! Started logfile: /vlbi/sb072/temp_maps//J0006-0623_X_b_dfm.log on Mon Nov 12 22:45:45 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0006-0623_X_b_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0006-0623_X_b_uvm.fits ! AN table 1: 3 integrations on 21 of 21 possible baselines. ! AN table 2: 8 integrations on 21 of 21 possible baselines. ! AN table 3: 8 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.759398 visibilities/baseline/integration-bin. ! Found source: J0006-0623 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2424 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0006-0623_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=2.874859Jy sigma=104.288545 ! Fit after self-cal, rms=1.693991Jy sigma=61.105685 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9701 mas, bmaj=2.344 mas, bpa=-1.641 degrees ! Estimated noise=0.547316 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 = 2.0277 Jy ! Component: 100 - total flux cleaned = 2.47397 Jy ! Total flux subtracted in 100 components = 2.47397 Jy ! Clean residual min=-0.083011 max=0.145042 Jy/beam ! Clean residual mean=-0.000292 rms=0.019423 Jy/beam ! Combined flux in latest and established models = 2.47397 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 2.47397 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=0.398246Jy sigma=14.106528 ! Fit after self-cal, rms=0.398270Jy sigma=14.104604 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.153349 Jy ! Component: 100 - total flux cleaned = 0.233988 Jy ! Total flux subtracted in 100 components = 0.233988 Jy ! Clean residual min=-0.084835 max=0.131608 Jy/beam ! Clean residual mean=-0.000196 rms=0.015644 Jy/beam ! Combined flux in latest and established models = 2.70796 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 2.70796 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=0.316676Jy sigma=11.243989 ! Fit after self-cal, rms=0.316703Jy sigma=11.240121 ! Inverting map ! Added new window around map position (2.4, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0906377 Jy ! Component: 100 - total flux cleaned = 0.0995144 Jy ! Total flux subtracted in 100 components = 0.0995144 Jy ! Clean residual min=-0.069186 max=0.108083 Jy/beam ! Clean residual mean=-0.000145 rms=0.013043 Jy/beam ! Combined flux in latest and established models = 2.80748 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 2.80748 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=0.286194Jy sigma=9.969785 ! Fit after self-cal, rms=0.283471Jy sigma=9.827762 ! Inverting map ! Added new window around map position (-2.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.087545 Jy ! Component: 100 - total flux cleaned = 0.137463 Jy ! Total flux subtracted in 100 components = 0.137463 Jy ! Clean residual min=-0.063410 max=0.066812 Jy/beam ! Clean residual mean=-0.000078 rms=0.010660 Jy/beam ! Combined flux in latest and established models = 2.94494 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 2.94494 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=0.247709Jy sigma=8.282513 ! Fit after self-cal, rms=0.246211Jy sigma=8.246925 ! Inverting map ! Added new window around map position (-4.8, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0557812 Jy ! Component: 100 - total flux cleaned = 0.0687127 Jy ! Total flux subtracted in 100 components = 0.0687127 Jy ! Clean residual min=-0.050671 max=0.048294 Jy/beam ! Clean residual mean=-0.000051 rms=0.008978 Jy/beam ! Combined flux in latest and established models = 3.01365 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 3.01365 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=0.220998Jy sigma=7.262127 ! Fit after self-cal, rms=0.220401Jy sigma=7.236774 ! 