! Started logfile: /scr/pima/rv121_uvs/J0136+4751_X_dfm.log on Sat Jul 28 00:38:09 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv121_uvs/J0136+4751_X_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J0136+4751_X_uva.fits ! AN table 1: 6 integrations on 6 of 6 possible baselines. ! AN table 2: 3 integrations on 6 of 6 possible baselines. ! AN table 3: 41 integrations on 55 of 55 possible baselines. ! AN table 4: 4 integrations on 10 of 10 possible baselines. ! AN table 5: 21 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.418914 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0136+4751 ! ! 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 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 4288 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0136+4751_X] 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 0.200x0.200 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 16 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 239 telescope corrections were flagged in sub-array 3. ! A total of 10 telescope corrections were flagged in sub-array 4. ! A total of 59 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 239 telescope corrections were flagged in sub-array 3. ! A total of 10 telescope corrections were flagged in sub-array 4. ! A total of 59 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 239 telescope corrections were flagged in sub-array 3. ! A total of 10 telescope corrections were flagged in sub-array 4. ! A total of 59 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 239 telescope corrections were flagged in sub-array 3. ! A total of 10 telescope corrections were flagged in sub-array 4. ! A total of 59 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.835951Jy sigma=23.202728 ! Fit after self-cal, rms=0.557389Jy sigma=7.079148 ! 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=0.8522 mas, bmaj=0.8996 mas, bpa=-85.95 degrees ! Estimated noise=1.29292 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 = 1.14715 Jy ! Component: 100 - total flux cleaned = 1.40835 Jy ! Total flux subtracted in 100 components = 1.40835 Jy ! Clean residual min=-0.026642 max=0.094859 Jy/beam ! Clean residual mean=0.000119 rms=0.005330 Jy/beam ! Combined flux in latest and established models = 1.40835 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.40835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227010Jy sigma=2.783322 ! Fit after self-cal, rms=0.226951Jy sigma=2.782965 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102863 Jy ! Component: 100 - total flux cleaned = 0.156879 Jy ! Total flux subtracted in 100 components = 0.156879 Jy ! Clean residual min=-0.016803 max=0.042141 Jy/beam ! Clean residual mean=0.000068 rms=0.003563 Jy/beam ! Combined flux in latest and established models = 1.56522 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 1.56522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156321Jy sigma=1.795108 ! Fit after self-cal, rms=0.155911Jy sigma=1.791547 ! Inverting map ! Added new window around map position (-1.2, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0431944 Jy ! Component: 100 - total flux cleaned = 0.0723191 Jy ! Total flux subtracted in 100 components = 0.0723191 Jy ! Clean residual min=-0.016306 max=0.033526 Jy/beam ! Clean residual mean=0.000049 rms=0.003070 Jy/beam ! Combined flux in latest and established models = 1.63754 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 1.63754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136834Jy sigma=1.517337 ! Fit after self-cal, rms=0.135310Jy sigma=1.501479 ! Inverting map ! Added new window around map position (-1.4, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313341 Jy ! Component: 100 - total flux cleaned = 0.0516694 Jy ! Total flux subtracted in 100 components = 0.0516694 Jy ! Clean residual min=-0.014600 max=0.017784 Jy/beam ! Clean residual mean=0.000036 rms=0.002766 Jy/beam ! Combined flux in latest and established models = 1.68921 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 1.68921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123991Jy sigma=1.340367 ! Fit after self-cal, rms=0.122893Jy sigma=1.325637 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186156 Jy ! Component: 100 - total flux cleaned = 0.0324515 Jy ! Total flux subtracted in 100 components = 0.0324515 Jy ! Clean residual min=-0.014338 max=0.015176 Jy/beam ! Clean residual mean=0.000027 rms=0.002615 Jy/beam ! Combined flux in latest and established models = 1.72167 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 1.72167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118264Jy sigma=1.257809 ! Fit after self-cal, rms=0.117903Jy sigma=1.252979 ! 