! Started logfile: /scr/pima/rv122_uvs/J2002+4725_S_dfm.log on Fri Jul 13 21:11:12 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv122_uvs/J2002+4725_S_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J2002+4725_S_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! AN table 2: 4 integrations on 10 of 10 possible baselines. ! AN table 3: 3 integrations on 3 of 3 possible baselines. ! AN table 4: 7 integrations on 3 of 3 possible baselines. ! AN table 5: 9 integrations on 28 of 28 possible baselines. ! AN table 6: 26 integrations on 6 of 6 possible baselines. ! AN table 7: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.525037 visibilities/baseline/integration-bin. ! Found source: J2002+4725 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 4236 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J2002+4725_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 32 telescope corrections were flagged in sub-array 5. ! A total of 46 telescope corrections were flagged in sub-array 6. ! A total of 84 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 2. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 32 telescope corrections were flagged in sub-array 5. ! A total of 46 telescope corrections were flagged in sub-array 6. ! A total of 84 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 3. ! A total of 150 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 21 telescope corrections were flagged in sub-array 4. ! A total of 72 telescope corrections were flagged in sub-array 5. ! A total of 104 telescope corrections were flagged in sub-array 6. ! A total of 216 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 4. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 32 telescope corrections were flagged in sub-array 5. ! A total of 46 telescope corrections were flagged in sub-array 6. ! A total of 84 telescope corrections were flagged in sub-array 7. ! ! Fit before self-cal, rms=1.251844Jy sigma=18.621504 ! Fit after self-cal, rms=0.410446Jy sigma=5.880115 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.652 mas, bmaj=3.756 mas, bpa=15.44 degrees ! Estimated noise=1.27486 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 = 0.494928 Jy ! Component: 100 - total flux cleaned = 0.672111 Jy ! Total flux subtracted in 100 components = 0.672111 Jy ! Clean residual min=-0.022108 max=0.078081 Jy/beam ! Clean residual mean=0.000193 rms=0.006249 Jy/beam ! Combined flux in latest and established models = 0.672111 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.672111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222220Jy sigma=3.312534 ! Fit after self-cal, rms=0.221910Jy sigma=3.311240 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0897655 Jy ! Component: 100 - total flux cleaned = 0.144108 Jy ! Total flux subtracted in 100 components = 0.144108 Jy ! Clean residual min=-0.017195 max=0.028593 Jy/beam ! Clean residual mean=0.000106 rms=0.004403 Jy/beam ! Combined flux in latest and established models = 0.816219 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.816219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165198Jy sigma=2.365960 ! Fit after self-cal, rms=0.165125Jy sigma=2.365688 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0350815 Jy ! Component: 100 - total flux cleaned = 0.0583382 Jy ! Total flux subtracted in 100 components = 0.0583382 Jy ! Clean residual min=-0.017535 max=0.021286 Jy/beam ! Clean residual mean=0.000070 rms=0.004029 Jy/beam ! Combined flux in latest and established models = 0.874557 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.874557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153444Jy sigma=2.161209 ! Fit after self-cal, rms=0.153408Jy sigma=2.161142 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.282 mas, bmaj=4.378 mas, bpa=19.4 degrees ! Estimated noise=1.00815 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 = 0.0273754 Jy ! Component: 100 - total flux cleaned = 0.0425891 Jy ! Component: 150 - total flux cleaned = 0.0498359 Jy ! Component: 200 - total flux cleaned = 0.0516714 Jy ! Total flux subtracted in 200 components = 0.0516714 Jy ! Clean residual min=-0.021030 max=0.022231 Jy/beam ! Clean residual mean=0.000065 rms=0.004807 Jy/beam ! Combined flux in latest and established models = 0.926229 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.926229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149183Jy sigma=2.086597 ! Fit after self-cal, rms=0.149144Jy sigma=2.086489 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.282 x 4.378 at 19.4 degrees (North through East) ! Clean map min=-0.020739 max=0.66461 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.10 HN 0.99 KP 0.97 ! LA 0.94 MK 1.05 NY 1.18 ON 1.23 ! OV 0.95 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 KP 1.06 OV 0.94 PT 1.11 ! WZ 0.95 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* NY 0.00* SC 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! NY 0.00* SC 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.16 FD 1.07 HN 0.91 KP 0.96 ! LA 0.94 ON 1.08 PT 1.06 SC 0.91 ! ! A total of 42 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! HN 0.87 NY 1.63 ON 1.15 WZ 1.21 ! ! A total of 12 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 1.16 FD 1.09 HN 0.93 KP 0.96 ! LA 0.93 MK 1.01 OV 0.90 PT 1.04 ! SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.08 HN 0.92 KP 0.95 ! LA 0.92 MK 1.20 NY 1.12 ON 1.13 ! OV 0.88 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 KP 0.97 OV 1.86 PT 1.08 ! WZ 0.78 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* NY 0.00* SC 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! NY 0.00* SC 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.16 FD 1.09 HN 0.90 KP 0.97 ! LA 0.93 ON 1.07 PT 1.05 SC 0.89 ! ! A total of 42 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! HN 0.75 NY 1.73 ON 1.21 WZ 1.11 ! ! A total of 12 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 1.14 FD 1.08 HN 0.92 KP 0.96 ! LA 0.92 MK 1.05 OV 0.77 PT 1.03 ! SC 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* KP 0.00* OV 0.00* PT 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* NY 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! NY 0.00* SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* ON 0.00* PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! HN 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 7: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.12 HN 0.97 KP 0.91 ! LA 0.93 MK 1.10 NY 1.13 ON 1.17 ! OV 1.02 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 KP 0.74 OV 1.11 PT 1.10 ! WZ 0.62 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* NY 0.00* SC 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! NY 0.00* SC 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.11 FD 1.11 HN 0.90 KP 0.95 ! LA 0.93 ON 1.05 PT 1.01 SC 0.82 ! ! A total of 42 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! HN 0.69 NY 1.54 ON 1.17 WZ 1.41 ! ! A total of 12 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 1.13 FD 1.09 HN 0.91 KP 0.94 ! LA 0.91 MK 1.04 OV 0.90 PT 1.01 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.149144Jy sigma=2.086489 ! Fit after self-cal, rms=0.106997Jy sigma=1.233539 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.324 mas, bmaj=4.664 mas, bpa=21.44 degrees ! Estimated noise=1.03168 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 = -0.00391661 Jy ! Component: 100 - total flux cleaned = -0.00409048 Jy ! Component: 150 - total flux cleaned = -0.00393885 Jy ! Component: 200 - total flux cleaned = -0.00368363 Jy ! Total flux subtracted in 200 components = -0.00368363 Jy ! Clean residual min=-0.007838 max=0.009990 Jy/beam ! Clean residual mean=-0.000021 rms=0.002316 Jy/beam ! Combined flux in latest and established models = 0.922545 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.922545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106431Jy sigma=1.225339 ! Fit after self-cal, rms=0.106983Jy sigma=1.224584 ! 