! Started logfile: /scr/pima/rdv76_uvs/J1753+2848_S_dfm.log on Fri Jun 15 05:56:40 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/J1753+2848_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J1753+2848_S_uva.fits ! AN table 1: 16 integrations on 10 of 10 possible baselines. ! AN table 2: 32 integrations on 55 of 55 possible baselines. ! AN table 3: 31 integrations on 55 of 55 possible baselines. ! AN table 4: 160 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.443154 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1753+2848 ! ! 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 10680 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 J1753+2848_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 43 telescope corrections were flagged in sub-array 1. ! A total of 169 telescope corrections were flagged in sub-array 2. ! A total of 172 telescope corrections were flagged in sub-array 3. ! A total of 729 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 43 telescope corrections were flagged in sub-array 1. ! A total of 169 telescope corrections were flagged in sub-array 2. ! A total of 172 telescope corrections were flagged in sub-array 3. ! A total of 729 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 43 telescope corrections were flagged in sub-array 1. ! A total of 169 telescope corrections were flagged in sub-array 2. ! A total of 172 telescope corrections were flagged in sub-array 3. ! A total of 729 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 43 telescope corrections were flagged in sub-array 1. ! A total of 169 telescope corrections were flagged in sub-array 2. ! A total of 172 telescope corrections were flagged in sub-array 3. ! A total of 729 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.575595Jy sigma=14.859055 ! Fit after self-cal, rms=0.335568Jy sigma=3.194255 ! 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=1.806 mas, bmaj=3.449 mas, bpa=2.722 degrees ! Estimated noise=1.27418 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 = 0.92112 Jy ! Component: 100 - total flux cleaned = 1.12728 Jy ! Total flux subtracted in 100 components = 1.12728 Jy ! Clean residual min=-0.021063 max=0.072252 Jy/beam ! Clean residual mean=0.000036 rms=0.006117 Jy/beam ! Combined flux in latest and established models = 1.12728 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.12728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272145Jy sigma=2.483243 ! Fit after self-cal, rms=0.272122Jy sigma=2.483069 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.07767 Jy ! Component: 100 - total flux cleaned = 0.124078 Jy ! Total flux subtracted in 100 components = 0.124078 Jy ! Clean residual min=-0.019417 max=0.026993 Jy/beam ! Clean residual mean=0.000012 rms=0.004737 Jy/beam ! Combined flux in latest and established models = 1.25136 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 1.25136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240200Jy sigma=2.089688 ! Fit after self-cal, rms=0.240148Jy sigma=2.089334 ! 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=2.152 mas, bmaj=3.962 mas, bpa=2.479 degrees ! Estimated noise=0.975801 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 = 0.049246 Jy ! Component: 100 - total flux cleaned = 0.0750029 Jy ! Component: 150 - total flux cleaned = 0.0869065 Jy ! Component: 200 - total flux cleaned = 0.0890234 Jy ! Total flux subtracted in 200 components = 0.0890234 Jy ! Clean residual min=-0.023000 max=0.018497 Jy/beam ! Clean residual mean=0.000013 rms=0.005053 Jy/beam ! Combined flux in latest and established models = 1.34038 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 31 components and 1.34038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232447Jy sigma=1.971694 ! Fit after self-cal, rms=0.232430Jy sigma=1.971517 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.152 x 3.962 at 2.479 degrees (North