! Started logfile: /scr/pima/rdv91_uvs/J2218+1520_X_dfm.log on Fri Jun 15 11:30:06 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/J2218+1520_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J2218+1520_X_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! AN table 2: 10 integrations on 21 of 21 possible baselines. ! AN table 3: 181 integrations on 66 of 66 possible baselines. ! Apparent sampling: 0.240152 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2218+1520 ! ! 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 12412 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 J2218+1520_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 104 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! A total of 1818 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 104 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! A total of 1818 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 104 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! A total of 1818 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 104 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! A total of 1818 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.532540Jy sigma=20.451011 ! Fit after self-cal, rms=0.227434Jy sigma=2.998371 ! 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=0.6169 mas, bmaj=1.339 mas, bpa=-10.76 degrees ! Estimated noise=0.865401 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 = 0.888377 Jy ! Component: 100 - total flux cleaned = 1.08909 Jy ! Total flux subtracted in 100 components = 1.08909 Jy ! Clean residual min=-0.017906 max=0.072938 Jy/beam ! Clean residual mean=0.000019 rms=0.004218 Jy/beam ! Combined flux in latest and established models = 1.08909 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.08909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173880Jy sigma=2.231987 ! Fit after self-cal, rms=0.173833Jy sigma=2.231542 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0755998 Jy ! Component: 100 - total flux cleaned = 0.11023 Jy ! Total flux subtracted in 100 components = 0.11023 Jy ! Clean residual min=-0.012207 max=0.016030 Jy/beam ! Clean residual mean=-0.000001 rms=0.002352 Jy/beam ! Combined flux in latest and established models = 1.19932 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 1.19932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138815Jy sigma=1.662763 ! Fit after self-cal, rms=0.138759Jy sigma=1.662413 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187103 Jy ! Component: 100 - total flux cleaned = 0.0297987 Jy ! Total flux subtracted in 100 components = 0.0297987 Jy ! Clean residual min=-0.012518 max=0.010358 Jy/beam ! Clean residual mean=-0.000007 rms=0.002172 Jy/beam ! Combined flux in latest and established models = 1.22912 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 1.22912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136657Jy sigma=1.620707 ! Fit after self-cal, rms=0.136640Jy sigma=1.620613 ! 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=0.7421 mas, bmaj=1.532 mas, bpa=-10.84 degrees ! Estimated noise=0.689141 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 = 0.00392839 Jy ! Component: 100 - total flux cleaned = 0.00454598 Jy ! Component: 150 - total flux cleaned = 0.00495295 Jy ! Component: 200 - total flux cleaned = 0.00531537 Jy ! Total flux subtracted in 200 components = 0.00531537 Jy ! Clean residual min=-0.011668 max=0.007522 Jy/beam ! Clean residual mean=-0.000017 rms=0.001965 Jy/beam ! Combined flux in latest and established models = 1.23444 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 1.23444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136338Jy sigma=1.615737 ! Fit after self-cal, rms=0.136329Jy sigma=1.615694 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7421 x 1.532 at -10.84 degrees (North through East) ! Clean map min=-0.0077447 max=1.1512 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FT 1.00* KP 0.98 LA 0.99 ! MK 0.98 NL 0.99 NY 1.11 OV 0.99 ! PT 0.98 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 KP 1.00 LA 1.03 ! MK 1.00 OV 1.01 PT 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.01 FT 1.00* HN 1.00 ! KP 1.00 LA 1.01 NL 1.01 NY 0.94 ! OV 0.99 PT 1.00 SC 1.01 WZ 1.02 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FT 1.00* KP 1.00 LA 0.98 ! MK 1.00 NL 0.97 NY 1.05 OV 0.99 ! PT 0.97 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 