! Started logfile: .//J1550+7416_C_20180724_dfm.log on Wed Aug 8 14:52:00 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 .//J1550+7416_C_20180724_uva.fits ! Reading UV FITS file: .//J1550+7416_C_20180724_uva.fits ! AN table 1: 77 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1550+7416 ! ! 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 85 lines of history. ! ! Reading 22176 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 J1550+7416_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. ! ! 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=1.000837Jy sigma=27.476469 ! Fit after self-cal, rms=0.975547Jy sigma=26.724053 ! 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=1.18 mas, bmaj=5.652 mas, bpa=57.97 degrees ! Estimated noise=0.430673 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 = 0.0183955 Jy ! Component: 100 - total flux cleaned = 0.023175 Jy ! Total flux subtracted in 100 components = 0.023175 Jy ! Clean residual min=-0.001720 max=0.002193 Jy/beam ! Clean residual mean=-0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.023175 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.023175 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=0.031541Jy sigma=0.764192 ! Fit after self-cal, rms=0.029804Jy sigma=0.723144 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00371913 Jy ! Component: 100 - total flux cleaned = 0.00564352 Jy ! Total flux subtracted in 100 components = 0.00564352 Jy ! Clean residual min=-0.001503 max=0.001571 Jy/beam ! Clean residual mean=-0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0288185 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 0.0288185 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=0.029207Jy sigma=0.699178 ! Fit after self-cal, rms=0.029210Jy sigma=0.698955 ! 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=1.555 mas, bmaj=5.447 mas, bpa=57.27 degrees ! Estimated noise=0.184282 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 = 0.00202605 Jy ! Component: 100 - total flux cleaned = 0.00305993 Jy ! Component: 150 - total flux cleaned = 0.00377285 Jy ! Component: 200 - total flux cleaned = 0.00429617 Jy ! Total flux subtracted in 200 components = 0.00429617 Jy ! Clean residual min=-0.000895 max=0.000804 Jy/beam ! Clean residual mean=-0.000002 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0331146 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 0.0331146 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=0.029098Jy sigma=0.693459 ! Fit after self-cal, rms=0.029105Jy sigma=0.693372 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.555 x 5.447 at 57.27 degrees (North through East) ! Clean map min=-0.00084381 max=0.027874 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.95 HN 1.00 KP 1.16 ! MK 1.04 NL 1.14 OV 1.08 PT 1.11 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.09 HN 0.99 KP 1.15 ! MK 1.06 NL 1.11 OV 1.17 PT 1.04 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.91 HN 0.97 KP 0.98 ! MK 0.89 NL 0.99 OV 1.03 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 0.95 KP 0.98 ! MK 1.02 NL 1.02 OV 1.06 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.03 KP 0.98 ! MK 0.97 NL 0.98 OV 1.12 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 0.92 KP 1.04 ! MK 0.87 NL 1.00 OV 1.02 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.94 HN 1.05 KP 0.97 ! MK 0.96 NL 1.02 OV 0.98 PT 0.94 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 0.98 KP 1.00 ! MK 0.99 NL 0.99 OV 1.02 PT 0.93 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.029105Jy sigma=0.693372 ! Fit after self-cal, rms=0.029718Jy sigma=0.688740 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.551 mas, bmaj=5.424 mas, bpa=57.36 degrees ! Estimated noise=0.181479 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 = 0.000243591 Jy ! Component: 100 - total flux cleaned = 0.000335263 Jy ! Component: 150 - total flux cleaned = 0.000399214 Jy ! Component: 200 - total flux cleaned = 0.000435533 Jy ! Total flux subtracted in 200 components = 0.000435533 Jy ! Clean residual min=-0.000571 max=0.000593 Jy/beam ! Clean residual mean=-0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0335502 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 46 components and 0.0335502 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=0.029706Jy sigma=0.688587 ! Fit after self-cal, rms=0.029937Jy sigma=0.688004 ! 