! Started logfile: /scr/pima/rdv91_uvs/J0644+3914_X_dfm.log on Fri Jun 15 11:25:02 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv91_uvs/J0644+3914_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J0644+3914_X_uva.fits ! AN table 1: 82 integrations on 21 of 21 possible baselines. ! AN table 2: 124 integrations on 45 of 45 possible baselines. ! AN table 3: 37 integrations on 1 of 1 possible baselines. ! AN table 4: 123 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.36663 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0644+3914 ! ! 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 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 18880 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 J0644+3914_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 359 telescope corrections were flagged in sub-array 1. ! A total of 609 telescope corrections were flagged in sub-array 2. ! A total of 74 telescope corrections were flagged in sub-array 3. ! A total of 778 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 359 telescope corrections were flagged in sub-array 1. ! A total of 609 telescope corrections were flagged in sub-array 2. ! A total of 74 telescope corrections were flagged in sub-array 3. ! A total of 778 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 359 telescope corrections were flagged in sub-array 1. ! A total of 609 telescope corrections were flagged in sub-array 2. ! A total of 74 telescope corrections were flagged in sub-array 3. ! A total of 778 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 359 telescope corrections were flagged in sub-array 1. ! A total of 609 telescope corrections were flagged in sub-array 2. ! A total of 74 telescope corrections were flagged in sub-array 3. ! A total of 778 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.061536Jy sigma=18.497115 ! Fit after self-cal, rms=0.714728Jy sigma=11.997344 ! 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=0.7517 mas, bmaj=0.9534 mas, bpa=-12.82 degrees ! Estimated noise=0.575634 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 = 0.224857 Jy ! Component: 100 - total flux cleaned = 0.310923 Jy ! Total flux subtracted in 100 components = 0.310923 Jy ! Clean residual min=-0.012209 max=0.041169 Jy/beam ! Clean residual mean=0.000025 rms=0.003273 Jy/beam ! Combined flux in latest and established models = 0.310923 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.310923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145813Jy sigma=2.345103 ! Fit after self-cal, rms=0.145247Jy sigma=2.335354 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0493631 Jy ! Component: 100 - total flux cleaned = 0.0777237 Jy ! Total flux subtracted in 100 components = 0.0777237 Jy ! Clean residual min=-0.006623 max=0.014325 Jy/beam ! Clean residual mean=0.000013 rms=0.001587 Jy/beam ! Combined flux in latest and established models = 0.388647 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.388647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124941Jy sigma=1.886663 ! Fit after self-cal, rms=0.124607Jy sigma=1.882659 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180015 Jy ! Component: 100 - total flux cleaned = 0.0279656 Jy ! Total flux subtracted in 100 components = 0.0279656 Jy ! Clean residual min=-0.005288 max=0.005968 Jy/beam ! Clean residual mean=0.000008 rms=0.001188 Jy/beam ! Combined flux in latest and established models = 0.416612 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.416612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121725Jy sigma=1.814688 ! Fit after self-cal, rms=0.121570Jy sigma=1.813023 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00723413 Jy ! Component: 100 - total flux cleaned = 0.0109647 Jy ! Total flux subtracted in 100 components = 0.0109647 Jy ! Clean residual min=-0.004704 max=0.004895 Jy/beam ! Clean residual mean=0.000006 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.427577 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.427577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121139Jy sigma=1.801884 ! Fit after self-cal, rms=0.121073Jy sigma=1.801231 ! 