! Started logfile: /scr/pima/rv121_uvs/J1224+2122_X_dfm.log on Sat Jul 28 00:41:04 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/J1224+2122_X_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J1224+2122_X_uva.fits ! AN table 1: 44 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1224+2122 ! ! 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 7920 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 J1224+2122_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.485230Jy sigma=21.666363 ! Fit after self-cal, rms=0.429367Jy sigma=6.548908 ! 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=0.726 mas, bmaj=1.513 mas, bpa=-5.887 degrees ! Estimated noise=0.971305 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 = 0.802785 Jy ! Component: 100 - total flux cleaned = 1.11311 Jy ! Total flux subtracted in 100 components = 1.11311 Jy ! Clean residual min=-0.043472 max=0.141891 Jy/beam ! Clean residual mean=-0.000077 rms=0.012008 Jy/beam ! Combined flux in latest and established models = 1.11311 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.11311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304669Jy sigma=4.330391 ! Fit after self-cal, rms=0.301137Jy sigma=4.260281 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.160884 Jy ! Component: 100 - total flux cleaned = 0.243121 Jy ! Total flux subtracted in 100 components = 0.243121 Jy ! Clean residual min=-0.026204 max=0.081142 Jy/beam ! Clean residual mean=-0.000045 rms=0.006517 Jy/beam ! Combined flux in latest and established models = 1.35623 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 1.35623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174888Jy sigma=2.452997 ! Fit after self-cal, rms=0.173503Jy sigma=2.425073 ! Inverting map ! Added new window around map position (-0.4, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.075011 Jy ! Component: 100 - total flux cleaned = 0.116947 Jy ! Total flux subtracted in 100 components = 0.116947 Jy ! Clean residual min=-0.020466 max=0.023954 Jy/beam ! Clean residual mean=-0.000025 rms=0.004487 Jy/beam ! Combined flux in latest and established models = 1.47318 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 1.47318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125377Jy sigma=1.725537 ! Fit after self-cal, rms=0.121436Jy sigma=1.666303 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0346431 Jy ! Component: 100 - total flux cleaned = 0.0572325 Jy ! Total flux subtracted in 100 components = 0.0572325 Jy ! Clean residual min=-0.015721 max=0.021748 Jy/beam ! Clean residual mean=-0.000016 rms=0.003636 Jy/beam ! Combined flux in latest and established models = 1.53041 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 1.53041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107177Jy sigma=1.451381 ! Fit after self-cal, rms=0.106461Jy sigma=1.438504 ! 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=0.9203 mas, bmaj=1.768 mas, bpa=-5.622 degrees ! Estimated noise=0.563002 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 (0.8, 9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0361065 Jy ! Component: 100 - total flux cleaned = 0.0612136 Jy ! Component: 150 - total flux cleaned = 0.0810473 Jy ! Component: 200 - total flux cleaned = 0.0973824 Jy ! Total flux subtracted in 200 components = 0.0973824 Jy ! Clean residual min=-0.013587 max=0.016740 Jy/beam ! Clean residual mean=-0.000023 rms=0.003235 Jy/beam ! Combined flux in latest and established models = 1.62779 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 58 components and 1.62779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088152Jy sigma=1.154844 ! Fit after self-cal, rms=0.087093Jy sigma=1.144026 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9203 x 1.768 at -5.622 degrees (North through East) ! Clean map min=-0.012103 max=1.0479 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.03 KP 1.01 ! LA 0.98 MK 0.98 NL 0.97 OV 0.97 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.11 KP 1.01 ! LA 0.97 MK 0.98 NL 0.97 OV 0.97 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.10 KP 1.00 ! LA 0.98 MK 0.98 NL 0.98 OV 0.98 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.11 KP 1.02 ! LA 0.98 MK 0.99 NL 0.99 OV 0.97 ! PT 1.00 SC 0.99 ! ! ! Fit before self-cal, rms=0.087093Jy sigma=1.144026 ! Fit after self-cal, rms=0.074827Jy sigma=0.972836 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9204 mas, bmaj=1.771 mas, bpa=-5.448 degrees ! Estimated noise=0.559153 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 = 0.0172134 Jy ! Component: 100 - total flux cleaned = 0.0290985 Jy ! Component: 150 - total flux cleaned = 0.0383649 Jy ! Component: 200 - total flux cleaned = 0.0460102 Jy ! Total flux subtracted in 200 components = 0.0460102 Jy ! Clean residual min=-0.007278 max=0.008038 Jy/beam ! Clean residual mean=-0.000011 rms=0.001767 Jy/beam ! Combined flux in latest and established models = 1.6738 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 79 components and 1.6738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069012Jy sigma=0.885533 ! Fit after self-cal, rms=0.068750Jy sigma=0.882883 ! 