! Started logfile: /scr/pima/rdv76_uvs/J0607+6720_S_dfm.log on Fri Jun 15 05:52:32 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23299 obs /scr/pima/rdv76_uvs/J0607+6720_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J0607+6720_S_uva.fits ! AN table 1: 121 integrations on 66 of 66 possible baselines. ! AN table 2: 529 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.391265 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0607+6720 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 77076 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0607+6720_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 629 telescope corrections were flagged in sub-array 1. ! A total of 3692 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 629 telescope corrections were flagged in sub-array 1. ! A total of 3692 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 629 telescope corrections were flagged in sub-array 1. ! A total of 3692 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 629 telescope corrections were flagged in sub-array 1. ! A total of 3692 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.217810Jy sigma=13.008909 ! Fit after self-cal, rms=0.414044Jy sigma=4.038655 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.847 mas, bmaj=2 mas, bpa=-77.33 degrees ! Estimated noise=0.482687 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 = 0.477007 Jy ! Component: 100 - total flux cleaned = 0.624456 Jy ! Total flux subtracted in 100 components = 0.624456 Jy ! Clean residual min=-0.011944 max=0.066761 Jy/beam ! Clean residual mean=0.000030 rms=0.003117 Jy/beam ! Combined flux in latest and established models = 0.624456 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.624456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254068Jy sigma=2.604721 ! Fit after self-cal, rms=0.253964Jy sigma=2.604075 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0760882 Jy ! Component: 100 - total flux cleaned = 0.123956 Jy ! Total flux subtracted in 100 components = 0.123956 Jy ! Clean residual min=-0.008308 max=0.025932 Jy/beam ! Clean residual mean=0.000022 rms=0.001901 Jy/beam ! Combined flux in latest and established models = 0.748412 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.748412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213811Jy sigma=2.079449 ! Fit after self-cal, rms=0.213726Jy sigma=2.078826 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0325478 Jy ! Component: 100 - total flux cleaned = 0.0545828 Jy ! Total flux subtracted in 100 components = 0.0545828 Jy ! Clean residual min=-0.007249 max=0.012143 Jy/beam ! Clean residual mean=0.000019 rms=0.001582 Jy/beam ! Combined flux in latest and established models = 0.802995 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.802995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204319Jy sigma=1.949662 ! Fit after self-cal, rms=0.204303Jy sigma=1.949538 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153036 Jy ! Component: 100 - total flux cleaned = 0.0259671 Jy ! Total flux subtracted in 100 components = 0.0259671 Jy ! Clean residual min=-0.006832 max=0.010512 Jy/beam ! Clean residual mean=0.000018 rms=0.001504 Jy/beam ! Combined flux in latest and established models = 0.828962 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.828962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201830Jy sigma=1.914347 ! Fit after self-cal, rms=0.201827Jy sigma=1.914313 ! Inverting map ! Added new window around map position (5.5, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00973595 Jy ! Component: 100 - total flux cleaned = 0.0161794 Jy ! Total flux subtracted in 100 components = 0.0161794 Jy ! Clean residual min=-0.006602 max=0.009104 Jy/beam ! Clean residual mean=0.000017 rms=0.001474 Jy/beam ! Combined flux in latest and established models = 0.845141 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.845141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200892Jy sigma=1.902171 ! Fit after self-cal, rms=0.200876Jy sigma=1.901796 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.256 mas, bmaj=2.529 mas, bpa=-85.19 degrees ! Estimated noise=0.262346 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 (2.5, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159456 Jy ! Component: 100 - total flux cleaned = 0.0258604 Jy ! Component: 150 - total flux