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=0.029937Jy sigma=0.688004 ! Fit after self-cal, rms=0.030396Jy sigma=0.687852 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.544 mas, bmaj=5.42 mas, bpa=57.42 degrees ! Estimated noise=0.18175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000231305 Jy ! Component: 100 - total flux cleaned = 0.000278689 Jy ! Component: 150 - total flux cleaned = 0.000318371 Jy ! Component: 200 - total flux cleaned = 0.000358513 Jy ! Total flux subtracted in 200 components = 0.000358513 Jy ! Clean residual min=-0.000570 max=0.000588 Jy/beam ! Clean residual mean=-0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0339087 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 53 components and 0.0339087 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=0.030387Jy sigma=0.687779 ! Fit after self-cal, rms=0.030454Jy sigma=0.687745 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 = -3.12007e-05 Jy ! Component: 100 - total flux cleaned = -8.99441e-06 Jy ! Component: 150 - total flux cleaned = 1.04877e-05 Jy ! Component: 200 - total flux cleaned = 2.72219e-05 Jy ! Total flux subtracted in 200 components = 2.72219e-05 Jy ! Clean residual min=-0.000575 max=0.000566 Jy/beam ! Clean residual mean=-0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0339359 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.0339359 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=0.030450Jy sigma=0.687733 ! Fit after self-cal, rms=0.030455Jy sigma=0.687728 ! 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=0.030455Jy sigma=0.687728 ! Fit after self-cal, rms=0.030456Jy sigma=0.687644 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.534 mas, bmaj=5.42 mas, bpa=57.49 degrees ! Estimated noise=0.180963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000155551 Jy ! Component: 100 - total flux cleaned = 0.000223884 Jy ! Component: 150 - total flux cleaned = 0.000267724 Jy ! Component: 200 - total flux cleaned = 0.000284397 Jy ! Total flux subtracted in 200 components = 0.000284397 Jy ! Clean residual min=-0.000555 max=0.000575 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0342203 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.0342203 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=0.030450Jy sigma=0.687619 ! Fit after self-cal, rms=0.030473Jy sigma=0.687610 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 = 8.73142e-08 Jy ! Component: 100 - total flux cleaned = 1.32177e-05 Jy ! Component: 150 - total flux cleaned = 2.89536e-05 Jy ! Component: 200 - total flux cleaned = 3.95123e-05 Jy ! Total flux subtracted in 200 components = 3.95123e-05 Jy ! Clean residual min=-0.000557 max=0.000562 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0342598 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 0.0342598 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=0.030470Jy sigma=0.687602 ! Fit after self-cal, rms=0.030473Jy sigma=0.687600 ! 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=0.030473Jy sigma=0.687600 ! Fit after self-cal, rms=0.030409Jy sigma=0.687547 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.152 mas, bmaj=5.556 mas, bpa=58.11 degrees ! Estimated noise=0.23156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.81036e-05 Jy ! Component: 100 - total flux cleaned = 2.77647e-05 Jy ! Component: 150 - total flux cleaned = 3.20824e-05 Jy ! Component: 200 - total flux cleaned = 3.77174e-05 Jy ! Total flux subtracted in 200 components = 3.77174e-05 Jy ! Clean residual min=-0.000630 max=0.000590 Jy/beam ! Clean residual mean=-0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0342975 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 86 components and 0.0342975 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=0.030406Jy sigma=0.687567 ! Fit after self-cal, rms=0.030413Jy sigma=0.687562 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 = -4.62877e-06 Jy ! Component: 100 - total flux cleaned = -1.04205e-05 Jy ! Component: 150 - total flux cleaned = -1.37429e-05 Jy ! Component: 200 - total flux cleaned = -1.51967e-05 Jy ! Total flux subtracted in 200 components = -1.51967e-05 Jy ! Clean residual min=-0.000632 max=0.000590 Jy/beam ! Clean residual mean=-0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0342823 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 94 components and 0.0342823 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=0.030413Jy sigma=0.687577 ! Fit after self-cal, rms=0.030414Jy sigma=0.687576 ! 