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=1.186 mas, bmaj=2.748 mas, bpa=-2.232 degrees ! Estimated noise=0.409862 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 = 0.0650802 Jy ! Component: 100 - total flux cleaned = 0.0959044 Jy ! Component: 150 - total flux cleaned = 0.104397 Jy ! Component: 200 - total flux cleaned = 0.109602 Jy ! Total flux subtracted in 200 components = 0.109602 Jy ! Clean residual min=-0.038949 max=0.049298 Jy/beam ! Clean residual mean=-0.000033 rms=0.009841 Jy/beam ! Combined flux in latest and established models = 3.12325 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 76 components and 3.12325 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=0.195358Jy sigma=6.312873 ! Fit after self-cal, rms=0.192932Jy sigma=6.195393 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.186 x 2.748 at -2.232 degrees (North through East) ! Clean map min=-0.039045 max=2.6127 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.96 KP 1.00 LA 1.01 ! NL 1.02 PT 0.94 SC 0.97 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 0.95 LA 1.01 NL 1.03 ! OV 0.98 PT 0.97 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.07 KP 0.99 LA 1.00 ! MK 1.02 OV 1.01 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.96 KP 1.00 LA 0.99 ! NL 1.00 PT 0.94 SC 1.00 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 0.95 LA 0.99 NL 1.01 ! OV 0.99 PT 0.97 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.08 KP 1.00 LA 1.01 ! MK 1.01 OV 1.03 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.96 KP 1.00 LA 1.00 ! NL 1.01 PT 0.95 SC 1.00 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 0.95 LA 1.00 NL 1.02 ! OV 0.99 PT 0.98 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.08 KP 1.01 LA 1.01 ! MK 1.03 OV 1.03 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.97 KP 0.98 LA 1.00 ! NL 1.01 PT 0.96 SC 0.99 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 0.96 LA 1.01 NL 1.02 ! OV 0.99 PT 0.99 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.08 KP 1.00 LA 1.02 ! MK 1.00 OV 1.03 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.96 KP 0.97 LA 0.99 ! NL 1.00 PT 0.95 SC 1.00 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 HN 0.94 LA 0.98 NL 1.01 ! OV 0.98 PT 0.98 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.05 KP 0.99 LA 1.02 ! MK 0.96 OV 1.05 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.97 KP 1.00 LA 1.00 ! NL 1.01 PT 0.96 SC 0.98 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 0.96 LA 1.00 NL 1.02 ! OV 0.98 PT 0.98 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.06 KP 1.01 LA 1.04 ! MK 1.03 OV 1.04 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.95 KP 0.98 LA 0.99 ! NL 1.02 PT 0.94 SC 1.00 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 0.94 LA 1.00 NL 1.03 ! OV 0.96 PT 0.97 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.08 KP 1.00 LA 1.03 ! MK 1.01 OV 1.04 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.95 KP 0.97 LA 1.00 ! NL 1.00 PT 0.95 SC 1.00 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 0.94 LA 1.01 NL 1.01 ! OV 0.95 PT 0.99 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.06 KP 1.00 LA 1.03 ! MK 0.99 OV 1.05 PT 0.96 ! ! ! Fit before self-cal, rms=0.192932Jy sigma=6.195393 ! Fit after self-cal, rms=0.158749Jy sigma=4.759114 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.17 mas, bmaj=2.848 mas, bpa=-2.854 degrees ! Estimated noise=0.416838 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 (-6.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141521 Jy ! Component: 100 - total flux cleaned = 0.0223011 Jy ! Component: 150 - total flux cleaned = 0.028835 Jy ! Component: 200 - total flux cleaned = 0.0326459 Jy ! Total flux subtracted in 200 components = 0.0326459 Jy ! Clean residual min=-0.021470 max=0.020504 Jy/beam ! Clean residual mean=-0.000039 rms=0.004952 Jy/beam ! Combined flux in latest and established models = 3.1559 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 108 components and 3.1559 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=0.147113Jy sigma=4.331880 ! Fit after self-cal, rms=0.146403Jy sigma=4.300465 ! 