! Started logfile: /scr/pima/rv121_uvs/J2151+0552_S_dfm.log on Sat Jul 28 00:13:48 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/J2151+0552_S_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J2151+0552_S_uva.fits ! AN table 1: 29 integrations on 45 of 45 possible baselines. ! AN table 2: 32 integrations on 3 of 3 possible baselines. ! AN table 3: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.547482 visibilities/baseline/integration-bin. ! Found source: J2151+0552 ! ! 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 3436 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 J2151+0552_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 138 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 138 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 206 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 138 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.219566Jy sigma=17.857834 ! Fit after self-cal, rms=0.339508Jy sigma=5.297627 ! 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=2.772 mas, bmaj=6.43 mas, bpa=-8.467 degrees ! Estimated noise=1.2442 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 = 0.501429 Jy ! Component: 100 - total flux cleaned = 0.634779 Jy ! Total flux subtracted in 100 components = 0.634779 Jy ! Clean residual min=-0.016525 max=0.059899 Jy/beam ! Clean residual mean=-0.000219 rms=0.004629 Jy/beam ! Combined flux in latest and established models = 0.63478 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.63478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172271Jy sigma=2.182872 ! Fit after self-cal, rms=0.171870Jy sigma=2.173516 ! Inverting map ! Added new window around map position (-3, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.069358 Jy ! Component: 100 - total flux cleaned = 0.108669 Jy ! Total flux subtracted in 100 components = 0.108669 Jy ! Clean residual min=-0.010895 max=0.019781 Jy/beam ! Clean residual mean=-0.000123 rms=0.002646 Jy/beam ! Combined flux in latest and established models = 0.743449 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.743449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120364Jy sigma=1.401302 ! Fit after self-cal, rms=0.119367Jy sigma=1.381229 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0262909 Jy ! Component: 100 - total flux cleaned = 0.0417316 Jy ! Total flux subtracted in 100 components = 0.0417316 Jy ! Clean residual min=-0.008580 max=0.009458 Jy/beam ! Clean residual mean=-0.000086 rms=0.002131 Jy/beam ! Combined flux in latest and established models = 0.78518 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 38 components and 0.78518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108354Jy sigma=1.211256 ! Fit after self-cal, rms=0.108133Jy sigma=1.205677 ! 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=3.14 mas, bmaj=7.189 mas, bpa=-10.44 degrees ! Estimated noise=1.03326 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 = 0.019474 Jy ! Component: 100 - total flux cleaned = 0.0306692 Jy ! Component: 150 - total flux cleaned = 0.0381508 Jy ! Component: 200 - total flux cleaned = 0.0432153 Jy ! Total flux subtracted in 200 components = 0.0432153 Jy ! Clean residual min=-0.006747 max=0.006173 Jy/beam ! Clean residual mean=-0.000063 rms=0.001584 Jy/beam ! Combined flux in latest and established models = 0.828395 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 79 components and 0.828395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103423Jy sigma=1.143929 ! Fit after self-cal, rms=0.103247Jy sigma=1.140803 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.14 x 7.189 at -10.44 degrees (North through East) ! Clean map min=-0.0062211 max=0.65903 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 KP 1.00 ! LA 1.00 MK 0.98 NL 1.09 OV 0.99 ! PT 1.00 SC 0.97 ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! NY 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.97 KP 0.98 LA 1.02 ! NL 1.01 NY 1.00 OV 1.00 PT 1.01 ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.00 KP 1.00 ! LA 1.01 MK 0.98 NL 1.02 OV 0.99 ! PT 0.99 SC 0.99 ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! NY 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.96 KP 0.99 LA 1.00 ! NL 1.02 NY 0.99 OV 1.00 PT 1.00 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.00 KP 