! Started logfile: /scr/pima/rv121_uvs/J0923+3849_S_dfm.log on Sat Jul 28 00:09:49 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv121_uvs/J0923+3849_S_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J0923+3849_S_uva.fits ! AN table 1: 175 integrations on 78 of 78 possible baselines. ! AN table 2: 6 integrations on 36 of 36 possible baselines. ! AN table 3: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.23307 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0923+3849 ! ! 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 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 13464 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 J0923+3849_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 1450 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1450 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1590 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! A total of 64 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1450 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.047802Jy sigma=13.784400 ! Fit after self-cal, rms=0.721961Jy sigma=9.365783 ! 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=1.872 mas, bmaj=2.838 mas, bpa=46.55 degrees ! Estimated noise=0.794459 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 = 0.219055 Jy ! Component: 100 - total flux cleaned = 0.278512 Jy ! Total flux subtracted in 100 components = 0.278512 Jy ! Clean residual min=-0.007122 max=0.022993 Jy/beam ! Clean residual mean=0.000021 rms=0.001716 Jy/beam ! Combined flux in latest and established models = 0.278512 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.278512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119440Jy sigma=1.271929 ! Fit after self-cal, rms=0.119370Jy sigma=1.271580 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250839 Jy ! Component: 100 - total flux cleaned = 0.0396299 Jy ! Total flux subtracted in 100 components = 0.0396299 Jy ! Clean residual min=-0.005688 max=0.013134 Jy/beam ! Clean residual mean=0.000012 rms=0.001396 Jy/beam ! Combined flux in latest and established models = 0.318142 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.318142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112327Jy sigma=1.135510 ! Fit after self-cal, rms=0.112195Jy sigma=1.134815 ! Inverting map ! Added new window around map position (3.5, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012794 Jy ! Component: 100 - total flux cleaned = 0.0200523 Jy ! Total flux subtracted in 100 components = 0.0200523 Jy ! Clean residual min=-0.005564 max=0.008411 Jy/beam ! Clean residual mean=0.000007 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 0.338194 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 0.338194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110277Jy sigma=1.096567 ! Fit after self-cal, rms=0.110149Jy sigma=1.094263 ! Inverting map ! Added new window around map position (4, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00864384 Jy ! Component: 100 - total flux cleaned = 0.0138155 Jy ! Total flux subtracted in 100 components = 0.0138155 Jy ! Clean residual min=-0.005305 max=0.005798 Jy/beam ! Clean residual mean=0.000003 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 0.35201 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.35201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109293Jy sigma=1.076628 ! Fit after self-cal, rms=0.109222Jy sigma=1.075274 ! 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=2.103 mas, bmaj=3.077 mas, bpa=50.2 degrees ! Estimated noise=0.552279 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 = 0.00671108 Jy ! Component: 100 - total flux cleaned = 0.0105391 Jy ! Component: 150 - total flux cleaned = 0.0130889 Jy ! Component: 200 - total flux cleaned = 0.0148392 Jy ! Total flux subtracted in 200 components = 0.0148392 Jy ! Clean residual min=-0.003362 max=0.005353 Jy/beam ! Clean residual mean=0.000023 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.366849 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 62 components and 0.366849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108742Jy sigma=1.067508 ! Fit after self-cal, rms=0.108700Jy sigma=1.066715 ! Inverting map ! Added new window around map position (3.5, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00493944 Jy ! Component: 100 - total flux cleaned = 0.00758017 Jy ! Component: 150 - total flux cleaned = 0.00902513 Jy ! Component: 200 - total flux