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=0.106983Jy sigma=1.224584 ! Fit after self-cal, rms=0.097717Jy sigma=0.924752 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.332 mas, bmaj=4.629 mas, bpa=23.08 degrees ! Estimated noise=1.03015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00124727 Jy ! Component: 100 - total flux cleaned = -0.00140373 Jy ! Component: 150 - total flux cleaned = -0.00160015 Jy ! Component: 200 - total flux cleaned = -0.0017127 Jy ! Total flux subtracted in 200 components = -0.0017127 Jy ! Clean residual min=-0.004302 max=0.003994 Jy/beam ! Clean residual mean=-0.000001 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.920833 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 68 components and 0.920833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097578Jy sigma=0.922386 ! Fit after self-cal, rms=0.097796Jy sigma=0.921219 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 = -0.000223737 Jy ! Component: 100 - total flux cleaned = -0.000266896 Jy ! Component: 150 - total flux cleaned = -0.000384929 Jy ! Component: 200 - total flux cleaned = -0.000454839 Jy ! Total flux subtracted in 200 components = -0.000454839 Jy ! Clean residual min=-0.004251 max=0.003960 Jy/beam ! Clean residual mean=0.000001 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.920378 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 69 components and 0.920378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097737Jy sigma=0.920576 ! Fit after self-cal, rms=0.097749Jy sigma=0.920555 ! 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=0.097749Jy sigma=0.920555 ! Fit after self-cal, rms=0.098365Jy sigma=0.916349 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.341 mas, bmaj=4.636 mas, bpa=23.31 degrees ! Estimated noise=1.03237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000635399 Jy ! Component: 100 - total flux cleaned = -0.000811659 Jy ! Component: 150 - total flux cleaned = -0.000960414 Jy ! Component: 200 - total flux cleaned = -0.00104685 Jy ! Total flux subtracted in 200 components = -0.00104685 Jy ! Clean residual min=-0.003835 max=0.003749 Jy/beam ! Clean residual mean=0.000001 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.919331 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 69 components and 0.919331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098283Jy sigma=0.915171 ! Fit after self-cal, rms=0.098284Jy sigma=0.915154 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 = -0.000133084 Jy ! Component: 100 - total flux cleaned = -0.000233946 Jy ! Component: 150 - total flux cleaned = -0.000292897 Jy ! Component: 200 - total flux cleaned = -0.00034808 Jy ! Total flux subtracted in 200 components = -0.00034808 Jy ! Clean residual min=-0.003808 max=0.003720 Jy/beam ! Clean residual mean=0.000002 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.918983 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 0.918983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098247Jy sigma=0.914814 ! Fit after self-cal, rms=0.098257Jy sigma=0.914805 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098257Jy sigma=0.914805 ! Fit after self-cal, rms=0.098769Jy sigma=0.914268 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.816 mas, bmaj=10.74 mas, bpa=58.79 degrees ! Estimated noise=1.33458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000349384 Jy ! Component: 100 - total flux cleaned = -0.000356051 Jy ! Component: 150 - total flux cleaned = -0.000356306 Jy ! Component: 200 - total flux cleaned = -0.000360789 Jy ! Total flux subtracted in 200 components = -0.000360789 Jy ! Clean residual min=-0.002512 max=0.002833 Jy/beam ! Clean residual mean=-0.000001 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.918622 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 71 components and 0.918622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098765Jy sigma=0.914180 ! Fit after self-cal, rms=0.098751Jy sigma=0.914166 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.30386e-07 Jy ! Component: 100 - total flux cleaned = -1.67141e-07 Jy ! Component: 150 - total flux cleaned = 1.3205e-08 Jy ! Component: 200 - total flux cleaned = 1.78451e-07 Jy ! Total flux subtracted in 200 components = 1.78451e-07 Jy ! Clean residual min=-0.002516 max=0.002834 Jy/beam ! Clean residual mean=-0.000001 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.918622 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 71 components and 0.918622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098749Jy sigma=0.914162 ! Fit after self-cal, rms=0.098749Jy sigma=0.914155 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.348 mas, bmaj=4.64 mas, bpa=23.5 degrees ! Estimated noise=1.03417 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.348 x 4.64 at 23.5 degrees (North through East) ! Clean map min=-0.0035611 max=0.68861 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=0.098749Jy sigma=0.914155 ! Fit after self-cal, rms=0.105342Jy sigma=0.806538 ! Inverting map and beam ! Estimated beam: bmin=3.349 mas, bmaj=4.64 mas, bpa=23.49 degrees ! Estimated noise=1.03385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000240836 Jy ! Component: 100 - total flux cleaned = -0.000369907 Jy ! Component: 150 - total flux cleaned = -0.000443949 Jy ! Component: 200 - total flux cleaned = -0.0005427 Jy ! Total flux subtracted in 200 components = -0.0005427 Jy ! Clean residual min=-0.003707 max=0.003470 Jy/beam ! Clean residual mean=-0.000016 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.91808 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 72 components and 0.91808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105293Jy sigma=0.805881 ! Fit after self-cal, rms=0.105308Jy sigma=0.805865 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000108552 Jy ! Component: 100 - total flux cleaned = -0.000164124 Jy ! Component: 150 - total flux cleaned = -0.000235979 Jy ! Component: 200 - total flux cleaned = -0.000258271 Jy ! Total flux subtracted in 200 components = -0.000258271 Jy ! Clean residual min=-0.003685 max=0.003445 Jy/beam ! Clean residual mean=-0.000016 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.917821 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 73 components and 0.917821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105284Jy sigma=0.805648 ! Fit after self-cal, rms=0.105295Jy sigma=0.805640 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105295Jy sigma=0.805640 ! Fit after self-cal, rms=0.105951Jy sigma=0.805315 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.672 mas, bmaj=3.891 mas, bpa=18.54 degrees ! Estimated noise=1.31371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.511249 Jy ! Component: 100 - total flux cleaned = 0.687636 Jy ! Component: 150 - total flux cleaned = 0.774472 Jy ! Component: 200 - total flux cleaned = 0.825619 Jy ! Total flux subtracted in 200 components = 0.825619 Jy ! Clean residual min=-0.007667 max=0.026426 Jy/beam ! Clean residual mean=0.000061 rms=0.002208 Jy/beam ! Combined flux in latest and established models = 0.825619 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.825619 Jy ! Inverting map and beam ! Estimated beam: bmin=3.355 mas, bmaj=4.643 mas, bpa=23.65 degrees ! Estimated noise=1.03522 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 = 0.0453644 Jy ! Component: 100 - total flux cleaned = 0.0677962 Jy ! Component: 150 - total flux cleaned = 0.0794361 Jy ! Component: 200 - total flux cleaned = 0.0854046 Jy ! Total flux subtracted in 200 components = 0.0854046 Jy ! Clean residual min=-0.003649 max=0.004037 Jy/beam ! Clean residual mean=-0.000001 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.911023 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 54 components and 0.911023 Jy ! Inverting map ! Added new window around map position (9.5, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171726 Jy ! Component: 100 - total flux cleaned = 0.00274782 Jy ! Component: 150 - total flux cleaned = 0.00362973 Jy ! Component: 200 - total flux cleaned = 0.00428162 Jy ! Total flux subtracted in 200 components = 0.00428162 Jy ! Clean residual min=-0.003731 max=0.003562 Jy/beam ! Clean residual