! Started logfile: /vlbi/vcs9/uvm//J0757+0956_C_a_dfm.log on Tue Dec 26 21:57:31 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//J0757+0956_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0757+0956_C_a_uvm.fits ! AN table 1: 26 integrations on 36 of 36 possible baselines. ! AN table 2: 23 integrations on 36 of 36 possible baselines. ! AN table 3: 18 integrations on 28 of 28 possible baselines. ! AN table 4: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.860571 visibilities/baseline/integration-bin. ! Found source: J0757+0956 ! ! 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 18072 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 J0757+0956_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)= 0.762087 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 26 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.267456Jy sigma=36.230194 ! Fit after self-cal, rms=0.278172Jy sigma=8.079130 ! 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=1.245 mas, bmaj=3.64 mas, bpa=-5.327 degrees ! Estimated noise=0.275372 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 = 0.637846 Jy ! Component: 100 - total flux cleaned = 0.741678 Jy ! Total flux subtracted in 100 components = 0.741678 Jy ! Clean residual min=-0.020845 max=0.046709 Jy/beam ! Clean residual mean=-0.000002 rms=0.004970 Jy/beam ! Combined flux in latest and established models = 0.741678 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 0.741678 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=0.118239Jy sigma=3.294338 ! Fit after self-cal, rms=0.118052Jy sigma=3.292530 ! Inverting map ! Added new window around map position (1.8, 5.1). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0518348 Jy ! Component: 100 - total flux cleaned = 0.0801413 Jy ! Total flux subtracted in 100 components = 0.0801413 Jy ! Clean residual min=-0.021323 max=0.026653 Jy/beam ! Clean residual mean=-0.000013 rms=0.003992 Jy/beam ! Combined flux in latest and established models = 0.821819 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.821819 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=0.095113Jy sigma=2.649388 ! Fit after self-cal, rms=0.093952Jy sigma=2.622891 ! Inverting map ! Added new window around map position (3.3, 0.9). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0279857 Jy ! Component: 100 - total flux cleaned = 0.042536 Jy ! Total flux subtracted in 100 components = 0.042536 Jy ! Clean residual min=-0.020323 max=0.018626 Jy/beam ! Clean residual mean=-0.000018 rms=0.003604 Jy/beam ! Combined flux in latest and established models = 0.864355 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 34 components and 0.864355 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=0.086229Jy sigma=2.425557 ! Fit after self-cal, rms=0.085530Jy sigma=2.404797 ! 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=1.607 mas, bmaj=4.184 mas, bpa=-8.341 degrees ! Estimated noise=0.182488 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 = 0.0124037 Jy ! Component: 100 - total flux cleaned = 0.0154057 Jy ! Component: 150 - total flux cleaned = 0.0176824 Jy ! Component: 200 - total flux cleaned = 0.0188635 Jy ! Total flux subtracted in 200 components = 0.0188635 Jy ! Clean residual min=-0.019294 max=0.016362 Jy/beam ! Clean residual mean=-0.000053 rms=0.003961 Jy/beam ! Combined flux in latest and established models = 0.883219 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 54 components and 0.883219 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=0.082581Jy sigma=2.335996 ! Fit after self-cal, rms=0.082494Jy sigma=2.333283 ! 