cleaned = 0.032728 Jy ! Component: 200 - total flux cleaned = 0.0376237 Jy ! Total flux subtracted in 200 components = 0.0376237 Jy ! Clean residual min=-0.008756 max=0.009131 Jy/beam ! Clean residual mean=0.000019 rms=0.001803 Jy/beam ! Combined flux in latest and established models = 0.882765 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 56 components and 0.882765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199549Jy sigma=1.884620 ! Fit after self-cal, rms=0.199466Jy sigma=1.883327 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.256 x 2.529 at -85.19 degrees (North through East) ! Clean map min=-0.008146 max=0.66492 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.87 HN 0.91 KP 1.00 ! LA 1.03 MK 1.04 NL 1.03 NY 1.04 ! OV 0.97 PT 0.99 SC 0.91 ZC 1.06 ! ! A total of 237 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.87 KK 1.04 KP 1.01 ! LA 1.02 MK 1.00 NL 1.03 NY 1.05 ! OV 0.98 PT 0.98 SC 0.90 WZ 1.02 ! ZC 1.01 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.88 HN 0.92 KP 0.99 ! LA 1.01 MK 1.04 NL 1.04 NY 1.04 ! OV 0.98 PT 1.00 SC 0.92 ZC 1.04 ! ! A total of 237 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.87 KK 1.04 KP 1.01 ! LA 1.02 MK 1.03 NL 1.04 NY 1.05 ! OV 0.98 PT 0.99 SC 0.90 WZ 1.03 ! ZC 1.01 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.88 HN 0.94 KP 1.02 ! LA 1.04 MK 1.05 NL 1.03 NY 1.04 ! OV 0.97 PT 0.99 SC 0.92 ZC 1.07 ! ! A total of 237 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.88 KK 1.06 KP 1.01 ! LA 1.02 MK 1.02 NL 1.04 NY 1.06 ! OV 1.00 PT 1.01 SC 0.90 WZ 1.03 ! ZC 1.02 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.88 HN 0.94 KP 1.00 ! LA 1.05 MK 1.04 NL 1.03 NY 1.05 ! OV 1.00 PT 1.00 SC 0.92 ZC 1.08 ! ! A total of 237 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.88 KK 1.07 KP 1.02 ! LA 1.02 MK 1.03 NL 1.04 NY 1.07 ! OV 0.99 PT 1.00 SC 0.91 WZ 1.03 ! ZC 1.02 ! ! ! Fit before self-cal, rms=0.199466Jy sigma=1.883327 ! Fit after self-cal, rms=0.191690Jy sigma=1.793631 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.274 mas, bmaj=2.567 mas, bpa=-83.96 degrees ! Estimated noise=0.263589 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 = -0.00477928 Jy ! Component: 100 - total flux cleaned = -0.00559272 Jy ! Component: 150 - total flux cleaned = -0.00580413 Jy ! Component: 200 - total flux cleaned = -0.00599069 Jy ! Total flux subtracted in 200 components = -0.00599069 Jy ! Clean residual min=-0.002773 max=0.003497 Jy/beam ! Clean residual mean=-0.000005 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.876774 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 0.876774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191449Jy sigma=1.791946 ! Fit after self-cal, rms=0.191485Jy sigma=1.791586 ! Inverting map ! Added new window around map position (-9, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293763 Jy ! Component: 100 - total flux cleaned = 0.00322017 Jy ! Component: 150 - total flux cleaned = 0.00306047 Jy ! Component: 200 - total flux cleaned = 0.00306299 Jy ! Total flux subtracted in 200 components = 0.00306299 Jy ! Clean residual min=-0.002686 max=0.002958 Jy/beam ! Clean residual mean=-0.000005 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.879837 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 82 components and 0.879837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191389Jy sigma=1.790605 ! Fit after self-cal, rms=0.191378Jy sigma=1.790510 ! 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=0.191378Jy sigma=1.790510 ! Fit after self-cal, rms=0.191841Jy sigma=1.786302 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.277 mas, bmaj=2.57 mas, bpa=-83.82 degrees ! Estimated noise=0.26354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00253459 Jy ! Component: 100 - total flux cleaned = -0.00270814 Jy ! Component: 150 - total flux cleaned = -0.00270502 Jy ! Component: 200 - total flux cleaned = -0.00264506 Jy ! Total flux subtracted in 200 components = -0.00264506 Jy ! Clean residual min=-0.002198 max=0.002371 Jy/beam ! Clean residual mean=-0.000000 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.877192 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 87 components and 0.877192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191765Jy sigma=1.785715 ! Fit after self-cal, rms=0.191776Jy sigma=1.785667 