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=1.036 mas, bmaj=1.089 mas, bpa=86.35 degrees ! Estimated noise=1.07246 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 (-2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018845 Jy ! Component: 100 - total flux cleaned = 0.0248826 Jy ! Component: 150 - total flux cleaned = 0.0293178 Jy ! Component: 200 - total flux cleaned = 0.0330029 Jy ! Total flux subtracted in 200 components = 0.0330029 Jy ! Clean residual min=-0.011313 max=0.014373 Jy/beam ! Clean residual mean=0.000067 rms=0.002415 Jy/beam ! Combined flux in latest and established models = 1.75467 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 55 components and 1.75467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113732Jy sigma=1.195879 ! Fit after self-cal, rms=0.113349Jy sigma=1.189879 ! Inverting map ! Added new window around map position (-0.6, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134475 Jy ! Component: 100 - total flux cleaned = 0.019787 Jy ! Component: 150 - total flux cleaned = 0.0243473 Jy ! Component: 200 - total flux cleaned = 0.0264443 Jy ! Total flux subtracted in 200 components = 0.0264443 Jy ! Clean residual min=-0.011098 max=0.011405 Jy/beam ! Clean residual mean=0.000048 rms=0.002224 Jy/beam ! Combined flux in latest and established models = 1.78111 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 74 components and 1.78111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111020Jy sigma=1.158508 ! Fit after self-cal, rms=0.110902Jy sigma=1.156657 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.036 x 1.089 at 86.35 degrees (North through East) ! Clean map min=-0.013612 max=1.4927 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 NY 1.00 OV 1.04 WZ 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 MK 1.05 OV 0.96 WZ 1.05 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 HN 1.02 KP 1.00 ! LA 1.00 MK 1.01 NL 1.01 NY 1.04 ! OV 1.01 PT 0.99 SC 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 HN 1.15 NL 0.97 ON 1.00 ! WZ 1.06 ! ! A total of 36 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 HN 1.00 NY 0.96 ON 0.95 ! WZ 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 NY 1.01 OV 1.03 WZ 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 MK 1.01 OV 0.99 WZ 1.06 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 HN 1.03 KP 1.00 ! LA 1.00 MK 1.00 NL 1.01 NY 1.03 ! OV 1.00 PT 1.01 SC 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 HN 1.23 NL 1.00 ON 1.02 ! WZ 1.11 ! ! A total of 36 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 HN 1.02 NY 0.96 ON 0.96 ! WZ 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 NY 1.00 OV 1.07 WZ 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 MK 1.01 OV 1.00 WZ 1.04 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 HN 1.04 KP 0.99 ! LA 1.00 MK 1.00 NL 1.00 NY 1.00 ! OV 0.99 PT 0.99 SC 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 HN 1.17 NL 0.97 ON 0.98 ! WZ 1.09 ! ! A total of 36 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 HN 0.99 NY 0.97 ON 0.97 ! WZ 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 NY 0.95 OV 1.00 WZ 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 MK 1.00 OV 0.98 WZ 1.01 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 HN 1.03 KP 1.00 ! LA 1.00 MK 0.99 NL 1.01 NY 0.98 ! OV 0.99 PT 1.00 SC 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 HN 1.29 NL 0.97 ON 1.01 ! WZ 1.01 ! ! A total of 36 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 HN 0.99 NY 1.03 ON 0.94 ! WZ 0.96 ! ! ! Fit before self-cal, rms=0.110902Jy sigma=1.156657 ! Fit after self-cal, rms=0.100524Jy sigma=1.048478 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=1.097 mas, bpa=87.35 degrees ! Estimated noise=1.11353 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 = -0.00343791 Jy ! Component: 100 - total flux cleaned = -0.00426378 Jy ! Component: 150 - total flux cleaned = -0.00501036 Jy ! Component: 200 - total flux cleaned = -0.00503054 Jy ! Total flux subtracted in 200 components = -0.00503054 Jy ! Clean residual min=-0.009506 max=0.010395 Jy/beam ! Clean residual mean=0.000038 rms=0.001933 Jy/beam ! Combined flux in latest and established models = 1.77608 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 1.77608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098895Jy sigma=1.034153 ! Fit after self-cal, rms=0.098845Jy sigma=1.033411 ! Inverting map ! Added new window around map position (-3.8, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00833543 