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: 0.952442 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.09 HN 1.09 LA 1.07 ! MK 0.93 NL 1.05 OV 1.07 PT 1.09 ! SC 1.03 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.0487 ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.98 HN 0.95 KP 0.97 ! LA 0.95 MK 0.96 OV 0.97 PT 0.99 ! SC 0.91 ! ! Amplitude normalization factor in sub-array 3: 1.01221 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.96 HN 1.02 KP 1.00 ! LA 0.98 MK 1.00 NL 0.95 OV 0.99 ! ! Amplitude normalization factor in sub-array 4: 0.998475 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.97 HN 1.01 KP 1.00 ! LA 1.01 MK 1.02 NL 0.98 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.948116 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 HN 1.09 LA 1.07 ! MK 0.97 NL 1.04 OV 1.07 PT 1.09 ! SC 1.04 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.04481 ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.97 HN 0.95 KP 0.97 ! LA 0.95 MK 0.98 OV 0.96 PT 0.98 ! SC 0.95 ! ! Amplitude normalization factor in sub-array 3: 1.01629 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 HN 1.02 KP 0.99 ! LA 0.99 MK 0.97 NL 0.94 OV 1.00 ! ! Amplitude normalization factor in sub-array 4: 1.00153 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.97 HN 1.02 KP 0.99 ! LA 0.99 MK 1.02 NL 0.97 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.950176 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.08 HN 1.09 LA 1.06 ! MK 0.99 NL 1.04 OV 1.08 PT 1.08 ! SC 1.03 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.04658 ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.98 HN 0.95 KP 0.96 ! LA 0.94 MK 1.00 OV 0.96 PT 0.96 ! SC 0.95 ! ! Amplitude normalization factor in sub-array 3: 1.02167 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.96 HN 1.00 KP 0.99 ! LA 0.98 MK 0.99 NL 0.93 OV 0.99 ! ! Amplitude normalization factor in sub-array 4: 1.01887 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.93 HN 1.00 KP 0.99 ! LA 0.98 MK 0.99 NL 0.97 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.935798 ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.07 HN 1.08 LA 1.07 ! MK 1.00 NL 1.10 OV 1.08 PT 1.08 ! SC 1.03 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01945 ! Telescope amplitude corrections in sub-array 2: ! BR 1.26 FD 0.96 HN 0.87 KP 0.95 ! LA 0.94 MK 0.98 OV 0.96 PT 0.95 ! SC 0.96 ! ! Amplitude normalization factor in sub-array 3: 1.03046 ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.99 HN 1.00 KP 0.99 ! LA 0.97 MK 0.99 NL 0.85 OV 1.02 ! ! Amplitude normalization factor in sub-array 4: 0.99385 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.98 HN 1.11 KP 0.98 ! LA 0.99 MK 1.01 NL 0.96 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.947967 ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 1.09 LA 1.06 ! MK 1.02 NL 1.03 OV 1.06 PT 1.07 ! SC 1.04 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.06121 ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.95 HN 0.94 KP 0.95 ! LA 0.93 MK 0.96 OV 0.95 PT 0.96 ! SC 0.95 ! ! Amplitude normalization factor in sub-array 3: 1.01571 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 HN 1.00 KP 0.99 ! LA 0.98 MK 1.00 NL 0.93 OV 0.98 ! ! Amplitude normalization factor in sub-array 4: 1.02141 ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 0.97 HN 1.02 KP 0.99 ! LA 0.98 MK 1.00 NL 0.96 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.95042 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 1.09 LA 1.05 ! MK 1.03 NL 1.03 OV 1.06 PT 1.06 ! SC 1.04 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.06517 ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.95 HN 0.94 KP 0.95 ! LA 0.93 MK 0.96 OV 0.94 PT 0.95 ! SC 0.95 ! ! Amplitude normalization factor in sub-array 3: 1.01596 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 HN 1.01 KP 0.99 ! LA 0.98 MK 1.01 NL 0.93 OV 0.98 ! ! Amplitude normalization factor in sub-array 4: 1.00632 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.98 HN 1.02 KP 0.99 ! LA 0.98 MK 1.00 NL 0.97 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.951923 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 1.09 LA 1.05 ! MK 1.04 NL 1.03 OV 1.06 PT 1.06 ! SC 1.04 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.06857 ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.94 HN 0.94 KP 0.94 ! LA 0.93 MK 0.95 OV 0.94 PT 0.95 ! SC 0.95 ! ! Amplitude normalization factor in sub-array 3: 1.01797 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 HN 1.01 KP 0.98 ! LA 0.97 MK 1.01 NL 0.93 OV 0.97 ! ! Amplitude normalization factor in sub-array 4: 1.00703 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.99 