! Started logfile: /scr/pima/rdv91_uvs/J0204+1514_X_dfm.log on Fri Jun 15 11:23:18 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv91_uvs/J0204+1514_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J0204+1514_X_uva.fits ! AN table 1: 69 integrations on 21 of 21 possible baselines. ! AN table 2: 33 integrations on 36 of 36 possible baselines. ! AN table 3: 229 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.367613 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0204+1514 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 16000 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 J0204+1514_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 177 telescope corrections were flagged in sub-array 1. ! A total of 172 telescope corrections were flagged in sub-array 2. ! A total of 1566 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 177 telescope corrections were flagged in sub-array 1. ! A total of 172 telescope corrections were flagged in sub-array 2. ! A total of 1566 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 177 telescope corrections were flagged in sub-array 1. ! A total of 172 telescope corrections were flagged in sub-array 2. ! A total of 1566 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 177 telescope corrections were flagged in sub-array 1. ! A total of 172 telescope corrections were flagged in sub-array 2. ! A total of 1566 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.226605Jy sigma=18.021207 ! Fit after self-cal, rms=0.485251Jy sigma=7.679179 ! 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=0.6899 mas, bmaj=1.332 mas, bpa=-12.68 degrees ! Estimated noise=0.891226 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 = 0.42022 Jy ! Component: 100 - total flux cleaned = 0.537527 Jy ! Total flux subtracted in 100 components = 0.537527 Jy ! Clean residual min=-0.035837 max=0.117866 Jy/beam ! Clean residual mean=0.000280 rms=0.010231 Jy/beam ! Combined flux in latest and established models = 0.537527 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.537527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297450Jy sigma=4.034950 ! Fit after self-cal, rms=0.297192Jy sigma=4.032566 ! Inverting map ! Added new window around map position (-4, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110527 Jy ! Component: 100 - total flux cleaned = 0.176833 Jy ! Total flux subtracted in 100 components = 0.176833 Jy ! Clean residual min=-0.024102 max=0.050080 Jy/beam ! Clean residual mean=0.000180 rms=0.006813 Jy/beam ! Combined flux in latest and established models = 0.71436 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 26 components and 0.71436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218450Jy sigma=2.977331 ! Fit after self-cal, rms=0.213923Jy sigma=2.888494 ! Inverting map ! Added new window around map position (-2.8, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0614861 Jy ! Component: 100 - total flux cleaned = 0.104924 Jy ! Total flux subtracted in 100 components = 0.104924 Jy ! Clean residual min=-0.016888 max=0.029287 Jy/beam ! Clean residual mean=0.000129 rms=0.004750 Jy/beam ! Combined flux in latest and established models = 0.819284 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 43 components and 0.819284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176452Jy sigma=2.396052 ! Fit after self-cal, rms=0.174961Jy sigma=2.366355 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.038762 Jy ! Component: 100 - total flux cleaned = 0.06791 Jy ! Total flux subtracted in 100 components = 0.06791 Jy ! Clean residual min=-0.014302 max=0.022715 Jy/beam ! Clean residual mean=0.000096 rms=0.003669 Jy/beam ! Combined flux in latest and established models = 0.887194 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 56 components and 0.887194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156148Jy sigma=2.120666 ! Fit after self-cal, rms=0.155457Jy sigma=2.106675 ! Inverting map ! Added new window around map position (-2.8, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0281188 Jy ! Component: 100 - total flux cleaned = 0.04925 Jy ! Total flux subtracted in 100 components = 0.04925 Jy ! Clean residual min=-0.012534 max=0.016068 Jy/beam ! Clean residual mean=0.000073 rms=0.002967 Jy/beam ! Combined flux in latest and established models = 0.936444 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.936444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145183Jy sigma=1.969165 ! Fit after self-cal, rms=0.144721Jy sigma=1.959304 ! 