KP 1.01 LA 0.99 ! MK 1.00 OV 0.98 PT 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.01 FT 1.00* HN 1.00 ! KP 1.00 LA 1.01 NL 1.01 NY 0.95 ! OV 0.99 PT 0.99 SC 1.00 WZ 1.02 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FT 1.00* KP 1.00 LA 1.00 ! MK 1.00 NL 0.98 NY 1.09 OV 0.99 ! PT 0.97 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 KP 0.99 LA 1.04 ! MK 1.00 OV 0.99 PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.01 FT 1.00* HN 0.99 ! KP 0.99 LA 1.00 NL 1.01 NY 0.96 ! OV 1.00 PT 1.00 SC 1.01 WZ 1.02 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FT 1.00* KP 0.97 LA 1.00 ! MK 1.01 NL 0.97 NY 1.08 OV 0.97 ! PT 0.98 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 KP 1.01 LA 1.01 ! MK 1.02 OV 0.98 PT 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.01 FT 1.00* HN 1.00 ! KP 1.00 LA 1.01 NL 1.02 NY 0.95 ! OV 0.99 PT 0.99 SC 1.03 WZ 1.02 ! ! ! Fit before self-cal, rms=0.136329Jy sigma=1.615694 ! Fit after self-cal, rms=0.131202Jy sigma=1.566263 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.743 mas, bmaj=1.53 mas, bpa=-10.89 degrees ! Estimated noise=0.68805 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 = -0.00208432 Jy ! Component: 100 - total flux cleaned = -0.00213514 Jy ! Component: 150 - total flux cleaned = -0.00213689 Jy ! Component: 200 - total flux cleaned = -0.00213831 Jy ! Total flux subtracted in 200 components = -0.00213831 Jy ! Clean residual min=-0.006856 max=0.006694 Jy/beam ! Clean residual mean=0.000004 rms=0.001733 Jy/beam ! Combined flux in latest and established models = 1.2323 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 1.2323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131135Jy sigma=1.565849 ! Fit after self-cal, rms=0.131119Jy sigma=1.565792 ! 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=0.131119Jy sigma=1.565792 ! Fit after self-cal, rms=0.128627Jy sigma=1.525066 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7438 mas, bmaj=1.532 mas, bpa=-11.03 degrees ! Estimated noise=0.688171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00244236 Jy ! Component: 100 - total flux cleaned = -0.00283106 Jy ! Component: 150 - total flux cleaned = -0.00296798 Jy ! Component: 200 - total flux cleaned = -0.0030896 Jy ! Total flux subtracted in 200 components = -0.0030896 Jy ! Clean residual min=-0.005780 max=0.005647 Jy/beam ! Clean residual mean=0.000010 rms=0.001385 Jy/beam ! Combined flux in latest and established models = 1.22921 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 34 components and 1.22921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128534Jy sigma=1.523715 ! Fit after self-cal, rms=0.128559Jy sigma=1.523672 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 = -3.07182e-05 Jy ! Component: 100 - total flux cleaned = -0.000230598 Jy ! Component: 150 - total flux cleaned = -0.000276135 Jy ! Component: 200 - total flux cleaned = -0.000360468 Jy ! Total flux subtracted in 200 components = -0.000360468 Jy ! Clean residual min=-0.005717 max=0.005644 Jy/beam ! Clean residual mean=0.000010 rms=0.001382 Jy/beam ! Combined flux in latest and established models = 1.22885 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 34 components and 1.22885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128523Jy sigma=1.523185 ! Fit after self-cal, rms=0.128527Jy sigma=1.523171 ! 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=0.128527Jy sigma=1.523171 ! Fit after self-cal, rms=0.124648Jy sigma=1.474389 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7449 mas, bmaj=1.532 mas, bpa=-11.09 degrees ! Estimated noise=0.688648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00132602 Jy ! Component: 100 - total flux cleaned = -0.00147713 Jy ! Component: 150 - total flux cleaned = -0.00166971 Jy ! Component: 200 - total flux cleaned = -0.00178354 Jy ! Total flux subtracted in 200 components = -0.00178354 Jy ! Clean residual min=-0.003983 max=0.004295 Jy/beam ! Clean residual mean=0.000003 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 1.22707 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 1.22707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124567Jy sigma=1.473327 ! Fit after self-cal, rms=0.124595Jy sigma=1.473280 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.2, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267952 Jy ! Component: 100 - total flux cleaned = 0.00301571 Jy ! Component: 150 - total flux cleaned = 0.00329691 Jy ! Component: 200 - total flux cleaned = 0.00349175 Jy ! Total flux subtracted in 200 components = 0.00349175 Jy ! Clean residual min=-0.004101 max=0.003924 Jy/beam ! Clean residual mean=0.000004 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 1.23056 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 1.23056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124440Jy sigma=1.471579 ! Fit after self-cal, rms=0.124437Jy sigma=1.471486 ! 