mean=-0.000011 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.915305 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.915305 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.82 mas, bmaj=10.75 mas, bpa=58.86 degrees ! Estimated noise=1.33395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188795 Jy ! Component: 100 - total flux cleaned = 0.0020844 Jy ! Component: 150 - total flux cleaned = 0.00223835 Jy ! Component: 200 - total flux cleaned = 0.00234175 Jy ! Total flux subtracted in 200 components = 0.00234175 Jy ! Clean residual min=-0.002712 max=0.002900 Jy/beam ! Clean residual mean=-0.000038 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.917647 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 = 6.81689e-05 Jy ! Component: 100 - total flux cleaned = 0.000146996 Jy ! Component: 150 - total flux cleaned = 0.000199565 Jy ! Component: 200 - total flux cleaned = 0.000261555 Jy ! Total flux subtracted in 200 components = 0.000261555 Jy ! Clean residual min=-0.002685 max=0.002844 Jy/beam ! Clean residual mean=-0.000040 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.917908 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.917908 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.355 mas, bmaj=4.643 mas, bpa=23.65 degrees ! Estimated noise=1.03522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000969967 Jy ! Component: 100 - total flux cleaned = -0.000975339 Jy ! Component: 150 - total flux cleaned = -0.000898063 Jy ! Component: 200 - total flux cleaned = -0.000753772 Jy ! Total flux subtracted in 200 components = -0.000753772 Jy ! Clean residual min=-0.003680 max=0.003474 Jy/beam ! Clean residual mean=-0.000016 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.917154 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 85 components and 0.917154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105845Jy sigma=0.805367 ! Fit after self-cal, rms=0.105901Jy sigma=0.805211 wmodel J2002+4725_S_map.mod ! Writing 85 model components to file: J2002+4725_S_map.mod wobs J2002+4725_S_uvs.fits ! Writing UV FITS file: J2002+4725_S_uvs.fits wwins J2002+4725_S_map.win ! wwins: Wrote 2 windows to J2002+4725_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000431098 Jy ! Component: 100 - total flux cleaned = -0.000183378 Jy ! Component: 150 - total flux cleaned = 5.04e-05 Jy ! Component: 200 - total flux cleaned = -7.44102e-06 Jy ! Component: 250 - total flux cleaned = 4.82568e-05 Jy ! Component: 300 - total flux cleaned = -5.99592e-05 Jy ! Component: 350 - total flux cleaned = 0.000154809 Jy ! Component: 400 - total flux cleaned = 0.000312901 Jy ! Component: 450 - total flux cleaned = 0.000312345 Jy ! Component: 500 - total flux cleaned = 0.000312524 Jy ! Component: 550 - total flux cleaned = 0.000312246 Jy ! Component: 600 - total flux cleaned = 0.000412434 Jy ! Component: 650 - total flux cleaned = 0.000609071 Jy ! Component: 700 - total flux cleaned = 0.000609152 Jy ! Component: 750 - total flux cleaned = 0.00056139 Jy ! Component: 800 - total flux cleaned = 0.000753775 Jy ! Component: 850 - total flux cleaned = 0.000753892 Jy ! Component: 900 - total flux cleaned = 0.000660024 Jy ! Component: 950 - total flux cleaned = 0.000753414 Jy ! Component: 1000 - total flux cleaned = 0.000707277 Jy ! Component: 1050 - total flux cleaned = 0.000753292 Jy ! Component: 1100 - total flux cleaned = 0.000798587 Jy ! Component: 1150 - total flux cleaned = 0.000663165 Jy ! Component: 1200 - total flux cleaned = 0.000708244 Jy ! Component: 1250 - total flux cleaned = 0.000752771 Jy ! Component: 1300 - total flux cleaned = 0.000664126 Jy ! Component: 1350 - total flux cleaned = 0.000664111 Jy ! Component: 1400 - total flux cleaned = 0.000664375 Jy ! Component: 1450 - total flux cleaned = 0.000620504 Jy ! Component: 1500 - total flux cleaned = 0.000491445 Jy ! Component: 1550 - total flux cleaned = 0.000364062 Jy ! Component: 1600 - total flux cleaned = 0.000364308 Jy ! Component: 1650 - total flux cleaned = 0.000279592 Jy ! Component: 1700 - total flux cleaned = 0.000111889 Jy ! Component: 1750 - total flux cleaned = 6.98531e-05 Jy ! Component: 1800 - total flux cleaned = -0.000136718 Jy ! Component: 1850 - total flux cleaned = -1.3323e-05 Jy ! Component: 1900 - total flux cleaned = -9.50363e-05 Jy ! Component: 1950 - total flux cleaned = -9.49744e-05 Jy ! Component: 2000 - total flux cleaned = -0.000216258 Jy ! Component: 2050 - total flux cleaned = -0.000216161 Jy ! Component: 2100 - total flux cleaned = -0.000295815 Jy ! Component: 2150 - total flux cleaned = -0.000414689 Jy ! Component: 2200 - total flux cleaned = -0.000256629 Jy ! Component: 2250 - total flux cleaned = -0.000492315 Jy ! Component: 2300 - total flux cleaned = -0.000492128 Jy ! Component: 2350 - total flux cleaned = -0.000764393 Jy ! Component: 2400 - total flux cleaned = -0.000880382 Jy ! Component: 2450 - total flux cleaned = -0.000995744 Jy ! Component: 2500 - total flux cleaned = -0.00103363 Jy ! Component: 2550 - total flux cleaned = -0.00114797 Jy ! Component: 2600 - total flux cleaned = -0.0013375 Jy ! Component: 2650 - total flux cleaned = -0.00145039 Jy ! Component: 2700 - total flux cleaned = -0.00167536 Jy ! Component: 2750 - total flux cleaned = -0.00171227 Jy ! Component: 2800 - total flux cleaned = -0.00178652 Jy ! Component: 2850 - total flux cleaned = -0.00189724 Jy ! Component: 2900 - total flux cleaned = -0.00211817 Jy ! Component: 2950 - total flux cleaned = -0.00204517 Jy ! Component: 3000 - total flux cleaned = -0.00222774 Jy ! Component: 3050 - total flux cleaned = -0.0022643 Jy ! Component: 3100 - total flux cleaned = -0.00251674 Jy ! Component: 3150 - total flux cleaned = -0.00269619 Jy ! Component: 3200 - total flux cleaned = -0.00266021 Jy ! Component: 3250 - total flux cleaned = -0.00266033 Jy ! Component: 3300 - total flux cleaned = -0.00262501 Jy ! Component: 3350 - total flux cleaned = -0.00276609 Jy ! Component: 3400 - total flux cleaned = -0.00297711 Jy ! Component: 3450 - total flux cleaned = -0.0030121 Jy ! Component: 3500 - total flux cleaned = -0.00308157 Jy ! Component: 3550 - total flux cleaned = -0.00332442 Jy ! Component: 3600 - total flux cleaned = -0.00332426 Jy ! Component: 3650 - total flux cleaned = -0.00325566 Jy ! Component: 3700 - total flux cleaned = -0.00339263 Jy ! Component: 3750 - total flux cleaned = -0.00352911 Jy ! Component: 3800 - total flux cleaned = -0.00346137 Jy ! Component: 3850 - total flux cleaned = -0.00363092 Jy ! Component: 3900 - total flux cleaned = -0.00369868 Jy ! Component: 3950 - total flux cleaned = -0.00390025 Jy ! Component: 4000 - total flux cleaned = -0.00393375 Jy ! Component: 4050 - total flux cleaned = -0.0039671 Jy ! Total flux subtracted in 4096 components = -0.0040667 Jy ! Clean residual min=-0.001898 max=0.002452 Jy/beam ! Clean residual mean=-0.000021 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.913088 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 389 components and 0.913088 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J2002+4725_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.355 x 4.643 at 23.65 degrees (North through East) ! Clean map min=-0.0029907 max=0.6907 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J2002+4725_S_map.fits wmodel /scr/pima/rv122_uvs/J2002+4725_S_map.mod ! Writing 389 model components to file: /scr/pima/rv122_uvs/J2002+4725_S_map.mod wobs /scr/pima/rv122_uvs/J2002+4725_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J2002+4725_S_uvs.fits wwins /scr/pima/rv122_uvs/J2002+4725_S_map.win ! wwins: Wrote 3 windows to /scr/pima/rv122_uvs/J2002+4725_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.690701 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00057736 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.250771 0.250771 0.501543 1.00309 2.00617 4.01234 8.02469 16.0494 32.0987 64.1975 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.69 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1196.31 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J2002+4725_S_dfm.log closed on Fri Jul 13 21:11:16 2018