HN 1.02 KP 0.99 ! LA 0.98 MK 1.00 NL 0.97 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.95326 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 1.09 LA 1.05 ! MK 1.04 NL 1.03 OV 1.06 PT 1.06 ! SC 1.04 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.07192 ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.95 HN 0.94 KP 0.95 ! LA 0.92 MK 0.94 OV 0.93 PT 0.95 ! SC 0.95 ! ! Amplitude normalization factor in sub-array 3: 1.01775 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.97 HN 1.01 KP 0.98 ! LA 0.98 MK 1.01 NL 0.92 OV 0.98 ! ! Amplitude normalization factor in sub-array 4: 1.00684 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.97 HN 1.03 KP 0.99 ! LA 0.98 MK 1.00 NL 0.97 ! ! ! Fit before self-cal, rms=0.082494Jy sigma=2.333283 ! Fit after self-cal, rms=0.075801Jy sigma=2.154246 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=0.075801Jy sigma=2.154246 ! Fit after self-cal, rms=0.075804Jy sigma=2.154209 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.607 mas, bmaj=4.17 mas, bpa=-8.383 degrees ! Estimated noise=0.181882 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 = 0.00559878 Jy ! Component: 100 - total flux cleaned = 0.00834602 Jy ! Component: 150 - total flux cleaned = 0.00927866 Jy ! Component: 200 - total flux cleaned = 0.00944725 Jy ! Total flux subtracted in 200 components = 0.00944725 Jy ! Clean residual min=-0.018379 max=0.014567 Jy/beam ! Clean residual mean=-0.000046 rms=0.003557 Jy/beam ! Combined flux in latest and established models = 0.892666 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.892666 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=0.074705Jy sigma=2.126935 ! Fit after self-cal, rms=0.074639Jy sigma=2.125346 ! 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=0.074639Jy sigma=2.125346 ! Fit after self-cal, rms=0.074597Jy sigma=2.124613 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 = 0.00143672 Jy ! Component: 100 - total flux cleaned = 0.0015949 Jy ! Component: 150 - total flux cleaned = 0.00159599 Jy ! Component: 200 - total flux cleaned = 0.00159576 Jy ! Total flux subtracted in 200 components = 0.00159576 Jy ! Clean residual min=-0.018560 max=0.013765 Jy/beam ! Clean residual mean=-0.000047 rms=0.003534 Jy/beam ! Combined flux in latest and established models = 0.894262 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 0.894262 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=0.074181Jy sigma=2.112548 ! Fit after self-cal, rms=0.074139Jy sigma=2.111809 ! 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: 1.607 x 4.17 at -8.383 degrees (North through East) ! Clean map min=-0.018181 max=0.73072 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=0.074139Jy sigma=2.111809 ! Fit after self-cal, rms=0.037800Jy sigma=0.956008 ! 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=0.037800Jy sigma=0.956008 ! Fit after self-cal, rms=0.037781Jy sigma=0.955731 ! Inverting map and beam ! Estimated beam: bmin=1.604 mas, bmaj=4.164 mas, bpa=-8.097 degrees ! Estimated noise=0.181719 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00394067 Jy ! Component: 100 - total flux cleaned = -0.00333938 Jy ! Component: 150 - total flux cleaned = -0.00256042 Jy ! Component: 200 - total flux cleaned = -0.0017447 Jy ! Total flux subtracted in 200 components = -0.0017447 Jy ! Clean residual min=-0.006210 max=0.005277 Jy/beam ! Clean residual mean=-0.000002 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.892517 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.892517 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=0.035942Jy sigma=0.902571 ! Fit after self-cal, rms=0.035774Jy sigma=0.896527 ! 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=1.237 mas, bmaj=3.629 mas, bpa=-5.049 degrees ! Estimated noise=0.276764 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.636347 Jy ! Component: 100 - total flux cleaned = 0.745489 Jy ! Component: 150 - total flux cleaned = 0.79551 Jy ! Component: 200 - total flux cleaned = 0.825758 Jy ! Total flux subtracted in 200 components = 0.825758 Jy ! Clean residual min=-0.007004 max=0.013660 Jy/beam ! Clean residual mean=0.000007 rms=0.001696 Jy/beam ! Combined flux in latest and established models = 0.825758 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.825758 Jy ! Inverting map and beam ! Estimated beam: bmin=1.604 mas, bmaj=4.164 mas, bpa=-8.097 degrees ! Estimated noise=0.181719 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) ! Added new window around map position (0.6, 4.