through East) ! Clean map min=-0.021795 max=1.2167 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.03 NL 1.08 SC 0.83 WZ 1.06 ! ZC 1.01 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.89 KP 0.99 LA 1.02 ! NL 1.02 NY 1.07 OV 0.95 PT 1.00 ! SC 0.91 WZ 1.06 ZC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.87 KK 1.07 KP 1.03 ! LA 1.08 MK 1.00 NL 1.04 NY 1.06 ! OV 0.98 PT 0.99 SC 0.89 ! ! A total of 96 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 KK 1.02 MK 1.08 NY 1.08 ! WZ 1.10 ZC 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.91 NL 1.07 SC 0.91 WZ 1.16 ! ZC 0.97 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.89 KP 0.99 LA 1.02 ! NL 1.04 NY 1.12 OV 0.97 PT 1.01 ! SC 0.90 WZ 1.06 ZC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.86 KK 1.06 KP 0.98 ! LA 1.03 MK 1.03 NL 1.04 NY 1.03 ! OV 0.96 PT 0.99 SC 0.93 ! ! A total of 96 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 KK 1.06 MK 1.01 NY 1.09 ! WZ 1.09 ZC 1.05 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.06 NL 1.09 SC 0.83 WZ 1.03 ! ZC 0.96 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.88 KP 1.01 LA 1.00 ! NL 1.04 NY 1.05 OV 0.96 PT 0.97 ! SC 0.87 WZ 1.06 ZC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.85 KK 1.03 KP 0.99 ! LA 1.07 MK 0.98 NL 1.03 NY 1.02 ! OV 0.98 PT 0.98 SC 0.91 ! ! A total of 96 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 KK 1.06 MK 0.98 NY 1.08 ! WZ 1.02 ZC 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.89 NL 1.07 SC 0.95 WZ 1.06 ! ZC 0.96 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.89 KP 0.98 LA 0.99 ! NL 1.01 NY 1.07 OV 0.98 PT 0.99 ! SC 0.88 WZ 1.07 ZC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.85 KK 1.05 KP 0.97 ! LA 1.01 MK 1.01 NL 1.02 NY 1.07 ! OV 0.98 PT 0.98 SC 0.90 ! ! A total of 96 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 KK 1.02 MK 1.00 NY 1.06 ! WZ 1.06 ZC 1.01 ! ! ! Fit before self-cal, rms=0.232430Jy sigma=1.971517 ! Fit after self-cal, rms=0.203707Jy sigma=1.672384 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.136 mas, bmaj=4.034 mas, bpa=1.763 degrees ! Estimated noise=0.994932 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 = -0.00953519 Jy ! Component: 100 - total flux cleaned = -0.0121172 Jy ! Component: 150 - total flux cleaned = -0.0124509 Jy ! Component: 200 - total flux cleaned = -0.012631 Jy ! Total flux subtracted in 200 components = -0.012631 Jy ! Clean residual min=-0.007305 max=0.009446 Jy/beam ! Clean residual mean=0.000004 rms=0.001827 Jy/beam ! Combined flux in latest and established models = 1.32775 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 1.32775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203164Jy sigma=1.669013 ! Fit after self-cal, rms=0.203351Jy sigma=1.668557 ! Inverting map ! Added new window around map position (3.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00737255 Jy ! Component: 100 - total flux cleaned = 0.00758811 Jy ! Component: 150 - total flux cleaned = 0.00757618 Jy ! Component: 200 - total flux cleaned = 0.00742446 Jy ! Total flux subtracted in 200 components = 0.00742446 Jy ! Clean residual min=-0.007222 max=0.007373 Jy/beam ! Clean residual mean=-0.000005 rms=0.001751 Jy/beam ! Combined flux in latest and established models = 1.33518 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 1.33518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202889Jy sigma=1.663687 ! Fit after self-cal, rms=0.202831Jy sigma=1.663090 ! 