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=0.7426 mas, bmaj=1.705 mas, bpa=-10.7 degrees ! Estimated noise=0.484115 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 = 0.0304927 Jy ! Component: 100 - total flux cleaned = 0.0508162 Jy ! Component: 150 - total flux cleaned = 0.0656143 Jy ! Component: 200 - total flux cleaned = 0.0766509 Jy ! Total flux subtracted in 200 components = 0.0766509 Jy ! Clean residual min=-0.009743 max=0.012362 Jy/beam ! Clean residual mean=0.000035 rms=0.002924 Jy/beam ! Combined flux in latest and established models = 1.01309 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 97 components and 1.0131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135880Jy sigma=1.841438 ! Fit after self-cal, rms=0.135352Jy sigma=1.830727 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7426 x 1.705 at -10.7 degrees (North through East) ! Clean map min=-0.0093531 max=0.55401 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FT 1.00* KP 0.97 LA 0.95 ! NL 1.02 PT 0.96 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.95 KP 0.99 LA 0.95 ! MK 1.05 NL 1.02 NY 0.99 OV 1.00 ! PT 0.97 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 FT 1.00* HN 1.01 LA 0.95 ! NL 0.98 NY 0.95 PT 1.03 SC 1.02 ! WZ 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FT 1.00* KP 0.97 LA 0.96 ! NL 1.03 PT 0.96 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.99 KP 0.97 LA 0.97 ! MK 1.03 NL 1.02 NY 1.02 OV 0.97 ! PT 0.95 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 FT 1.00* HN 0.98 LA 0.96 ! NL 0.99 NY 0.99 PT 1.04 SC 1.00 ! WZ 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FT 1.00* KP 0.97 LA 0.95 ! NL 1.05 PT 0.99 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.99 KP 0.99 LA 0.95 ! MK 1.04 NL 1.04 NY 1.11 OV 0.98 ! PT 0.96 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 FT 1.00* HN 1.02 LA 0.97 ! NL 0.98 NY 0.99 PT 1.06 SC 0.99 ! WZ 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FT 1.00* KP 0.97 LA 0.96 ! NL 1.07 PT 0.99 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.96 KP 0.99 LA 0.97 ! MK 1.09 NL 1.08 NY 0.98 OV 0.97 ! PT 0.99 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 FT 1.00* HN 0.98 LA 0.99 ! NL 0.99 NY 0.95 PT 1.04 SC 1.02 ! WZ 0.98 ! ! ! Fit before self-cal, rms=0.135352Jy sigma=1.830727 ! Fit after self-cal, rms=0.130775Jy sigma=1.788481 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7413 mas, bmaj=1.715 mas, bpa=-10.7 degrees ! Estimated noise=0.480616 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 = 0.0051701 Jy ! Component: 100 - total flux cleaned = 0.00617227 Jy ! Component: 150 - total flux cleaned = 0.00717233 Jy ! Component: 200 - total flux cleaned = 0.00746591 Jy ! Total flux subtracted in 200 components = 0.00746591 Jy ! Clean residual min=-0.006135 max=0.005479 Jy/beam ! Clean residual mean=-0.000004 rms=0.001373 Jy/beam ! Combined flux in latest and established models = 1.02056 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 107 components and 1.02056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130388Jy sigma=1.781474 ! Fit after self-cal, rms=0.130331Jy sigma=1.780318 ! 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=0.130331Jy sigma=1.780318 ! Fit after self-cal, rms=0.130236Jy sigma=1.775667 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7411 mas, bmaj=1.717 mas, bpa=-10.74 degrees ! Estimated noise=0.48074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307246 Jy ! Component: 100 - total flux cleaned = 0.00371388 Jy ! Component: 150 - total flux cleaned = 0.00397387 Jy ! Component: 200 - total flux cleaned = 0.00420197 Jy ! Total flux subtracted in 200 components = 0.00420197 Jy ! Clean residual min=-0.005255 max=0.005327 Jy/beam ! Clean residual mean=0.000002 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 1.02476 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 108 components and 1.02476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130085Jy sigma=1.772837 ! Fit after self-cal, rms=0.130067Jy sigma=1.772460 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 (5.