! Started logfile: /vlbi/sb072/temp_maps//J0030+7037_C_b_dfm.log on Tue Mar 5 22:42:09 2019 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 /vlbi/sb072/temp_maps//J0030+7037_C_b_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0030+7037_C_b_uvm.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! AN table 2: 4 integrations on 28 of 28 possible baselines. ! AN table 3: 4 integrations on 21 of 21 possible baselines. ! AN table 4: 8 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.978188 visibilities/baseline/integration-bin. ! Found source: J0030+7037 ! ! 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 4664 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 J0030+7037_C_b] 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 1 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.105575Jy sigma=50.465330 ! Fit after self-cal, rms=0.545132Jy sigma=24.541042 ! 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=1.731 mas, bmaj=3.728 mas, bpa=-88.6 degrees ! Estimated noise=0.393994 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 = 0.347949 Jy ! Component: 100 - total flux cleaned = 0.45094 Jy ! Total flux subtracted in 100 components = 0.45094 Jy ! Clean residual min=-0.012222 max=0.041547 Jy/beam ! Clean residual mean=-0.000140 rms=0.003105 Jy/beam ! Combined flux in latest and established models = 0.45094 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.45094 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=0.106102Jy sigma=3.863161 ! Fit after self-cal, rms=0.105719Jy sigma=3.845789 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0432613 Jy ! Component: 100 - total flux cleaned = 0.0638826 Jy ! Total flux subtracted in 100 components = 0.0638826 Jy ! Clean residual min=-0.008573 max=0.016650 Jy/beam ! Clean residual mean=-0.000074 rms=0.001996 Jy/beam ! Combined flux in latest and established models = 0.514823 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.514823 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=0.082422Jy sigma=2.627499 ! Fit after self-cal, rms=0.082268Jy sigma=2.619849 ! Inverting map ! Added new window around map position (-3.9, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015841 Jy ! Component: 100 - total flux cleaned = 0.0242188 Jy ! Total flux subtracted in 100 components = 0.0242188 Jy ! Clean residual min=-0.007906 max=0.011143 Jy/beam ! Clean residual mean=-0.000049 rms=0.001752 Jy/beam ! Combined flux in latest and established models = 0.539041 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.539041 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=0.077863Jy sigma=2.394377 ! Fit after self-cal, rms=0.077550Jy sigma=2.382131 ! 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=2.266 mas, bmaj=4.504 mas, bpa=-88.42 degrees ! Estimated noise=0.258207 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 (-3, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014821 Jy ! Component: 100 - total flux cleaned = 0.0250453 Jy ! Component: 150 - total flux cleaned = 0.0326878 Jy ! Component: 200 - total flux cleaned = 0.0385319 Jy ! Total flux subtracted in 200 components = 0.0385319 Jy ! Clean residual min=-0.005406 max=0.009385 Jy/beam ! Clean residual mean=-0.000022 rms=0.001595 Jy/beam ! Combined flux in latest and established models = 0.577573 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 58 components and 0.577573 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=0.073384Jy sigma=2.161792 ! Fit after self-cal, rms=0.073180Jy sigma=2.147669 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.266 x 4.504 at -88.42 degrees (North through East) ! Clean map min=-0.0054338 max=0.45444 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 KP 0.96 LA 1.09 ! NL 1.01 OV 1.04 PT 0.94 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.99 HN 0.97 LA 1.07 ! NL 1.06 OV 1.02 PT 0.94 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.93 LA 1.02 NL 1.07 ! OV 0.97 PT 0.94 SC 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.95 HN 0.94 KP 0.97 ! LA 1.04 NL 1.07 OV 0.98 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 KP 0.96 LA 1.09 ! NL 1.00 OV 1.03 PT 0.92 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 HN 0.98 LA 1.06 ! NL 1.05 OV 1.00 PT 0.94 SC 1.07 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.95 LA 1.03 NL 1.05 ! OV 0.97 PT 0.93 SC 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.94 HN 0.93 KP 0.96 ! LA 1.05 NL 1.07 OV 0.98 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 KP 0.97 LA 1.08 ! NL 1.02 OV 1.05 PT 0.98 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.99 HN 0.97 LA 1.06 ! NL 1.08 OV 1.03 PT 0.91 SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.95 LA 1.03 NL 1.07 ! OV 0.99 PT 0.96 SC 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.95 HN 0.93 KP 0.96 ! LA 1.04 NL 1.07 OV 0.98 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 KP 0.96 LA 1.10 ! NL 1.03 OV 1.04 PT 0.96 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 HN 0.98 LA 0.42 ! NL 1.08 OV 1.03 PT 0.96 SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.93 LA 1.03 NL 1.06 ! OV 0.97 PT 0.81 SC 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.95 HN 0.93 KP 0.97 ! LA 1.05 NL 1.07 OV 0.99 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 KP 0.97 LA 1.08 ! NL 1.07 OV 1.03 PT 0.94 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 HN 0.98 LA 1.05 ! NL 1.05 OV 1.02 PT 0.94 SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.95 LA 1.03 NL 1.07 ! OV 0.97 PT 0.94 SC 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.95 HN 0.94 KP 0.97 ! LA 1.04 NL 1.06 OV 0.98 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 KP 0.97 LA 1.07 ! NL 1.11 OV 1.04 PT 0.93 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 HN 0.98 LA 1.06 ! NL 1.04 OV 1.02 PT 0.95 SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.95 LA 1.04 NL 1.08 ! OV 0.98 PT 0.93 SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.94 HN 0.93 KP 0.96 ! LA 1.05 NL 1.07 OV 0.98 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 KP 0.97 LA 1.07 ! NL 1.11 OV 1.05 PT 0.94 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.97 HN 0.99 LA 1.06 ! NL 1.04 OV 1.02 PT 0.94 SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.94 LA 1.04 NL 1.08 ! OV 0.98 PT 0.94 SC 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.95 HN 0.94 KP 0.96 ! LA 1.05 NL 1.07 OV 0.98 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 KP 0.97 LA 1.07 ! NL 1.09 OV 1.03 PT 0.95 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.97 HN 0.97 LA 1.06 ! NL 1.05 OV 1.03 PT 0.94 SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.94 LA 1.03 NL 1.05 ! OV 0.98 PT 0.94 SC 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.95 HN 0.94 KP 0.96 ! LA 1.05 NL 1.07 OV 0.98 PT 0.94 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.073180Jy sigma=2.147669 ! Fit after self-cal, rms=0.038766Jy sigma=1.131828 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.266 mas, bmaj=4.462 mas, bpa=-88.64 degrees ! Estimated noise=0.256934 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 = -0.0023429 Jy ! Component: 100 - total flux cleaned = -0.00311457 Jy ! Component: 150 - total flux cleaned = -0.00365898 Jy ! Component: 200 - total flux cleaned = -0.00404938 Jy ! Total flux subtracted in 200 components = -0.00404938 Jy ! Clean residual min=-0.002246 max=0.003187 Jy/beam ! Clean residual mean=-0.000022 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.573524 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 77 components and 0.573524 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=0.038164Jy sigma=1.098997 ! Fit after self-cal, rms=0.038077Jy sigma=1.096489 ! Inverting map ! Added new window around map position (-7.5, -5.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226821 Jy ! Component: 100 - total flux cleaned = 0.0028989 Jy ! Component: 150 - total flux cleaned = 0.00303242 Jy ! Component: 200 - total flux cleaned = 0.00309207 Jy ! Total flux subtracted in 200 components = 0.00309207 Jy ! Clean residual min=-0.002215 max=0.001989 Jy/beam ! Clean residual mean=-0.000012 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.576616 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 0.576616 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=0.037650Jy sigma=1.079264 ! Fit after self-cal, rms=0.037614Jy sigma=1.077477 ! 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=0.037614Jy sigma=1.077477 ! Fit after self-cal, rms=0.036595Jy sigma=1.028441 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.265 mas, bmaj=4.458 mas, bpa=-88.65 degrees ! Estimated noise=0.256725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00190237 Jy ! Component: 100 - total flux cleaned = -0.00227605 Jy ! Component: 150 - total flux cleaned = -0.00239998 Jy ! Component: 200 - total flux cleaned = -0.00240394 Jy ! Total flux subtracted in 200 components = -0.00240394 Jy ! Clean residual min=-0.001612 max=0.001905 Jy/beam ! Clean residual mean=-0.000016 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.574212 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 106 components and 0.574212 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=0.036344Jy sigma=1.012593 ! Fit after self-cal, rms=0.036313Jy sigma=1.010858 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-22.5, -11.