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=0.863 mas, bmaj=1.159 mas, bpa=-13.18 degrees ! Estimated noise=0.336651 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 = 0.00398204 Jy ! Component: 100 - total flux cleaned = 0.00486623 Jy ! Component: 150 - total flux cleaned = 0.00492694 Jy ! Component: 200 - total flux cleaned = 0.00507077 Jy ! Total flux subtracted in 200 components = 0.00507077 Jy ! Clean residual min=-0.003746 max=0.003530 Jy/beam ! Clean residual mean=0.000009 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.432648 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 0.432648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120968Jy sigma=1.798188 ! Fit after self-cal, rms=0.120915Jy sigma=1.797756 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.863 x 1.159 at -13.18 degrees (North through East) ! Clean map min=-0.0033389 max=0.28632 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 KP 1.00 LA 0.98 NL 0.99 ! NY 0.96 PT 1.02 WZ 0.95 ! ! A total of 120 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HN 1.03 KP 0.98 ! LA 0.97 NL 0.98 NY 0.99 OV 0.99 ! PT 1.00 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! MK 0.00* WZ 0.00* ! ! A total of 72 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.01 HN 1.01 KP 0.99 ! LA 1.00 MK 1.06 NL 0.98 NY 1.00 ! OV 0.99 PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 KP 0.98 LA 0.98 NL 0.99 ! NY 0.87 PT 1.02 WZ 1.07 ! ! A total of 120 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 1.03 KP 0.98 ! LA 0.98 NL 1.00 NY 0.94 OV 1.01 ! PT 0.98 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! MK 0.00* WZ 0.00* ! ! A total of 72 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 1.00 HN 1.04 KP 1.02 ! LA 0.99 MK 0.98 NL 1.00 NY 0.96 ! OV 0.99 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 KP 1.03 LA 0.99 NL 1.01 ! NY 0.98 PT 1.02 WZ 0.97 ! ! A total of 120 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 1.04 KP 0.97 ! LA 0.99 NL 0.99 NY 0.96 OV 1.02 ! PT 0.97 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! MK 0.00* WZ 0.00* ! ! A total of 72 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.98 HN 1.02 KP 1.02 ! LA 1.01 MK 1.09 NL 1.02 NY 0.98 ! OV 0.99 PT 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 KP 1.01 LA 1.01 NL 1.01 ! NY 0.95 PT 1.01 WZ 0.98 ! ! A total of 120 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 HN 1.01 KP 0.99 ! LA 1.01 NL 1.03 NY 0.96 OV 1.02 ! PT 1.00 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! MK 0.00* WZ 0.00* ! ! A total of 72 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.01 HN 1.01 KP 1.02 ! LA 1.01 MK 1.08 NL 1.01 NY 1.00 ! OV 0.98 PT 1.03 ! ! ! Fit before self-cal, rms=0.120915Jy sigma=1.797756 ! Fit after self-cal, rms=0.118352Jy sigma=1.797871 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8639 mas, bmaj=1.148 mas, bpa=-11.54 degrees ! Estimated noise=0.343003 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 = -0.00019671 Jy ! Component: 100 - total flux cleaned = -0.00020282 Jy ! Component: 150 - total flux cleaned = -0.000206118 Jy ! Component: 200 - total flux cleaned = -0.00016508 Jy ! Total flux subtracted in 200 components = -0.00016508 Jy ! Clean residual min=-0.003211 max=0.003176 Jy/beam ! Clean residual mean=-0.000008 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.432483 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.432483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118301Jy sigma=1.796854 ! Fit after self-cal, rms=0.118280Jy sigma=1.796572 ! 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=0.118280Jy sigma=1.796572 ! Fit after self-cal, rms=0.117584Jy sigma=1.793017 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8631 mas, bmaj=1.149 mas, bpa=-11.43 degrees ! Estimated noise=0.342725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.9531e-06 Jy ! Component: 100 - total flux cleaned = -4.37382e-05 Jy ! Component: 150 - total flux cleaned = -4.14037e-05 Jy ! Component: 200 - total flux cleaned = -9.38267e-07 Jy ! Total flux subtracted in 200 components = -9.38267e-07 Jy ! Clean residual min=-0.002943 max=0.003027 Jy/beam ! Clean residual mean=0.000011 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.432482 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.432482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117547Jy sigma=1.792245 ! Fit after self-cal, rms=0.117529Jy sigma=1.792028 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 (24.2, -33.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265785 Jy ! Component: 100 - total flux cleaned = 0.003623 Jy ! Component: 150 - total flux cleaned = 0.00430047 Jy ! Component: 200 - total flux cleaned = 0.0047969 Jy ! Total flux subtracted in 200 components = 0.0047969 Jy ! Clean residual min=-0.002738 max=0.002642 Jy/beam ! Clean residual mean=0.000011 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.437279 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 52 components and 0.437279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117455Jy sigma=1.790521 ! Fit after self-cal, rms=0.117444Jy sigma=1.790411 ! 