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00492732 Jy ! Component: 100 - total flux cleaned = 0.00638763 Jy ! Component: 150 - total flux cleaned = 0.0066628 Jy ! Component: 200 - total flux cleaned = 0.00666411 Jy ! Total flux subtracted in 200 components = 0.00666411 Jy ! Clean residual min=-0.004767 max=0.004546 Jy/beam ! Clean residual mean=-0.000004 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 1.03143 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 122 components and 1.03143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129860Jy sigma=1.768679 ! Fit after self-cal, rms=0.129840Jy sigma=1.768428 ! 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=0.129840Jy sigma=1.768428 ! Fit after self-cal, rms=0.129697Jy sigma=1.767777 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7413 mas, bmaj=1.719 mas, bpa=-10.77 degrees ! Estimated noise=0.480275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284738 Jy ! Component: 100 - total flux cleaned = 0.00388011 Jy ! Component: 150 - total flux cleaned = 0.00403079 Jy ! Component: 200 - total flux cleaned = 0.00417289 Jy ! Total flux subtracted in 200 components = 0.00417289 Jy ! Clean residual min=-0.004431 max=0.004328 Jy/beam ! Clean residual mean=-0.000001 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 1.0356 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 128 components and 1.0356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129592Jy sigma=1.765977 ! Fit after self-cal, rms=0.129588Jy sigma=1.765864 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 = 0.000811484 Jy ! Component: 100 - total flux cleaned = 0.000948524 Jy ! Component: 150 - total flux cleaned = 0.00107744 Jy ! Component: 200 - total flux cleaned = 0.0011405 Jy ! Total flux subtracted in 200 components = 0.0011405 Jy ! Clean residual min=-0.004499 max=0.004248 Jy/beam ! Clean residual mean=-0.000001 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 1.03674 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 130 components and 1.03674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129526Jy sigma=1.764899 ! Fit after self-cal, rms=0.129525Jy sigma=1.764869 ! 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=0.129525Jy sigma=1.764869 ! Fit after self-cal, rms=0.129515Jy sigma=1.764606 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.91 mas, bmaj=3.228 mas, bpa=-72.24 degrees ! Estimated noise=0.623727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034052 Jy ! Component: 100 - total flux cleaned = 0.00421223 Jy ! Component: 150 - total flux cleaned = 0.00447273 Jy ! Component: 200 - total flux cleaned = 0.004527 Jy ! Total flux subtracted in 200 components = 0.004527 Jy ! Clean residual min=-0.003913 max=0.004752 Jy/beam ! Clean residual mean=-0.000003 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 1.04127 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 133 components and 1.04127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129479Jy sigma=1.764111 ! Fit after self-cal, rms=0.129465Jy sigma=1.763956 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 = 0.000300556 Jy ! Component: 100 - total flux cleaned = 0.000554099 Jy ! Component: 150 - total flux cleaned = 0.000598979 Jy ! Component: 200 - total flux cleaned = 0.000600017 Jy ! Total flux subtracted in 200 components = 0.000600017 Jy ! Clean residual min=-0.003845 max=0.004677 Jy/beam ! Clean residual mean=-0.000005 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 1.04187 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 138 components and 1.04187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129452Jy sigma=1.763801 ! Fit after self-cal, rms=0.129445Jy sigma=1.763747 ! 