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, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141811 Jy ! Component: 100 - total flux cleaned = 0.00153107 Jy ! Component: 150 - total flux cleaned = 0.00174054 Jy ! Component: 200 - total flux cleaned = 0.00188224 Jy ! Total flux subtracted in 200 components = 0.00188224 Jy ! Clean residual min=-0.002159 max=0.002114 Jy/beam ! Clean residual mean=-0.000001 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.879075 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 97 components and 0.879075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191733Jy sigma=1.785309 ! Fit after self-cal, rms=0.191728Jy sigma=1.785269 ! Inverting map ! Added new window around map position (-3, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119174 Jy ! Component: 100 - total flux cleaned = 0.00103438 Jy ! Component: 150 - total flux cleaned = 0.00112547 Jy ! Component: 200 - total flux cleaned = 0.00108287 Jy ! Total flux subtracted in 200 components = 0.00108287 Jy ! Clean residual min=-0.002187 max=0.002129 Jy/beam ! Clean residual mean=-0.000001 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.880157 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 113 components and 0.880157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191695Jy sigma=1.784944 ! Fit after self-cal, rms=0.191691Jy sigma=1.784913 ! 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=0.191691Jy sigma=1.784913 ! Fit after self-cal, rms=0.192049Jy sigma=1.784701 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.28 mas, bmaj=2.572 mas, bpa=-83.71 degrees ! Estimated noise=0.263551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00173808 Jy ! Component: 100 - total flux cleaned = -0.00173949 Jy ! Component: 150 - total flux cleaned = -0.00173861 Jy ! Component: 200 - total flux cleaned = -0.00169482 Jy ! Total flux subtracted in 200 components = -0.00169482 Jy ! Clean residual min=-0.002045 max=0.002047 Jy/beam ! Clean residual mean=-0.000002 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.878463 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 114 components and 0.878463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192011Jy sigma=1.784442 ! Fit after self-cal, rms=0.192017Jy sigma=1.784422 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 = 2.83116e-05 Jy ! Component: 100 - total flux cleaned = 7.02362e-05 Jy ! Component: 150 - total flux cleaned = 0.000109775 Jy ! Component: 200 - total flux cleaned = 0.000146833 Jy ! Total flux subtracted in 200 components = 0.000146833 Jy ! Clean residual min=-0.002051 max=0.002024 Jy/beam ! Clean residual mean=-0.000002 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.87861 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 121 components and 0.878609 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191999Jy sigma=1.784274 ! Fit after self-cal, rms=0.191998Jy sigma=1.784269 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191998Jy sigma=1.784269 ! Fit after self-cal, rms=0.192200Jy sigma=1.784193 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.739 mas, bmaj=10.31 mas, bpa=-12.21 degrees ! Estimated noise=0.392864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000675048 Jy ! Component: 100 - total flux cleaned = -0.000636294 Jy ! Component: 150 - total flux cleaned = -0.000634702 Jy ! Component: 200 - total flux cleaned = -0.000677737 Jy ! Total flux subtracted in 200 components = -0.000677737 Jy ! Clean residual min=-0.002446 max=0.002593 Jy/beam ! Clean residual mean=-0.000005 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.877932 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 132 components and 0.877932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192197Jy sigma=1.784168 ! Fit after self-cal, rms=0.192200Jy sigma=1.784145 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 = 5.23657e-05 Jy ! Component: 100 - total flux cleaned = 7.71277e-05 Jy ! Component: 150 - total flux cleaned = 9.45643e-05 Jy ! Component: 200 - total flux cleaned = 0.000109508 Jy ! Total flux subtracted in 200 components = 0.000109508 Jy ! Clean residual min=-0.002472 max=0.002565 Jy/beam ! Clean residual mean=-0.000005 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.878041 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 140 components and 0.878041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192200Jy