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=0.068750Jy sigma=0.882883 ! Fit after self-cal, rms=0.062687Jy sigma=0.817918 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9209 mas, bmaj=1.769 mas, bpa=-5.723 degrees ! Estimated noise=0.558136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00839983 Jy ! Component: 100 - total flux cleaned = 0.0136936 Jy ! Component: 150 - total flux cleaned = 0.0169634 Jy ! Component: 200 - total flux cleaned = 0.019687 Jy ! Total flux subtracted in 200 components = 0.019687 Jy ! Clean residual min=-0.004756 max=0.006049 Jy/beam ! Clean residual mean=0.000001 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 1.69349 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 97 components and 1.69349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061007Jy sigma=0.792998 ! Fit after self-cal, rms=0.060849Jy sigma=0.791658 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 (-1.2, 8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.004537 Jy ! Component: 100 - total flux cleaned = 0.00544034 Jy ! Component: 150 - total flux cleaned = 0.00690503 Jy ! Component: 200 - total flux cleaned = 0.00832039 Jy ! Total flux subtracted in 200 components = 0.00832039 Jy ! Clean residual min=-0.005003 max=0.004773 Jy/beam ! Clean residual mean=0.000002 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 1.70181 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 112 components and 1.70181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060015Jy sigma=0.780378 ! Fit after self-cal, rms=0.059929Jy sigma=0.779707 ! 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=0.059929Jy sigma=0.779707 ! Fit after self-cal, rms=0.059807Jy sigma=0.777744 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9214 mas, bmaj=1.768 mas, bpa=-5.671 degrees ! Estimated noise=0.558085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167934 Jy ! Component: 100 - total flux cleaned = 0.00343179 Jy ! Component: 150 - total flux cleaned = 0.00466371 Jy ! Component: 200 - total flux cleaned = 0.00558793 Jy ! Total flux subtracted in 200 components = 0.00558793 Jy ! Clean residual min=-0.004419 max=0.004681 Jy/beam ! Clean residual mean=0.000002 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 1.7074 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 124 components and 1.7074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059366Jy sigma=0.771908 ! Fit after self-cal, rms=0.059304Jy sigma=0.771315 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, -20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405552 Jy ! Component: 100 - total flux cleaned = 0.00570022 Jy ! Component: 150 - total flux cleaned = 0.00715447 Jy ! Component: 200 - total flux cleaned = 0.00881752 Jy ! Total flux subtracted in 200 components = 0.00881752 Jy ! Clean residual min=-0.004074 max=0.003964 Jy/beam ! Clean residual mean=0.000001 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 1.71622 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 140 components and 1.71622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058834Jy sigma=0.764552 ! Fit after self-cal, rms=0.058793Jy sigma=0.764129 ! Inverting map ! Added new window around map position (-2.2, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329033 Jy ! Component: 100 - total flux cleaned = 0.00396821 Jy ! Component: 150 - total flux cleaned = 0.0049164 Jy ! Component: 200 - total flux cleaned = 0.00570197 Jy ! Total flux subtracted in 200 components = 0.00570197 Jy ! Clean residual min=-0.003716 max=0.003288 Jy/beam ! Clean residual mean=0.000001 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 1.72192 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 160 components and 1.72192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058410Jy sigma=0.758968 ! Fit after self-cal, rms=0.058371Jy sigma=0.758562 ! 