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=0.7415 mas, bmaj=1.72 mas, bpa=-10.8 degrees ! Estimated noise=0.480283 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7415 x 1.72 at -10.8 degrees (North through East) ! Clean map min=-0.0038894 max=0.54924 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=0.129445Jy sigma=1.763747 ! Fit after self-cal, rms=0.118967Jy sigma=1.578585 ! Inverting map and beam ! Estimated beam: bmin=0.7412 mas, bmaj=1.722 mas, bpa=-10.85 degrees ! Estimated noise=0.480179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203428 Jy ! Component: 100 - total flux cleaned = 0.000344999 Jy ! Component: 150 - total flux cleaned = 0.000349497 Jy ! Component: 200 - total flux cleaned = 0.000529945 Jy ! Total flux subtracted in 200 components = 0.000529945 Jy ! Clean residual min=-0.004330 max=0.004040 Jy/beam ! Clean residual mean=0.000001 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 1.0424 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 148 components and 1.0424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118892Jy sigma=1.577444 ! Fit after self-cal, rms=0.118893Jy sigma=1.577399 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.61944e-07 Jy ! Component: 100 - total flux cleaned = 5.79757e-05 Jy ! Component: 150 - total flux cleaned = 0.00016547 Jy ! Component: 200 - total flux cleaned = 0.000217653 Jy ! Total flux subtracted in 200 components = 0.000217653 Jy ! Clean residual min=-0.004326 max=0.003933 Jy/beam ! Clean residual mean=0.000001 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 1.04261 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 149 components and 1.04261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118844Jy sigma=1.576685 ! Fit after self-cal, rms=0.118846Jy sigma=1.576666 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118846Jy sigma=1.576666 ! Fit after self-cal, rms=0.118873Jy sigma=1.576577 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=0.6917 mas, bmaj=1.344 mas, bpa=-13.04 degrees ! Estimated noise=0.887444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.417292 Jy ! Component: 100 - total flux cleaned = 0.572824 Jy ! Component: 150 - total flux cleaned = 0.675569 Jy ! Component: 200 - total flux cleaned = 0.751181 Jy ! Total flux subtracted in 200 components = 0.751181 Jy ! Clean residual min=-0.022763 max=0.043378 Jy/beam ! Clean residual mean=0.000156 rms=0.005817 Jy/beam ! Combined flux in latest and established models = 0.751181 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.751181 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7414 mas, bmaj=1.722 mas, bpa=-10.88 degrees ! Estimated noise=0.480372 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 = 0.0873459 Jy ! Component: 100 - total flux cleaned = 0.143741 Jy ! Component: 150 - total flux cleaned = 0.182077 Jy ! Component: 200 - total flux cleaned = 0.208844 Jy ! Total flux subtracted in 200 components = 0.208844 Jy ! Clean residual min=-0.010270 max=0.016190 Jy/beam ! Clean residual mean=0.000063 rms=0.003405 Jy/beam ! Combined flux in latest and established models = 0.960025 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 75 components and 0.960025 Jy ! Inverting map ! Added new window around map position (-3.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0195075 Jy ! Component: 100 - total flux cleaned = 0.0336982 Jy ! Component: 150 - total flux cleaned = 0.0443391 Jy ! Component: 200 - total flux cleaned = 0.0526841 Jy ! Total flux subtracted in 200 components = 0.0526841 Jy ! Clean residual min=-0.005609 max=0.008592 Jy/beam ! Clean residual mean=0.000025 rms=0.001583 Jy/beam ! Combined flux in latest and established models = 1.01271 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 101 components and 1.01271 Jy ! Inverting map ! Added new window around map position (-1.6, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00846326 Jy ! Component: 100 - total flux cleaned = 0.0142418 Jy ! Component: 150 - total flux cleaned = 0.0188337 Jy ! Component: 200 - total flux cleaned = 0.0220293 Jy ! Total flux subtracted in 200 components = 0.0220293 Jy ! Clean residual min=-0.004041 max=0.005837 Jy/beam ! Clean residual mean=0.000007 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 1.03474 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 124 components and 1.03474 Jy ! Inverting map ! Added new window around map position (-5.