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=0.146403Jy sigma=4.300465 ! Fit after self-cal, rms=0.144849Jy sigma=4.263198 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.17 mas, bmaj=2.848 mas, bpa=-2.863 degrees ! Estimated noise=0.417262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00821879 Jy ! Component: 100 - total flux cleaned = 0.0142182 Jy ! Component: 150 - total flux cleaned = 0.016445 Jy ! Component: 200 - total flux cleaned = 0.0160946 Jy ! Total flux subtracted in 200 components = 0.0160946 Jy ! Clean residual min=-0.017776 max=0.018713 Jy/beam ! Clean residual mean=-0.000035 rms=0.004273 Jy/beam ! Combined flux in latest and established models = 3.17199 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 124 components and 3.17199 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=0.140767Jy sigma=4.128078 ! Fit after self-cal, rms=0.140530Jy sigma=4.114522 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 (1.8, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00979206 Jy ! Component: 100 - total flux cleaned = 0.0122821 Jy ! Component: 150 - total flux cleaned = 0.0144521 Jy ! Component: 200 - total flux cleaned = 0.0160125 Jy ! Total flux subtracted in 200 components = 0.0160125 Jy ! Clean residual min=-0.015536 max=0.013976 Jy/beam ! Clean residual mean=-0.000049 rms=0.003748 Jy/beam ! Combined flux in latest and established models = 3.18801 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 139 components and 3.18801 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=0.136205Jy sigma=3.988625 ! Fit after self-cal, rms=0.136131Jy sigma=3.983879 ! 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=0.136131Jy sigma=3.983879 ! Fit after self-cal, rms=0.140021Jy sigma=3.684223 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.169 mas, bmaj=2.846 mas, bpa=-2.895 degrees ! Estimated noise=0.417663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322877 Jy ! Component: 100 - total flux cleaned = 0.00488465 Jy ! Component: 150 - total flux cleaned = 0.00600851 Jy ! Component: 200 - total flux cleaned = 0.00669876 Jy ! Total flux subtracted in 200 components = 0.00669876 Jy ! Clean residual min=-0.014254 max=0.012845 Jy/beam ! Clean residual mean=-0.000031 rms=0.003085 Jy/beam ! Combined flux in latest and established models = 3.19471 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 147 components and 3.19471 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=0.137329Jy sigma=3.602061 ! Fit after self-cal, rms=0.137293Jy sigma=3.598218 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 = 0.000664501 Jy ! Component: 100 - total flux cleaned = 0.000973316 Jy ! Component: 150 - total flux cleaned = 0.0012449 Jy ! Component: 200 - total flux cleaned = 0.00124281 Jy ! Total flux subtracted in 200 components = 0.00124281 Jy ! Clean residual min=-0.013670 max=0.011956 Jy/beam ! Clean residual mean=-0.000032 rms=0.002909 Jy/beam ! Combined flux in latest and established models = 3.19595 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 156 components and 3.19595 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=0.135822Jy sigma=3.554426 ! Fit after self-cal, rms=0.135836Jy sigma=3.552920 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.135836Jy sigma=3.552920 ! Fit after self-cal, rms=0.137056Jy sigma=3.540423 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.34 mas, bmaj=4.314 mas, bpa=-0.2107 degrees ! Estimated noise=0.507228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221994 Jy ! Component: 100 - total flux cleaned = 0.00282475 Jy ! Component: 150 - total flux cleaned = 0.00257326 Jy ! Component: 200 - total flux cleaned = 0.00257853 Jy ! Total flux subtracted in 200 components = 0.00257853 Jy ! Clean residual min=-0.011462 max=0.012306 Jy/beam ! Clean residual mean=-0.000048 rms=0.003445 Jy/beam ! Combined flux in latest and established models = 3.19853 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 175 components and 3.19853 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=0.135780Jy sigma=3.531192 ! Fit after self-cal, rms=0.135705Jy sigma=3.527801 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 = 0.0010113 Jy ! Component: 100 - total flux cleaned = 0.000615234 Jy ! Component: 150 - total flux cleaned = 6.85682e-05 Jy ! Component: 200 - total flux cleaned = -0.000617249 Jy ! Total flux subtracted in 200 components = -0.000617249 Jy ! Clean residual min=-0.011074 max=0.011432 Jy/beam ! Clean residual mean=-0.000045 rms=0.003317 Jy/beam ! Combined flux in latest and established models = 3.19791 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 192 components and 3.19791 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=0.135095Jy sigma=3.525707 ! Fit after self-cal, rms=0.135095Jy sigma=3.525096 ! 