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129591 Jy ! Component: 100 - total flux cleaned = 0.00141652 Jy ! Component: 150 - total flux cleaned = 0.00146346 Jy ! Component: 200 - total flux cleaned = 0.00150603 Jy ! Total flux subtracted in 200 components = 0.00150603 Jy ! Clean residual min=-0.001477 max=0.001641 Jy/beam ! Clean residual mean=-0.000011 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.575718 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 123 components and 0.575718 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=0.036099Jy sigma=1.002013 ! Fit after self-cal, rms=0.036080Jy sigma=1.000975 ! 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=0.036080Jy sigma=1.000975 ! Fit after self-cal, rms=0.036044Jy sigma=0.997497 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.267 mas, bmaj=4.456 mas, bpa=-88.66 degrees ! Estimated noise=0.256503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00146366 Jy ! Component: 100 - total flux cleaned = -0.00146511 Jy ! Component: 150 - total flux cleaned = -0.00142247 Jy ! Component: 200 - total flux cleaned = -0.00142288 Jy ! Total flux subtracted in 200 components = -0.00142288 Jy ! Clean residual min=-0.001428 max=0.001429 Jy/beam ! Clean residual mean=-0.000009 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.574295 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 133 components and 0.574295 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=0.035896Jy sigma=0.989853 ! Fit after self-cal, rms=0.035881Jy sigma=0.989009 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 = -0.000125909 Jy ! Component: 100 - total flux cleaned = -4.85475e-05 Jy ! Component: 150 - total flux cleaned = -1.28541e-05 Jy ! Component: 200 - total flux cleaned = 2.17523e-05 Jy ! Total flux subtracted in 200 components = 2.17523e-05 Jy ! Clean residual min=-0.001399 max=0.001414 Jy/beam ! Clean residual mean=-0.000009 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.574317 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 144 components and 0.574317 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=0.035791Jy sigma=0.985463 ! Fit after self-cal, rms=0.035784Jy sigma=0.985018 ! 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=0.035784Jy sigma=0.985018 ! Fit after self-cal, rms=0.035785Jy sigma=0.983184 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.343 mas, bmaj=6.303 mas, bpa=-82.16 degrees ! Estimated noise=0.279928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000844548 Jy ! Component: 100 - total flux cleaned = -0.000884201 Jy ! Component: 150 - total flux cleaned = -0.00094685 Jy ! Component: 200 - total flux cleaned = -0.00100093 Jy ! Total flux subtracted in 200 components = -0.00100093 Jy ! Clean residual min=-0.001546 max=0.001576 Jy/beam ! Clean residual mean=-0.000010 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.573316 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 169 components and 0.573316 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=0.035737Jy sigma=0.979865 ! Fit after self-cal, rms=0.035731Jy sigma=0.979643 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.03871e-05 Jy ! Component: 100 - total flux cleaned = -2.21526e-05 Jy ! Component: 150 - total flux cleaned = 4.34265e-07 Jy ! Component: 200 - total flux cleaned = 2.05594e-05 Jy ! Total flux subtracted in 200 components = 2.05594e-05 Jy ! Clean residual min=-0.001529 max=0.001621 Jy/beam ! Clean residual mean=-0.000010 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.573336 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 180 components and 0.573336 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=0.035704Jy sigma=0.978492 ! Fit after self-cal, rms=0.035701Jy sigma=0.978397 ! 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=2.268 mas, bmaj=4.456 mas, bpa=-88.67 degrees ! Estimated noise=0.256352 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.268 x 4.456 at -88.67 degrees (North through East) ! Clean map min=-0.0020116 max=0.45216 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=1.731 mas, bmaj=3.68 mas, bpa=-88.85 degrees ! Estimated noise=0.391583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.345988 Jy ! Component: 100 - total flux cleaned = 0.449997 Jy ! Component: 150 - total flux cleaned = 0.491488 Jy ! Component: 200 - total flux cleaned = 0.511426 Jy ! Total flux subtracted in 200 components = 0.511426 Jy ! Clean residual min=-0.003656 max=0.010090 Jy/beam ! Clean residual mean=-0.000065 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.511426 