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=0.124437Jy sigma=1.471486 ! Fit after self-cal, rms=0.124433Jy sigma=1.471194 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.468 mas, bmaj=2.726 mas, bpa=-2.338 degrees ! Estimated noise=0.90081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00208605 Jy ! Component: 100 - total flux cleaned = -0.00187571 Jy ! Component: 150 - total flux cleaned = -0.00180935 Jy ! Component: 200 - total flux cleaned = -0.00183484 Jy ! Total flux subtracted in 200 components = -0.00183484 Jy ! Clean residual min=-0.004377 max=0.004279 Jy/beam ! Clean residual mean=0.000009 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 1.22872 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 1.22872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124418Jy sigma=1.470843 ! Fit after self-cal, rms=0.124414Jy sigma=1.470800 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 = -5.4701e-07 Jy ! Component: 100 - total flux cleaned = 4.05486e-07 Jy ! Component: 150 - total flux cleaned = -1.93699e-05 Jy ! Component: 200 - total flux cleaned = -5.56541e-05 Jy ! Total flux subtracted in 200 components = -5.56541e-05 Jy ! Clean residual min=-0.004365 max=0.004200 Jy/beam ! Clean residual mean=0.000010 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 1.22867 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 53 components and 1.22867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124409Jy sigma=1.470742 ! Fit after self-cal, rms=0.124410Jy sigma=1.470738 ! 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=0.7455 mas, bmaj=1.533 mas, bpa=-11.11 degrees ! Estimated noise=0.688658 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7455 x 1.533 at -11.11 degrees (North through East) ! Clean map min=-0.0035694 max=1.1504 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=0.124410Jy sigma=1.470738 ! Fit after self-cal, rms=0.114921Jy sigma=1.327137 ! Inverting map and beam ! Estimated beam: bmin=0.7455 mas, bmaj=1.533 mas, bpa=-11.14 degrees ! Estimated noise=0.687824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000163324 Jy ! Component: 100 - total flux cleaned = -0.000354676 Jy ! Component: 150 - total flux cleaned = -0.000473155 Jy ! Component: 200 - total flux cleaned = -0.000582028 Jy ! Total flux subtracted in 200 components = -0.000582028 Jy ! Clean residual min=-0.004065 max=0.003809 Jy/beam ! Clean residual mean=0.000003 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 1.22809 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 1.22809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114848Jy sigma=1.326337 ! Fit after self-cal, rms=0.114853Jy sigma=1.326321 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000103963 Jy ! Component: 100 - total flux cleaned = -0.000154575 Jy ! Component: 150 - total flux cleaned = -0.000201865 Jy ! Component: 200 - total flux cleaned = -0.000202816 Jy ! Total flux subtracted in 200 components = -0.000202816 Jy ! Clean residual min=-0.004034 max=0.003807 Jy/beam ! Clean residual mean=0.000004 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 1.22788 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 1.22788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114808Jy sigma=1.325834 ! Fit after self-cal, rms=0.114812Jy sigma=1.325829 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114812Jy sigma=1.325829 ! Fit after self-cal, rms=0.114812Jy sigma=1.325732 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=0.6204 mas, bmaj=1.339 mas, bpa=-10.99 degrees ! Estimated noise=0.865932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.888021 Jy ! Component: 100 - total flux cleaned = 1.08629 Jy ! Component: 150 - total flux cleaned = 1.15755 Jy ! Component: 200 - total flux cleaned = 1.18966 Jy ! Total flux subtracted in 200 components = 1.18966 Jy ! Clean residual min=-0.006468 max=0.014118 Jy/beam ! Clean residual mean=0.000006 rms=0.001522 Jy/beam ! Combined flux in latest and established models = 1.18966 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 10 model components to the UV plane model. ! The established model now contains 10 components and 1.18966 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7457 mas, bmaj=1.533 mas, bpa=-11.16 degrees ! Estimated noise=0.687914 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 = 0.0179417 Jy ! Component: 100 - total flux cleaned = 0.0262839 Jy ! Component: 150 - total flux cleaned = 0.0313088 Jy ! Component: 200 - total flux cleaned = 0.0327219 Jy ! Total flux subtracted in 200 components = 0.0327219 Jy ! Clean residual min=-0.004169 max=0.003897 Jy/beam ! Clean residual mean=0.000004 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 1.22238 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 1.22238 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=2.468 mas, bmaj=2.728 mas, bpa=-2.451 degrees ! Estimated noise=0.899232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169333 Jy ! Component: 100 - total flux cleaned = 0.00226523 Jy ! Component: 150 - total flux cleaned = 0.00244335 Jy ! Component: 200 - total flux cleaned = 0.00260107 Jy ! Total flux subtracted in 200 components = 0.00260107 Jy ! Clean residual min=-0.004388 max=0.004228 Jy/beam ! Clean residual mean=0.000009 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 1.22498 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 = 0.000112457 Jy ! Component: 100 - total flux cleaned = 0.000238623 Jy ! Component: 150 - total flux cleaned = 0.000329549 Jy ! Component: 200 - total flux cleaned = 0.000389791 Jy ! Total flux subtracted in 200 components = 0.000389791 Jy ! Clean residual min=-0.004360 max=0.004208 Jy/beam ! Clean residual mean=0.000009 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 1.22537 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 1.22537 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7457 mas, bmaj=1.533 mas, bpa=-11.16 degrees ! Estimated noise=0.687914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000125704 Jy ! Component: 100 - total flux cleaned = 4.83964e-05 Jy ! Component: 150 - total flux cleaned = 0.000347449 Jy ! Component: 200 - total flux cleaned = 0.000602993 Jy ! Total flux subtracted in 200 components = 0.000602993 Jy ! Clean residual min=-0.004158 max=0.003847 Jy/beam ! Clean residual mean=0.000004 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 1.22598 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 1.22598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114983Jy sigma=1.326937 ! Fit after self-cal, rms=0.114990Jy sigma=1.326821 wmodel J2218+1520_X_map.mod ! Writing 57 model components to file: J2218+1520_X_map.mod wobs J2218+1520_X_uvs.fits ! Writing UV FITS file: J2218+1520_X_uvs.fits wwins J2218+1520_X_map.win ! wwins: Wrote 2 windows to J2218+1520_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 = -0.000765322 Jy ! Component: 100 - total flux cleaned = -0.0010393 Jy ! Component: 150 - total flux cleaned = -0.00117099 Jy ! Component: 200 - total flux cleaned = -0.00116897 Jy ! Component: 250 - total flux cleaned = -0.00104189 Jy ! Component: 300 - total flux cleaned = -0.000919391 Jy ! Component: 350 - total flux cleaned = -0.000981518 Jy ! Component: 400 - total flux cleaned = -0.000921274 Jy ! Component: 450 - total flux cleaned = -0.000861835 Jy ! Component: 500 - total flux cleaned = -0.000803314 Jy ! Component: 550 - total flux cleaned = -0.000629744 Jy ! Component: 600 - total flux cleaned = -0.000629308 Jy ! Component: 650 - total flux cleaned = -0.000459016 Jy ! Component: 700 - total flux cleaned = -0.000291314 Jy ! Component: 750 - total flux cleaned = -0.000291498 Jy ! Component: 800 - total flux cleaned = -0.000181258 Jy ! Component: 850 - total flux cleaned = -7.29229e-05 Jy ! Component: 900 - total flux cleaned = 3.48307e-05 Jy ! Component: 950 - total flux cleaned = 8.86713e-05 Jy ! Component: 1000 - total flux cleaned = 0.000141559 Jy ! Component: 1050 - total flux cleaned = 0.000299516 Jy ! Component: 1100 - total flux cleaned = 0.000456901 Jy ! Component: 1150 - total flux cleaned = 0.000404989 Jy ! Component: 1200 - total flux cleaned = 0.00061142 Jy ! Component: 1250 - total flux cleaned = 0.000764951 Jy ! Component: 1300 - total flux cleaned = 0.000560591 Jy ! Component: 1350 - total