sigma=1.784139 ! Fit after self-cal, rms=0.192200Jy sigma=1.784135 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.282 mas, bmaj=2.573 mas, bpa=-83.6 degrees ! Estimated noise=0.263514 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.282 x 2.573 at -83.6 degrees (North through East) ! Clean map min=-0.0018099 max=0.6666 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=0.192200Jy sigma=1.784135 ! Fit after self-cal, rms=0.187383Jy sigma=1.658675 ! Inverting map and beam ! Estimated beam: bmin=2.283 mas, bmaj=2.573 mas, bpa=-83.73 degrees ! Estimated noise=0.263422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00108855 Jy ! Component: 100 - total flux cleaned = -0.001247 Jy ! Component: 150 - total flux cleaned = -0.00135289 Jy ! Component: 200 - total flux cleaned = -0.00141876 Jy ! Total flux subtracted in 200 components = -0.00141876 Jy ! Clean residual min=-0.001846 max=0.001914 Jy/beam ! Clean residual mean=-0.000002 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.876622 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 150 components and 0.876622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187360Jy sigma=1.658540 ! Fit after self-cal, rms=0.187360Jy sigma=1.658530 ! Inverting map ! Added new window around map position (83, -117). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000397655 Jy ! Component: 100 - total flux cleaned = 0.000533478 Jy ! Component: 150 - total flux cleaned = 0.000571632 Jy ! Component: 200 - total flux cleaned = 0.00060737 Jy ! Total flux subtracted in 200 components = 0.00060737 Jy ! Clean residual min=-0.001814 max=0.001850 Jy/beam ! Clean residual mean=-0.000002 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.87723 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 162 components and 0.87723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187333Jy sigma=1.658255 ! Fit after self-cal, rms=0.187331Jy sigma=1.658241 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187331Jy sigma=1.658241 ! Fit after self-cal, rms=0.187383Jy sigma=1.658204 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.849 mas, bmaj=2.026 mas, bpa=-76.94 degrees ! Estimated noise=0.497548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.482402 Jy ! Component: 100 - total flux cleaned = 0.629405 Jy ! Component: 150 - total flux cleaned = 0.704095 Jy ! Component: 200 - total flux cleaned = 0.748822 Jy ! Total flux subtracted in 200 components = 0.748822 Jy ! Clean residual min=-0.005913 max=0.023981 Jy/beam ! Clean residual mean=0.000013 rms=0.001432 Jy/beam ! Combined flux in latest and established models = 0.748823 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.748823 Jy ! Inverting map and beam ! Estimated beam: bmin=2.284 mas, bmaj=2.574 mas, bpa=-83.67 degrees ! Estimated noise=0.26333 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 = 0.0487531 Jy ! Component: 100 - total flux cleaned = 0.0735355 Jy ! Component: 150 - total flux cleaned = 0.0878385 Jy ! Component: 200 - total flux cleaned = 0.0970153 Jy ! Total flux subtracted in 200 components = 0.0970153 Jy ! Clean residual min=-0.002328 max=0.005520 Jy/beam ! Clean residual mean=0.000002 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.845838 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 46 components and 0.845838 Jy ! Inverting map ! Added new window around map position (-3.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0063814 Jy ! Component: 100 - total flux cleaned = 0.0110287 Jy ! Component: 150 - total flux cleaned = 0.0147388 Jy ! Component: 200 - total flux cleaned = 0.0177584 Jy ! Total flux subtracted in 200 components = 0.0177584 Jy ! Clean residual min=-0.001920 max=0.002533 Jy/beam ! Clean residual mean=-0.000001 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.863596 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 83 components and 0.863596 Jy ! Inverting map ! Added new window around map position (-0.5, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233047 Jy ! Component: 100 - total flux cleaned = 0.00398933 Jy ! Component: 150 - total flux cleaned = 0.00505728 Jy ! Component: 200 - total flux cleaned = 0.00568297 Jy ! Total flux subtracted in 200 components = 0.00568297 Jy ! Clean residual min=-0.001900 max=0.001927 Jy/beam ! Clean residual mean=-0.000002 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.869279 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 101 components and 0.869279 Jy ! Inverting map ! Added new window around map position (31.5, 111.