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00416765 Jy ! Component: 100 - total flux cleaned = 0.00600902 Jy ! Component: 150 - total flux cleaned = 0.00759526 Jy ! Component: 200 - total flux cleaned = 0.00877602 Jy ! Total flux subtracted in 200 components = 0.00877602 Jy ! Clean residual min=-0.004257 max=0.003902 Jy/beam ! Clean residual mean=-0.000001 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 1.04351 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 135 components and 1.04351 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=2.911 mas, bmaj=3.229 mas, bpa=-71.83 degrees ! Estimated noise=0.623694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295046 Jy ! Component: 100 - total flux cleaned = 0.00380508 Jy ! Component: 150 - total flux cleaned = 0.00393708 Jy ! Component: 200 - total flux cleaned = 0.00393666 Jy ! Total flux subtracted in 200 components = 0.00393666 Jy ! Clean residual min=-0.003613 max=0.004261 Jy/beam ! Clean residual mean=-0.000006 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 1.04745 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 = -5.75096e-05 Jy ! Component: 100 - total flux cleaned = -5.61045e-05 Jy ! Component: 150 - total flux cleaned = -0.000110201 Jy ! Component: 200 - total flux cleaned = -0.00016044 Jy ! Total flux subtracted in 200 components = -0.00016044 Jy ! Clean residual min=-0.003524 max=0.004219 Jy/beam ! Clean residual mean=-0.000006 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 1.04729 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 152 components and 1.04729 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7414 mas, bmaj=1.722 mas, bpa=-10.88 degrees ! Estimated noise=0.480372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00056553 Jy ! Component: 100 - total flux cleaned = 0.000331692 Jy ! Component: 150 - total flux cleaned = 0.000191483 Jy ! Component: 200 - total flux cleaned = 5.98362e-05 Jy ! Total flux subtracted in 200 components = 5.98362e-05 Jy ! Clean residual min=-0.003950 max=0.003995 Jy/beam ! Clean residual mean=-0.000003 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 1.04735 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 163 components and 1.04735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118827Jy sigma=1.575756 ! Fit after self-cal, rms=0.118767Jy sigma=1.574565 wmodel J0204+1514_X_map.mod ! Writing 163 model components to file: J0204+1514_X_map.mod wobs J0204+1514_X_uvs.fits ! Writing UV FITS file: J0204+1514_X_uvs.fits wwins J0204+1514_X_map.win ! wwins: Wrote 8 windows to J0204+1514_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 = -0.000265865 Jy ! Component: 100 - total flux cleaned = -0.000656049 Jy ! Component: 150 - total flux cleaned = -0.000595504 Jy ! Component: 200 - total flux cleaned = -0.000192252 Jy ! Component: 250 - total flux cleaned = 8.35777e-05 Jy ! Component: 300 - total flux cleaned = 0.000297197 Jy ! Component: 350 - total flux cleaned = 0.000502775 Jy ! Component: 400 - total flux cleaned = 0.000501413 Jy ! Component: 450 - total flux cleaned = 0.000647303 Jy ! Component: 500 - total flux cleaned = 0.000788953 Jy ! Component: 550 - total flux cleaned = 0.000649654 Jy ! Component: 600 - total flux cleaned = 0.00060437 Jy ! Component: 650 - total flux cleaned = 0.000382051 Jy ! Component: 700 - total flux cleaned = 0.000469889 Jy ! Component: 750 - total flux cleaned = 0.000384202 Jy ! Component: 800 - total flux cleaned = 0.000468398 Jy ! Component: 850 - total flux cleaned = 0.000634887 Jy ! Component: 900 - total flux cleaned = 0.00051107 Jy ! Component: 950 - total flux cleaned = 0.00055149 Jy ! Component: 1000 - total flux cleaned = 0.000710528 Jy ! Component: 1050 - total flux cleaned = 0.000631141 Jy ! Component: 1100 - total flux cleaned = 0.000669652 Jy ! Component: 1150 - total flux cleaned = 0.000670222 Jy ! Component: 1200 - total flux cleaned = 0.000670628 Jy ! Component: 1250 - total flux cleaned = 0.000782331 Jy ! Component: 1300 - total flux cleaned = 0.000854716 Jy ! Component: 1350 - total flux cleaned = 0.000709909 Jy ! Component: 1400 - total flux cleaned = 0.000817953 Jy ! Component: 1450 - total flux cleaned = 0.000924334 Jy ! Component: 1500 - total flux cleaned = 0.000888907 Jy ! Component: 1550 - total flux