! Started logfile: /tmp/maps//J2225-0457_C_20180605_dfm.log on Wed Jul 4 23:47:19 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /tmp/maps//J2225-0457_C_20180605_uva.fits ! Reading UV FITS file: /tmp/maps//J2225-0457_C_20180605_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.946405 visibilities/baseline/integration-bin. ! Found source: J2225-0457 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5792 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2225-0457_C] 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 0.300x0.300 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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.756240Jy sigma=45.348262 ! Fit after self-cal, rms=0.926446Jy sigma=23.053160 ! 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=1.306 mas, bmaj=3.342 mas, bpa=-2.181 degrees ! Estimated noise=0.540387 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 = 0.756623 Jy ! Component: 100 - total flux cleaned = 1.06752 Jy ! Total flux subtracted in 100 components = 1.06752 Jy ! Clean residual min=-0.161703 max=0.435879 Jy/beam ! Clean residual mean=-0.000051 rms=0.044729 Jy/beam ! Combined flux in latest and established models = 1.06752 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 1.06752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.855685Jy sigma=21.971045 ! Fit after self-cal, rms=0.854277Jy sigma=21.892917 ! Inverting map ! Added new window around map position (2.1, -0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.34922 Jy ! Component: 100 - total flux cleaned = 0.542403 Jy ! Total flux subtracted in 100 components = 0.542403 Jy ! Clean residual min=-0.127273 max=0.215886 Jy/beam ! Clean residual mean=-0.000059 rms=0.031578 Jy/beam ! Combined flux in latest and established models = 1.60993 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 1.60993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.649852Jy sigma=16.212986 ! Fit after self-cal, rms=0.627589Jy sigma=15.742109 ! 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=1.593 mas, bmaj=3.953 mas, bpa=-1.568 degrees ! Estimated noise=0.397428 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 = 0.260663 Jy ! Component: 100 - total flux cleaned = 0.400082 Jy ! Component: 150 - total flux cleaned = 0.488752 Jy ! Component: 200 - total flux cleaned = 0.540103 Jy ! Total flux subtracted in 200 components = 0.540103 Jy ! Clean residual min=-0.096273 max=0.128965 Jy/beam ! Clean residual mean=-0.000197 rms=0.026685 Jy/beam ! Combined flux in latest and established models = 2.15003 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 2.15003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.543052Jy sigma=12.350397 ! Fit after self-cal, rms=0.530169Jy sigma=12.031379 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.593 x 3.953 at -1.568 degrees (North through East) ! Clean map min=-0.090137 max=0.99644 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 2.21 HN 1.19 KP 2.05 ! LA 1.90 MK 0.81 NL 1.79 OV 1.07 ! PT 2.10 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.58 HN 1.14 KP 1.75 ! LA 1.39 MK 0.79 NL 1.44 OV 1.05 ! PT 1.69 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.10 KP 0.97 ! LA 1.09 MK 0.79 NL 1.09 OV 1.00 ! PT 1.03 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.85 HN 1.12 KP 0.80 ! LA 0.98 MK 0.78 NL 1.01 OV 0.98 ! PT 0.85 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.83 HN 1.13 KP 0.82 ! LA 0.98 MK 0.82 NL 0.98 OV 1.01 ! PT 0.87 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.82 HN 1.17 KP 0.81 ! LA 0.97 MK 0.80 NL 1.01 OV 1.00 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.83 HN 1.21 KP 0.81 ! LA 0.98 MK 0.78 NL 1.02 OV 1.00 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.82 HN 1.24 KP 0.81 ! LA 0.99 MK 0.77 NL 1.03 OV 1.01 ! PT 0.87 SC 1.02 ! ! ! Fit before self-cal, rms=0.530169Jy sigma=12.031379 ! Fit after self-cal, rms=0.289009Jy sigma=5.897226 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.538 mas, bmaj=3.873 mas, bpa=-2.896 degrees ! Estimated noise=0.378122 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 (2.4, -65.