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=1.169 mas, bmaj=2.844 mas, bpa=-2.906 degrees ! Estimated noise=0.418071 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.169 x 2.844 at -2.906 degrees (North through East) ! Clean map min=-0.025143 max=2.6202 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.135095Jy sigma=3.525096 ! Fit after self-cal, rms=0.053432Jy sigma=1.604028 ! Inverting map and beam ! Estimated beam: bmin=1.169 mas, bmaj=2.844 mas, bpa=-2.929 degrees ! Estimated noise=0.417688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00082428 Jy ! Component: 100 - total flux cleaned = 0.0017303 Jy ! Component: 150 - total flux cleaned = 0.00251849 Jy ! Component: 200 - total flux cleaned = 0.00274874 Jy ! Total flux subtracted in 200 components = 0.00274874 Jy ! Clean residual min=-0.010628 max=0.009898 Jy/beam ! Clean residual mean=-0.000027 rms=0.002221 Jy/beam ! Combined flux in latest and established models = 3.20066 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 206 components and 3.20066 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=0.050372Jy sigma=1.491965 ! Fit after self-cal, rms=0.050435Jy sigma=1.488616 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000907315 Jy ! Component: 100 - total flux cleaned = -6.01287e-05 Jy ! Component: 150 - total flux cleaned = 0.000136246 Jy ! Component: 200 - total flux cleaned = 0.000512123 Jy ! Total flux subtracted in 200 components = 0.000512123 Jy ! Clean residual min=-0.010566 max=0.009443 Jy/beam ! Clean residual mean=-0.000027 rms=0.002133 Jy/beam ! Combined flux in latest and established models = 3.20117 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 212 components and 3.20117 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=0.048757Jy sigma=1.427600 ! Fit after self-cal, rms=0.048801Jy sigma=1.425254 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.048801Jy sigma=1.425254 ! Fit after self-cal, rms=0.048172Jy sigma=1.407574 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9576 mas, bmaj=2.419 mas, bpa=-2.309 degrees ! Estimated noise=0.555821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.02617 Jy ! Component: 100 - total flux cleaned = 2.47162 Jy ! Component: 150 - total flux cleaned = 2.62946 Jy ! Component: 200 - total flux cleaned = 2.73426 Jy ! Total flux subtracted in 200 components = 2.73426 Jy ! Clean residual min=-0.047136 max=0.062706 Jy/beam ! Clean residual mean=-0.000215 rms=0.010973 Jy/beam ! Combined flux in latest and established models = 2.73426 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 2.73426 Jy ! Inverting map and beam ! Estimated beam: bmin=1.169 mas, bmaj=2.843 mas, bpa=-2.943 degrees ! Estimated noise=0.417496 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 = 0.129995 Jy ! Component: 100 - total flux cleaned = 0.220047 Jy ! Component: 150 - total flux cleaned = 0.285823 Jy ! Component: 200 - total flux cleaned = 0.335144 Jy ! Total flux subtracted in 200 components = 0.335144 Jy ! Clean residual min=-0.026563 max=0.031974 Jy/beam ! Clean residual mean=-0.000079 rms=0.006449 Jy/beam ! Combined flux in latest and established models = 3.06941 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 63 components and 3.06941 Jy ! Inverting map ! Added new window around map position (-1, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0382098 Jy ! Component: 100 - total flux cleaned = 0.0673046 Jy ! Component: 150 - total flux cleaned = 0.08314 Jy ! Component: 200 - total flux cleaned = 0.092471 Jy ! Total flux subtracted in 200 components = 0.092471 Jy ! Clean residual min=-0.022128 max=0.019014 Jy/beam ! Clean residual mean=-0.000025 