1.00* ! LA 0.84 MK 1.13 NL 1.00* OV 0.99 ! PT 0.99 SC 1.00* ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! NY 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.99 KP 1.00* LA 0.94 ! NL 1.00* NY 0.97 OV 1.00 PT 0.98 ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.01 KP 0.98 ! LA 1.01 MK 1.00 NL 1.00 OV 0.99 ! PT 1.00 SC 1.03 ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! NY 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.98 KP 0.98 LA 0.99 ! NL 1.03 NY 1.03 OV 0.99 PT 0.99 ! ! ! Fit before self-cal, rms=0.103247Jy sigma=1.140803 ! Fit after self-cal, rms=0.070318Jy sigma=1.033210 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.137 mas, bmaj=7.21 mas, bpa=-9.836 degrees ! Estimated noise=1.03413 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 = 0.00161383 Jy ! Component: 100 - total flux cleaned = 0.002316 Jy ! Component: 150 - total flux cleaned = 0.00272846 Jy ! Component: 200 - total flux cleaned = 0.00296138 Jy ! Total flux subtracted in 200 components = 0.00296138 Jy ! Clean residual min=-0.005534 max=0.005954 Jy/beam ! Clean residual mean=-0.000034 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 0.831357 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 0.831357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070142Jy sigma=1.031325 ! Fit after self-cal, rms=0.070125Jy sigma=1.030800 ! 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=0.070125Jy sigma=1.030800 ! Fit after self-cal, rms=0.058682Jy sigma=0.866731 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.137 mas, bmaj=7.213 mas, bpa=-9.829 degrees ! Estimated noise=1.03329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143244 Jy ! Component: 100 - total flux cleaned = 0.00159859 Jy ! Component: 150 - total flux cleaned = 0.00176434 Jy ! Component: 200 - total flux cleaned = 0.00179473 Jy ! Total flux subtracted in 200 components = 0.00179473 Jy ! Clean residual min=-0.004078 max=0.003768 Jy/beam ! Clean residual mean=-0.000008 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.833152 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 108 components and 0.833152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058589Jy sigma=0.865235 ! Fit after self-cal, rms=0.058572Jy sigma=0.864858 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.32656e-06 Jy ! Component: 100 - total flux cleaned = 0.000109757 Jy ! Component: 150 - total flux cleaned = 0.000198336 Jy ! Component: 200 - total flux cleaned = 0.00022066 Jy ! Total flux subtracted in 200 components = 0.00022066 Jy ! Clean residual min=-0.004065 max=0.003749 Jy/beam ! Clean residual mean=-0.000008 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.833372 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 109 components and 0.833372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058528Jy sigma=0.864192 ! Fit after self-cal, rms=0.058520Jy sigma=0.864004 ! 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=0.058520Jy sigma=0.864004 ! Fit after self-cal, rms=0.058113Jy sigma=0.859698 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.137 mas, bmaj=7.212 mas, bpa=-9.823 degrees ! Estimated noise=1.03305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000694707 Jy ! Component: 100 - total flux cleaned = 0.000903698 Jy ! Component: 150 - total flux cleaned = 0.000956735 Jy ! Component: 200 - total flux cleaned = 0.00102169 Jy ! Total flux subtracted in 200 components = 0.00102169 Jy ! Clean residual min=-0.004068 max=0.003861 Jy/beam ! Clean residual mean=-0.000009 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.834394 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 114 components and 0.834394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058073Jy sigma=0.859168 ! Fit after self-cal, rms=0.058067Jy sigma=0.859033 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 = -7.61065e-06 Jy ! Component: 100 - total flux cleaned = 4.54507e-05 Jy ! Component: 150 - total flux cleaned = 8.83238e-05 Jy ! Component: 200 - total flux cleaned = 0.000138174 Jy ! Total flux subtracted in 200 components = 0.000138174 Jy ! Clean residual min=-0.004054 max=0.003844 Jy/beam ! Clean residual mean=-0.000009 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.834532 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 116 components and 0.834532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058046Jy sigma=0.858746 ! Fit after self-cal, rms=0.058043Jy sigma=0.858658 ! 