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0787193 Jy ! Component: 100 - total flux cleaned = 0.124771 Jy ! Component: 150 - total flux cleaned = 0.157149 Jy ! Component: 200 - total flux cleaned = 0.17773 Jy ! Total flux subtracted in 200 components = 0.17773 Jy ! Clean residual min=-0.063869 max=0.045643 Jy/beam ! Clean residual mean=-0.000023 rms=0.011876 Jy/beam ! Combined flux in latest and established models = 2.32776 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 2.32776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.256974Jy sigma=4.887973 ! Fit after self-cal, rms=0.255823Jy sigma=4.806373 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.255823Jy sigma=4.806373 ! Fit after self-cal, rms=0.250799Jy sigma=4.774909 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.529 mas, bmaj=3.86 mas, bpa=-2.958 degrees ! Estimated noise=0.37693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215812 Jy ! Component: 100 - total flux cleaned = 0.0265006 Jy ! Component: 150 - total flux cleaned = 0.0330396 Jy ! Component: 200 - total flux cleaned = 0.0340437 Jy ! Total flux subtracted in 200 components = 0.0340437 Jy ! Clean residual min=-0.058592 max=0.041178 Jy/beam ! Clean residual mean=-0.000013 rms=0.010618 Jy/beam ! Combined flux in latest and established models = 2.3618 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 72 components and 2.3618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.236963Jy sigma=4.415728 ! Fit after self-cal, rms=0.235588Jy sigma=4.336659 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160358 Jy ! Component: 100 - total flux cleaned = -0.00167412 Jy ! Component: 150 - total flux cleaned = -0.00262011 Jy ! Component: 200 - total flux cleaned = -0.000925545 Jy ! Total flux subtracted in 200 components = -0.000925545 Jy ! Clean residual min=-0.054788 max=0.037345 Jy/beam ! Clean residual mean=-0.000013 rms=0.009808 Jy/beam ! Combined flux in latest and established models = 2.36088 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 2.36088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.225096Jy sigma=4.068077 ! Fit after self-cal, rms=0.224199Jy sigma=4.005596 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.224199Jy sigma=4.005596 ! Fit after self-cal, rms=0.219526Jy sigma=3.976344 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.526 mas, bmaj=3.86 mas, bpa=-2.963 degrees ! Estimated noise=0.375262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00755808 Jy ! Component: 100 - total flux cleaned = 0.00561742 Jy ! Component: 150 - total flux cleaned = 0.000709274 Jy ! Component: 200 - total flux cleaned = -0.000799687 Jy ! Total flux subtracted in 200 components = -0.000799687 Jy ! Clean residual min=-0.048052 max=0.033740 Jy/beam ! Clean residual mean=-0.000010 rms=0.008967 Jy/beam ! Combined flux in latest and established models = 2.36008 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 2.36008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.210740Jy sigma=3.734948 ! Fit after self-cal, rms=0.210226Jy sigma=3.675857 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000989363 Jy ! Component: 100 - total flux cleaned = -0.00256037 Jy ! Component: 150 - total flux cleaned = -0.00466324 Jy ! Component: 200 - total flux cleaned = -0.00466588 Jy ! Total flux subtracted in 200 components = -0.00466588 Jy ! Clean residual min=-0.045160 max=0.032579 Jy/beam ! Clean residual mean=-0.000011 rms=0.008413 Jy/beam ! Combined flux in latest and established models = 2.35541 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 2.35541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.203594Jy sigma=3.495351 ! Fit after self-cal, rms=0.203375Jy sigma=3.454703 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.203375Jy sigma=3.454703 ! Fit after self-cal, rms=0.201439Jy sigma=3.436246 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.71 mas, bmaj=6.382 mas, bpa=-0.3854 degrees ! Estimated noise=0.498382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000170569 Jy ! Component: 100 - total flux cleaned = 0.0052521 Jy ! Component: 150 - total flux cleaned = 0.00934749 Jy ! Component: 200 - total flux cleaned = 0.0116147 Jy ! Total flux subtracted in 200 components = 0.0116147 Jy ! Clean residual min=-0.037769 max=0.042703 Jy/beam ! Clean residual mean=-0.000015 rms=0.011434 Jy/beam ! Combined flux in latest and established models = 2.36703 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 90 components and 2.36703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.196812Jy sigma=3.337277 ! Fit after self-cal, rms=0.196360Jy sigma=3.290184 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000520445 Jy ! Component: 100 - total flux cleaned = -0.00245633 Jy ! Component: 150 - total flux cleaned = -0.00247397 Jy ! Component: 200 - total flux cleaned = -0.00200989 Jy ! Total flux subtracted in 200 components = -0.00200989 Jy ! Clean residual min=-0.036613 max=0.041729 Jy/beam ! Clean residual mean=-0.000015 rms=0.011083 Jy/beam ! Combined flux in latest and established models = 2.36502 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 2.36502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.193560Jy sigma=3.258577 ! Fit after self-cal, rms=0.193356Jy sigma=3.229628 ! 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=1.525 mas, bmaj=3.862 mas, bpa=-2.935 degrees ! Estimated noise=0.373961 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.525 x 3.862 at -2.935 degrees (North through East) ! Clean map min=-0.033881 max=0.91548 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.193356Jy sigma=3.229628 ! Fit after self-cal, rms=0.138075Jy sigma=2.999725 ! Inverting map and beam ! Estimated beam: bmin=1.533 mas, bmaj=3.89 mas, bpa=-3.308 degrees ! Estimated noise=0.376441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00293292 Jy ! Component: 100 - total flux cleaned = -0.00801822 Jy ! Component: 150 - total flux cleaned = -0.0129307 Jy ! Component: 200 - total flux cleaned = -0.0171752 Jy ! Total flux subtracted in 200 components = -0.0171752 Jy ! Clean residual min=-0.035688 max=0.027172 Jy/beam ! Clean residual mean=-0.000005 rms=0.007080 Jy/beam ! Combined flux in latest and established models = 2.34784 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 102 components and 2.34784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.131054Jy sigma=2.815550 ! Fit after self-cal, rms=0.131471Jy sigma=2.790847 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000898894 Jy ! Component: 100 - total flux cleaned = -0.00298126 Jy ! Component: 150 - total flux cleaned = -0.00696701 Jy ! Component: 200 - total flux cleaned = -0.00971483 Jy ! Total flux subtracted in 200 components = -0.00971483 Jy ! Clean residual min=-0.033640 max=0.026619 Jy/beam ! Clean residual mean=-0.000008 rms=0.006849 Jy/beam ! Combined flux in latest and established models = 2.33813 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 106 components and 2.33813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.127095Jy sigma=2.693620 ! Fit after self-cal, rms=0.127330Jy sigma=2.671810 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.127330Jy sigma=2.671810 ! Fit after self-cal, rms=0.126120Jy sigma=2.661140 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=1.259 mas, bmaj=3.307 mas, bpa=-3.804 degrees ! Estimated noise=0.500747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.784728 Jy ! Component: 100 - total flux cleaned = 1.18774 Jy ! Component: 150 - total flux cleaned = 1.44124 Jy ! Component: 200 - total flux cleaned = 1.61128 Jy ! Total flux subtracted in 200 components = 1.61128 Jy ! Clean residual min=-0.073755 max=0.093718 Jy/beam ! Clean residual mean=-0.000022 rms=0.015571 Jy/beam ! Combined flux in latest and established models = 1.61128 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.61128 Jy ! Inverting map and beam ! Estimated beam: bmin=1.531 mas, bmaj=3.888 mas, bpa=-3.258 degrees ! Estimated noise=0.375031 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 = 0.190792 Jy ! Component: 100 - total flux cleaned = 0.302965 Jy ! Component: 150 - total flux cleaned = 0.375848 Jy ! Component: 200 - total flux cleaned = 0.429879 Jy ! Total flux subtracted in 