! Started logfile: /scr/pima/rv121_uvs/J0313+4120_S_dfm.log on Sat Jul 28 00:08:16 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv121_uvs/J0313+4120_S_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J0313+4120_S_uva.fits ! AN table 1: 22 integrations on 28 of 28 possible baselines. ! AN table 2: 4 integrations on 28 of 28 possible baselines. ! AN table 3: 57 integrations on 28 of 28 possible baselines. ! AN table 4: 5 integrations on 21 of 21 possible baselines. ! AN table 5: 87 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.605948 visibilities/baseline/integration-bin. ! Found source: J0313+4120 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 6520 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0313+4120_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 230 telescope corrections were flagged in sub-array 3. ! A total of 7 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 230 telescope corrections were flagged in sub-array 3. ! A total of 7 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 248 telescope corrections were flagged in sub-array 3. ! A total of 15 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 230 telescope corrections were flagged in sub-array 3. ! A total of 7 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.023369Jy sigma=16.487137 ! Fit after self-cal, rms=0.802084Jy sigma=12.826019 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.936 mas, bmaj=3.447 mas, bpa=68.41 degrees ! Estimated noise=0.976678 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.154081 Jy ! Component: 100 - total flux cleaned = 0.202784 Jy ! Total flux subtracted in 100 components = 0.202784 Jy ! Clean residual min=-0.008441 max=0.021136 Jy/beam ! Clean residual mean=0.000085 rms=0.002065 Jy/beam ! Combined flux in latest and established models = 0.202784 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.202784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087709Jy sigma=1.250641 ! Fit after self-cal, rms=0.087581Jy sigma=1.249027 ! Inverting map ! Added new window around map position (-3.5, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238005 Jy ! Component: 100 - total flux cleaned = 0.0372713 Jy ! Total flux subtracted in 100 components = 0.0372713 Jy ! Clean residual min=-0.006170 max=0.008622 Jy/beam ! Clean residual mean=0.000045 rms=0.001509 Jy/beam ! Combined flux in latest and established models = 0.240055 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.240055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079733Jy sigma=1.095538 ! Fit after self-cal, rms=0.079514Jy sigma=1.092890 ! Inverting map ! Added new window around map position (-5, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101422 Jy ! Component: 100 - total flux cleaned = 0.0164844 Jy ! Total flux subtracted in 100 components = 0.0164844 Jy ! Clean residual min=-0.005764 max=0.006298 Jy/beam ! Clean residual mean=0.000029 rms=0.001360 Jy/beam ! Combined flux in latest and established models = 0.25654 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.25654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077967Jy sigma=1.064377 ! Fit after self-cal, rms=0.077878Jy sigma=1.062523 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.289 mas, bmaj=3.936 mas, bpa=75.45 degrees ! Estimated noise=0.612126 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00632188 Jy ! Component: 100 - total flux cleaned = 0.00985044 Jy ! Component: 150 - total flux cleaned = 0.0109967 Jy ! Component: 200 - total flux cleaned = 0.0115377 Jy ! Total flux subtracted in 200 components = 0.0115377 Jy ! Clean residual min=-0.003894 max=0.004098 Jy/beam ! Clean residual mean=0.000068 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.268078 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.268078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077235Jy sigma=1.053240 ! Fit after self-cal, rms=0.077205Jy sigma=1.052258 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.289 x 3.936 at 75.45 degrees (North through East) ! Clean map min=-0.0034172 max=0.18636 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HH 1.08 HN 1.03 ! LA 0.98 NL 1.04 PT 0.98 