Jy ! Component: 100 - total flux cleaned = 0.00909326 Jy ! Component: 150 - total flux cleaned = 0.00865936 Jy ! Component: 200 - total flux cleaned = 0.00886913 Jy ! Total flux subtracted in 200 components = 0.00886913 Jy ! Clean residual min=-0.008618 max=0.009763 Jy/beam ! Clean residual mean=0.000034 rms=0.001844 Jy/beam ! Combined flux in latest and established models = 1.78495 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 106 components and 1.78495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097349Jy sigma=1.017407 ! Fit after self-cal, rms=0.097268Jy sigma=1.016345 ! Inverting map ! Added new window around map position (0.8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121168 Jy ! Component: 100 - total flux cleaned = 0.000595633 Jy ! Component: 150 - total flux cleaned = 0.000589618 Jy ! Component: 200 - total flux cleaned = 0.000966633 Jy ! Total flux subtracted in 200 components = 0.000966633 Jy ! Clean residual min=-0.008466 max=0.008750 Jy/beam ! Clean residual mean=0.000034 rms=0.001792 Jy/beam ! Combined flux in latest and established models = 1.78592 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 122 components and 1.78592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095409Jy sigma=0.999886 ! Fit after self-cal, rms=0.095319Jy sigma=0.998168 ! 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=0.095319Jy sigma=0.998168 ! Fit after self-cal, rms=0.068902Jy sigma=0.742106 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=1.097 mas, bpa=89.14 degrees ! Estimated noise=1.11415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262647 Jy ! Component: 100 - total flux cleaned = 0.0014866 Jy ! Component: 150 - total flux cleaned = 0.000994168 Jy ! Component: 200 - total flux cleaned = 0.000994413 Jy ! Total flux subtracted in 200 components = 0.000994413 Jy ! Clean residual min=-0.004410 max=0.004408 Jy/beam ! Clean residual mean=-0.000001 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 1.78691 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 140 components and 1.78691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067973Jy sigma=0.729248 ! Fit after self-cal, rms=0.067906Jy sigma=0.728435 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) ! Added new window around map position (-8.2, 17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293643 Jy ! Component: 100 - total flux cleaned = 0.00293739 Jy ! Component: 150 - total flux cleaned = 0.00306279 Jy ! Component: 200 - total flux cleaned = 0.00318266 Jy ! Total flux subtracted in 200 components = 0.00318266 Jy ! Clean residual min=-0.004500 max=0.003972 Jy/beam ! Clean residual mean=-0.000002 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 1.7901 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 150 components and 1.7901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067386Jy sigma=0.721452 ! Fit after self-cal, rms=0.067359Jy sigma=0.721173 ! 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=0.067359Jy sigma=0.721173 ! Fit after self-cal, rms=0.064962Jy sigma=0.692533 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=1.098 mas, bpa=89.39 degrees ! Estimated noise=1.11417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000564951 Jy ! Component: 100 - total flux cleaned = 0.000302062 Jy ! Component: 150 - total flux cleaned = 0.000183918 Jy ! Component: 200 - total flux cleaned = 0.000399645 Jy ! Total flux subtracted in 200 components = 0.000399645 Jy ! Clean residual min=-0.003483 max=0.003459 Jy/beam ! Clean residual mean=0.000002 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 1.79049 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 161 components and 1.79049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064520Jy sigma=0.686773 ! Fit after self-cal, rms=0.064501Jy sigma=0.686601 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 = 0.000203596 Jy ! Component: 100 - total flux cleaned = 0.000398211 Jy ! Component: 150 - total flux cleaned = 0.000491782 Jy ! Component: 200 - total flux cleaned = 0.000581059 Jy ! Total flux subtracted in 200 components = 0.000581059 Jy ! Clean residual min=-0.003447 max=0.003385 Jy/beam ! Clean residual mean=0.000002 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 1.79108 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 167 components and 1.79108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064238Jy sigma=0.683275 ! Fit after self-cal, rms=0.064228Jy sigma=0.683203 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.064228Jy sigma=0.683203 ! Fit after self-cal, rms=0.064203Jy sigma=0.682506 