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126679 Jy ! Component: 100 - total flux cleaned = 0.0016372 Jy ! Component: 150 - total flux cleaned = 0.00204436 Jy ! Component: 200 - total flux cleaned = 0.00248119 Jy ! Total flux subtracted in 200 components = 0.00248119 Jy ! Clean residual min=-0.001860 max=0.001776 Jy/beam ! Clean residual mean=-0.000002 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.87176 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 114 components and 0.87176 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.74 mas, bmaj=10.32 mas, bpa=-12.26 degrees ! Estimated noise=0.392075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220725 Jy ! Component: 100 - total flux cleaned = 0.00354143 Jy ! Component: 150 - total flux cleaned = 0.00448869 Jy ! Component: 200 - total flux cleaned = 0.00507834 Jy ! Total flux subtracted in 200 components = 0.00507834 Jy ! Clean residual min=-0.002090 max=0.002212 Jy/beam ! Clean residual mean=-0.000008 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.876839 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 = 0.000299268 Jy ! Component: 100 - total flux cleaned = 0.000421933 Jy ! Component: 150 - total flux cleaned = 0.000514671 Jy ! Component: 200 - total flux cleaned = 0.000571996 Jy ! Total flux subtracted in 200 components = 0.000571996 Jy ! Clean residual min=-0.002112 max=0.002187 Jy/beam ! Clean residual mean=-0.000008 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.877411 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 145 components and 0.877411 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.284 mas, bmaj=2.574 mas, bpa=-83.67 degrees ! Estimated noise=0.26333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000913805 Jy ! Component: 100 - total flux cleaned = -0.00100573 Jy ! Component: 150 - total flux cleaned = -0.001047 Jy ! Component: 200 - total flux cleaned = -0.00104615 Jy ! Total flux subtracted in 200 components = -0.00104615 Jy ! Clean residual min=-0.001808 max=0.001717 Jy/beam ! Clean residual mean=-0.000002 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.876364 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 156 components and 0.876364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187340Jy sigma=1.657928 ! Fit after self-cal, rms=0.187323Jy sigma=1.657845 wmodel J0607+6720_S_map.mod ! Writing 156 model components to file: J0607+6720_S_map.mod wobs J0607+6720_S_uvs.fits ! Writing UV FITS file: J0607+6720_S_uvs.fits wwins J0607+6720_S_map.win ! wwins: Wrote 10 windows to J0607+6720_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000377457 Jy ! Component: 100 - total flux cleaned = -0.000758557 Jy ! Component: 150 - total flux cleaned = -0.00109928 Jy ! Component: 200 - total flux cleaned = -0.0014935 Jy ! Component: 250 - total flux cleaned = -0.00179145 Jy ! Component: 300 - total flux cleaned = -0.0020854 Jy ! Component: 350 - total flux cleaned = -0.00234686 Jy ! Component: 400 - total flux cleaned = -0.00254832 Jy ! Component: 450 - total flux cleaned = -0.00271895 Jy ! Component: 500 - total flux cleaned = -0.00280334 Jy ! Component: 550 - total flux cleaned = -0.0029705 Jy ! Component: 600 - total flux cleaned = -0.00288708 Jy ! Component: 650 - total flux cleaned = -0.00302462 Jy ! Component: 700 - total flux cleaned = -0.00307908 Jy ! Component: 750 - total flux cleaned = -0.0031334 Jy ! Component: 800 - total flux cleaned = -0.0032679 Jy ! Component: 850 - total flux cleaned = -0.00326812 Jy ! Component: 900 - total flux cleaned = -0.00334782 Jy ! Component: 950 - total flux cleaned = -0.00342716 Jy ! Component: 1000 - total flux cleaned = -0.00361013 Jy ! Component: 1050 - total flux cleaned = -0.00366187 Jy ! Component: 1100 - total flux cleaned = -0.00376526 Jy ! Component: 1150 - total flux cleaned = -0.00373939 Jy ! Component: 1200 - total flux cleaned = -0.00381609 Jy ! Component: 1250 - total flux cleaned = -0.00394313 Jy ! Component: 1300 - total flux cleaned = -0.00394293 Jy ! Component: 1350 - total flux cleaned = -0.00386743 Jy ! Component: 1400 - total flux cleaned = -0.00394253 Jy ! Component: 1450 - total flux cleaned = -0.00389266 Jy ! Component: 1500 - total flux cleaned = -0.00391761 Jy ! Component: 1550 - total flux cleaned = -0.00401595 Jy ! Component: 1600 - total flux cleaned = -0.00391805 Jy ! Component: 1650 - total flux cleaned = -0.00399126 Jy ! Component: 1700 - total flux cleaned = -0.00403959 Jy ! Component: 1750 - total flux cleaned = -0.00401542 Jy ! Component: 1800 - total flux cleaned = -0.00394333 Jy ! Component: 1850 - total flux cleaned = -0.00401496 Jy ! Component: 1900 - total flux cleaned = -0.0039912 Jy ! Component: 1950 - total flux cleaned = -0.00391985 Jy ! Component: 2000 - total flux cleaned = -0.00399094 Jy ! Component: 2050 - total flux cleaned = -0.00403789 Jy ! Component: 2100 - total flux cleaned = -0.00399092 Jy ! Component: 2150 - total flux cleaned = -0.00403772 Jy ! Component: 2200 - total flux cleaned = -0.00401437 Jy ! Component: 2250 - total flux cleaned = -0.00389823 Jy ! Component: 2300 - total flux cleaned = -0.00401375 Jy ! Component: 2350 - total flux cleaned = -0.00403675 Jy ! Component: 2400 - total flux cleaned = -0.00403679 Jy ! Component: 2450 - total flux cleaned = -0.00394539 Jy ! Component: 2500 - total flux cleaned = -0.0041506 Jy ! Component: 2550 - total flux cleaned = -0.00412792 Jy ! Component: 2600 - total flux cleaned = -0.00412793 Jy ! Component: 2650 - total flux cleaned = -0.00419571 Jy ! Component: 2700 - total flux cleaned = -0.00424074 Jy ! Component: 2750 - total flux cleaned = -0.00426304 Jy ! Component: 2800 - total flux cleaned = -0.00419598 Jy ! Component: 2850 - total flux cleaned = -0.00439646 Jy ! Component: 2900 - total flux cleaned = -0.00433001 Jy ! Component: 2950 - total flux cleaned = -0.00444065 Jy ! Component: 3000 - total flux cleaned = -0.00452877 Jy ! Component: 3050 - total flux cleaned = -0.00459472 Jy ! Component: 3100 - total flux cleaned = -0.00450694 Jy ! Component: 3150 - total flux cleaned = -0.00455071 Jy ! Component: 3200 - total flux cleaned = -0.00461618 Jy ! Component: 3250 - total flux cleaned = -0.00472486 Jy ! Component: 3300 - total flux cleaned = -0.00465984 Jy ! Component: 3350 - total flux cleaned = -0.00472472 Jy ! Component: 3400 - total flux cleaned = -0.00468162 Jy ! Component: 3450 - total flux cleaned = -0.00470311 Jy ! Component: 3500 - total flux cleaned = -0.00485313 Jy ! Component: 3550 - total flux cleaned = -0.00481045 Jy ! Component: 3600 - total flux cleaned = -0.00487443 Jy ! Component: 3650 - total flux cleaned = -0.00493828 Jy ! Component: 3700 - total flux cleaned = -0.00487467 Jy ! Component: 3750 - total flux cleaned = -0.00481122 Jy ! Component: 3800 - total flux cleaned = -0.0048957 Jy ! Component: 3850 - total flux cleaned = -0.00504305 Jy ! Component: 3900 - total flux cleaned = -0.0050851 Jy ! Component: 3950 - total flux cleaned = -0.00510601 Jy ! Component: 4000 - total flux cleaned = -0.00498067 Jy ! Component: 4050 - total flux cleaned = -0.00510565 Jy ! Total flux subtracted in 4096 components = -0.0052096 Jy ! Clean residual min=-0.001500 max=0.001186 Jy/beam ! Clean residual mean=-0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.871155 Jy keep ! Adding 386 model components to the UV plane model. ! The established model now contains 542 components and 0.871155 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J0607+6720_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.284 x 2.574 at -83.67 degrees (North through East) ! Clean map min=-0.0020258 max=0.66902 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J0607+6720_S_map.fits wmodel /scr/pima/rdv76_uvs/J0607+6720_S_map.mod ! Writing 542 model components to file: /scr/pima/rdv76_uvs/J0607+6720_S_map.mod wobs /scr/pima/rdv76_uvs/J0607+6720_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J0607+6720_S_uvs.fits wwins /scr/pima/rdv76_uvs/J0607+6720_S_map.win ! wwins: Wrote 11 windows to /scr/pima/rdv76_uvs/J0607+6720_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.669024 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000354813 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.159104 0.159104 0.318207 0.636414 1.27283 2.54566 5.09131 10.1826 20.3653 40.7305 81.461 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.669 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1885.56 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J0607+6720_S_dfm.log closed on Fri Jun 15 05:52:41 2018