rms=0.003892 Jy/beam ! Combined flux in latest and established models = 3.16188 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 95 components and 3.16188 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.338 mas, bmaj=4.31 mas, bpa=-0.194 degrees ! Estimated noise=0.506667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135245 Jy ! Component: 100 - total flux cleaned = 0.0214604 Jy ! Component: 150 - total flux cleaned = 0.025572 Jy ! Component: 200 - total flux cleaned = 0.0270837 Jy ! Total flux subtracted in 200 components = 0.0270837 Jy ! Clean residual min=-0.013089 max=0.012931 Jy/beam ! Clean residual mean=-0.000021 rms=0.003369 Jy/beam ! Combined flux in latest and established models = 3.18896 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 = 0.000412898 Jy ! Component: 100 - total flux cleaned = -8.3193e-06 Jy ! Component: 150 - total flux cleaned = -1.3359e-05 Jy ! Component: 200 - total flux cleaned = -2.81292e-05 Jy ! Total flux subtracted in 200 components = -2.81292e-05 Jy ! Clean residual min=-0.010182 max=0.010736 Jy/beam ! Clean residual mean=-0.000016 rms=0.002725 Jy/beam ! Combined flux in latest and established models = 3.18894 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 151 components and 3.18894 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.169 mas, bmaj=2.843 mas, bpa=-2.943 degrees ! Estimated noise=0.417496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00024562 Jy ! Component: 100 - total flux cleaned = 0.00269841 Jy ! Component: 150 - total flux cleaned = 0.00451006 Jy ! Component: 200 - total flux cleaned = 0.00583679 Jy ! Total flux subtracted in 200 components = 0.00583679 Jy ! Clean residual min=-0.011423 max=0.009702 Jy/beam ! Clean residual mean=-0.000011 rms=0.002318 Jy/beam ! Combined flux in latest and established models = 3.19477 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 166 components and 3.19477 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=0.053126Jy sigma=1.593388 ! Fit after self-cal, rms=0.052379Jy sigma=1.548880 wmodel J0006-0623_X_map.mod ! Writing 166 model components to file: J0006-0623_X_map.mod wobs J0006-0623_X_uvs.fits ! Writing UV FITS file: J0006-0623_X_uvs.fits wwins J0006-0623_X_map.win ! wwins: Wrote 7 windows to J0006-0623_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00404376 Jy ! Component: 100 - total flux cleaned = -0.0058136 Jy ! Component: 150 - total flux cleaned = -0.00581708 Jy ! Component: 200 - total flux cleaned = -0.0053594 Jy ! Component: 250 - total flux cleaned = -0.00578666 Jy ! Component: 300 - total flux cleaned = -0.0063348 Jy ! Component: 350 - total flux cleaned = -0.00739237 Jy ! Component: 400 - total flux cleaned = -0.00815428 Jy ! Component: 450 - total flux cleaned = -0.00925737 Jy ! Component: 500 - total flux cleaned = -0.0103211 Jy ! Component: 550 - total flux cleaned = -0.0114648 Jy ! Component: 600 - total flux cleaned = -0.0126852 Jy ! Component: 650 - total flux cleaned = -0.01355 Jy ! Component: 700 - total flux cleaned = -0.0144952 Jy ! Component: 750 - total flux cleaned = -0.0153156 Jy ! Component: 800 - total flux cleaned = -0.0161138 Jy ! Component: 850 - total flux cleaned = -0.0165048 Jy ! Component: 900 - total flux cleaned = -0.0167934 Jy ! Component: 950 - total flux cleaned = -0.0171709 Jy ! Component: 1000 - total flux cleaned = -0.0178135 Jy ! Component: 1050 - total flux cleaned = -0.0179047 Jy ! Component: 1100 - total flux cleaned = -0.0183453 Jy ! Component: 1150 - total flux cleaned = -0.0186908 Jy ! Component: 1200 - total flux cleaned = -0.018858 Jy ! Component: 1250 - total flux cleaned = -0.0190233 Jy ! Component: 1300 - total flux cleaned = -0.0191874 Jy ! Component: 1350 - total flux cleaned = -0.0195085 Jy ! Component: 1400 - total flux cleaned = -0.0194294 Jy ! Component: 1450 - total flux cleaned = -0.0194317 Jy ! Component: 1500 - total flux cleaned = -0.0195849 Jy ! Component: 1550 - total flux cleaned = -0.0195103 Jy ! Component: 1600 - total flux cleaned = -0.0195101 Jy ! Component: 1650 - total flux cleaned = -0.0195837 