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.498 mas, bmaj=2.989 mas, bpa=65.85 degrees ! Estimated noise=1.40726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170462 Jy ! Component: 100 - total flux cleaned = 0.00259714 Jy ! Component: 150 - total flux cleaned = 0.00343443 Jy ! Component: 200 - total flux cleaned = 0.00410242 Jy ! Total flux subtracted in 200 components = 0.00410242 Jy ! Clean residual min=-0.003403 max=0.003755 Jy/beam ! Clean residual mean=0.000000 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 1.79518 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 182 components and 1.79518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064089Jy sigma=0.680976 ! Fit after self-cal, rms=0.064077Jy sigma=0.680801 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) ! Added new window around map position (-4.6, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316511 Jy ! Component: 100 - total flux cleaned = 0.00375245 Jy ! Component: 150 - total flux cleaned = 0.00400562 Jy ! Component: 200 - total flux cleaned = 0.00418042 Jy ! Total flux subtracted in 200 components = 0.00418042 Jy ! Clean residual min=-0.003250 max=0.003077 Jy/beam ! Clean residual mean=-0.000003 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 1.79936 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 208 components and 1.79936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063973Jy sigma=0.678770 ! Fit after self-cal, rms=0.063964Jy sigma=0.678593 ! 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=1.047 mas, bmaj=1.098 mas, bpa=89.54 degrees ! Estimated noise=1.11408 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.047 x 1.098 at 89.54 degrees (North through East) ! Clean map min=-0.0074963 max=1.4945 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063964Jy sigma=0.678593 ! Fit after self-cal, rms=0.061129Jy sigma=0.636051 ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=1.098 mas, bpa=89.47 degrees ! Estimated noise=1.11397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147196 Jy ! Component: 100 - total flux cleaned = 0.00158041 Jy ! Component: 150 - total flux cleaned = 0.00147892 Jy ! Component: 200 - total flux cleaned = 0.00129354 Jy ! Total flux subtracted in 200 components = 0.00129354 Jy ! Clean residual min=-0.003291 max=0.002963 Jy/beam ! Clean residual mean=-0.000000 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 1.80065 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 228 components and 1.80065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060784Jy sigma=0.631518 ! Fit after self-cal, rms=0.060767Jy sigma=0.631378 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000490862 Jy ! Component: 100 - total flux cleaned = 0.00058121 Jy ! Component: 150 - total flux cleaned = 0.000581522 Jy ! Component: 200 - total flux cleaned = 0.000581947 Jy ! Total flux subtracted in 200 components = 0.000581947 Jy ! Clean residual min=-0.003252 max=0.002962 Jy/beam ! Clean residual mean=-0.000000 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 1.80123 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 242 components and 1.80123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060538Jy sigma=0.628540 ! Fit after self-cal, rms=0.060532Jy sigma=0.628494 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060532Jy sigma=0.628494 ! Fit after self-cal, rms=0.060505Jy sigma=0.628200 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=0.8464 mas, bmaj=0.8949 mas, bpa=-78.16 degrees ! Estimated noise=1.34013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.15006 Jy ! Component: 100 - total flux cleaned = 1.41234 Jy ! Component: 150 - total flux cleaned = 1.51419 Jy ! Component: 200 - total flux cleaned = 1.57657 Jy ! Total flux subtracted in 200 components = 1.57657 Jy ! Clean residual min=-0.010607 max=0.034609 Jy/beam ! Clean residual mean=0.000056 rms=0.002615 Jy/beam ! Combined flux in latest and established models = 1.57657 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 23 model components to the UV plane model. ! The established model now contains 23 components and 1.57657 Jy ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=1.098 mas, bpa=89.55 degrees ! Estimated noise=1.11395 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 = 0.0660626 Jy ! Component: 100 - total flux cleaned = 0.106764 Jy ! Component: 150 - total flux cleaned = 0.133238 Jy ! Component: 200 - total flux cleaned = 0.151162 Jy ! Total flux subtracted in 200 components = 0.151162 Jy ! Clean residual min=-0.005185 max=0.009938 Jy/beam ! Clean residual mean=0.000050 rms=0.001455 Jy/beam ! Combined flux in latest and established models = 1.72773 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 64 components and 1.72773 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131809 Jy ! Component: 100 - total flux cleaned = 0.0237111 Jy ! Component: 150 - total flux cleaned = 0.0323124 Jy ! Component: 200 - total flux cleaned = 0.0395529 Jy ! Total flux subtracted in 200 components = 0.0395529 Jy ! Clean residual min=-0.004301 max=0.004991 Jy/beam ! Clean residual mean=0.000021 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 1.76729 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 99 components and 1.76729 Jy ! Inverting map ! Added new window around map position (-1.8, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00634107 Jy ! Component: 100 - total flux cleaned = 0.0107769 Jy ! Component: 150 - total flux cleaned = 0.01378 Jy ! Component: 200 - total flux cleaned = 0.016516 Jy ! Total flux subtracted in 200 components = 0.016516 Jy ! Clean residual min=-0.003844 max=0.003597 Jy/beam ! Clean residual mean=0.000011 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 1.7838 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 130 components and 1.7838 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.499 mas, bmaj=2.988 mas, bpa=65.92 degrees ! Estimated noise=1.40667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00569673 Jy ! Component: 100 - total flux cleaned = 0.00970202 Jy ! Component: 150 - total flux cleaned = 0.0127633 Jy ! Component: 200 - total flux cleaned = 0.0149294 Jy ! Total flux subtracted in 200 components = 0.0149294 Jy ! Clean residual min=-0.003348 max=0.003141 Jy/beam ! Clean residual mean=0.000002 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 1.79873 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 = 0.00101076 Jy ! Component: 100 - total flux cleaned = 0.00161444 Jy ! Component: 150 - total flux cleaned = 0.00195697 Jy ! Component: 200 - total flux cleaned = 0.00214657 Jy ! Total flux subtracted in 200 components = 0.00214657 Jy ! Clean residual min=-0.003261 max=0.003050 Jy/beam ! Clean residual mean=-0.000000 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 1.80088 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 214 components and 1.80088 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=1.098 mas, bpa=89.55 degrees ! Estimated noise=1.11395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00151637 Jy ! Component: 100 - total flux cleaned = -0.00128066 Jy ! Component: 150 - total flux cleaned = -0.000950095 Jy ! Component: 200 - total flux cleaned = -0.000636275 Jy ! Total flux subtracted in 200 components = -0.000636275 Jy ! Clean residual min=-0.003286 max=0.003210 Jy/beam ! Clean residual mean=0.000001 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 1.80024 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 235 components and 1.80024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061248Jy sigma=0.635986 ! Fit after self-cal, rms=0.060980Jy sigma=0.632625 wmodel J0136+4751_X_map.mod ! Writing 235 model components to file: J0136+4751_X_map.mod wobs J0136+4751_X_uvs.fits ! Writing UV FITS file: J0136+4751_X_uvs.fits wwins J0136+4751_X_map.win ! wwins: Wrote 10 windows to J0136+4751_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 = -0.000371755 Jy ! Component: 100 - total flux cleaned = -0.000426056 Jy ! Component: 150 - total flux cleaned = -0.000703687 Jy ! Component: 200 - total flux cleaned = -0.00102808 Jy ! Component: 250 - total flux cleaned = -0.00139758 Jy ! Component: 300 - total flux cleaned = -0.00155349 Jy ! Component: 350 - total flux cleaned = -0.00185757 Jy ! Component: 400 - total flux cleaned = -0.00200715 Jy ! Component: 450 - total flux cleaned = -0.00205601 Jy ! Component: 500 - total flux cleaned = -0.00220146 Jy ! Component: 550 - total flux cleaned = -0.00224928 Jy ! Component: 600 - total flux cleaned = -0.00229653 Jy ! Component: 650 - total flux cleaned = -0.00243744 Jy ! Component: 700 - total flux cleaned = -0.00257659 Jy ! Component: 750 - total flux cleaned = -0.00262203 Jy ! Component: 800 - total flux cleaned = -0.00253034 Jy ! Component: 850 - total flux cleaned = -0.00262165 Jy ! Component: 900 - total flux cleaned = -0.00289105 Jy ! Component: 950 - total flux cleaned = -0.00311372 Jy ! Component: 1000 - total flux cleaned = -0.00315789 Jy ! Component: 1050 - total flux cleaned = -0.00342147 Jy ! Component: 1100 - total flux cleaned = -0.0034651 Jy ! Component: 1150 - total flux cleaned = -0.00342192 Jy ! Component: 1200 - total flux cleaned = -0.00363746 Jy ! Component: 1250 - total flux cleaned = -0.00385079 Jy ! Component: 1300 - total flux cleaned = -0.00380806 Jy ! Component: 1350 - total flux cleaned = -0.00397743 Jy ! Component: 1400 - total flux cleaned = -0.00401964 Jy ! Component: 1450 - total flux cleaned = -0.00427025 Jy ! Component: 1500 - total flux cleaned = -0.00426998 Jy ! Component: 1550 - total flux cleaned = -0.00447632 Jy ! Component: 1600 - total flux cleaned = -0.00455822 Jy ! Component: 1650 - total flux cleaned = -0.00472142 Jy ! Component: 1700 - total flux cleaned = -0.0049246 Jy ! Component: 1750 - total flux cleaned = -0.00500542 Jy ! Component: 1800 - total flux cleaned = -0.00512632 Jy ! Component: 1850 - total flux cleaned = -0.00520653 Jy ! Component: 1900 - total flux cleaned = -0.00528627 Jy ! Component: 1950 - total flux cleaned = -0.00552418 Jy ! Component: 2000 - total flux cleaned = -0.00552402 Jy ! Component: 2050 - total flux cleaned = -0.00575953 Jy ! Component: 2100 - total flux cleaned = -0.00575923 Jy ! Component: 2150 - total flux cleaned = -0.00595414 Jy ! Component: 2200 - total flux cleaned = -0.005993 Jy ! Component: 2250 - total flux cleaned = -0.00607002 Jy ! Component: 2300 - total flux cleaned = -0.00603196 Jy ! Component: 2350 - total flux cleaned = -0.00626183 Jy ! Component: 2400 - total flux cleaned = -0.00622365 Jy ! Component: 2450 - total flux cleaned = -0.00629975 Jy ! Component: 2500 - total flux cleaned = -0.00675387 Jy ! Component: 2550 - total flux cleaned = -0.00675384 Jy ! Component: 2600 - total flux cleaned = -0.00656581 Jy ! Component: 2650 - total flux cleaned = -0.00660305 Jy ! Component: 2700 - total flux cleaned = -0.00675181 Jy ! Component: 2750 - total flux cleaned = -0.00675203 Jy ! Component: 2800 - total flux cleaned = -0.00682594 Jy ! Component: 2850 - total flux cleaned = -0.00708369 Jy ! Component: 2900 - total flux cleaned = -0.00690028 Jy ! Component: 2950 - total flux cleaned = -0.00700978 Jy ! Component: 3000 - total flux cleaned = -0.00690055 Jy ! Component: 3050 - total flux cleaned = -0.00700961 Jy ! Component: 3100 - total flux cleaned = -0.00715432 Jy ! Component: 3150 - total flux cleaned = -0.00722664 Jy ! Component: 3200 - total flux cleaned = -0.00726242 Jy ! Component: 3250 - total flux cleaned = -0.0072983 Jy ! Component: 3300 - total flux cleaned = -0.00729832 Jy ! Component: 3350 - total flux cleaned = -0.00712064 Jy ! Component: 3400 - total flux cleaned = -0.00733313 Jy ! Component: 3450 - total flux cleaned = -0.00750975 Jy ! Component: 3500 - total flux cleaned = -0.00765054 Jy ! Component: 3550 - total flux cleaned = -0.00758034 Jy ! Component: 3600 - total flux cleaned = -0.00772028 Jy ! Component: 3650 - total flux cleaned = -0.00782483 Jy ! Component: 3700 - total flux cleaned = -0.00772057 Jy ! Component: 3750 - total flux cleaned = -0.00775523 Jy ! Component: 3800 - total flux cleaned = -0.00789351 Jy ! Component: 3850 - total flux cleaned = -0.00803129 Jy ! Component: 3900 - total flux cleaned = -0.00803126 Jy ! Component: 3950 - total flux cleaned = -0.00816815 Jy ! Component: 4000 - total flux cleaned = -0.0083047 Jy ! Component: 4050 - total flux cleaned = -0.00823671 Jy ! Total flux subtracted in 4096 components = -0.00827063 Jy ! Clean residual min=-0.002333 max=0.002065 Jy/beam ! Clean residual mean=-0.000003 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 1.79197 Jy keep ! Adding 349 model components to the UV plane model. ! The established model now contains 584 components and 1.79197 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J0136+4751_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.047 x 1.098 at 89.55 degrees (North through East) ! Clean map min=-0.0037322 max=1.495 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J0136+4751_X_map.fits wmodel /scr/pima/rv121_uvs/J0136+4751_X_map.mod ! Writing 584 model components to file: /scr/pima/rv121_uvs/J0136+4751_X_map.mod wobs /scr/pima/rv121_uvs/J0136+4751_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J0136+4751_X_uvs.fits wwins /scr/pima/rv121_uvs/J0136+4751_X_map.win ! wwins: Wrote 11 windows to /scr/pima/rv121_uvs/J0136+4751_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.49496 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000576132 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.115615 0.115615 0.231229 0.462459 0.924917 1.84983 3.69967 7.39934 14.7987 29.5973 59.1947 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.494 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2594.83 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J0136+4751_X_dfm.log closed on Sat Jul 28 00:38:14 2018