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=0.058371Jy sigma=0.758562 ! Fit after self-cal, rms=0.058314Jy sigma=0.757651 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.113 mas, bmaj=2.704 mas, bpa=-5.04 degrees ! Estimated noise=0.709677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258833 Jy ! Component: 100 - total flux cleaned = 0.00434216 Jy ! Component: 150 - total flux cleaned = 0.00585672 Jy ! Component: 200 - total flux cleaned = 0.0072702 Jy ! Total flux subtracted in 200 components = 0.0072702 Jy ! Clean residual min=-0.003183 max=0.004116 Jy/beam ! Clean residual mean=0.000002 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 1.72919 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 190 components and 1.72919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058142Jy sigma=0.755632 ! Fit after self-cal, rms=0.058105Jy sigma=0.755143 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 (0.8, 15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418052 Jy ! Component: 100 - total flux cleaned = 0.00652219 Jy ! Component: 150 - total flux cleaned = 0.0081777 Jy ! Component: 200 - total flux cleaned = 0.00962774 Jy ! Total flux subtracted in 200 components = 0.00962774 Jy ! Clean residual min=-0.002761 max=0.002923 Jy/beam ! Clean residual mean=0.000002 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 1.73882 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 231 components and 1.73882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057889Jy sigma=0.752136 ! Fit after self-cal, rms=0.057846Jy sigma=0.751786 ! 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=0.9217 mas, bmaj=1.768 mas, bpa=-5.632 degrees ! Estimated noise=0.557936 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9217 x 1.768 at -5.632 degrees (North through East) ! Clean map min=-0.0025622 max=1.0405 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=0.057846Jy sigma=0.751786 ! Fit after self-cal, rms=0.054244Jy sigma=0.692568 ! Inverting map and beam ! Estimated beam: bmin=0.9219 mas, bmaj=1.768 mas, bpa=-5.633 degrees ! Estimated noise=0.557622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015567 Jy ! Component: 100 - total flux cleaned = 0.00307871 Jy ! Component: 150 - total flux cleaned = 0.00444275 Jy ! Component: 200 - total flux cleaned = 0.00539618 Jy ! Total flux subtracted in 200 components = 0.00539618 Jy ! Clean residual min=-0.002983 max=0.002912 Jy/beam ! Clean residual mean=0.000001 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 1.74421 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 254 components and 1.74421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053983Jy sigma=0.688779 ! Fit after self-cal, rms=0.053967Jy sigma=0.688589 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000505838 Jy ! Component: 100 - total flux cleaned = 0.00131563 Jy ! Component: 150 - total flux cleaned = 0.00188301 Jy ! Component: 200 - total flux cleaned = 0.00236489 Jy ! Total flux subtracted in 200 components = 0.00236489 Jy ! Clean residual min=-0.002783 max=0.002819 Jy/beam ! Clean residual mean=0.000001 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 1.74658 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 266 components and 1.74658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053815Jy sigma=0.686442 ! Fit after self-cal, rms=0.053807Jy sigma=0.686333 ! Inverting map ! Added new window around map position (-4.8, -13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118513 Jy ! Component: 100 - total flux cleaned = 0.00139065 Jy ! Component: 150 - total flux cleaned = 0.00181884 Jy ! Component: 200 - total flux cleaned = 0.00228278 Jy ! Total flux subtracted in 200 components = 0.00228278 Jy ! Clean residual min=-0.002597 max=0.002219 Jy/beam ! Clean residual mean=0.000001 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 1.74886 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 282 components and 1.74886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053614Jy sigma=0.683552 ! Fit after self-cal, rms=0.053609Jy sigma=0.683490 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053609Jy sigma=0.683490 ! Fit after self-cal, rms=0.053578Jy sigma=0.683210 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=0.7259 mas, bmaj=1.511 mas, bpa=-5.886 degrees ! Estimated noise=0.965839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.800317 Jy ! Component: 100 - total flux cleaned = 1.11825 Jy ! Component: 150 - total flux cleaned = 1.28238 Jy ! Component: 200 - total flux cleaned = 1.37901 Jy ! Total flux subtracted in 200 components = 1.37901 Jy ! Clean residual min=-0.019575 max=0.050427 Jy/beam ! Clean residual mean=-0.000034 rms=0.004899 Jy/beam ! Combined flux in latest and established models = 1.37901 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 