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=0.117444Jy sigma=1.790411 ! Fit after self-cal, rms=0.117299Jy sigma=1.790339 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8624 mas, bmaj=1.149 mas, bpa=-11.47 degrees ! Estimated noise=0.342527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00034303 Jy ! Component: 100 - total flux cleaned = 0.00062232 Jy ! Component: 150 - total flux cleaned = 0.000950716 Jy ! Component: 200 - total flux cleaned = 0.00117305 Jy ! Total flux subtracted in 200 components = 0.00117305 Jy ! Clean residual min=-0.002808 max=0.002600 Jy/beam ! Clean residual mean=0.000010 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.438452 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 52 components and 0.438452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117269Jy sigma=1.789740 ! Fit after self-cal, rms=0.117258Jy sigma=1.789661 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 = -5.76163e-05 Jy ! Component: 100 - total flux cleaned = -5.69551e-05 Jy ! Component: 150 - total flux cleaned = 0.000156557 Jy ! Component: 200 - total flux cleaned = 0.00032304 Jy ! Total flux subtracted in 200 components = 0.00032304 Jy ! Clean residual min=-0.002782 max=0.002567 Jy/beam ! Clean residual mean=0.000010 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.438775 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 54 components and 0.438775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117235Jy sigma=1.789195 ! Fit after self-cal, rms=0.117233Jy sigma=1.789120 ! 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=0.117233Jy sigma=1.789120 ! Fit after self-cal, rms=0.117054Jy sigma=1.789102 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.598 mas, bmaj=2.842 mas, bpa=-59.24 degrees ! Estimated noise=0.439937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00074013 Jy ! Component: 100 - total flux cleaned = 0.00101473 Jy ! Component: 150 - total flux cleaned = 0.00123815 Jy ! Component: 200 - total flux cleaned = 0.00129064 Jy ! Total flux subtracted in 200 components = 0.00129064 Jy ! Clean residual min=-0.002865 max=0.002635 Jy/beam ! Clean residual mean=0.000022 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.440065 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 57 components and 0.440065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117052Jy sigma=1.788892 ! Fit after self-cal, rms=0.117043Jy sigma=1.788768 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 = 0.000101259 Jy ! Component: 100 - total flux cleaned = 0.000129817 Jy ! Component: 150 - total flux cleaned = 0.000231894 Jy ! Component: 200 - total flux cleaned = 0.000296332 Jy ! Total flux subtracted in 200 components = 0.000296332 Jy ! Clean residual min=-0.002905 max=0.002617 Jy/beam ! Clean residual mean=0.000022 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.440362 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 58 components and 0.440362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117052Jy sigma=1.788804 ! Fit after self-cal, rms=0.117045Jy sigma=1.788702 ! 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=0.862 mas, bmaj=1.149 mas, bpa=-11.53 degrees ! Estimated noise=0.342304 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.862 x 1.149 at -11.53 degrees (North through East) ! Clean map min=-0.0024464 max=0.28383 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=0.7447 mas, bmaj=0.9339 mas, bpa=-9.773 degrees ! Estimated noise=0.593662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.226177 Jy ! Component: 100 - total flux cleaned = 0.316622 Jy ! Component: 150 - total flux cleaned = 0.365496 Jy ! Component: 200 - total flux cleaned = 0.393763 Jy ! Total flux subtracted in 200 components = 0.393763 Jy ! Clean residual min=-0.005701 max=0.014172 Jy/beam ! Clean residual mean=0.000012 rms=0.001437 Jy/beam ! Combined flux in latest and established models = 0.393763 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.393763 Jy ! Inverting map and beam ! Estimated beam: bmin=0.862 mas, bmaj=1.149 mas, bpa=-11.53 degrees ! Estimated noise=0.342304 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 = 0.0197584 Jy ! Component: 100 - total flux cleaned = 0.0293343 Jy ! Component: 150 - total flux cleaned = 0.0343245 Jy ! Component: 200 - total flux cleaned = 0.0375214 Jy ! Total flux subtracted in 200 components = 0.0375214 Jy ! Clean residual min=-0.002900 max=0.003409 Jy/beam ! Clean residual mean=0.000012 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.431284 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 0.431284 Jy ! Inverting map ! Added new window around map position (-0.