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=0.058043Jy sigma=0.858658 ! Fit after self-cal, rms=0.058052Jy sigma=0.858567 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.566 mas, bmaj=11.51 mas, bpa=-4.892 degrees ! Estimated noise=1.34724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000278244 Jy ! Component: 100 - total flux cleaned = 0.000371524 Jy ! Component: 150 - total flux cleaned = 0.000438376 Jy ! Component: 200 - total flux cleaned = 0.000464519 Jy ! Total flux subtracted in 200 components = 0.000464519 Jy ! Clean residual min=-0.004053 max=0.003401 Jy/beam ! Clean residual mean=-0.000019 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.834997 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 128 components and 0.834997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058042Jy sigma=0.858505 ! Fit after self-cal, rms=0.058039Jy sigma=0.858405 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 = 1.18451e-06 Jy ! Component: 100 - total flux cleaned = 9.40807e-07 Jy ! Component: 150 - total flux cleaned = 1.39292e-05 Jy ! Component: 200 - total flux cleaned = 1.37598e-05 Jy ! Total flux subtracted in 200 components = 1.37598e-05 Jy ! Clean residual min=-0.004067 max=0.003396 Jy/beam ! Clean residual mean=-0.000019 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.83501 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 131 components and 0.83501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058034Jy sigma=0.858372 ! Fit after self-cal, rms=0.058033Jy sigma=0.858309 ! 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=3.137 mas, bmaj=7.212 mas, bpa=-9.82 degrees ! Estimated noise=1.03304 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.137 x 7.212 at -9.82 degrees (North through East) ! Clean map min=-0.0039055 max=0.65572 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=0.058033Jy sigma=0.858309 ! Fit after self-cal, rms=0.053968Jy sigma=0.787403 ! Inverting map and beam ! Estimated beam: bmin=3.136 mas, bmaj=7.21 mas, bpa=-9.828 degrees ! Estimated noise=1.03306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00051923 Jy ! Component: 100 - total flux cleaned = 0.000610439 Jy ! Component: 150 - total flux cleaned = 0.000682289 Jy ! Component: 200 - total flux cleaned = 0.000728732 Jy ! Total flux subtracted in 200 components = 0.000728732 Jy ! Clean residual min=-0.003946 max=0.003990 Jy/beam ! Clean residual mean=-0.000011 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.835739 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 137 components and 0.835739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053948Jy sigma=0.787135 ! Fit after self-cal, rms=0.053947Jy sigma=0.787084 ! Inverting map ! Added new window around map position (-124.5, 49). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220284 Jy ! Component: 100 - total flux cleaned = 0.00178805 Jy ! Component: 150 - total flux cleaned = 0.00137647 Jy ! Component: 200 - total flux cleaned = 0.00125347 Jy ! Total flux subtracted in 200 components = 0.00125347 Jy ! Clean residual min=-0.003750 max=0.003473 Jy/beam ! Clean residual mean=-0.000008 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.836993 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 153 components and 0.836993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053714Jy sigma=0.783577 ! Fit after self-cal, rms=0.053704Jy sigma=0.783328 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053704Jy sigma=0.783328 ! Fit after self-cal, rms=0.053650Jy sigma=0.782933 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=2.748 mas, bmaj=6.413 mas, bpa=-7.744 degrees ! Estimated noise=1.27218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.498613 Jy ! Component: 100 - total flux cleaned = 0.637001 Jy ! Component: 150 - total flux cleaned = 0.709059 Jy ! Component: 200 - total flux cleaned = 0.751004 Jy ! Total flux subtracted in 200 components = 0.751004 Jy ! Clean residual min=-0.007466 max=0.020959 Jy/beam ! Clean residual mean=-0.000083 rms=0.001959 Jy/beam ! Combined flux in latest and established models = 0.751004 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.751004 