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 KP 0.99 LA 1.01 ! NL 1.01 OV 1.03 PT 1.02 SC 1.06 ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.02 KP 0.99 LA 0.98 ! MK 0.98 NY 0.96 OV 1.04 PT 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.94 HN 1.07 KP 1.01 ! LA 0.99 NL 1.10 OV 1.00 ! ! A total of 261 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HH 0.00* NY 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HH 1.04 HN 1.00 ! LA 1.02 NL 0.98 PT 1.01 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 KP 0.96 LA 1.06 ! NL 0.97 OV 1.04 PT 1.01 SC 0.96 ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 KP 0.99 LA 0.98 ! MK 0.97 NY 1.05 OV 1.01 PT 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.06 HN 1.04 KP 0.98 ! LA 1.00 NL 1.07 OV 1.01 ! ! A total of 261 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HH 0.00* NY 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HH 0.95 HN 0.95 ! LA 0.94 NL 1.00* PT 1.03 SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.96 KP 1.00* LA 0.95 ! NL 1.00* OV 1.02 PT 1.04 SC 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.97 KP 1.00* LA 0.94 ! MK 1.14 NY 0.98 OV 0.99 PT 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.10 FD 1.10 HN 0.97 KP 1.00* ! LA 0.71 NL 1.00* OV 0.91 ! ! A total of 261 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HH 0.00* NY 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HH 0.89 HN 1.02 ! LA 0.99 NL 1.04 PT 0.99 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 KP 0.97 LA 1.08 ! NL 1.04 OV 1.01 PT 0.92 SC 0.95 ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 KP 0.97 LA 0.99 ! MK 0.96 NY 1.02 OV 1.02 PT 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.98 HN 1.02 KP 0.90 ! LA 0.98 NL 1.00 OV 1.03 ! ! A total of 261 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HH 0.00* NY 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.077205Jy sigma=1.052258 ! Fit after self-cal, rms=0.065832Jy sigma=1.002627 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.477 mas, bmaj=4.356 mas, bpa=57.04 degrees ! Estimated noise=0.659835 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113628 Jy ! Component: 100 - total flux cleaned = 0.00084792 Jy ! Component: 150 - total flux cleaned = 0.000769606 Jy ! Component: 200 - total flux cleaned = 0.00076889 Jy ! Total flux subtracted in 200 components = 0.00076889 Jy ! Clean residual min=-0.002948 max=0.003029 Jy/beam ! Clean residual mean=0.000013 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.268847 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 60 components and 0.268847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065760Jy sigma=1.001156 ! Fit after self-cal, rms=0.065761Jy sigma=1.000954 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065761Jy sigma=1.000954 ! Fit after self-cal, rms=0.065520Jy sigma=0.999392 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.466 mas, bmaj=4.347 mas, bpa=56.96 degrees ! Estimated noise=0.658786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000786033 Jy ! Component: 100 - total flux cleaned = 0.00071973 Jy ! Component: 150 - total flux cleaned = 0.000718335 Jy ! Component: 200 - total flux cleaned = 0.000716941 Jy ! Total flux subtracted in 200 components = 0.000716941 Jy ! Clean residual min=-0.002853 max=0.003028 Jy/beam ! Clean residual mean=0.000009 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.269564 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.269563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065488Jy sigma=0.998748 ! Fit after self-cal, rms=0.065485Jy sigma=0.998698 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.6107e-05 Jy ! Component: 100 - total flux cleaned = 9.65485e-05 Jy ! Component: 150 - total flux cleaned = 9.55478e-05 Jy ! Component: 200 - total flux cleaned = 9.51473e-05 Jy ! Total flux subtracted in 200 components = 9.51473e-05 Jy ! Clean residual min=-0.002841 max=0.003033 Jy/beam ! Clean residual mean=0.000008 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.269659 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 0.269659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065467Jy sigma=0.998434 ! Fit after self-cal, rms=0.065465Jy sigma=0.998409 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065465Jy sigma=0.998409 ! Fit after self-cal, rms=0.064938Jy sigma=0.996475 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.457 mas, bmaj=4.336 mas, bpa=56.86 degrees ! Estimated noise=0.657289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00041083 Jy ! Component: 100 - total flux cleaned = 0.000458581 Jy ! Component: 150 - total flux cleaned = 0.000478852 Jy ! Component: 200 - total flux cleaned = 0.000478474 Jy ! Total flux subtracted in 200 components = 0.000478474 Jy ! Clean residual min=-0.002731 max=0.003003 Jy/beam ! Clean residual mean=0.000005 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.270137 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.270137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064921Jy sigma=0.996203 ! Fit after self-cal, rms=0.064919Jy sigma=0.996178 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.54731e-05 Jy ! Component: 100 - total flux cleaned = 5.56736e-05 Jy ! Component: 150 - total flux cleaned = 5.62331e-05 Jy ! Component: 200 - total flux cleaned = 7.2691e-05 Jy ! Total flux subtracted in 200 components = 7.2691e-05 Jy ! Clean residual min=-0.002733 max=0.003003 Jy/beam ! Clean residual mean=0.000004 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.27021 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.27021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064908Jy sigma=0.996036 ! Fit after self-cal, rms=0.064907Jy sigma=0.996024 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064907Jy sigma=0.996024 ! Fit after self-cal, rms=0.064797Jy sigma=0.995979 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.123 mas, bmaj=11.37 mas, bpa=84.11 degrees ! Estimated noise=0.802201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000948284 Jy ! Component: 100 - total flux cleaned = 0.00105403 Jy ! Component: 150 - total flux cleaned = 0.00106466 Jy ! Component: 200 - total flux cleaned = 0.00107404 Jy ! Total flux subtracted in 200 components = 0.00107404 Jy ! Clean residual min=-0.002681 max=0.003813 Jy/beam ! Clean residual mean=-0.000012 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.271284 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 72 components and 0.271284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064801Jy sigma=0.995942 ! Fit after self-cal, rms=0.064800Jy sigma=0.995911 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.90221e-05 Jy ! Component: 100 - total flux cleaned = 8.8903e-05 Jy ! Component: 150 - total flux cleaned = 9.70543e-05 Jy ! Component: 200 - total flux cleaned = 0.000104588 Jy ! Total flux subtracted in 200 components = 0.000104588 Jy ! Clean residual min=-0.002673 max=0.003803 Jy/beam ! Clean residual mean=-0.000015 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.271388 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 73 components and 0.271388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064800Jy sigma=0.995902 ! Fit after self-cal, rms=0.064799Jy sigma=0.995894 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.449 mas, bmaj=4.334 mas, bpa=56.76 degrees ! Estimated noise=0.656401 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.449 x 4.334 at 56.76 degrees (North through East) ! Clean map min=-0.0024431 max=0.18448 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.957 mas, bmaj=3.847 mas, bpa=55.7 degrees ! Estimated noise=1.0756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.154847 Jy ! Component: 100 - total flux cleaned = 0.206802 Jy ! Component: 150 - total flux cleaned = 0.231526 Jy ! Component: 200 - total flux cleaned = 0.245871 Jy ! Total flux subtracted in 200 components = 0.245871 Jy ! Clean residual min=-0.006287 max=0.007892 Jy/beam ! Clean residual mean=0.000041 rms=0.001395 Jy/beam ! Combined flux in latest and established models = 0.245871 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.245871 Jy ! Inverting map and beam ! Estimated beam: bmin=2.449 mas, bmaj=4.334 mas, bpa=56.76 degrees ! Estimated noise=0.656401 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110446 Jy ! Component: 100 - total flux cleaned = 0.0169974 Jy ! Component: 150 - total flux cleaned = 0.0203952 Jy ! Component: 200 - total flux cleaned = 0.0223915 Jy ! Total flux subtracted in 200 components = 0.0223915 Jy ! Clean residual min=-0.002817 max=0.003047 Jy/beam ! Clean residual mean=0.000030 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.268263 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 48 components and 0.268263 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.123 mas, bmaj=11.37 mas, bpa=84.11 degrees ! Estimated noise=0.802201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184578 Jy ! Component: 100 - total flux cleaned = 0.00238389 Jy ! Component: 150 - total flux cleaned = 0.00251909 Jy ! Component: 200 - total flux cleaned = 0.00262985 Jy ! Total flux subtracted in 200 components = 0.00262985 Jy ! Clean residual min=-0.002751 max=0.003799 Jy/beam ! Clean residual mean=-0.000003 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.270893 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.43595e-05 Jy ! Component: 100 - total flux cleaned = 0.000153359 Jy ! Component: 150 - total flux cleaned = 0.000208829 Jy ! Component: 200 - total flux cleaned = 0.00025887 Jy ! Total flux subtracted in 200 components = 0.00025887 Jy ! Clean residual min=-0.002718 max=0.003803 Jy/beam ! Clean residual mean=-0.000009 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.271151 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 0.271151 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.449 mas, bmaj=4.334 mas, bpa=56.76 degrees ! Estimated noise=0.656401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000334142 Jy ! Component: 100 - total flux cleaned = -0.000389491 Jy ! Component: 150 - total flux cleaned = -0.000414868 Jy ! Component: 200 - total flux cleaned = -0.000437986 Jy ! Total flux subtracted in 200 components = -0.000437986 Jy ! Clean residual min=-0.002751 max=0.003012 Jy/beam ! Clean residual mean=0.000001 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.270713 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 0.270713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064798Jy sigma=0.995931 ! Fit after self-cal, rms=0.064785Jy sigma=0.995655 wmodel J0313+4120_S_map.mod ! Writing 64 model components to file: J0313+4120_S_map.mod wobs J0313+4120_S_uvs.fits ! Writing UV FITS file: J0313+4120_S_uvs.fits wwins J0313+4120_S_map.win ! wwins: Wrote 3 windows to J0313+4120_S_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 = 0.00096057 Jy ! Component: 100 - total flux cleaned = 0.00111202 Jy ! Component: 150 - total flux cleaned = 0.00120862 Jy ! Component: 200 - total flux cleaned = 0.00130091 Jy ! Component: 250 - total flux cleaned = 0.00134487 Jy ! Component: 300 - total flux cleaned = 0.00134369 Jy ! Component: 350 - total flux cleaned = 0.00130071 Jy ! Component: 400 - total flux cleaned = 0.00138301 Jy ! Component: 450 - total flux cleaned = 0.0014632 Jy ! Component: 500 - total flux cleaned = 0.00146303 Jy ! Component: 550 - total flux cleaned = 0.00142347 Jy ! Component: 600 - total flux cleaned = 0.00134703 Jy ! Component: 650 - total flux cleaned = 0.0013095 Jy ! Component: 700 - total flux cleaned = 0.00127261 Jy ! Component: 750 - total flux cleaned = 0.00120047 Jy ! Component: 800 - total flux cleaned = 0.00120008 Jy ! Component: 850 - total flux cleaned = 0.00109496 Jy ! Component: 900 - total flux cleaned = 0.000991744 Jy ! Component: 950 - total flux cleaned = 0.000890387 Jy ! Component: 1000 - total flux cleaned = 0.000890972 Jy ! Component: 1050 - total flux cleaned = 0.000824824 Jy ! Component: 1100 - total flux cleaned = 0.000759213 Jy ! Component: 1150 - total flux cleaned = 0.000694363 Jy ! Component: 1200 - total flux cleaned = 0.000630104 Jy ! Component: 1250 - total flux cleaned = 0.000567012 Jy ! Component: 1300 - total flux cleaned = 0.000504333 Jy ! Component: 1350 - total flux cleaned = 0.000442569 Jy ! Component: 1400 - total flux cleaned = 0.000442513 Jy ! Component: 1450 - total flux cleaned = 0.000412121 Jy ! Component: 1500 - total flux cleaned = 0.000441923 Jy ! Component: 1550 - total flux cleaned = 0.000471226 Jy ! Component: 