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=5.423 mas, bpa=57.55 degrees ! Estimated noise=0.180174 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.525 x 5.423 at 57.55 degrees (North through East) ! Clean map min=-0.00051074 max=0.027249 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.162 mas, bmaj=5.647 mas, bpa=58.2 degrees ! Estimated noise=0.412135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188871 Jy ! Component: 100 - total flux cleaned = 0.0241315 Jy ! Component: 150 - total flux cleaned = 0.0270121 Jy ! Component: 200 - total flux cleaned = 0.0287084 Jy ! Total flux subtracted in 200 components = 0.0287084 Jy ! Clean residual min=-0.001382 max=0.001504 Jy/beam ! Clean residual mean=-0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0287084 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0287084 Jy ! Inverting map and beam ! Estimated beam: bmin=1.525 mas, bmaj=5.423 mas, bpa=57.55 degrees ! Estimated noise=0.180174 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 = 0.00219223 Jy ! Component: 100 - total flux cleaned = 0.00332584 Jy ! Component: 150 - total flux cleaned = 0.00403005 Jy ! Component: 200 - total flux cleaned = 0.00441913 Jy ! Total flux subtracted in 200 components = 0.00441913 Jy ! Clean residual min=-0.000576 max=0.000625 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0331276 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 51 components and 0.0331276 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=3.152 mas, bmaj=5.556 mas, bpa=58.11 degrees ! Estimated noise=0.23156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000550705 Jy ! Component: 100 - total flux cleaned = 0.000743278 Jy ! Component: 150 - total flux cleaned = 0.000850467 Jy ! Component: 200 - total flux cleaned = 0.000925511 Jy ! Total flux subtracted in 200 components = 0.000925511 Jy ! Clean residual min=-0.000642 max=0.000581 Jy/beam ! Clean residual mean=-0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0340531 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.82099e-05 Jy ! Component: 100 - total flux cleaned = 8.18766e-05 Jy ! Component: 150 - total flux cleaned = 9.88991e-05 Jy ! Component: 200 - total flux cleaned = 0.000108346 Jy ! Total flux subtracted in 200 components = 0.000108346 Jy ! Clean residual min=-0.000644 max=0.000582 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0341614 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 82 components and 0.0341614 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.525 mas, bmaj=5.423 mas, bpa=57.55 degrees ! Estimated noise=0.180174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.08484e-06 Jy ! Component: 100 - total flux cleaned = 7.27558e-05 Jy ! Component: 150 - total flux cleaned = 9.65452e-05 Jy ! Component: 200 - total flux cleaned = 0.000116889 Jy ! Total flux subtracted in 200 components = 0.000116889 Jy ! Clean residual min=-0.000543 max=0.000574 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0342783 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 95 components and 0.0342783 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=0.030411Jy sigma=0.687622 ! Fit after self-cal, rms=0.030410Jy sigma=0.687605 wmodel J1550+7416_C_map.mod ! Writing 95 model components to file: J1550+7416_C_map.mod wobs J1550+7416_C_uvs.fits ! Writing UV FITS file: J1550+7416_C_uvs.fits wwins J1550+7416_C_map.win ! wwins: Wrote 1 windows to J1550+7416_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 = 0.000139546 Jy ! Component: 100 - total flux cleaned = 0.000178832 Jy ! Component: 150 - total flux cleaned = 0.000216251 Jy ! Component: 200 - total flux cleaned = 0.000216311 Jy ! Component: 250 - total flux cleaned = 0.000242383 Jy ! Component: 300 - total flux cleaned = 0.000259293 Jy ! Component: 350 - total flux cleaned = 0.000275799 Jy ! Component: 400 - total flux cleaned = 0.000307754 Jy ! Component: 450 - total flux cleaned = 0.000299878 Jy ! Component: 500 - total flux cleaned = 0.000300074 Jy ! Component: 550 - total flux cleaned = 0.000337463 Jy ! Component: 600 - total flux cleaned = 0.000344759 Jy ! Component: 650 - total flux cleaned = 0.000366452 Jy ! Component: 700 - total flux cleaned = 0.000380663 Jy ! Component: 750 - total flux cleaned = 0.000401663 Jy ! Component: 800 - total flux cleaned = 0.000415256 Jy ! Component: 850 - total flux cleaned = 0.000415315 Jy ! Component: 900 - total flux cleaned = 0.000441813 Jy ! Component: 950 - total flux cleaned = 0.000428731 Jy ! Component: 1000 - total flux cleaned = 0.000460964 Jy ! Component: 1050 - total flux cleaned = 0.00045453 Jy ! Component: 1100 - total flux cleaned = 0.000448303 Jy ! Component: 1150 - total flux cleaned = 