200 components = 0.429879 Jy ! Clean residual min=-0.040272 max=0.044701 Jy/beam ! Clean residual mean=-0.000048 rms=0.011331 Jy/beam ! Combined flux in latest and established models = 2.04116 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 64 components and 2.04116 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.707 mas, bmaj=6.412 mas, bpa=-0.7076 degrees ! Estimated noise=0.497678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0763914 Jy ! Component: 100 - total flux cleaned = 0.129639 Jy ! Component: 150 - total flux cleaned = 0.169518 Jy ! Component: 200 - total flux cleaned = 0.2001 Jy ! Total flux subtracted in 200 components = 0.2001 Jy ! Clean residual min=-0.042016 max=0.045858 Jy/beam ! Clean residual mean=-0.000045 rms=0.012522 Jy/beam ! Combined flux in latest and established models = 2.24126 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 = 0.0237373 Jy ! Component: 100 - total flux cleaned = 0.0422224 Jy ! Component: 150 - total flux cleaned = 0.0567045 Jy ! Component: 200 - total flux cleaned = 0.0681102 Jy ! Total flux subtracted in 200 components = 0.0681102 Jy ! Clean residual min=-0.037420 max=0.038736 Jy/beam ! Clean residual mean=-0.000024 rms=0.010783 Jy/beam ! Combined flux in latest and established models = 2.30937 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 101 components and 2.30937 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.531 mas, bmaj=3.888 mas, bpa=-3.258 degrees ! Estimated noise=0.375031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483372 Jy ! Component: 100 - total flux cleaned = 0.0040937 Jy ! Component: 150 - total flux cleaned = 0.00215313 Jy ! Component: 200 - total flux cleaned = 0.00162661 Jy ! Total flux subtracted in 200 components = 0.00162661 Jy ! Clean residual min=-0.033387 max=0.030613 Jy/beam ! Clean residual mean=-0.000010 rms=0.007316 Jy/beam ! Combined flux in latest and established models = 2.311 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 115 components and 2.31099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.135089Jy sigma=2.975970 ! Fit after self-cal, rms=0.130613Jy sigma=2.765773 wmodel J2225-0457_C_map.mod ! Writing 115 model components to file: J2225-0457_C_map.mod wobs J2225-0457_C_uvs.fits ! Writing UV FITS file: J2225-0457_C_uvs.fits wwins J2225-0457_C_map.win ! wwins: Wrote 3 windows to J2225-0457_C_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 = -0.00303707 Jy ! Component: 100 - total flux cleaned = -0.00256364 Jy ! Component: 150 - total flux cleaned = -0.000325252 Jy ! Component: 200 - total flux cleaned = 0.00299014 Jy ! Component: 250 - total flux cleaned = 0.00496812 Jy ! Component: 300 - total flux cleaned = 0.00645993 Jy ! Component: 350 - total flux cleaned = 0.00646524 Jy ! Component: 400 - total flux cleaned = 0.00716755 Jy ! Component: 450 - total flux cleaned = 0.00717565 Jy ! Component: 500 - total flux cleaned = 0.00781043 Jy ! Component: 550 - total flux cleaned = 0.0078033 Jy ! Component: 600 - total flux cleaned = 0.00899929 Jy ! Component: 650 - total flux cleaned = 0.0101658 Jy ! Component: 700 - total flux cleaned = 0.0124384 Jy ! Component: 750 - total flux cleaned = 0.0132701 Jy ! Component: 800 - total flux cleaned = 0.0146243 Jy ! Component: 850 - total flux cleaned = 0.0162002 Jy ! Component: 900 - total flux cleaned = 0.0172275 Jy ! Component: 950 - total flux cleaned = 0.0187223 Jy ! Component: 1000 - total flux cleaned = 0.019697 Jy ! Component: 1050 - total flux cleaned = 0.0215898 Jy ! Component: 1100 - total flux cleaned = 0.0229783 Jy ! Component: 1150 - total flux cleaned = 0.0247772 Jy ! Component: 1200 - total flux cleaned = 0.0265362 Jy ! Component: 1250 - total flux cleaned = 0.0286901 Jy ! Component: 1300 - total flux cleaned = 0.0299527 Jy ! Component: 1350 - total flux cleaned = 0.0311942 Jy ! Component: 1400 - total flux cleaned = 0.0328095 Jy ! Component: 1450 - total flux cleaned = 0.0332037 Jy ! Component: 1500 - total flux cleaned = 0.0345606 Jy ! Component: 1550 - total flux cleaned = 0.0345608 Jy ! Component: 1600 - total flux cleaned = 0.0353095 Jy ! Component: 