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=0.202831Jy sigma=1.663090 ! Fit after self-cal, rms=0.201766Jy sigma=1.644263 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.142 mas, bmaj=4.037 mas, bpa=1.718 degrees ! Estimated noise=0.995412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0021289 Jy ! Component: 100 - total flux cleaned = -0.00230327 Jy ! Component: 150 - total flux cleaned = -0.00202256 Jy ! Component: 200 - total flux cleaned = -0.00190885 Jy ! Total flux subtracted in 200 components = -0.00190885 Jy ! Clean residual min=-0.006166 max=0.006698 Jy/beam ! Clean residual mean=0.000004 rms=0.001535 Jy/beam ! Combined flux in latest and established models = 1.33327 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 1.33327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201482Jy sigma=1.642073 ! Fit after self-cal, rms=0.201469Jy sigma=1.641868 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 (93, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00599105 Jy ! Component: 100 - total flux cleaned = 0.0088595 Jy ! Component: 150 - total flux cleaned = 0.0101685 Jy ! Component: 200 - total flux cleaned = 0.0108022 Jy ! Total flux subtracted in 200 components = 0.0108022 Jy ! Clean residual min=-0.006214 max=0.006310 Jy/beam ! Clean residual mean=-0.000010 rms=0.001492 Jy/beam ! Combined flux in latest and established models = 1.34407 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 1.34407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201229Jy sigma=1.639521 ! Fit after self-cal, rms=0.201203Jy sigma=1.639378 ! 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=0.201203Jy sigma=1.639378 ! Fit after self-cal, rms=0.200521Jy sigma=1.630678 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.143 mas, bmaj=4.039 mas, bpa=1.727 degrees ! Estimated noise=0.9952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000259414 Jy ! Component: 100 - total flux cleaned = 0.000204337 Jy ! Component: 150 - total flux cleaned = 0.000621955 Jy ! Component: 200 - total flux cleaned = 0.000998562 Jy ! Total flux subtracted in 200 components = 0.000998562 Jy ! Clean residual min=-0.005876 max=0.005994 Jy/beam ! Clean residual mean=0.000009 rms=0.001407 Jy/beam ! Combined flux in latest and established models = 1.34507 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 1.34507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200374Jy sigma=1.629539 ! Fit after self-cal, rms=0.200360Jy sigma=1.629479 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 (-78.5, -88.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398937 Jy ! Component: 100 - total flux cleaned = 0.00451777 Jy ! Component: 150 - total flux cleaned = 0.00495922 Jy ! Component: 200 - total flux cleaned = 0.00543476 Jy ! Total flux subtracted in 200 components = 0.00543476 Jy ! Clean residual min=-0.005722 max=0.005628 Jy/beam ! Clean residual mean=0.000004 rms=0.001377 Jy/beam ! Combined flux in latest and established models = 1.3505 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 1.3505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200162Jy sigma=1.627687 ! Fit after self-cal, rms=0.200157Jy sigma=1.627569 ! 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=0.200157Jy sigma=1.627569 ! Fit after self-cal, rms=0.200041Jy sigma=1.627052 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.863 mas, bmaj=9.345 mas, bpa=-55.67 degrees ! Estimated noise=1.43525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000483947 Jy ! Component: 100 - total flux cleaned = 0.0008021 Jy ! Component: 150 - total flux cleaned = 0.00121701 Jy ! Component: 200 - total flux cleaned = 0.0013579 Jy ! Total flux subtracted in 200 components = 0.0013579 Jy ! Clean residual min=-0.006824 max=0.006250 Jy/beam ! Clean residual mean=0.000017 rms=0.001768 Jy/beam ! Combined flux in latest and established models = 1.35186 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 106 components and 1.35186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200019Jy sigma=1.626693 ! Fit after self-cal, rms=0.200003Jy sigma=1.626571 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 = 0.000849805 Jy ! Component: 100 - total flux cleaned = 0.000653036 Jy ! Component: 150 - total flux cleaned = 0.000651105 Jy ! Component: 200 - total flux cleaned = 0.000595998 Jy ! Total flux subtracted in 200 components = 0.000595998 Jy ! Clean residual min=-0.006881 max=0.006248 Jy/beam ! Clean residual mean=0.000016 rms=0.001760 Jy/beam ! Combined flux in latest and established models = 1.35246 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 111 components and 1.35246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200018Jy sigma=1.626608 ! Fit after self-cal, rms=0.200013Jy sigma=1.626565 ! 