1.37901 Jy ! Inverting map and beam ! Estimated beam: bmin=0.922 mas, bmaj=1.768 mas, bpa=-5.605 degrees ! Estimated noise=0.557574 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 = 0.0760297 Jy ! Component: 100 - total flux cleaned = 0.122943 Jy ! Component: 150 - total flux cleaned = 0.15793 Jy ! Component: 200 - total flux cleaned = 0.185133 Jy ! Total flux subtracted in 200 components = 0.185133 Jy ! Clean residual min=-0.009632 max=0.016819 Jy/beam ! Clean residual mean=-0.000021 rms=0.002922 Jy/beam ! Combined flux in latest and established models = 1.56414 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 40 components and 1.56414 Jy ! Inverting map ! Added new window around map position (0.4, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215814 Jy ! Component: 100 - total flux cleaned = 0.0387723 Jy ! Component: 150 - total flux cleaned = 0.0529631 Jy ! Component: 200 - total flux cleaned = 0.0649571 Jy ! Total flux subtracted in 200 components = 0.0649571 Jy ! Clean residual min=-0.006637 max=0.007426 Jy/beam ! Clean residual mean=-0.000010 rms=0.001796 Jy/beam ! Combined flux in latest and established models = 1.6291 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 76 components and 1.6291 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=2.114 mas, bmaj=2.704 mas, bpa=-5.034 degrees ! Estimated noise=0.70909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0183314 Jy ! Component: 100 - total flux cleaned = 0.0319923 Jy ! Component: 150 - total flux cleaned = 0.0428957 Jy ! Component: 200 - total flux cleaned = 0.0519075 Jy ! Total flux subtracted in 200 components = 0.0519075 Jy ! Clean residual min=-0.006288 max=0.005498 Jy/beam ! Clean residual mean=-0.000009 rms=0.001912 Jy/beam ! Combined flux in latest and established models = 1.68101 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 = 0.00761331 Jy ! Component: 100 - total flux cleaned = 0.0141077 Jy ! Component: 150 - total flux cleaned = 0.0197227 Jy ! Component: 200 - total flux cleaned = 0.024612 Jy ! Total flux subtracted in 200 components = 0.024612 Jy ! Clean residual min=-0.004658 max=0.003749 Jy/beam ! Clean residual mean=-0.000003 rms=0.001260 Jy/beam ! Combined flux in latest and established models = 1.70562 Jy ! Adding 161 model components to the UV plane model. ! The established model now contains 226 components and 1.70562 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.922 mas, bmaj=1.768 mas, bpa=-5.605 degrees ! Estimated noise=0.557574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00563779 Jy ! Component: 100 - total flux cleaned = 0.00892373 Jy ! Component: 150 - total flux cleaned = 0.0118341 Jy ! Component: 200 - total flux cleaned = 0.0143887 Jy ! Total flux subtracted in 200 components = 0.0143887 Jy ! Clean residual min=-0.004060 max=0.003361 Jy/beam ! Clean residual mean=0.000001 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 1.72001 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 259 components and 1.72001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055024Jy sigma=0.708097 ! Fit after self-cal, rms=0.054820Jy sigma=0.703559 wmodel J1224+2122_X_map.mod ! Writing 259 model components to file: J1224+2122_X_map.mod wobs J1224+2122_X_uvs.fits ! Writing UV FITS file: J1224+2122_X_uvs.fits wwins J1224+2122_X_map.win ! wwins: Wrote 9 windows to J1224+2122_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 = -0.00133299 Jy ! Component: 100 - total flux cleaned = -0.00205322 Jy ! Component: 150 - total flux cleaned = -0.00261443 Jy ! Component: 200 - total flux cleaned = -0.00315198 Jy ! Component: 250 - total flux cleaned = -0.0033583 Jy ! Component: 300 - total flux cleaned = -0.00355797 Jy ! Component: 350 - total flux cleaned = -0.00375157 Jy ! Component: 400 - total flux cleaned = -0.00394044 Jy ! Component: 450 - total flux cleaned = -0.0040331 Jy ! Component: 500 - total flux cleaned = -0.00421248 Jy ! Component: 550 - total flux cleaned = -0.00447265 Jy ! Component: 600 - total flux cleaned = -0.00447147 Jy ! Component: 650 - total flux cleaned = -0.00443051 Jy ! Component: 700 - total flux cleaned = -0.00443094 Jy ! Component: 750 - total flux cleaned = -0.00427098 Jy ! Component: 800 - total flux cleaned = -0.00442906 Jy ! Component: 850 - total flux cleaned = -0.00431247 Jy ! Component: 900 - total flux cleaned = -0.00431306 Jy ! Component: 950 - total flux cleaned = -0.00427471 Jy ! Component: 1000 - total flux cleaned = -0.00412784 Jy ! Component: 1050 - total flux cleaned = -0.00409299 Jy ! Component: 1100 - total flux cleaned = -0.00423584 Jy ! Component: 1150 - total