cleaned = 0.00975842 Jy ! Total flux subtracted in 200 components = 0.00975842 Jy ! Clean residual min=-0.003156 max=0.003221 Jy/beam ! Clean residual mean=-0.000020 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.376607 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 90 components and 0.376607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108448Jy sigma=1.062310 ! Fit after self-cal, rms=0.108435Jy sigma=1.061922 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.103 x 3.077 at 50.2 degrees (North through East) ! Clean map min=-0.0030552 max=0.27756 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 123 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HH 1.05 HN 1.00 ! KP 1.00 LA 1.00 NL 1.00 NY 0.92 ! ON 0.96 OV 0.99 PT 1.00 SC 0.97 ! WZ 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 HN 1.04 KP 0.98 ! LA 1.02 MK 0.97 NL 0.96 OV 0.97 ! PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.96 KP 1.00 LA 1.01 ! MK 0.96 NL 1.02 NY 0.85 OV 0.99 ! PT 0.98 ! ! ! Correcting IF 2. ! A total of 123 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HH 1.07 HN 1.01 ! KP 0.96 LA 1.01 NL 0.98 NY 0.94 ! ON 0.95 OV 1.01 PT 1.01 SC 0.98 ! WZ 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.04 HN 1.02 KP 1.03 ! LA 1.01 MK 0.97 NL 0.96 OV 1.02 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.96 KP 1.02 LA 0.99 ! MK 0.96 NL 1.04 NY 0.95 OV 1.00 ! PT 1.00 ! ! ! Correcting IF 3. ! A total of 93 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HH 0.99 HN 1.02 ! KP 1.00* LA 1.01 NL 1.00* NY 0.99 ! ON 1.02 OV 1.02 PT 1.00 SC 1.00* ! WZ 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 1.02 KP 1.00* ! LA 0.92 MK 1.72 NL 1.00* OV 1.10 ! PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.97 KP 1.00* LA 0.85 ! MK 1.22 NL 1.00* NY 1.14 OV 0.99 ! PT 0.99 ! ! ! Correcting IF 4. ! A total of 123 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HH 0.97 HN 1.02 ! KP 0.97 LA 1.01 NL 1.02 NY 1.06 ! ON 0.94 OV 1.01 PT 1.01 SC 1.02 ! WZ 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.96 HN 0.98 KP 0.96 ! LA 1.00 MK 1.08 NL 1.01 OV 1.03 ! PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.95 KP 0.99 LA 1.02 ! MK 1.04 NL 1.03 NY 0.99 OV 1.02 ! PT 1.03 ! ! ! Fit before self-cal, rms=0.108435Jy sigma=1.061922 ! Fit after self-cal, rms=0.103512Jy sigma=1.033786 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.119 mas, bmaj=3.129 mas, bpa=48.23 degrees ! Estimated noise=0.556721 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 = 0.000427566 Jy ! Component: 100 - total flux cleaned = 0.000593511 Jy ! Component: 150 - total flux cleaned = 0.000640803 Jy ! Component: 200 - total flux cleaned = 0.000682337 Jy ! Total flux subtracted in 200 components = 0.000682337 Jy ! Clean residual min=-0.002433 max=0.002764 Jy/beam ! Clean residual mean=-0.000004 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.37729 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 99 components and 0.37729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103443Jy sigma=1.033189 ! Fit after self-cal, rms=0.103422Jy sigma=1.032994 ! 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=0.103422Jy sigma=1.032994 ! Fit after self-cal, rms=0.101813Jy sigma=1.009036 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.118 mas, bmaj=3.128 mas, bpa=48.13 degrees ! Estimated noise=0.557557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146199 Jy ! Component: 100 - total flux cleaned = 0.00205001 Jy ! Component: 150 - total flux cleaned = 0.00215441 Jy ! Component: 200 - total flux cleaned = 0.00218522 Jy ! Total flux subtracted in 200 components = 0.00218522 Jy ! Clean residual min=-0.002168 max=0.002310 Jy/beam ! Clean residual mean=0.000023 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.379475 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 109 components and 0.379475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101773Jy sigma=1.008625 ! Fit after self-cal, rms=0.101862Jy sigma=1.008467 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 (-91, -117). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000963598 Jy ! Component: 100 - total flux cleaned = 0.000990466 Jy ! Component: 150 - total flux cleaned = 0.00103013 Jy ! Component: 200 - total flux cleaned = 0.00103116 Jy ! Total flux subtracted in 200 components = 0.00103116 Jy ! Clean residual min=-0.002201 max=0.002112 Jy/beam ! Clean residual mean=0.000018 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.380506 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 125 components and 0.380506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101800Jy sigma=1.007760 ! Fit after self-cal, rms=0.101796Jy sigma=1.007715 ! 