0.000473108 Jy ! Component: 1200 - total flux cleaned = 0.000460748 Jy ! Component: 1250 - total flux cleaned = 0.000460688 Jy ! Component: 1300 - total flux cleaned = 0.000448788 Jy ! Component: 1350 - total flux cleaned = 0.000460645 Jy ! Component: 1400 - total flux cleaned = 0.000466518 Jy ! Component: 1450 - total flux cleaned = 0.000472297 Jy ! Component: 1500 - total flux cleaned = 0.00047233 Jy ! Component: 1550 - total flux cleaned = 0.000483616 Jy ! Component: 1600 - total flux cleaned = 0.00045553 Jy ! Component: 1650 - total flux cleaned = 0.000461151 Jy ! Component: 1700 - total flux cleaned = 0.000466646 Jy ! Component: 1750 - total flux cleaned = 0.000461154 Jy ! Component: 1800 - total flux cleaned = 0.000439528 Jy ! Component: 1850 - total flux cleaned = 0.000418052 Jy ! Component: 1900 - total flux cleaned = 0.000402155 Jy ! Component: 1950 - total flux cleaned = 0.000407474 Jy ! Component: 2000 - total flux cleaned = 0.000402219 Jy ! Component: 2050 - total flux cleaned = 0.000371076 Jy ! Component: 2100 - total flux cleaned = 0.000376199 Jy ! Component: 2150 - total flux cleaned = 0.000355813 Jy ! Component: 2200 - total flux cleaned = 0.000360838 Jy ! Component: 2250 - total flux cleaned = 0.000350827 Jy ! Component: 2300 - total flux cleaned = 0.000350882 Jy ! Component: 2350 - total flux cleaned = 0.000350924 Jy ! Component: 2400 - total flux cleaned = 0.000350934 Jy ! Component: 2450 - total flux cleaned = 0.000350937 Jy ! Component: 2500 - total flux cleaned = 0.000326793 Jy ! Component: 2550 - total flux cleaned = 0.000341242 Jy ! Component: 2600 - total flux cleaned = 0.000317446 Jy ! Component: 2650 - total flux cleaned = 0.000326918 Jy ! Component: 2700 - total flux cleaned = 0.000303396 Jy ! Component: 2750 - total flux cleaned = 0.0002801 Jy ! Component: 2800 - total flux cleaned = 0.000284782 Jy ! Component: 2850 - total flux cleaned = 0.000280156 Jy ! Component: 2900 - total flux cleaned = 0.000280187 Jy ! Component: 2950 - total flux cleaned = 0.000243773 Jy ! Component: 3000 - total flux cleaned = 0.000252823 Jy ! Component: 3050 - total flux cleaned = 0.000248316 Jy ! Component: 3100 - total flux cleaned = 0.000230415 Jy ! Component: 3150 - total flux cleaned = 0.000225937 Jy ! Component: 3200 - total flux cleaned = 0.000203837 Jy ! Component: 3250 - total flux cleaned = 0.000190673 Jy ! Component: 3300 - total flux cleaned = 0.000173224 Jy ! Component: 3350 - total flux cleaned = 0.000168836 Jy ! Component: 3400 - total flux cleaned = 0.000134332 Jy ! Component: 3450 - total flux cleaned = 0.000125756 Jy ! Component: 3500 - total flux cleaned = 0.000121495 Jy ! Component: 3550 - total flux cleaned = 0.000108721 Jy ! Component: 3600 - total flux cleaned = 8.76105e-05 Jy ! Component: 3650 - total flux cleaned = 7.49901e-05 Jy ! Component: 3700 - total flux cleaned = 4.99437e-05 Jy ! Component: 3750 - total flux cleaned = 4.16794e-05 Jy ! Component: 3800 - total flux cleaned = 2.93005e-05 Jy ! Component: 3850 - total flux cleaned = 8.78662e-06 Jy ! Component: 3900 - total flux cleaned = 6.17279e-07 Jy ! Component: 3950 - total flux cleaned = -1.1562e-05 Jy ! Component: 4000 - total flux cleaned = -1.96492e-05 Jy ! Component: 4050 - total flux cleaned = -2.36787e-05 Jy ! Total flux subtracted in 4096 components = -5.56924e-05 Jy ! Clean residual min=-0.000231 max=0.000222 Jy/beam ! Clean residual mean=-0.000000 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.0342226 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 372 components and 0.0342226 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1550+7416_C_20180724_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.525 x 5.423 at 57.55 degrees (North through East) ! Clean map min=-0.00049553 max=0.027205 Jy/beam ! Writing clean map to FITS file: .//J1550+7416_C_20180724_map.fits wmodel .//J1550+7416_C_20180724_map.mod ! Writing 372 model components to file: .//J1550+7416_C_20180724_map.mod wobs .//J1550+7416_C_20180724_uvs.fits ! Writing UV FITS file: .//J1550+7416_C_20180724_uvs.fits wwins .//J1550+7416_C_20180724_map.win ! wwins: Wrote 2 windows to .//J1550+7416_C_20180724_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0272047 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.16625e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.79026 0.79026 1.58052 3.16104 6.32208 12.6442 25.2883 50.5766 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 379.622 quit ! Quitting program ! Log file .//J1550+7416_C_20180724_dfm.log closed on Wed Aug 8 14:52:04 2018