Jy ! Component: 1700 - total flux cleaned = -0.0196532 Jy ! Component: 1750 - total flux cleaned = -0.019653 Jy ! Component: 1800 - total flux cleaned = -0.0193773 Jy ! Component: 1850 - total flux cleaned = -0.0195146 Jy ! Component: 1900 - total flux cleaned = -0.019646 Jy ! Component: 1950 - total flux cleaned = -0.0195806 Jy ! Component: 2000 - total flux cleaned = -0.0196456 Jy ! Component: 2050 - total flux cleaned = -0.0197727 Jy ! Component: 2100 - total flux cleaned = -0.0196474 Jy ! Component: 2150 - total flux cleaned = -0.0198322 Jy ! Component: 2200 - total flux cleaned = -0.0196496 Jy ! Component: 2250 - total flux cleaned = -0.0196496 Jy ! Component: 2300 - total flux cleaned = -0.0197105 Jy ! Component: 2350 - total flux cleaned = -0.0197113 Jy ! Component: 2400 - total flux cleaned = -0.0197692 Jy ! Component: 2450 - total flux cleaned = -0.0197709 Jy ! Component: 2500 - total flux cleaned = -0.0199946 Jy ! Component: 2550 - total flux cleaned = -0.020213 Jy ! Component: 2600 - total flux cleaned = -0.0200512 Jy ! Component: 2650 - total flux cleaned = -0.0202643 Jy ! Component: 2700 - total flux cleaned = -0.0202644 Jy ! Component: 2750 - total flux cleaned = -0.0203679 Jy ! Component: 2800 - total flux cleaned = -0.020572 Jy ! Component: 2850 - total flux cleaned = -0.0205208 Jy ! Component: 2900 - total flux cleaned = -0.0205702 Jy ! Component: 2950 - total flux cleaned = -0.0207668 Jy ! Component: 3000 - total flux cleaned = -0.020816 Jy ! Component: 3050 - total flux cleaned = -0.0207676 Jy ! Component: 3100 - total flux cleaned = -0.0209106 Jy ! Component: 3150 - total flux cleaned = -0.0209581 Jy ! Component: 3200 - total flux cleaned = -0.0210509 Jy ! Component: 3250 - total flux cleaned = -0.0210976 Jy ! Component: 3300 - total flux cleaned = -0.0213692 Jy ! Component: 3350 - total flux cleaned = -0.0213693 Jy ! Component: 3400 - total flux cleaned = -0.0213691 Jy ! Component: 3450 - total flux cleaned = -0.0214572 Jy ! Component: 3500 - total flux cleaned = -0.0216299 Jy ! Component: 3550 - total flux cleaned = -0.0216723 Jy ! Component: 3600 - total flux cleaned = -0.0217138 Jy ! Component: 3650 - total flux cleaned = -0.021673 Jy ! Component: 3700 - total flux cleaned = -0.0217969 Jy ! Component: 3750 - total flux cleaned = -0.0219192 Jy ! Component: 3800 - total flux cleaned = -0.021879 Jy ! Component: 3850 - total flux cleaned = -0.0219587 Jy ! Component: 3900 - total flux cleaned = -0.0219985 Jy ! Component: 3950 - total flux cleaned = -0.0220776 Jy ! Component: 4000 - total flux cleaned = -0.0223096 Jy ! Component: 4050 - total flux cleaned = -0.0223482 Jy ! Total flux subtracted in 4096 components = -0.0224606 Jy ! Clean residual min=-0.002134 max=0.002056 Jy/beam ! Clean residual mean=-0.000005 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 3.17231 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 479 components and 3.17231 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0006-0623_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.169 x 2.843 at -2.943 degrees (North through East) ! Clean map min=-0.021548 max=2.6136 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0006-0623_X_b_map.fits wmodel /vlbi/sb072/temp_maps//J0006-0623_X_b_map.mod ! Writing 479 model components to file: /vlbi/sb072/temp_maps//J0006-0623_X_b_map.mod wobs /vlbi/sb072/temp_maps//J0006-0623_X_b_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0006-0623_X_b_uvs.fits wwins /vlbi/sb072/temp_maps//J0006-0623_X_b_map.win ! wwins: Wrote 8 windows to /vlbi/sb072/temp_maps//J0006-0623_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.61359 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000702224 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0806045 0.0806045 0.161209 0.322418 0.644836 1.28967 2.57934 5.15869 10.3174 20.6347 41.2695 82.539 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.613 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3721.88 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0006-0623_X_b_dfm.log closed on Mon Nov 12 22:45:49 2018