Jy ! Inverting map and beam ! Estimated beam: bmin=3.135 mas, bmaj=7.21 mas, bpa=-9.845 degrees ! Estimated noise=1.03291 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 = 0.036328 Jy ! Component: 100 - total flux cleaned = 0.0549087 Jy ! Component: 150 - total flux cleaned = 0.0658176 Jy ! Component: 200 - total flux cleaned = 0.072693 Jy ! Total flux subtracted in 200 components = 0.072693 Jy ! Clean residual min=-0.004417 max=0.003866 Jy/beam ! Clean residual mean=-0.000020 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.823697 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 67 components and 0.823697 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=8.562 mas, bmaj=11.5 mas, bpa=-4.853 degrees ! Estimated noise=1.34824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00685781 Jy ! Component: 100 - total flux cleaned = 0.010183 Jy ! Component: 150 - total flux cleaned = 0.0121987 Jy ! Component: 200 - total flux cleaned = 0.0133159 Jy ! Total flux subtracted in 200 components = 0.0133159 Jy ! Clean residual min=-0.004263 max=0.003475 Jy/beam ! Clean residual mean=-0.000018 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.837013 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 = 0.000360077 Jy ! Component: 100 - total flux cleaned = 0.000493359 Jy ! Component: 150 - total flux cleaned = 0.000522956 Jy ! Component: 200 - total flux cleaned = 0.000580521 Jy ! Total flux subtracted in 200 components = 0.000580521 Jy ! Clean residual min=-0.004182 max=0.003482 Jy/beam ! Clean residual mean=-0.000017 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.837593 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 105 components and 0.837594 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.135 mas, bmaj=7.21 mas, bpa=-9.845 degrees ! Estimated noise=1.03291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000386513 Jy ! Component: 100 - total flux cleaned = 6.14566e-05 Jy ! Component: 150 - total flux cleaned = -0.000157922 Jy ! Component: 200 - total flux cleaned = -0.000346744 Jy ! Total flux subtracted in 200 components = -0.000346744 Jy ! Clean residual min=-0.003738 max=0.003424 Jy/beam ! Clean residual mean=-0.000009 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.837247 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 117 components and 0.837247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053727Jy sigma=0.784282 ! Fit after self-cal, rms=0.053711Jy sigma=0.783831 wmodel J2151+0552_S_map.mod ! Writing 117 model components to file: J2151+0552_S_map.mod wobs J2151+0552_S_uvs.fits ! Writing UV FITS file: J2151+0552_S_uvs.fits wwins J2151+0552_S_map.win ! wwins: Wrote 3 windows to J2151+0552_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 = -0.00036381 Jy ! Component: 100 - total flux cleaned = -0.000790454 Jy ! Component: 150 - total flux cleaned = -0.0011352 Jy ! Component: 200 - total flux cleaned = -0.00140654 Jy ! Component: 250 - total flux cleaned = -0.00151041 Jy ! Component: 300 - total flux cleaned = -0.00171187 Jy ! Component: 350 - total flux cleaned = -0.00171298 Jy ! Component: 400 - total flux cleaned = -0.00166635 Jy ! Component: 450 - total flux cleaned = -0.00166705 Jy ! Component: 500 - total flux cleaned = -0.00176019 Jy ! Component: 550 - total flux cleaned = -0.00189595 Jy ! Component: 600 - total flux cleaned = -0.00180564 Jy ! Component: 650 - total flux cleaned = -0.00176119 Jy ! Component: 700 - total flux cleaned = -0.00163102 Jy ! Component: 750 - total flux cleaned = -0.00163147 Jy ! Component: 800 - total flux cleaned = -0.0016727 Jy ! Component: 850 - total flux cleaned = -0.00158925 Jy ! Component: 900 - total flux cleaned = -0.00158935 Jy ! Component: 950 - total flux cleaned = -0.00150881 Jy ! Component: 1000 - total flux cleaned = -0.00142995 Jy ! Component: 1050 - total flux cleaned = -0.00154812 Jy ! Component: 1100 - total flux cleaned = -0.00150871 Jy ! Component: 1150 - total flux cleaned = -0.00147018 Jy ! Component: 1200 - total flux cleaned = -0.00158457 Jy ! Component: 1250 - total flux cleaned = -0.00150915 Jy ! Component: 1300 - total flux cleaned = -0.00165884 Jy ! Component: 1350 - total flux cleaned = -0.00158523 Jy ! Component: 1400 - total flux cleaned = -0.00184204 Jy ! Component: 1450 - total flux cleaned = -0.00176948 Jy ! Component: 1500 - total flux cleaned = -0.00191371 Jy ! Component: 1550 - total flux cleaned = -0.00202059 Jy ! Component: 1600 - total flux cleaned = -0.00198557 Jy ! Component: 1650 - total flux cleaned = -0.00198611 Jy ! Component: 1700 - total flux cleaned = -0.00219478 Jy ! Component: 1750 - total flux cleaned = -0.00219499 Jy ! Component: 1800 - total flux cleaned = -0.00222911 Jy ! Component: 1850 - total flux cleaned = -0.00239936 Jy ! Component: 1900 - total flux cleaned = -0.00243302 Jy ! Component: 1950 - total flux cleaned = -0.00236632 Jy ! Component: 2000 - total flux cleaned = -0.0025319 Jy ! Component: 2050 - total flux cleaned = -0.00256479 Jy ! Component: 2100 - total flux cleaned = -0.00259745 Jy ! Component: 2150 - total flux cleaned = -0.0025657 Jy ! Component: 2200 - total flux cleaned = -0.00266196 Jy ! Component: 2250 - total flux cleaned = -0.00269403 Jy ! Component: 2300 - total flux cleaned = -0.00288421 Jy ! Component: 2350 - total flux cleaned = -0.00278966 Jy ! Component: 2400 - total flux cleaned = -0.00294627 Jy ! Component: 2450 - total flux cleaned = -0.00310173 Jy ! Component: 2500 - total flux cleaned = -0.00310162 Jy ! Component: 2550 - total flux cleaned = -0.00316303 Jy ! Component: 2600 - total flux cleaned = -0.0031936 Jy ! Component: 2650 - total flux cleaned = -0.00328459 Jy ! Component: 2700 - total flux cleaned = -0.00331463 Jy ! Component: 2750 - total flux cleaned = -0.00337446 Jy ! Component: 2800 - total flux cleaned = -0.00346347 Jy ! Component: 2850 - total flux cleaned = -0.00358132 Jy ! Component: 2900 - total flux cleaned = -0.00358124 Jy ! Component: 2950 - total flux cleaned = -0.0036977 Jy ! Component: 3000 - total flux cleaned = -0.00366869 Jy ! Component: 3050 - total flux cleaned = -0.00375513 Jy ! Component: 3100 - total flux cleaned = -0.00378385 Jy ! Component: 3150 - total flux cleaned = -0.00389782 Jy ! Component: 3200 - total flux cleaned = -0.00398274 Jy ! Component: 3250 - total flux cleaned = -0.00392662 Jy ! Component: 3300 - total flux cleaned = -0.00406641 Jy ! Component: 3350 - total flux cleaned = -0.0040666 Jy ! Component: 3400 - total flux cleaned = -0.004122 Jy ! Component: 3450 - total flux cleaned = -0.00412189 Jy ! Component: 3500 - total flux cleaned = -0.00434087 Jy ! Component: 3550 - total flux cleaned = -0.0044224 Jy ! Component: 3600 - total flux cleaned = -0.00444906 Jy ! Component: 3650 - total flux cleaned = -0.00444906 Jy ! Component: 3700 - total flux cleaned = -0.00444892 Jy ! Component: 3750 - total flux cleaned = -0.00460849 Jy ! Component: 3800 - total flux cleaned = -0.00455555 Jy ! Component: 3850 - total flux cleaned = -0.00468749 Jy ! Component: 3900 - total flux cleaned = -0.00463513 Jy ! Component: 3950 - total flux cleaned = -0.00473921 Jy ! Component: 4000 - total flux cleaned = -0.00476503 Jy ! Component: 4050 - total flux cleaned = -0.0047909 Jy ! Total flux subtracted in 4096 components = -0.00479087 Jy ! Clean residual min=-0.001704 max=0.001574 Jy/beam ! Clean residual mean=-0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.832456 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 431 components and 0.832457 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J2151+0552_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.135 x 7.21 at -9.845 degrees (North through East) ! Clean map min=-0.0031859 max=0.65608 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J2151+0552_S_map.fits wmodel /scr/pima/rv121_uvs/J2151+0552_S_map.mod ! Writing 431 model components to file: /scr/pima/rv121_uvs/J2151+0552_S_map.mod wobs /scr/pima/rv121_uvs/J2151+0552_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J2151+0552_S_uvs.fits wwins /scr/pima/rv121_uvs/J2151+0552_S_map.win ! wwins: Wrote 4 windows to /scr/pima/rv121_uvs/J2151+0552_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.656078 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000489605 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.223878 0.223878 0.447756 0.895512 1.79102 3.58205 7.1641 14.3282 28.6564 57.3128 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.656 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1340.02 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J2151+0552_S_dfm.log closed on Sat Jul 28 00:13:52 2018