1650 - total flux cleaned = 0.0354944 Jy ! Component: 1700 - total flux cleaned = 0.0360382 Jy ! Component: 1750 - total flux cleaned = 0.0367462 Jy ! Component: 1800 - total flux cleaned = 0.0370939 Jy ! Component: 1850 - total flux cleaned = 0.0376026 Jy ! Component: 1900 - total flux cleaned = 0.0379393 Jy ! Component: 1950 - total flux cleaned = 0.0382718 Jy ! Component: 2000 - total flux cleaned = 0.0389186 Jy ! Component: 2050 - total flux cleaned = 0.0398641 Jy ! Component: 2100 - total flux cleaned = 0.0395496 Jy ! Component: 2150 - total flux cleaned = 0.0393996 Jy ! Component: 2200 - total flux cleaned = 0.0398548 Jy ! Component: 2250 - total flux cleaned = 0.0398605 Jy ! Component: 2300 - total flux cleaned = 0.0405902 Jy ! Component: 2350 - total flux cleaned = 0.0407329 Jy ! Component: 2400 - total flux cleaned = 0.040449 Jy ! Component: 2450 - total flux cleaned = 0.0403107 Jy ! Component: 2500 - total flux cleaned = 0.0404491 Jy ! Component: 2550 - total flux cleaned = 0.0401805 Jy ! Component: 2600 - total flux cleaned = 0.0399148 Jy ! Component: 2650 - total flux cleaned = 0.0393917 Jy ! Component: 2700 - total flux cleaned = 0.0393926 Jy ! Component: 2750 - total flux cleaned = 0.0391357 Jy ! Component: 2800 - total flux cleaned = 0.0391325 Jy ! Component: 2850 - total flux cleaned = 0.0392539 Jy ! Component: 2900 - total flux cleaned = 0.0388875 Jy ! Component: 2950 - total flux cleaned = 0.0388886 Jy ! Component: 3000 - total flux cleaned = 0.0387709 Jy ! Component: 3050 - total flux cleaned = 0.0387723 Jy ! Component: 3100 - total flux cleaned = 0.0390003 Jy ! Component: 3150 - total flux cleaned = 0.0391091 Jy ! Component: 3200 - total flux cleaned = 0.038996 Jy ! Component: 3250 - total flux cleaned = 0.0387779 Jy ! Component: 3300 - total flux cleaned = 0.0389971 Jy ! Component: 3350 - total flux cleaned = 0.0393162 Jy ! Component: 3400 - total flux cleaned = 0.0394239 Jy ! Component: 3450 - total flux cleaned = 0.0393206 Jy ! Component: 3500 - total flux cleaned = 0.0396295 Jy ! Component: 3550 - total flux cleaned = 0.0401353 Jy ! Component: 3600 - total flux cleaned = 0.0402313 Jy ! Component: 3650 - total flux cleaned = 0.0401343 Jy ! Component: 3700 - total flux cleaned = 0.0404281 Jy ! Component: 3750 - total flux cleaned = 0.0404277 Jy ! Component: 3800 - total flux cleaned = 0.0400474 Jy ! Component: 3850 - total flux cleaned = 0.0407042 Jy ! Component: 3900 - total flux cleaned = 0.0406118 Jy ! Component: 3950 - total flux cleaned = 0.0407026 Jy ! Component: 4000 - total flux cleaned = 0.0404309 Jy ! Component: 4050 - total flux cleaned = 0.0407895 Jy ! Total flux subtracted in 4096 components = 0.0407031 Jy ! Clean residual min=-0.004867 max=0.004455 Jy/beam ! Clean residual mean=0.000006 rms=0.001637 Jy/beam ! Combined flux in latest and established models = 2.3517 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 425 components and 2.3517 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J2225-0457_C_20180605_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.531 x 3.888 at -3.258 degrees (North through East) ! Clean map min=-0.018073 max=0.96231 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J2225-0457_C_20180605_map.fits wmodel /tmp/maps//J2225-0457_C_20180605_map.mod ! Writing 425 model components to file: /tmp/maps//J2225-0457_C_20180605_map.mod wobs /tmp/maps//J2225-0457_C_20180605_uvs.fits ! Writing UV FITS file: /tmp/maps//J2225-0457_C_20180605_uvs.fits wwins /tmp/maps//J2225-0457_C_20180605_map.win ! wwins: Wrote 4 windows to /tmp/maps//J2225-0457_C_20180605_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.962312 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00162794 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.50751 0.50751 1.01502 2.03004 4.06008 8.12016 16.2403 32.4806 64.9613 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0048 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.962 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 591.121 quit ! Quitting program ! Log file /tmp/maps//J2225-0457_C_20180605_dfm.log closed on Wed Jul 4 23:47:24 2018