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=2.144 mas, bmaj=4.039 mas, bpa=1.749 degrees ! Estimated noise=0.994637 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.144 x 4.039 at 1.749 degrees (North through East) ! Clean map min=-0.0051901 max=1.2083 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=0.200013Jy sigma=1.626565 ! Fit after self-cal, rms=0.181153Jy sigma=1.432800 ! Inverting map and beam ! Estimated beam: bmin=2.144 mas, bmaj=4.042 mas, bpa=1.812 degrees ! Estimated noise=0.994966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000202136 Jy ! Component: 100 - total flux cleaned = -0.000203184 Jy ! Component: 150 - total flux cleaned = -0.000116223 Jy ! Component: 200 - total flux cleaned = -3.08801e-05 Jy ! Total flux subtracted in 200 components = -3.08801e-05 Jy ! Clean residual min=-0.005554 max=0.005369 Jy/beam ! Clean residual mean=-0.000010 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 1.35243 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 124 components and 1.35243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181044Jy sigma=1.431862 ! Fit after self-cal, rms=0.181043Jy sigma=1.431831 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.67087e-06 Jy ! Component: 100 - total flux cleaned = -7.67111e-06 Jy ! Component: 150 - total flux cleaned = 7.07285e-05 Jy ! Component: 200 - total flux cleaned = 0.000145513 Jy ! Total flux subtracted in 200 components = 0.000145513 Jy ! Clean residual min=-0.005510 max=0.005365 Jy/beam ! Clean residual mean=-0.000010 rms=0.001315 Jy/beam ! Combined flux in latest and established models = 1.35257 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 129 components and 1.35257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180969Jy sigma=1.431251 ! Fit after self-cal, rms=0.180969Jy sigma=1.431241 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180969Jy sigma=1.431241 ! Fit after self-cal, rms=0.181004Jy sigma=1.431169 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=1.781 mas, bmaj=3.492 mas, bpa=2.494 degrees ! Estimated noise=1.31655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.929735 Jy ! Component: 100 - total flux cleaned = 1.13493 Jy ! Component: 150 - total flux cleaned = 1.20583 Jy ! Component: 200 - total flux cleaned = 1.24434 Jy ! Total flux subtracted in 200 components = 1.24434 Jy ! Clean residual min=-0.009505 max=0.020259 Jy/beam ! Clean residual mean=0.000027 rms=0.002399 Jy/beam ! Combined flux in latest and established models = 1.24434 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 1.24434 Jy ! Inverting map and beam ! Estimated beam: bmin=2.144 mas, bmaj=4.042 mas, bpa=1.818 degrees ! Estimated noise=0.994914 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 = 0.0359527 Jy ! Component: 100 - total flux cleaned = 0.0561993 Jy ! Component: 150 - total flux cleaned = 0.0687474 Jy ! Component: 200 - total flux cleaned = 0.0779389 Jy ! Total flux subtracted in 200 components = 0.0779389 Jy ! Clean residual min=-0.006507 max=0.006475 Jy/beam ! Clean residual mean=0.000028 rms=0.001518 Jy/beam ! Combined flux in latest and established models = 1.32228 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 46 components and 1.32228 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=8.866 mas, bmaj=9.345 mas, bpa=-55.63 degrees ! Estimated noise=1.43407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117241 Jy ! Component: 100 - total flux cleaned = 0.0185823 Jy ! Component: 150 - total flux cleaned = 0.0229913 Jy ! Component: 200 - total flux cleaned = 0.025937 Jy ! Total flux subtracted in 200 components = 0.025937 Jy ! Clean residual min=-0.006196 max=0.006100 Jy/beam ! Clean residual mean=-0.000007 rms=0.001697 Jy/beam ! Combined flux in latest and established models = 1.34822 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 = 0.0019485 Jy ! Component: 100 - total flux cleaned = 0.00255097 Jy ! Component: 150 - total flux cleaned = 0.00265258 Jy ! Component: 200 - total flux cleaned = 0.00269773 Jy ! Total flux subtracted in 200 components = 0.00269773 Jy ! Clean residual min=-0.006057 max=0.005914 Jy/beam ! Clean residual mean=-0.000017 rms=0.001681 Jy/beam ! Combined flux in latest and established models = 1.35092 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 85 components and 1.35092 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.144 mas, bmaj=4.042 mas, bpa=1.818 degrees ! Estimated noise=0.994914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000784285 Jy ! Component: 100 - total flux cleaned = -0.000995218 Jy ! Component: 150 - total flux cleaned = -0.000841885 Jy ! Component: 200 - total flux cleaned = -0.000844083 Jy ! Total flux subtracted in 200 components = -0.000844083 Jy ! Clean residual min=-0.005499 max=0.005748 Jy/beam ! Clean residual mean=-0.000005 rms=0.001358 Jy/beam ! Combined flux in latest and established models = 1.35007 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 104 components and 1.35007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181506Jy sigma=1.435254 ! Fit after self-cal, rms=0.181460Jy sigma=1.434798 wmodel J1753+2848_S_map.mod ! Writing 104 model components to file: J1753+2848_S_map.mod wobs J1753+2848_S_uvs.fits ! Writing UV FITS file: J1753+2848_S_uvs.fits wwins J1753+2848_S_map.win ! wwins: Wrote 4 windows to J1753+2848_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 = 0.000663711 Jy ! Component: 100 - total flux cleaned = 0.000963809 Jy ! Component: 150 - total flux cleaned = 0.0013501 Jy ! Component: 200 - total flux cleaned = 0.00172739 Jy ! Component: 250 - total flux cleaned = 0.00154611 Jy ! Component: 300 - total flux cleaned = 0.00181641 Jy ! Component: 350 - total flux cleaned = 0.00199198 Jy ! Component: 400 - total flux cleaned = 0.00207755 Jy ! Component: 450 - total flux cleaned = 0.00224764 Jy ! Component: 500 - total flux cleaned = 0.00216197 Jy ! Component: 550 - total flux cleaned = 0.00207754 Jy ! Component: 600 - total flux cleaned = 0.00191225 Jy ! Component: 650 - total flux cleaned = 0.00183061 Jy ! Component: 700 - total flux cleaned = 0.00166978 Jy ! Component: 750 - total flux cleaned = 0.00174951 Jy ! Component: 800 - total flux cleaned = 0.00166949 Jy ! Component: 850 - total flux cleaned = 0.00143509 Jy ! Component: 900 - total flux cleaned = 0.00151229 Jy ! Component: 950 - total flux cleaned = 0.00159035 Jy ! Component: 1000 - total flux cleaned = 0.00158983 Jy ! Component: 1050 - total flux cleaned = 0.00151356 Jy ! Component: 1100 - total flux cleaned = 0.00143839 Jy ! Component: 1150 - total flux cleaned = 0.00136318 Jy ! Component: 1200 - total flux cleaned = 0.00114224 Jy ! Component: 1250 - total flux cleaned = 0.0011421 Jy ! Component: 1300 - total flux cleaned = 0.000850774 Jy ! Component: 1350 - total flux cleaned = 0.000562086 Jy ! Component: 1400 - total flux cleaned = 0.00049044 Jy ! Component: 1450 - total flux cleaned = 0.000347939 Jy ! Component: 1500 - total flux cleaned = 0.000135397 Jy ! Component: 1550 - total flux cleaned = -0.000145857 Jy ! Component: 1600 - total flux cleaned = -0.000355478 Jy ! Component: 1650 - total flux cleaned = -0.000354942 Jy ! Component: 1700 - total flux cleaned = -0.000493287 Jy ! Component: 1750 - total flux cleaned = -0.000630955 Jy ! Component: 1800 - total flux cleaned = -0.00090404 Jy ! Component: 1850 - total flux cleaned = -0.00158249 Jy ! Component: 1900 - total flux cleaned = -0.00131219 Jy ! Component: 1950 - total flux cleaned = -0.00184873 Jy ! Component: 2000 - total flux cleaned = -0.00204801 Jy ! Component: 2050 - total flux cleaned = -0.00251211 Jy ! Component: 2100 - total flux cleaned = -0.00277492 Jy ! Component: 2150 - total flux cleaned = -0.00310271 Jy ! Component: 2200 - total flux cleaned = -0.0032985 Jy ! Component: 2250 - total flux cleaned = -0.00349267 Jy ! Component: 2300 - total flux cleaned = -0.00381458 Jy ! Component: 2350 - total flux cleaned = -0.00419986 Jy ! Component: 2400 - total flux cleaned = -0.00451888 Jy ! Component: 2450 - total flux cleaned = -0.00470945 Jy ! Component: 2500 - total flux cleaned = -0.00470939 Jy ! Component: 2550 - total flux cleaned = -0.00508735 Jy ! Component: 2600 - total flux cleaned = -0.00515024 Jy ! Component: 2650 - total flux cleaned = -0.00552432 Jy ! Component: 2700 - total flux cleaned = -0.00558715 Jy ! Component: 2750 - total flux cleaned = -0.0061439 Jy ! Component: 2800 - total flux cleaned = -0.00614353 Jy ! Component: 2850 - total flux cleaned = -0.0063888 Jy ! Component: 2900 - total flux cleaned = -0.00663317 Jy ! Component: 2950 - total flux cleaned = -0.0069366 Jy ! Component: 3000 - total flux cleaned = -0.00699703 Jy ! Component: 3050 - total flux cleaned = -0.00723741 Jy ! Component: 3100 - total flux cleaned = -0.0075965 Jy ! Component: 3150 - total flux cleaned = -0.00747709 Jy ! Component: 3200 - total flux cleaned = -0.00783336 Jy ! Component: 3250 - total flux cleaned = -0.00801093 Jy ! Component: 3300 - total flux cleaned = -0.00818802 Jy ! Component: 3350 - total flux cleaned = -0.0083051 Jy ! Component: 3400 - total flux cleaned = -0.00824674 Jy ! Component: 3450 - total flux cleaned = -0.00830503 Jy ! Component: 3500 - total flux cleaned = -0.00882632 Jy ! Component: 3550 - total flux cleaned = -0.00899948 Jy ! Component: 3600 - total flux cleaned = -0.00899913 Jy ! Component: 3650 - total flux cleaned = -0.00951471 Jy ! Component: 3700 - total flux cleaned = -0.00940103 Jy ! Component: 3750 - total flux cleaned = -0.00945755 Jy ! Component: 3800 - total flux cleaned = -0.0096271 Jy ! Component: 3850 - total flux cleaned = -0.0098526 Jy ! Component: 3900 - total flux cleaned = -0.0102455 Jy ! Component: 3950 - total flux cleaned = -0.0104693 Jy ! Component: 4000 - total flux cleaned = -0.0105251 Jy ! Component: 4050 - total flux cleaned = -0.0107471 Jy ! Total flux subtracted in 4096 components = -0.0106918 Jy ! Clean residual min=-0.003122 max=0.003812 Jy/beam ! Clean residual mean=-0.000007 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 1.33938 Jy keep ! Adding 347 model components to the UV plane model. ! The established model now contains 451 components and 1.33938 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J1753+2848_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.144 x 4.042 at 1.818 degrees (North through East) ! Clean map min=-0.004617 max=1.208 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J1753+2848_S_map.fits wmodel /scr/pima/rdv76_uvs/J1753+2848_S_map.mod ! Writing 451 model components to file: /scr/pima/rdv76_uvs/J1753+2848_S_map.mod wobs /scr/pima/rdv76_uvs/J1753+2848_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J1753+2848_S_uvs.fits wwins /scr/pima/rdv76_uvs/J1753+2848_S_map.win ! wwins: Wrote 5 windows to /scr/pima/rdv76_uvs/J1753+2848_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.20801 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000954705 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.237094 0.237094 0.474187 0.948375 1.89675 3.7935 7.587 15.174 30.348 60.696 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.208 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1265.32 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J1753+2848_S_dfm.log closed on Fri Jun 15 05:56:45 2018