cleaned = 0.000716077 Jy ! Component: 1600 - total flux cleaned = 0.000886776 Jy ! Component: 1650 - total flux cleaned = 0.000750877 Jy ! Component: 1700 - total flux cleaned = 0.000885311 Jy ! Component: 1750 - total flux cleaned = 0.000885019 Jy ! Component: 1800 - total flux cleaned = 0.000885215 Jy ! Component: 1850 - total flux cleaned = 0.000819873 Jy ! Component: 1900 - total flux cleaned = 0.000884374 Jy ! Component: 1950 - total flux cleaned = 0.00101209 Jy ! Component: 2000 - total flux cleaned = 0.000980484 Jy ! Component: 2050 - total flux cleaned = 0.00104335 Jy ! Component: 2100 - total flux cleaned = 0.000856394 Jy ! Component: 2150 - total flux cleaned = 0.000980509 Jy ! Component: 2200 - total flux cleaned = 0.000919159 Jy ! Component: 2250 - total flux cleaned = 0.000949716 Jy ! Component: 2300 - total flux cleaned = 0.00101013 Jy ! Component: 2350 - total flux cleaned = 0.00095027 Jy ! Component: 2400 - total flux cleaned = 0.00103961 Jy ! Component: 2450 - total flux cleaned = 0.000921435 Jy ! Component: 2500 - total flux cleaned = 0.00106822 Jy ! Component: 2550 - total flux cleaned = 0.000951757 Jy ! Component: 2600 - total flux cleaned = 0.000980412 Jy ! Component: 2650 - total flux cleaned = 0.000836842 Jy ! Component: 2700 - total flux cleaned = 0.000865794 Jy ! Component: 2750 - total flux cleaned = 0.000865758 Jy ! Component: 2800 - total flux cleaned = 0.00097824 Jy ! Component: 2850 - total flux cleaned = 0.000894318 Jy ! Component: 2900 - total flux cleaned = 0.000977388 Jy ! Component: 2950 - total flux cleaned = 0.000867027 Jy ! Component: 3000 - total flux cleaned = 0.000867111 Jy ! Component: 3050 - total flux cleaned = 0.00089473 Jy ! Component: 3100 - total flux cleaned = 0.000948838 Jy ! Component: 3150 - total flux cleaned = 0.00089518 Jy ! Component: 3200 - total flux cleaned = 0.000895374 Jy ! Component: 3250 - total flux cleaned = 0.000842445 Jy ! Component: 3300 - total flux cleaned = 0.000816108 Jy ! Component: 3350 - total flux cleaned = 0.000816022 Jy ! Component: 3400 - total flux cleaned = 0.000789937 Jy ! Component: 3450 - total flux cleaned = 0.00073805 Jy ! Component: 3500 - total flux cleaned = 0.000712495 Jy ! Component: 3550 - total flux cleaned = 0.000687019 Jy ! Component: 3600 - total flux cleaned = 0.000636282 Jy ! Component: 3650 - total flux cleaned = 0.000636618 Jy ! Component: 3700 - total flux cleaned = 0.000686649 Jy ! Component: 3750 - total flux cleaned = 0.000636745 Jy ! Component: 3800 - total flux cleaned = 0.000661653 Jy ! Component: 3850 - total flux cleaned = 0.000636754 Jy ! Component: 3900 - total flux cleaned = 0.000636953 Jy ! Component: 3950 - total flux cleaned = 0.000612778 Jy ! Component: 4000 - total flux cleaned = 0.000685887 Jy ! Component: 4050 - total flux cleaned = 0.00073402 Jy ! Total flux subtracted in 4096 components = 0.000782214 Jy ! Clean residual min=-0.001637 max=0.001385 Jy/beam ! Clean residual mean=0.000002 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 1.04813 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 452 components and 1.04813 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J0204+1514_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7414 x 1.722 at -10.88 degrees (North through East) ! Clean map min=-0.0032391 max=0.54341 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J0204+1514_X_map.fits wmodel /scr/pima/rdv91_uvs/J0204+1514_X_map.mod ! Writing 452 model components to file: /scr/pima/rdv91_uvs/J0204+1514_X_map.mod wobs /scr/pima/rdv91_uvs/J0204+1514_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J0204+1514_X_uvs.fits wwins /scr/pima/rdv91_uvs/J0204+1514_X_map.win ! wwins: Wrote 9 windows to /scr/pima/rdv91_uvs/J0204+1514_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.54341 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000401814 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.221829 0.221829 0.443659 0.887317 1.77463 3.54927 7.09854 14.1971 28.3942 56.7883 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.543 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1352.39 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J0204+1514_X_dfm.log closed on Fri Jun 15 11:23:24 2018