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314736 Jy ! Component: 100 - total flux cleaned = 0.00521918 Jy ! Component: 150 - total flux cleaned = 0.0069096 Jy ! Component: 200 - total flux cleaned = 0.00794333 Jy ! Total flux subtracted in 200 components = 0.00794333 Jy ! Clean residual min=-0.002705 max=0.002448 Jy/beam ! Clean residual mean=0.000009 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.439227 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 51 components and 0.439227 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=2.598 mas, bmaj=2.842 mas, bpa=-59.24 degrees ! Estimated noise=0.439937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138725 Jy ! Component: 100 - total flux cleaned = 0.0019623 Jy ! Component: 150 - total flux cleaned = 0.00213189 Jy ! Component: 200 - total flux cleaned = 0.00228054 Jy ! Total flux subtracted in 200 components = 0.00228054 Jy ! Clean residual min=-0.002935 max=0.002666 Jy/beam ! Clean residual mean=0.000021 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.441508 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 = 9.48144e-05 Jy ! Component: 100 - total flux cleaned = 0.000197596 Jy ! Component: 150 - total flux cleaned = 0.000275082 Jy ! Component: 200 - total flux cleaned = 0.000345916 Jy ! Total flux subtracted in 200 components = 0.000345916 Jy ! Clean residual min=-0.002943 max=0.002697 Jy/beam ! Clean residual mean=0.000021 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.441854 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 73 components and 0.441854 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.862 mas, bmaj=1.149 mas, bpa=-11.53 degrees ! Estimated noise=0.342304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.57027e-06 Jy ! Component: 100 - total flux cleaned = -3.65387e-06 Jy ! Component: 150 - total flux cleaned = 3.68125e-05 Jy ! Component: 200 - total flux cleaned = 0.00014758 Jy ! Total flux subtracted in 200 components = 0.00014758 Jy ! Clean residual min=-0.002677 max=0.002418 Jy/beam ! Clean residual mean=0.000008 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.442001 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 80 components and 0.442001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116954Jy sigma=1.787324 ! Fit after self-cal, rms=0.116930Jy sigma=1.787039 wmodel J0644+3914_X_map.mod ! Writing 80 model components to file: J0644+3914_X_map.mod wobs J0644+3914_X_uvs.fits ! Writing UV FITS file: J0644+3914_X_uvs.fits wwins J0644+3914_X_map.win ! wwins: Wrote 3 windows to J0644+3914_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 = -0.000868845 Jy ! Component: 100 - total flux cleaned = -0.00118417 Jy ! Component: 150 - total flux cleaned = -0.0012718 Jy ! Component: 200 - total flux cleaned = -0.00127186 Jy ! Component: 250 - total flux cleaned = -0.00131222 Jy ! Component: 300 - total flux cleaned = -0.0013917 Jy ! Component: 350 - total flux cleaned = -0.00150871 Jy ! Component: 400 - total flux cleaned = -0.00162279 Jy ! Component: 450 - total flux cleaned = -0.00166025 Jy ! Component: 500 - total flux cleaned = -0.00180936 Jy ! Component: 550 - total flux cleaned = -0.00199299 Jy ! Component: 600 - total flux cleaned = -0.00206558 Jy ! Component: 650 - total flux cleaned = -0.00220796 Jy ! Component: 700 - total flux cleaned = -0.00227788 Jy ! Component: 750 - total flux cleaned = -0.00224327 Jy ! Component: 800 - total flux cleaned = -0.00238028 Jy ! Component: 850 - total flux cleaned = -0.00244787 Jy ! Component: 900 - total flux cleaned = -0.00251493 Jy ! Component: 950 - total flux cleaned = -0.00258094 Jy ! Component: 1000 - total flux cleaned = -0.00271109 Jy ! Component: 1050 - total flux cleaned = -0.00277534 Jy ! Component: 1100 - total flux cleaned = -0.00277517 Jy ! Component: 1150 - total flux cleaned = -0.00293318 Jy ! Component: 1200 - total flux cleaned = -0.00299526 Jy ! Component: 1250 - total flux cleaned = -0.00302603 Jy ! Component: 1300 - total flux cleaned = -0.00305674 