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.511426 Jy ! Inverting map and beam ! Estimated beam: bmin=2.268 mas, bmaj=4.456 mas, bpa=-88.67 degrees ! Estimated noise=0.256352 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 = 0.0173859 Jy ! Component: 100 - total flux cleaned = 0.0272385 Jy ! Component: 150 - total flux cleaned = 0.0341036 Jy ! Component: 200 - total flux cleaned = 0.0392457 Jy ! Total flux subtracted in 200 components = 0.0392457 Jy ! Clean residual min=-0.002270 max=0.003025 Jy/beam ! Clean residual mean=-0.000076 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.550672 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 76 components and 0.550672 Jy ! Inverting map ! Added new window around map position (-9.6, -0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00402276 Jy ! Component: 100 - total flux cleaned = 0.0072929 Jy ! Component: 150 - total flux cleaned = 0.0100058 Jy ! Component: 200 - total flux cleaned = 0.0122773 Jy ! Total flux subtracted in 200 components = 0.0122773 Jy ! Clean residual min=-0.001712 max=0.001775 Jy/beam ! Clean residual mean=-0.000038 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.562949 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 128 components and 0.562949 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=4.343 mas, bmaj=6.303 mas, bpa=-82.16 degrees ! Estimated noise=0.279928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265302 Jy ! Component: 100 - total flux cleaned = 0.00461417 Jy ! Component: 150 - total flux cleaned = 0.00613441 Jy ! Component: 200 - total flux cleaned = 0.00706719 Jy ! Total flux subtracted in 200 components = 0.00706719 Jy ! Clean residual min=-0.001532 max=0.001746 Jy/beam ! Clean residual mean=-0.000028 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.570016 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 = 0.000577972 Jy ! Component: 100 - total flux cleaned = 0.00083248 Jy ! Component: 150 - total flux cleaned = 0.00106294 Jy ! Component: 200 - total flux cleaned = 0.00127233 Jy ! Total flux subtracted in 200 components = 0.00127233 Jy ! Clean residual min=-0.001435 max=0.001682 Jy/beam ! Clean residual mean=-0.000021 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.571288 Jy ! Adding 112 model components to the UV plane model. ! The established model now contains 234 components and 0.571288 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.268 mas, bmaj=4.456 mas, bpa=-88.67 degrees ! Estimated noise=0.256352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.73634e-05 Jy ! Component: 100 - total flux cleaned = 0.000267925 Jy ! Component: 150 - total flux cleaned = 0.000302802 Jy ! Component: 200 - total flux cleaned = 0.000368601 Jy ! Total flux subtracted in 200 components = 0.000368601 Jy ! Clean residual min=-0.001250 max=0.001403 Jy/beam ! Clean residual mean=-0.000011 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.571657 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 249 components and 0.571657 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=0.035716Jy sigma=0.974325 ! Fit after self-cal, rms=0.035645Jy sigma=0.971058 wmodel J0030+7037_C_b_map.mod ! Writing 249 model components to file: J0030+7037_C_b_map.mod wobs J0030+7037_C_b_uvs.fits ! Writing UV FITS file: J0030+7037_C_b_uvs.fits wwins J0030+7037_C_b_map.win ! wwins: Wrote 6 windows to J0030+7037_C_b_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 = 0.000183212 Jy ! Component: 100 - total flux cleaned = 0.00027319 Jy ! Component: 150 - total flux cleaned = 0.000315886 Jy ! Component: 200 - total flux cleaned = 0.000378438 Jy ! Component: 250 - total flux cleaned = 0.000338211 Jy ! Component: 300 - total flux cleaned = 0.0003387 Jy ! Component: 350 - total flux cleaned = 0.000358381 Jy ! Component: 400 - total flux cleaned = 0.000376689 Jy ! Component: 450 - total flux cleaned = 0.000376632 Jy ! Component: 500 - total flux cleaned = 0.00043104 Jy ! Component: 550 - total flux cleaned = 0.000448786 Jy ! Component: 600 - total flux cleaned = 0.000466405 Jy ! Component: 650 - total flux cleaned = 0.000466404 Jy ! Component: 700 - total flux cleaned = 0.000483232 Jy ! Component: 750 - total flux cleaned = 0.000466845 Jy ! Component: 800 - total flux cleaned = 0.000516451 Jy ! Component: 850 - total flux cleaned = 0.000499969 Jy ! Component: 900 - total flux cleaned = 0.000515701 Jy ! Component: 950 - total flux cleaned = 0.000499743 Jy ! Component: 1000 - total flux cleaned = 0.000515441 Jy ! Component: 1050 - total flux cleaned = 0.000546605 Jy ! Component: 1100 - total flux cleaned = 0.00054667 Jy ! Component: 1150 - total flux cleaned = 0.000577159 Jy ! Component: 1200 - total flux cleaned = 0.00057728 Jy ! Component: 1250 - total flux cleaned = 0.000636724 Jy ! Component: 1300 - total flux cleaned = 0.000621953 Jy ! Component: 1350 - total flux cleaned = 0.000607561 Jy ! Component: 1400 - total flux cleaned = 0.000650896 Jy ! Component: 1450 - total flux cleaned = 0.00065091 Jy ! Component: 1500 - total flux cleaned = 0.000707598 Jy ! Component: 1550 - total flux cleaned = 0.000721609 Jy ! Component: 1600 - total flux cleaned = 0.000749394 Jy ! Component: 1650 - total flux cleaned = 0.000777128 Jy ! Component: 1700 - total flux cleaned = 0.000859437 Jy ! Component: 1750 - total flux cleaned = 0.000859456 Jy ! Component: 1800 - total flux cleaned = 0.000913393 Jy ! Component: 1850 - total flux cleaned = 0.000926684 Jy ! Component: 1900 - total flux cleaned = 0.00101967 Jy ! Component: 1950 - total flux cleaned = 0.00103279 Jy ! Component: 2000 - total flux cleaned = 0.00108519 Jy ! Component: 2050 - total flux cleaned = 0.00111123 Jy ! Component: 2100 - total flux cleaned = 0.00117568 Jy ! Component: 2150 - total flux cleaned = 0.0012395 Jy ! Component: 2200 - total flux cleaned = 0.00123954 Jy ! Component: 2250 - total flux cleaned = 0.00127747 Jy ! Component: 2300 - total flux cleaned = 0.00135256 Jy ! Component: 2350 - total flux cleaned = 0.00142727 Jy ! Component: 2400 - total flux cleaned = 0.00145199 Jy ! Component: 2450 - total flux cleaned = 0.00147654 Jy ! Component: 2500 - total flux cleaned = 0.00153733 Jy ! Component: 2550 - total flux cleaned = 0.00160987 Jy ! Component: 2600 - total flux cleaned = 0.0016819 Jy ! Component: 2650 - total flux cleaned = 0.00168192 Jy ! Component: 2700 - total flux cleaned = 0.00174119 Jy ! Component: 2750 - total flux cleaned = 0.00177653 Jy ! Component: 2800 - total flux cleaned = 0.00182337 Jy ! Component: 2850 - total flux cleaned = 0.00184659 Jy ! Component: 2900 - total flux cleaned = 0.00189286 Jy ! Component: 2950 - total flux cleaned = 0.00192733 Jy ! Component: 3000 - total flux cleaned = 0.00197299 Jy ! Component: 3050 - total flux cleaned = 0.00205236 Jy ! Component: 3100 - total flux cleaned = 0.00204091 Jy ! Component: 3150 - total flux cleaned = 0.00202968 Jy ! Component: 3200 - total flux cleaned = 0.00207429 Jy ! Component: 3250 - total flux cleaned = 0.00206332 Jy ! Component: 3300 - total flux cleaned = 0.00209639 Jy ! Component: 3350 - total flux cleaned = 0.00207433 Jy ! Component: 3400 - total flux cleaned = 0.00207446 Jy ! Component: 3450 - total flux cleaned = 0.00218303 Jy ! Component: 3500 - total flux cleaned = 0.00211821 Jy ! Component: 3550 - total flux cleaned = 0.00212906 Jy ! Component: 3600 - total flux cleaned = 0.00212898 Jy ! Component: 3650 - total flux cleaned = 0.00212901 Jy ! Component: 3700 - total flux cleaned = 0.00218183 Jy ! Component: 3750 - total flux cleaned = 0.00219237 Jy ! Component: 3800 - total flux cleaned = 0.00215041 Jy ! Component: 3850 - total flux cleaned = 0.00218167 Jy ! Component: 3900 - total flux cleaned = 0.00220233 Jy ! Component: 3950 - total flux cleaned = 0.00219204 Jy ! Component: 4000 - total flux cleaned = 0.00217146 Jy ! Component: 4050 - total flux cleaned = 0.00218167 Jy ! Total flux subtracted in 4096 components = 0.00219188 Jy ! Clean residual min=-0.000580 max=0.000580 Jy/beam ! Clean residual mean=-0.000004 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.573849 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 579 components and 0.573848 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0030+7037_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.268 x 4.456 at -88.67 degrees (North through East) ! Clean map min=-0.0011292 max=0.45241 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0030+7037_C_b_map.fits wmodel /vlbi/sb072/temp_maps//J0030+7037_C_b_map.mod ! Writing 579 model components to file: /vlbi/sb072/temp_maps//J0030+7037_C_b_map.mod wobs /vlbi/sb072/temp_maps//J0030+7037_C_b_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0030+7037_C_b_uvs.fits wwins /vlbi/sb072/temp_maps//J0030+7037_C_b_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J0030+7037_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.452409 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000205822 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.136484 0.136484 0.272968 0.545935 1.09187 2.18374 4.36748 8.73497 17.4699 34.9399 69.8797 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.452 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2198.06 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0030+7037_C_b_dfm.log closed on Tue Mar 5 22:42:14 2019