rms=0.001522 Jy/beam ! Combined flux in latest and established models = 0.331077 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 0.331077 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=0.084648Jy sigma=1.501346 ! Fit after self-cal, rms=0.084622Jy sigma=1.500781 ! Inverting map ! Added new window around map position (1.4, -0.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118488 Jy ! Component: 100 - total flux cleaned = 0.0181443 Jy ! Total flux subtracted in 100 components = 0.0181443 Jy ! Clean residual min=-0.004377 max=0.005190 Jy/beam ! Clean residual mean=-0.000009 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.349221 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 0.349221 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=0.083125Jy sigma=1.442761 ! Fit after self-cal, rms=0.083058Jy sigma=1.439976 ! 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=1.038 mas, bmaj=2.401 mas, bpa=5.528 degrees ! Estimated noise=0.265624 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 = 0.0082626 Jy ! Component: 100 - total flux cleaned = 0.0116586 Jy ! Component: 150 - total flux cleaned = 0.0125334 Jy ! Component: 200 - total flux cleaned = 0.0133269 Jy ! Total flux subtracted in 200 components = 0.0133269 Jy ! Clean residual min=-0.003837 max=0.006484 Jy/beam ! Clean residual mean=-0.000017 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 0.362548 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.362548 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=0.082526Jy sigma=1.418874 ! Fit after self-cal, rms=0.082508Jy sigma=1.417720 ! 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: 0.984408 ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.03 HN 1.00 KP 1.00 ! LA 1.00 NL 1.06 OV 1.02 PT 0.99 ! SC 0.86 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.991493 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 HN 1.02 LA 0.95 ! MK 1.02 NL 0.98 OV 1.01 PT 0.97 ! SC 1.16 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.994107 ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.02 KP 1.02 ! LA 1.02 NL 1.02 OV 1.04 PT 1.01 ! SC 0.85 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.995832 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 1.02 LA 0.97 ! MK 1.00 NL 0.98 OV 0.99 PT 0.99 ! SC 1.15 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.996726 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.99 KP 1.01 ! LA 1.00 NL 1.05 OV 1.03 PT 1.01 ! SC 0.87 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.995292 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 HN 1.02 LA 0.97 ! MK 1.01 NL 0.96 OV 1.00 PT 0.98 ! SC 1.16 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.995513 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.03 KP 1.02 ! LA 1.00 NL 1.02 OV 1.02 PT 1.02 ! SC 0.87 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.989401 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 HN 1.02 LA 0.98 ! MK 1.01 NL 0.97 OV 1.00 PT 0.99 ! SC 1.18 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.983295 ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.02 HN 1.02 KP 1.00 ! LA 1.00 NL 1.05 OV 1.05 PT 1.00 ! SC 0.87 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.987725 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 1.02 LA 0.98 ! MK 1.01 NL 0.97 OV 1.02 PT 0.99 ! SC 1.17 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01162 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.00 KP 1.02 ! LA 1.00 NL 1.03 OV 1.03 PT 0.98 ! SC 0.86 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.988145 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 1.02 LA 0.98 ! MK 1.04 NL 0.96 OV 1.01 PT 0.99 ! SC 1.15 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00242 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.03 KP 1.02 ! LA 1.02 NL 1.00 OV 1.04 PT 0.99 ! SC 0.86 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.992272 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.96 HN 1.03 LA 0.98 ! MK 1.03 NL 0.97 OV 1.01 PT 0.98 ! SC 1.15 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.994547 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.03 KP 1.00 ! LA 1.04 NL 1.03 OV 1.02 PT 0.98 ! SC 0.87 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.993236 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 1.01 LA 0.98 ! MK 1.03 NL 0.97 OV 0.99 PT 0.98 ! SC 1.15 ! ! ! Fit before self-cal, rms=0.082508Jy sigma=1.417720 ! Fit after self-cal, rms=0.082326Jy sigma=1.340189 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=0.082326Jy sigma=1.340189 ! Fit after self-cal, rms=0.082335Jy sigma=1.340163 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=2.427 mas, bpa=5.264 degrees ! Estimated noise=0.262832 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 (4.4, -1.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00576551 Jy ! Component: 100 - total flux cleaned = 0.00817463 Jy ! Component: 150 - total flux cleaned = 0.00936278 Jy ! Component: 200 - total flux cleaned = 0.0102844 Jy ! Total flux subtracted in 200 components = 0.0102844 Jy ! Clean residual min=-0.001705 max=0.002316 Jy/beam ! Clean residual mean=-0.000001 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.372832 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 90 components and 0.372832 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=0.081777Jy sigma=1.317385 ! Fit after self-cal, rms=0.081772Jy sigma=1.316926 ! 