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=0.101796Jy sigma=1.007715 ! Fit after self-cal, rms=0.101821Jy sigma=1.003829 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.119 mas, bmaj=3.127 mas, bpa=48.17 degrees ! Estimated noise=0.557541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000587826 Jy ! Component: 100 - total flux cleaned = 0.000782471 Jy ! Component: 150 - total flux cleaned = 0.000900432 Jy ! Component: 200 - total flux cleaned = 0.000955348 Jy ! Total flux subtracted in 200 components = 0.000955348 Jy ! Clean residual min=-0.002100 max=0.002176 Jy/beam ! Clean residual mean=0.000028 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.381462 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 132 components and 0.381462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101795Jy sigma=1.003595 ! Fit after self-cal, rms=0.101864Jy sigma=1.003535 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, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119516 Jy ! Component: 100 - total flux cleaned = 0.000865992 Jy ! Component: 150 - total flux cleaned = 0.000865384 Jy ! Component: 200 - total flux cleaned = 0.00089794 Jy ! Total flux subtracted in 200 components = 0.00089794 Jy ! Clean residual min=-0.002053 max=0.001974 Jy/beam ! Clean residual mean=0.000024 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.38236 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 143 components and 0.38236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101824Jy sigma=1.002830 ! Fit after self-cal, rms=0.101813Jy sigma=1.002790 ! 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=0.101813Jy sigma=1.002790 ! Fit after self-cal, rms=0.101845Jy sigma=1.002696 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.23 mas, bmaj=10.09 mas, bpa=-79.74 degrees ! Estimated noise=0.786753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113262 Jy ! Component: 100 - total flux cleaned = -9.70932e-06 Jy ! Component: 150 - total flux cleaned = 5.05099e-05 Jy ! Component: 200 - total flux cleaned = 7.85922e-05 Jy ! Total flux subtracted in 200 components = 7.85922e-05 Jy ! Clean residual min=-0.002313 max=0.002081 Jy/beam ! Clean residual mean=0.000066 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.382438 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 154 components and 0.382438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101844Jy sigma=1.002835 ! Fit after self-cal, rms=0.101859Jy sigma=1.002786 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 = 6.03786e-05 Jy ! Component: 100 - total flux cleaned = 0.000139998 Jy ! Component: 150 - total flux cleaned = 0.000115335 Jy ! Component: 200 - total flux cleaned = 0.000116235 Jy ! Total flux subtracted in 200 components = 0.000116235 Jy ! Clean residual min=-0.002286 max=0.002058 Jy/beam ! Clean residual mean=0.000065 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.382554 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 161 components and 0.382554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101861Jy sigma=1.002916 ! Fit after self-cal, rms=0.101863Jy sigma=1.002887 ! 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=2.119 mas, bmaj=3.127 mas, bpa=48.2 degrees ! Estimated noise=0.557709 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.119 x 3.127 at 48.2 degrees (North through East) ! Clean map min=-0.0018062 max=0.27801 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.873 mas, bmaj=2.876 mas, bpa=46.37 degrees ! Estimated noise=0.807298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.220104 Jy ! Component: 100 - total flux cleaned = 0.280653 Jy ! Component: 150 - total flux cleaned = 0.307868 Jy ! Component: 200 - total flux cleaned = 0.324753 Jy ! Total flux subtracted in 200 components = 0.324753 Jy ! Clean residual min=-0.004329 max=0.009079 Jy/beam ! Clean residual mean=0.000015 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.324752 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.324752 Jy ! Inverting map and beam ! Estimated beam: bmin=2.119 mas, bmaj=3.127 mas, bpa=48.2 degrees ! Estimated noise=0.557709 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 = 0.0163344 Jy ! Component: 100 - total flux cleaned = 0.0265114 Jy ! Component: 150 - total flux cleaned = 0.0335087 Jy ! Component: 200 - total flux cleaned = 0.0386645 Jy ! Total flux subtracted in 200 components = 0.0386645 Jy ! Clean residual min=-0.002472 max=0.003457 Jy/beam ! Clean residual mean=0.000106 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.363417 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 62 components and 0.363417 Jy ! Inverting map ! Added new window around map position (-2.5, -14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411818 Jy ! Component: 100 - total flux cleaned = 0.00743779 Jy ! Component: 150 - total flux cleaned = 0.0102193 Jy ! Component: 200 - total flux cleaned = 0.0125678 Jy ! Total flux subtracted in 200 components = 0.0125678 Jy ! Clean residual min=-0.002195 max=0.002068 Jy/beam ! Clean residual mean=0.000050 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.375985 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 83 components and 0.375985 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=8.23 mas, bmaj=10.09 mas, bpa=-79.74 degrees ! Estimated noise=0.786753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376388 Jy ! Component: 100 - total flux cleaned = 0.00580003 Jy ! Component: 150 - total flux cleaned = 0.00657597 Jy ! Component: 200 - total flux cleaned = 0.00683671 Jy ! Total flux subtracted in 200 components = 0.00683671 Jy ! Clean residual min=-0.002006 max=0.001938 Jy/beam ! Clean residual mean=0.000059 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.382822 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 = 0.000157679 Jy ! Component: 100 - total flux cleaned = 0.000269186 Jy ! Component: 150 - total flux cleaned = 0.000345239 Jy ! Component: 200 - total flux cleaned = 0.000437223 Jy ! Total flux subtracted in 200 components = 0.000437223 Jy ! Clean residual min=-0.002027 max=0.001907 Jy/beam ! Clean residual mean=0.000054 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.383259 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 127 components and 0.383259 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.119 mas, bmaj=3.127 mas, bpa=48.2 degrees ! Estimated noise=0.557709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000613647 Jy ! Component: 100 - total flux cleaned = 0.000660682 Jy ! Component: 150 - total flux cleaned = 0.000660009 Jy ! Component: 200 - total flux cleaned = 0.000700047 Jy ! Total flux subtracted in 200 components = 0.000700047 Jy ! Clean residual min=-0.001986 max=0.001964 Jy/beam ! Clean residual mean=0.000015 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.383959 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 145 components and 0.383959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101841Jy sigma=1.002360 ! Fit after self-cal, rms=0.101821Jy sigma=1.002047 wmodel J0923+3849_S_map.mod ! Writing 145 model components to file: J0923+3849_S_map.mod wobs J0923+3849_S_uvs.fits ! Writing UV FITS file: J0923+3849_S_uvs.fits wwins J0923+3849_S_map.win ! wwins: Wrote 7 windows to J0923+3849_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 = -0.000155338 Jy ! Component: 100 - total flux cleaned = 0.00013052 Jy ! Component: 150 - total flux cleaned = 0.000339225 Jy ! Component: 200 - total flux cleaned = 0.000543803 Jy ! Component: 250 - total flux cleaned = 0.000777355 Jy ! Component: 300 - total flux cleaned = 0.000941344 Jy ! Component: 350 - total flux cleaned = 0.00110257 Jy ! Component: 400 - total flux cleaned = 0.00119753 Jy ! Component: 450 - total flux cleaned = 0.00116617 Jy ! Component: 500 - total flux cleaned = 0.00119736 Jy ! Component: 550 - total flux cleaned = 0.00125907 Jy ! Component: 600 - total flux cleaned = 0.00138048 Jy ! Component: 650 - total flux cleaned = 0.00144041 Jy ! Component: 700 - total flux cleaned = 0.00155955 Jy ! Component: 750 - total flux cleaned = 0.00158874 Jy ! Component: 800 - total flux cleaned = 0.00170556 Jy ! Component: 850 - total flux cleaned = 0.00167621 Jy ! Component: 900 - total flux cleaned = 0.0016763 Jy ! Component: 950 - total flux cleaned = 0.00176236 Jy ! Component: 1000 - total flux cleaned = 0.00179079 Jy ! Component: 1050 - total flux cleaned = 0.00173426 Jy ! Component: 1100 - total flux cleaned = 0.0017904 Jy ! Component: 1150 - total flux cleaned = 0.00179047 Jy ! Component: 1200 - total flux cleaned = 0.00181833 Jy ! Component: 1250 - total flux cleaned = 0.00184571 Jy ! Component: 1300 - total flux cleaned = 0.00187309 Jy ! Component: 1350 - total flux cleaned = 0.00184602 Jy ! Component: 1400 - total flux cleaned = 0.00187302 Jy ! Component: 1450 - total flux cleaned = 0.00192664 Jy ! Component: 1500 - total flux cleaned = 0.00187333 Jy ! Component: 1550 - total flux cleaned = 0.00195293 Jy ! Component: 1600 - total flux cleaned = 0.00187377 Jy ! Component: 1650 - total flux cleaned = 0.00192623 Jy ! Component: 1700 - total flux cleaned = 0.00192632 Jy ! Component: 1750 - total flux cleaned = 0.00192622 Jy ! Component: 1800 - total flux cleaned = 0.00197781 Jy ! Component: 1850 - total flux cleaned = 0.0019778 Jy ! Component: 1900 - total flux cleaned = 0.00192678 Jy ! Component: 1950 - total flux cleaned = 0.00197775 Jy ! Component: 2000 - total flux cleaned = 0.00197781 Jy ! Component: 2050 - total flux cleaned = 0.00202834 Jy ! Component: 2100 - total flux cleaned = 0.00195297 Jy ! Component: 2150 - total flux cleaned = 0.001928 Jy ! Component: 2200 - total flux cleaned = 0.00195287 Jy ! Component: 2250 - total flux cleaned = 0.00195285 Jy ! Component: 2300 - total flux cleaned = 0.00192844 Jy ! Component: 2350 - total flux cleaned = 0.00197762 Jy ! Component: 2400 - total flux cleaned = 0.00197764 Jy ! Component: 2450 - total flux cleaned = 0.00192896 Jy ! Component: 2500 - total flux cleaned = 0.00195328 Jy ! Component: 2550 - total flux cleaned = 0.00197756 Jy ! Component: 2600 - total flux cleaned = 0.00200162 Jy ! Component: 2650 - total flux cleaned = 0.00202571 Jy ! Component: 2700 - total flux cleaned = 0.00204953 Jy ! Component: 2750 - total flux cleaned = 0.0020019 Jy ! Component: 2800 - total flux cleaned = 0.00200195 Jy ! Component: 2850 - total flux cleaned = 0.0020492 Jy ! Component: 2900 - total flux cleaned = 0.00204915 Jy ! Component: 2950 - total flux cleaned = 0.00204917 Jy ! Component: 3000 - total flux cleaned = 0.0020258 Jy ! Component: 3050 - total flux cleaned = 0.00197915 Jy ! Component: 3100 - total flux cleaned = 0.00200233 Jy ! Component: 3150 - total flux cleaned = 0.00204867 Jy ! Component: 3200 - total flux cleaned = 0.00200246 Jy ! Component: 3250 - total flux cleaned = 0.00200256 Jy ! Component: 3300 - total flux cleaned = 0.00204841 Jy ! Component: 3350 - total flux cleaned = 0.00202576 Jy ! Component: 3400 - total flux cleaned = 0.0020485 Jy ! Component: 3450 - total flux cleaned = 0.00195773 Jy ! Component: 3500 - total flux cleaned = 0.00209351 Jy ! Component: 3550 - total flux cleaned = 0.00200338 Jy ! Component: 3600 - total flux cleaned = 0.00202574 Jy ! Component: 3650 - total flux cleaned = 0.00202571 Jy ! Component: 3700 - total flux cleaned = 0.0020034 Jy ! Component: 3750 - total flux cleaned = 0.00200347 Jy ! Component: 3800 - total flux cleaned = 0.00200343 Jy ! Component: 3850 - total flux cleaned = 0.00211388 Jy ! Component: 3900 - total flux cleaned = 0.00206968 Jy ! Component: 3950 - total flux cleaned = 0.00198187 Jy ! Component: 4000 - total flux cleaned = 0.00204752 Jy ! Component: 4050 - total flux cleaned = 0.00200401 Jy ! Total flux subtracted in 4096 components = 0.0020258 Jy ! Clean residual min=-0.001359 max=0.001246 Jy/beam ! Clean residual mean=0.000003 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.385985 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 477 components and 0.385985 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J0923+3849_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.119 x 3.127 at 48.2 degrees (North through East) ! Clean map min=-0.0017452 max=0.27888 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J0923+3849_S_map.fits wmodel /scr/pima/rv121_uvs/J0923+3849_S_map.mod ! Writing 477 model components to file: /scr/pima/rv121_uvs/J0923+3849_S_map.mod wobs /scr/pima/rv121_uvs/J0923+3849_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J0923+3849_S_uvs.fits wwins /scr/pima/rv121_uvs/J0923+3849_S_map.win ! wwins: Wrote 8 windows to /scr/pima/rv121_uvs/J0923+3849_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.278876 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000369235 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.397203 0.397203 0.794407 1.58881 3.17763 6.35525 12.7105 25.421 50.842 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.278 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 755.28 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J0923+3849_S_dfm.log closed on Sat Jul 28 00:09:54 2018