flux cleaned = 0.000915349 Jy ! Component: 1400 - total flux cleaned = 0.000864898 Jy ! Component: 1450 - total flux cleaned = 0.000864837 Jy ! Component: 1500 - total flux cleaned = 0.000964711 Jy ! Component: 1550 - total flux cleaned = 0.00126141 Jy ! Component: 1600 - total flux cleaned = 0.00126126 Jy ! Component: 1650 - total flux cleaned = 0.00111441 Jy ! Component: 1700 - total flux cleaned = 0.00111451 Jy ! Component: 1750 - total flux cleaned = 0.00116337 Jy ! Component: 1800 - total flux cleaned = 0.00106744 Jy ! Component: 1850 - total flux cleaned = 0.00135433 Jy ! Component: 1900 - total flux cleaned = 0.00140129 Jy ! Component: 1950 - total flux cleaned = 0.00173202 Jy ! Component: 2000 - total flux cleaned = 0.00154397 Jy ! Component: 2050 - total flux cleaned = 0.00135648 Jy ! Component: 2100 - total flux cleaned = 0.0016824 Jy ! Component: 2150 - total flux cleaned = 0.00182091 Jy ! Component: 2200 - total flux cleaned = 0.00159074 Jy ! Component: 2250 - total flux cleaned = 0.00172816 Jy ! Component: 2300 - total flux cleaned = 0.00177376 Jy ! Component: 2350 - total flux cleaned = 0.00181917 Jy ! Component: 2400 - total flux cleaned = 0.00199972 Jy ! Component: 2450 - total flux cleaned = 0.00199965 Jy ! Component: 2500 - total flux cleaned = 0.00199942 Jy ! Component: 2550 - total flux cleaned = 0.00199953 Jy ! Component: 2600 - total flux cleaned = 0.00226549 Jy ! Component: 2650 - total flux cleaned = 0.00248562 Jy ! Component: 2700 - total flux cleaned = 0.00231017 Jy ! Component: 2750 - total flux cleaned = 0.00248499 Jy ! Component: 2800 - total flux cleaned = 0.00252876 Jy ! Component: 2850 - total flux cleaned = 0.00261545 Jy ! Component: 2900 - total flux cleaned = 0.00248618 Jy ! Component: 2950 - total flux cleaned = 0.00257183 Jy ! Component: 3000 - total flux cleaned = 0.00261437 Jy ! Component: 3050 - total flux cleaned = 0.00274237 Jy ! Component: 3100 - total flux cleaned = 0.00286908 Jy ! Component: 3150 - total flux cleaned = 0.00291113 Jy ! Component: 3200 - total flux cleaned = 0.00303695 Jy ! Component: 3250 - total flux cleaned = 0.00295327 Jy ! Component: 3300 - total flux cleaned = 0.00299499 Jy ! Component: 3350 - total flux cleaned = 0.00311931 Jy ! Component: 3400 - total flux cleaned = 0.00332583 Jy ! Component: 3450 - total flux cleaned = 0.00332558 Jy ! Component: 3500 - total flux cleaned = 0.00328453 Jy ! Component: 3550 - total flux cleaned = 0.00361054 Jy ! Component: 3600 - total flux cleaned = 0.00344798 Jy ! Component: 3650 - total flux cleaned = 0.00360984 Jy ! Component: 3700 - total flux cleaned = 0.00365 Jy ! Component: 3750 - total flux cleaned = 0.00389079 Jy ! Component: 3800 - total flux cleaned = 0.00409056 Jy ! Component: 3850 - total flux cleaned = 0.00420983 Jy ! Component: 3900 - total flux cleaned = 0.00405106 Jy ! Component: 3950 - total flux cleaned = 0.00420885 Jy ! Component: 4000 - total flux cleaned = 0.00436612 Jy ! Component: 4050 - total flux cleaned = 0.00428764 Jy ! Total flux subtracted in 4096 components = 0.00436578 Jy ! Clean residual min=-0.002070 max=0.002368 Jy/beam ! Clean residual mean=0.000004 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 1.23034 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 389 components and 1.23034 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J2218+1520_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7457 x 1.533 at -11.16 degrees (North through East) ! Clean map min=-0.0030337 max=1.1505 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J2218+1520_X_map.fits wmodel /scr/pima/rdv91_uvs/J2218+1520_X_map.mod ! Writing 389 model components to file: /scr/pima/rdv91_uvs/J2218+1520_X_map.mod wobs /scr/pima/rdv91_uvs/J2218+1520_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J2218+1520_X_uvs.fits wwins /scr/pima/rdv91_uvs/J2218+1520_X_map.win ! wwins: Wrote 3 windows to /scr/pima/rdv91_uvs/J2218+1520_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.15045 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000651354 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.169852 0.169852 0.339704 0.679407 1.35881 2.71763 5.43526 10.8705 21.741 43.4821 86.9641 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.15 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1766.24 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J2218+1520_X_dfm.log closed on Fri Jun 15 11:30:11 2018