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0275794 Jy ! Component: 100 - total flux cleaned = 0.0440389 Jy ! Component: 150 - total flux cleaned = 0.0541834 Jy ! Component: 200 - total flux cleaned = 0.0586989 Jy ! Total flux subtracted in 200 components = 0.0586989 Jy ! Clean residual min=-0.005761 max=0.007478 Jy/beam ! Clean residual mean=0.000001 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 0.884457 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 82 components and 0.884457 Jy ! Inverting map ! Added new window around map position (-1.8, -3.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00630953 Jy ! Component: 100 - total flux cleaned = 0.00893203 Jy ! Component: 150 - total flux cleaned = 0.0107715 Jy ! Component: 200 - total flux cleaned = 0.0114158 Jy ! Total flux subtracted in 200 components = 0.0114158 Jy ! Clean residual min=-0.005271 max=0.003752 Jy/beam ! Clean residual mean=-0.000003 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.895872 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 117 components and 0.895872 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000733571 Jy ! Component: 100 - total flux cleaned = 0.00127258 Jy ! Component: 150 - total flux cleaned = 0.00189688 Jy ! Component: 200 - total flux cleaned = 0.00246188 Jy ! Total flux subtracted in 200 components = 0.00246188 Jy ! Clean residual min=-0.005044 max=0.003452 Jy/beam ! Clean residual mean=-0.000004 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.898334 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 125 components and 0.898334 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=0.033754Jy sigma=0.836112 ! Fit after self-cal, rms=0.033383Jy sigma=0.824145 wmodel J0757+0956_C_map.mod ! Writing 125 model components to file: J0757+0956_C_map.mod wobs J0757+0956_C_uvs.fits ! Writing UV FITS file: J0757+0956_C_uvs.fits wwins J0757+0956_C_map.win ! wwins: Wrote 5 windows to J0757+0956_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 = -0.00202707 Jy ! Component: 100 - total flux cleaned = -0.00334253 Jy ! Component: 150 - total flux cleaned = -0.00377789 Jy ! Component: 200 - total flux cleaned = -0.00418476 Jy ! Component: 250 - total flux cleaned = -0.0042372 Jy ! Component: 300 - total flux cleaned = -0.00433965 Jy ! Component: 350 - total flux cleaned = -0.00453392 Jy ! Component: 400 - total flux cleaned = -0.00462622 Jy ! Component: 450 - total flux cleaned = -0.00484584 Jy ! Component: 500 - total flux cleaned = -0.00505495 Jy ! Component: 550 - total flux cleaned = -0.00529665 Jy ! Component: 600 - total flux cleaned = -0.0055297 Jy ! Component: 650 - total flux cleaned = -0.00560531 Jy ! Component: 700 - total flux cleaned = -0.00571624 Jy ! Component: 750 - total flux cleaned = -0.00585877 Jy ! Component: 800 - total flux cleaned = -0.00585904 Jy ! Component: 850 - total flux cleaned = -0.00592734 Jy ! Component: 900 - total flux cleaned = -0.00586261 Jy ! Component: 950 - total flux cleaned = -0.00599019 Jy ! Component: 1000 - total flux cleaned = -0.0058638 Jy ! Component: 1050 - total flux cleaned = -0.00580198 Jy ! Component: 1100 - total flux cleaned = -0.00577127 Jy ! Component: 1150 - total flux cleaned = -0.00565333 Jy ! Component: 1200 - total flux cleaned = -0.00551029 Jy ! Component: 1250 - total flux cleaned = -0.00553842 Jy ! Component: 1300 - total flux cleaned = -0.00534452 Jy ! Component: 1350 - total flux cleaned = -0.00520894 Jy ! Component: 1400 - total flux cleaned = -0.0050759 Jy ! Component: 1450 - total flux cleaned = -0.00491956 Jy ! Component: 1500 - total flux cleaned = -0.00476643 Jy ! Component: 1550 - total flux cleaned = -0.00466562 Jy ! Component: 1600 - total flux cleaned = -0.004542 Jy ! Component: 1650 - total flux cleaned = -0.00432311 Jy ! Component: 1700 - total flux cleaned = -0.00422789 Jy ! Component: 1750 - total flux cleaned = -0.00413391 Jy ! Component: 1800 - total flux cleaned = -0.00406441 Jy ! Component: 1850 - total flux cleaned = -0.00388235 Jy ! Component: 1900 - total flux cleaned = -0.00383773 Jy ! Component: 1950 - total flux cleaned = -0.00377202 Jy ! Component: 2000 - total flux cleaned = -0.0036634 Jy ! Component: 2050 - total flux cleaned = -0.00362045 Jy ! Component: 2100 - total flux cleaned = -0.00359873 Jy ! Component: 2150 - total flux cleaned = -0.00353595 Jy ! Component: 2200 - total flux cleaned = -0.00341332 Jy ! Component: 2250 - total flux cleaned = -0.00339365 Jy ! Component: 2300 - total flux cleaned = -0.0033738 Jy ! Component: 2350 - total flux cleaned = -0.00341286 Jy ! Component: 2400 - total flux cleaned = -0.00335496 Jy ! Component: 2450 - total flux cleaned = -0.00325984 Jy ! Component: 2500 - total flux cleaned = -0.00324137 Jy ! Component: 2550 - total flux cleaned = -0.00318564 Jy ! Component: 2600 - total flux cleaned = -0.00316742 Jy ! Component: 2650 - total flux cleaned = -0.00316706 Jy ! Component: 2700 - total flux cleaned = -0.00313125 Jy ! Component: 2750 - total flux cleaned = -0.00311369 Jy ! Component: 2800 - total flux cleaned = -0.00316579 Jy ! Component: 2850 - total flux cleaned = -0.00309682 Jy ! Component: 2900 - total flux cleaned = -0.00313066 Jy ! Component: 2950 - total flux cleaned = -0.00309696 Jy ! Component: 3000 - total flux cleaned = -0.00306382 Jy ! Component: 3050 - total flux cleaned = -0.00304752 Jy ! Component: 3100 - total flux cleaned = -0.00301526 Jy ! Component: 3150 - total flux cleaned = -0.00301523 Jy ! Component: 3200 - total flux cleaned = -0.00299935 Jy ! Component: 3250 - total flux cleaned = -0.00295239 Jy ! Component: 3300 - total flux cleaned = -0.00296797 Jy ! Component: 3350 - total flux cleaned = -0.00293738 Jy ! Component: 3400 - total flux cleaned = -0.00292241 Jy ! Component: 3450 - total flux cleaned = -0.00296732 Jy ! Component: 3500 - total flux cleaned = -0.00293753 Jy ! Component: 3550 - total flux cleaned = -0.0028495 Jy ! Component: 3600 - total flux cleaned = -0.00280591 Jy ! Component: 3650 - total flux cleaned = -0.00286358 Jy ! Component: 3700 - total flux cleaned = -0.0027498 Jy ! Component: 3750 - total flux cleaned = -0.00274985 Jy ! Component: 3800 - total flux cleaned = -0.00274988 Jy ! Component: 3850 - total flux cleaned = -0.00273595 Jy ! Component: 3900 - total flux cleaned = -0.00270855 Jy ! Component: 3950 - total flux cleaned = -0.00269512 Jy ! Component: 4000 - total flux cleaned = -0.00264135 Jy ! Component: 4050 - total flux cleaned = -0.00265467 Jy ! Total flux subtracted in 4096 components = -0.0026017 Jy ! Clean residual min=-0.000688 max=0.000714 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.895733 Jy keep ! Adding 341 model components to the UV plane model. ! The established model now contains 465 components and 0.895733 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0757+0956_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.604 x 4.164 at -8.097 degrees (North through East) ! Clean map min=-0.0027393 max=0.7374 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0757+0956_C_a_map.fits wmodel /vlbi/vcs9/uvm//J0757+0956_C_a_map.mod ! Writing 465 model components to file: /vlbi/vcs9/uvm//J0757+0956_C_a_map.mod wobs /vlbi/vcs9/uvm//J0757+0956_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0757+0956_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J0757+0956_C_a_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J0757+0956_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.737399 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000241318 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0981768 0.0981768 0.196354 0.392707 0.785414 1.57083 3.14166 6.28332 12.5666 25.1333 50.2665 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.737 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3055.71 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0757+0956_C_a_dfm.log closed on Tue Dec 26 21:57:35 2017