1600 - total flux cleaned = 0.000412115 Jy ! Component: 1650 - total flux cleaned = 0.000441317 Jy ! Component: 1700 - total flux cleaned = 0.00041244 Jy ! Component: 1750 - total flux cleaned = 0.000412523 Jy ! Component: 1800 - total flux cleaned = 0.000441095 Jy ! Component: 1850 - total flux cleaned = 0.000440907 Jy ! Component: 1900 - total flux cleaned = 0.000385048 Jy ! Component: 1950 - total flux cleaned = 0.000385207 Jy ! Component: 2000 - total flux cleaned = 0.000385374 Jy ! Component: 2050 - total flux cleaned = 0.000412866 Jy ! Component: 2100 - total flux cleaned = 0.000358504 Jy ! Component: 2150 - total flux cleaned = 0.000385489 Jy ! Component: 2200 - total flux cleaned = 0.000412259 Jy ! Component: 2250 - total flux cleaned = 0.000438838 Jy ! Component: 2300 - total flux cleaned = 0.000412672 Jy ! Component: 2350 - total flux cleaned = 0.000438579 Jy ! Component: 2400 - total flux cleaned = 0.000412697 Jy ! Component: 2450 - total flux cleaned = 0.000515533 Jy ! Component: 2500 - total flux cleaned = 0.000438612 Jy ! Component: 2550 - total flux cleaned = 0.000489303 Jy ! Component: 2600 - total flux cleaned = 0.000463992 Jy ! Component: 2650 - total flux cleaned = 0.000438769 Jy ! Component: 2700 - total flux cleaned = 0.00038888 Jy ! Component: 2750 - total flux cleaned = 0.000463072 Jy ! Component: 2800 - total flux cleaned = 0.000413972 Jy ! Component: 2850 - total flux cleaned = 0.000487193 Jy ! Component: 2900 - total flux cleaned = 0.000462907 Jy ! Component: 2950 - total flux cleaned = 0.000438809 Jy ! Component: 3000 - total flux cleaned = 0.000438849 Jy ! Component: 3050 - total flux cleaned = 0.000462874 Jy ! Component: 3100 - total flux cleaned = 0.000486529 Jy ! Component: 3150 - total flux cleaned = 0.000439446 Jy ! Component: 3200 - total flux cleaned = 0.000439516 Jy ! Component: 3250 - total flux cleaned = 0.000485983 Jy ! Component: 3300 - total flux cleaned = 0.000462945 Jy ! Component: 3350 - total flux cleaned = 0.000508785 Jy ! Component: 3400 - total flux cleaned = 0.000463097 Jy ! Component: 3450 - total flux cleaned = 0.000485715 Jy ! Component: 3500 - total flux cleaned = 0.000508332 Jy ! Component: 3550 - total flux cleaned = 0.000508106 Jy ! Component: 3600 - total flux cleaned = 0.000485676 Jy ! Component: 3650 - total flux cleaned = 0.000441198 Jy ! Component: 3700 - total flux cleaned = 0.000529485 Jy ! Component: 3750 - total flux cleaned = 0.000507411 Jy ! Component: 3800 - total flux cleaned = 0.000463916 Jy ! Component: 3850 - total flux cleaned = 0.000485809 Jy ! Component: 3900 - total flux cleaned = 0.000529042 Jy ! Component: 3950 - total flux cleaned = 0.000529022 Jy ! Component: 4000 - total flux cleaned = 0.000571624 Jy ! Component: 4050 - total flux cleaned = 0.000550302 Jy ! Total flux subtracted in 4096 components = 0.000550195 Jy ! Clean residual min=-0.001439 max=0.001310 Jy/beam ! Clean residual mean=0.000011 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.271264 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 368 components and 0.271264 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J0313+4120_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.449 x 4.334 at 56.76 degrees (North through East) ! Clean map min=-0.0017879 max=0.18595 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J0313+4120_S_map.fits wmodel /scr/pima/rv121_uvs/J0313+4120_S_map.mod ! Writing 368 model components to file: /scr/pima/rv121_uvs/J0313+4120_S_map.mod wobs /scr/pima/rv121_uvs/J0313+4120_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J0313+4120_S_uvs.fits wwins /scr/pima/rv121_uvs/J0313+4120_S_map.win ! wwins: Wrote 4 windows to /scr/pima/rv121_uvs/J0313+4120_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.185947 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000351194 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.566602 0.566602 1.1332 2.26641 4.53282 9.06563 18.1313 36.2625 72.525 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.185 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 529.472 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J0313+4120_S_dfm.log closed on Sat Jul 28 00:08:20 2018