Jy ! Component: 1350 - total flux cleaned = -0.00320905 Jy ! Component: 1400 - total flux cleaned = -0.00317819 Jy ! Component: 1450 - total flux cleaned = -0.00323838 Jy ! Component: 1500 - total flux cleaned = -0.00329752 Jy ! Component: 1550 - total flux cleaned = -0.00332689 Jy ! Component: 1600 - total flux cleaned = -0.00341465 Jy ! Component: 1650 - total flux cleaned = -0.00344324 Jy ! Component: 1700 - total flux cleaned = -0.00332984 Jy ! Component: 1750 - total flux cleaned = -0.00347187 Jy ! Component: 1800 - total flux cleaned = -0.00344367 Jy ! Component: 1850 - total flux cleaned = -0.00341564 Jy ! Component: 1900 - total flux cleaned = -0.00344318 Jy ! Component: 1950 - total flux cleaned = -0.00352527 Jy ! Component: 2000 - total flux cleaned = -0.00349778 Jy ! Component: 2050 - total flux cleaned = -0.00347085 Jy ! Component: 2100 - total flux cleaned = -0.00341709 Jy ! Component: 2150 - total flux cleaned = -0.00344353 Jy ! Component: 2200 - total flux cleaned = -0.00344308 Jy ! Component: 2250 - total flux cleaned = -0.00344358 Jy ! Component: 2300 - total flux cleaned = -0.00346962 Jy ! Component: 2350 - total flux cleaned = -0.00352127 Jy ! Component: 2400 - total flux cleaned = -0.00357252 Jy ! Component: 2450 - total flux cleaned = -0.00354684 Jy ! Component: 2500 - total flux cleaned = -0.00347053 Jy ! Component: 2550 - total flux cleaned = -0.00352101 Jy ! Component: 2600 - total flux cleaned = -0.00359601 Jy ! Component: 2650 - total flux cleaned = -0.00352108 Jy ! Component: 2700 - total flux cleaned = -0.00344691 Jy ! Component: 2750 - total flux cleaned = -0.00344701 Jy ! Component: 2800 - total flux cleaned = -0.00344688 Jy ! Component: 2850 - total flux cleaned = -0.00349561 Jy ! Component: 2900 - total flux cleaned = -0.00354382 Jy ! Component: 2950 - total flux cleaned = -0.00349574 Jy ! Component: 3000 - total flux cleaned = -0.00342416 Jy ! Component: 3050 - total flux cleaned = -0.00340045 Jy ! Component: 3100 - total flux cleaned = -0.00337663 Jy ! Component: 3150 - total flux cleaned = -0.00328299 Jy ! Component: 3200 - total flux cleaned = -0.00318997 Jy ! Component: 3250 - total flux cleaned = -0.00309729 Jy ! Component: 3300 - total flux cleaned = -0.00314348 Jy ! Component: 3350 - total flux cleaned = -0.00318948 Jy ! Component: 3400 - total flux cleaned = -0.00325776 Jy ! Component: 3450 - total flux cleaned = -0.00312215 Jy ! Component: 3500 - total flux cleaned = -0.00318975 Jy ! Component: 3550 - total flux cleaned = -0.0031675 Jy ! Component: 3600 - total flux cleaned = -0.00307872 Jy ! Component: 3650 - total flux cleaned = -0.00310096 Jy ! Component: 3700 - total flux cleaned = -0.00307913 Jy ! Component: 3750 - total flux cleaned = -0.00305727 Jy ! Component: 3800 - total flux cleaned = -0.00316589 Jy ! Component: 3850 - total flux cleaned = -0.00307935 Jy ! Component: 3900 - total flux cleaned = -0.00314396 Jy ! Component: 3950 - total flux cleaned = -0.00301552 Jy ! Component: 4000 - total flux cleaned = -0.00312189 Jy ! Component: 4050 - total flux cleaned = -0.00310049 Jy ! Total flux subtracted in 4096 components = -0.00314271 Jy ! Clean residual min=-0.001222 max=0.001179 Jy/beam ! Clean residual mean=0.000003 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.438859 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 398 components and 0.438859 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J0644+3914_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.862 x 1.149 at -11.53 degrees (North through East) ! Clean map min=-0.0019013 max=0.28435 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J0644+3914_X_map.fits wmodel /scr/pima/rdv91_uvs/J0644+3914_X_map.mod ! Writing 398 model components to file: /scr/pima/rdv91_uvs/J0644+3914_X_map.mod wobs /scr/pima/rdv91_uvs/J0644+3914_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J0644+3914_X_uvs.fits wwins /scr/pima/rdv91_uvs/J0644+3914_X_map.win ! wwins: Wrote 4 windows to /scr/pima/rdv91_uvs/J0644+3914_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.284346 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000345521 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.364543 0.364543 0.729087 1.45817 2.91635 5.83269 11.6654 23.3308 46.6616 93.3231 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.284 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 822.947 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J0644+3914_X_dfm.log closed on Fri Jun 15 11:25:07 2018