flux cleaned = -0.00413012 Jy ! Component: 1200 - total flux cleaned = -0.00402669 Jy ! Component: 1250 - total flux cleaned = -0.0041633 Jy ! Component: 1300 - total flux cleaned = -0.00416313 Jy ! Component: 1350 - total flux cleaned = -0.00409709 Jy ! Component: 1400 - total flux cleaned = -0.00422794 Jy ! Component: 1450 - total flux cleaned = -0.00419517 Jy ! Component: 1500 - total flux cleaned = -0.0041954 Jy ! Component: 1550 - total flux cleaned = -0.00432053 Jy ! Component: 1600 - total flux cleaned = -0.00419728 Jy ! Component: 1650 - total flux cleaned = -0.00425875 Jy ! Component: 1700 - total flux cleaned = -0.00425886 Jy ! Component: 1750 - total flux cleaned = -0.00422894 Jy ! Component: 1800 - total flux cleaned = -0.00434657 Jy ! Component: 1850 - total flux cleaned = -0.00428859 Jy ! Component: 1900 - total flux cleaned = -0.00431718 Jy ! Component: 1950 - total flux cleaned = -0.00431747 Jy ! Component: 2000 - total flux cleaned = -0.00440256 Jy ! Component: 2050 - total flux cleaned = -0.00443016 Jy ! Component: 2100 - total flux cleaned = -0.0044585 Jy ! Component: 2150 - total flux cleaned = -0.00456773 Jy ! Component: 2200 - total flux cleaned = -0.00454069 Jy ! Component: 2250 - total flux cleaned = -0.00464741 Jy ! Component: 2300 - total flux cleaned = -0.0046208 Jy ! Component: 2350 - total flux cleaned = -0.00472539 Jy ! Component: 2400 - total flux cleaned = -0.00480229 Jy ! Component: 2450 - total flux cleaned = -0.00467466 Jy ! Component: 2500 - total flux cleaned = -0.00487661 Jy ! Component: 2550 - total flux cleaned = -0.00487654 Jy ! Component: 2600 - total flux cleaned = -0.00495083 Jy ! Component: 2650 - total flux cleaned = -0.00504867 Jy ! Component: 2700 - total flux cleaned = -0.00516999 Jy ! Component: 2750 - total flux cleaned = -0.00519388 Jy ! Component: 2800 - total flux cleaned = -0.00519424 Jy ! Component: 2850 - total flux cleaned = -0.00524174 Jy ! Component: 2900 - total flux cleaned = -0.00526519 Jy ! Component: 2950 - total flux cleaned = -0.00535826 Jy ! Component: 3000 - total flux cleaned = -0.00531205 Jy ! Component: 3050 - total flux cleaned = -0.00533486 Jy ! Component: 3100 - total flux cleaned = -0.00535789 Jy ! Component: 3150 - total flux cleaned = -0.00544754 Jy ! Component: 3200 - total flux cleaned = -0.0053362 Jy ! Component: 3250 - total flux cleaned = -0.00540236 Jy ! Component: 3300 - total flux cleaned = -0.00533643 Jy ! Component: 3350 - total flux cleaned = -0.00533652 Jy ! Component: 3400 - total flux cleaned = -0.00529332 Jy ! Component: 3450 - total flux cleaned = -0.00518607 Jy ! Component: 3500 - total flux cleaned = -0.00522887 Jy ! Component: 3550 - total flux cleaned = -0.00516562 Jy ! Component: 3600 - total flux cleaned = -0.00520755 Jy ! Component: 3650 - total flux cleaned = -0.0051452 Jy ! Component: 3700 - total flux cleaned = -0.0051659 Jy ! Component: 3750 - total flux cleaned = -0.00514518 Jy ! Component: 3800 - total flux cleaned = -0.00510446 Jy ! Component: 3850 - total flux cleaned = -0.00510438 Jy ! Component: 3900 - total flux cleaned = -0.00506402 Jy ! Component: 3950 - total flux cleaned = -0.00500405 Jy ! Component: 4000 - total flux cleaned = -0.00490495 Jy ! Component: 4050 - total flux cleaned = -0.00496416 Jy ! Total flux subtracted in 4096 components = -0.00490532 Jy ! Clean residual min=-0.000976 max=0.000989 Jy/beam ! Clean residual mean=0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 1.7151 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 537 components and 1.7151 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J1224+2122_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.922 x 1.768 at -5.605 degrees (North through East) ! Clean map min=-0.0022168 max=1.0409 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J1224+2122_X_map.fits wmodel /scr/pima/rv121_uvs/J1224+2122_X_map.mod ! Writing 537 model components to file: /scr/pima/rv121_uvs/J1224+2122_X_map.mod wobs /scr/pima/rv121_uvs/J1224+2122_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J1224+2122_X_uvs.fits wwins /scr/pima/rv121_uvs/J1224+2122_X_map.win ! wwins: Wrote 10 windows to /scr/pima/rv121_uvs/J1224+2122_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.04091 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000325367 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0937737 0.0937737 0.187547 0.375095 0.75019 1.50038 3.00076 6.00152 12.003 24.0061 48.0121 96.0243 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3199.19 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J1224+2122_X_dfm.log closed on Sat Jul 28 00:41:09 2018