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=0.081772Jy sigma=1.316926 ! Fit after self-cal, rms=0.081763Jy sigma=1.316576 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 (-1.8, 11.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198268 Jy ! Component: 100 - total flux cleaned = 0.00238672 Jy ! Component: 150 - total flux cleaned = 0.00280712 Jy ! Component: 200 - total flux cleaned = 0.00305103 Jy ! Total flux subtracted in 200 components = 0.00305103 Jy ! Clean residual min=-0.001530 max=0.001495 Jy/beam ! Clean residual mean=0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.375883 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 113 components and 0.375883 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=0.081680Jy sigma=1.313982 ! Fit after self-cal, rms=0.081674Jy sigma=1.313816 ! 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: 1.054 x 2.427 at 5.264 degrees (North through East) ! Clean map min=-0.0013822 max=0.28537 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=0.081674Jy sigma=1.313816 ! Fit after self-cal, rms=0.081814Jy sigma=1.309865 ! 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=0.081814Jy sigma=1.309865 ! Fit after self-cal, rms=0.081812Jy sigma=1.309825 ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=2.431 mas, bpa=5.234 degrees ! Estimated noise=0.263194 mJy/beam. ! Added new window around map position (5.8, 4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177753 Jy ! Component: 100 - total flux cleaned = 0.00210169 Jy ! Component: 150 - total flux cleaned = 0.00216822 Jy ! Component: 200 - total flux cleaned = 0.0022301 Jy ! Total flux subtracted in 200 components = 0.0022301 Jy ! Clean residual min=-0.001287 max=0.001215 Jy/beam ! Clean residual mean=0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.378113 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 136 components and 0.378113 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=0.081769Jy sigma=1.308426 ! Fit after self-cal, rms=0.081766Jy sigma=1.308375 ! 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=0.8072 mas, bmaj=1.977 mas, bpa=0.6491 degrees ! Estimated noise=0.391288 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.235323 Jy ! Component: 100 - total flux cleaned = 0.290482 Jy ! Component: 150 - total flux cleaned = 0.315553 Jy ! Component: 200 - total flux cleaned = 0.329442 Jy ! Total flux subtracted in 200 components = 0.329442 Jy ! Clean residual min=-0.004097 max=0.005408 Jy/beam ! Clean residual mean=-0.000013 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 0.329442 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.329442 Jy ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=2.431 mas, bpa=5.234 degrees ! Estimated noise=0.263194 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 = 0.013051 Jy ! Component: 100 - total flux cleaned = 0.0213597 Jy ! Component: 150 - total flux cleaned = 0.0273957 Jy ! Component: 200 - total flux cleaned = 0.0319356 Jy ! Total flux subtracted in 200 components = 0.0319356 Jy ! Clean residual min=-0.002270 max=0.002672 Jy/beam ! Clean residual mean=-0.000010 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.361378 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 70 components and 0.361378 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345458 Jy ! Component: 100 - total flux cleaned = 0.00617024 Jy ! Component: 150 - total flux cleaned = 0.00794166 Jy ! Component: 200 - total flux cleaned = 0.00912195 Jy ! Total flux subtracted in 200 components = 0.00912195 Jy ! Clean residual min=-0.001467 max=0.001693 Jy/beam ! Clean residual mean=-0.000004 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.3705 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 45 model components to the UV plane model. ! The established model now contains 102 components and 0.3705 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=0.081814Jy sigma=1.310053 ! Fit after self-cal, rms=0.081813Jy sigma=1.309819 wmodel J0217+0144_X_map.mod ! Writing 102 model components to file: J0217+0144_X_map.mod wobs J0217+0144_X_uvs.fits ! Writing UV FITS file: J0217+0144_X_uvs.fits wwins J0217+0144_X_map.win ! wwins: Wrote 5 windows to J0217+0144_X_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 = 0.000347612 Jy ! Component: 100 - total flux cleaned = 0.000272012 Jy ! Component: 150 - total flux cleaned = 0.000388421 Jy ! Component: 200 - total flux cleaned = 0.000542867 Jy ! Component: 250 - total flux cleaned = 0.00058493 Jy ! Component: 300 - total flux cleaned = 0.000544528 Jy ! Component: 350 - total flux cleaned = 0.000486793 Jy ! Component: 400 - total flux cleaned = 0.00043157 Jy ! Component: 450 - total flux cleaned = 0.000378589 Jy ! Component: 500 - total flux cleaned = 0.000361576 Jy ! Component: 550 - total flux cleaned = 0.000261849 Jy ! Component: 600 - total flux cleaned = 0.000197625 Jy ! Component: 650 - total flux cleaned = 8.84471e-05 Jy ! Component: 700 - total flux cleaned = -1.77017e-05 Jy ! Component: 750 - total flux cleaned = -6.22263e-05 Jy ! Component: 800 - total flux cleaned = -0.000192626 Jy ! Component: 850 - total flux cleaned = -0.000263655 Jy ! Component: 900 - total flux cleaned = -0.000361035 Jy ! Component: 950 - total flux cleaned = -0.000415709 Jy ! Component: 1000 - total flux cleaned = -0.000496166 Jy ! Component: 1050 - total flux cleaned = -0.000562152 Jy ! Component: 1100 - total flux cleaned = -0.000665754 Jy ! Component: 1150 - total flux cleaned = -0.000729594 Jy ! Component: 1200 - total flux cleaned = -0.000792545 Jy ! Component: 1250 - total flux cleaned = -0.000866852 Jy ! Component: 1300 - total flux cleaned = -0.000964643 Jy ! Component: 1350 - total flux cleaned = -0.00103687 Jy ! Component: 1400 - total flux cleaned = -0.00109611 Jy ! Component: 1450 - total flux cleaned = -0.00117834 Jy ! Component: 1500 - total flux cleaned = -0.00122491 Jy ! Component: 1550 - total flux cleaned = -0.0012709 Jy ! Component: 1600 - total flux cleaned = -0.00133886 Jy ! Component: 1650 - total flux cleaned = -0.00140598 Jy ! Component: 1700 - total flux cleaned = -0.00140594 Jy ! Component: 1750 - total flux cleaned = -0.00147171 Jy ! Component: 1800 - total flux cleaned = -0.00147172 Jy ! Component: 1850 - total flux cleaned = -0.00150408 Jy ! Component: 1900 - total flux cleaned = -0.00154673 Jy ! Component: 1950 - total flux cleaned = -0.00157838 Jy ! Component: 2000 - total flux cleaned = -0.0016307 Jy ! Component: 2050 - total flux cleaned = -0.00169284 Jy ! Component: 2100 - total flux cleaned = -0.00169293 Jy ! Component: 2150 - total flux cleaned = -0.00173356 Jy ! Component: 2200 - total flux cleaned = -0.00181406 Jy ! Component: 2250 - total flux cleaned = -0.00183404 Jy ! Component: 2300 - total flux cleaned = -0.00189335 Jy ! Component: 2350 - total flux cleaned = -0.00191293 Jy ! Component: 2400 - total flux cleaned = -0.00195183 Jy ! Component: 2450 - total flux cleaned = -0.0020193 Jy ! Component: 2500 - total flux cleaned = -0.0020861 Jy ! Component: 2550 - total flux cleaned = -0.00209559 Jy ! Component: 2600 - total flux cleaned = -0.0021426 Jy ! Component: 2650 - total flux cleaned = -0.00217972 Jy ! Component: 2700 - total flux cleaned = -0.00222601 Jy ! Component: 2750 - total flux cleaned = -0.00227195 Jy ! Component: 2800 - total flux cleaned = -0.00230833 Jy ! Component: 2850 - total flux cleaned = -0.00232643 Jy ! Component: 2900 - total flux cleaned = -0.00238011 Jy ! Component: 2950 - total flux cleaned = -0.00240678 Jy ! Component: 3000 - total flux cleaned = -0.002442 Jy ! Component: 3050 - total flux cleaned = -0.00245081 Jy ! Component: 3100 - total flux cleaned = -0.00249426 Jy ! Component: 3150 - total flux cleaned = -0.0025202 Jy ! Component: 3200 - total flux cleaned = -0.00254585 Jy ! Component: 3250 - total flux cleaned = -0.00254584 Jy ! Component: 3300 - total flux cleaned = -0.00258811 Jy ! Component: 3350 - total flux cleaned = -0.00259647 Jy ! Component: 3400 - total flux cleaned = -0.00260482 Jy ! Component: 3450 - total flux cleaned = -0.00263806 Jy ! Component: 3500 - total flux cleaned = -0.00265461 Jy ! Component: 3550 - total flux cleaned = -0.00269556 Jy ! Component: 3600 - total flux cleaned = -0.0026874 Jy ! Component: 3650 - total flux cleaned = -0.0027198 Jy ! Component: 3700 - total flux cleaned = -0.00276803 Jy ! Component: 3750 - total flux cleaned = -0.00276805 Jy ! Component: 3800 - total flux cleaned = -0.00279989 Jy ! Component: 3850 - total flux cleaned = -0.00283941 Jy ! Component: 3900 - total flux cleaned = -0.00283152 Jy ! Component: 3950 - total flux cleaned = -0.00284717 Jy ! Component: 4000 - total flux cleaned = -0.00285497 Jy ! Component: 4050 - total flux cleaned = -0.00287819 Jy ! Total flux subtracted in 4096 components = -0.0028936 Jy ! Clean residual min=-0.000554 max=0.000455 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.367606 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 370 components and 0.367606 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0217+0144_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.056 x 2.431 at 5.234 degrees (North through East) ! Clean map min=-0.00099922 max=0.28615 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0217+0144_X_b_map.fits wmodel /vlbi/vcs9/uvm//J0217+0144_X_b_map.mod ! Writing 370 model components to file: /vlbi/vcs9/uvm//J0217+0144_X_b_map.mod wobs /vlbi/vcs9/uvm//J0217+0144_X_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0217+0144_X_b_uvs.fits wwins /vlbi/vcs9/uvm//J0217+0144_X_b_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J0217+0144_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.286145 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128381 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.134597 0.134597 0.269194 0.538388 1.07678 2.15355 4.3071 8.61421 17.2284 34.4568 68.9137 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.286 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2228.88 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0217+0144_X_b_dfm.log closed on Tue Dec 26 21:12:27 2017