! Started logfile: /vlbi/sb072/temp_maps//J0315+6216_C_dfm.log on Fri Dec 28 22:48:16 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0315+6216_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0315+6216_C_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0315+6216 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 8280 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 J0315+6216_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000474Jy sigma=47.453688 ! Fit after self-cal, rms=0.987902Jy sigma=46.868479 ! 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=1.159 mas, bmaj=5.254 mas, bpa=-0.9821 degrees ! Estimated noise=0.331452 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 = 0.00959018 Jy ! Component: 100 - total flux cleaned = 0.0117307 Jy ! Total flux subtracted in 100 components = 0.0117307 Jy ! Clean residual min=-0.001095 max=0.001020 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0117307 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0117307 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=0.017269Jy sigma=0.777309 ! Fit after self-cal, rms=0.015247Jy sigma=0.681385 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027293 Jy ! Component: 100 - total flux cleaned = 0.00347987 Jy ! Total flux subtracted in 100 components = 0.00347987 Jy ! Clean residual min=-0.000964 max=0.000918 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0152106 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0152106 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=0.014825Jy sigma=0.663577 ! Fit after self-cal, rms=0.014821Jy sigma=0.663455 ! 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=1.575 mas, bmaj=5.157 mas, bpa=-1.787 degrees ! Estimated noise=0.167658 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 = 0.000518537 Jy ! Component: 100 - total flux cleaned = 0.000687157 Jy ! Component: 150 - total flux cleaned = 0.000790552 Jy ! Component: 200 - total flux cleaned = 0.00085985 Jy ! Total flux subtracted in 200 components = 0.00085985 Jy ! Clean residual min=-0.000556 max=0.000669 Jy/beam ! Clean residual mean=-0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0160704 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.0160704 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=0.014795Jy sigma=0.662373 ! Fit after self-cal, rms=0.014792Jy sigma=0.662320 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.575 x 5.157 at -1.787 degrees (North through East) ! Clean map min=-0.00054729 max=0.014965 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.91 HN 0.87 KP 0.82 ! LA 1.14 MK 0.86 NL 1.12 OV 1.03 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.94 KP 0.97 ! LA 1.09 MK 1.01 NL 1.07 OV 1.08 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.84 KP 0.95 ! LA 1.07 MK 0.88 NL 1.06 OV 1.07 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.88 KP 0.97 ! LA 1.04 MK 0.93 NL 1.23 OV 0.87 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.96 HN 0.97 KP 0.93 ! LA 1.09 MK 0.96 NL 1.07 OV 0.99 ! PT 0.92 SC 1.15 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 0.97 KP 0.95 ! LA 1.09 MK 0.94 NL 1.05 OV 1.00 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 1.02 KP 0.93 ! LA 1.08 MK 1.03 NL 1.16 OV 1.00 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 HN 0.94 KP 0.93 ! LA 1.18 MK 1.04 NL 1.05 OV 1.04 ! PT 0.95 SC 0.99 ! ! ! Fit before self-cal, rms=0.014792Jy sigma=0.662320 ! Fit after self-cal, rms=0.014386Jy sigma=0.657351 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.563 mas, bmaj=5.128 mas, bpa=-2.12 degrees ! Estimated noise=0.16658 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 = 3.7575e-05 Jy ! Component: 100 - total flux cleaned = 6.33689e-05 Jy ! Component: 150 - total flux cleaned = 5.67058e-05 Jy ! Component: 200 - total flux cleaned = 5.67132e-05 Jy ! Total flux subtracted in 200 components = 5.67132e-05 Jy ! Clean residual min=-0.000488 max=0.000429 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0161271 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.0161271 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=0.014383Jy sigma=0.657228 ! Fit after self-cal, rms=0.014378Jy sigma=0.656957 ! 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=0.014378Jy sigma=0.656957 ! Fit after self-cal, rms=0.014400Jy sigma=0.656932 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.561 mas, bmaj=5.122 mas, bpa=-2.127 degrees ! Estimated noise=0.166835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.94346e-05 Jy ! Component: 100 - total flux cleaned = 5.24367e-05 Jy ! Component: 150 - total flux cleaned = 5.24326e-05 Jy ! Component: 200 - total flux cleaned = 5.24314e-05 Jy ! Total flux subtracted in 200 components = 5.24314e-05 Jy ! Clean residual min=-0.000490 max=0.000429 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0161795 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.0161795 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=0.014399Jy sigma=0.656886 ! Fit after self-cal, rms=0.014399Jy sigma=0.656883 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.05319e-07 Jy ! Component: 100 - total flux cleaned = -1.6177e-06 Jy ! Component: 150 - total flux cleaned = 3.36455e-07 Jy ! Component: 200 - total flux cleaned = 3.87091e-06 Jy ! Total flux subtracted in 200 components = 3.87091e-06 Jy ! Clean residual min=-0.000490 max=0.000426 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0161834 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.0161834 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=0.014399Jy sigma=0.656861 ! Fit after self-cal, rms=0.014399Jy sigma=0.656860 ! 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=0.014399Jy sigma=0.656860 ! Fit after self-cal, rms=0.014409Jy sigma=0.656855 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.559 mas, bmaj=5.119 mas, bpa=-2.119 degrees ! Estimated noise=0.167022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.4337e-05 Jy ! Component: 100 - total flux cleaned = 7.18765e-05 Jy ! Component: 150 - total flux cleaned = 7.36437e-05 Jy ! Component: 200 - total flux cleaned = 7.526e-05 Jy ! Total flux subtracted in 200 components = 7.526e-05 Jy ! Clean residual min=-0.000489 max=0.000427 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0162587 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 38 components and 0.0162587 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=0.014409Jy sigma=0.656830 ! Fit after self-cal, rms=0.014409Jy sigma=0.656829 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 = 1.44703e-06 Jy ! Component: 100 - total flux cleaned = 1.43273e-06 Jy ! Component: 150 - total flux cleaned = 1.40202e-06 Jy ! Component: 200 - total flux cleaned = 1.37818e-06 Jy ! Total flux subtracted in 200 components = 1.37818e-06 Jy ! Clean residual min=-0.000489 max=0.000425 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0162601 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.0162601 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=0.014408Jy sigma=0.656817 ! Fit after self-cal, rms=0.014408Jy sigma=0.656816 ! 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=0.014408Jy sigma=0.656816 ! Fit after self-cal, rms=0.014413Jy sigma=0.656812 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.481 mas, bmaj=5.466 mas, bpa=-5.399 degrees ! Estimated noise=0.211936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000108564 Jy ! Component: 100 - total flux cleaned = 0.00013069 Jy ! Component: 150 - total flux cleaned = 0.00013069 Jy ! Component: 200 - total flux cleaned = 0.000130691 Jy ! Total flux subtracted in 200 components = 0.000130691 Jy ! Clean residual min=-0.000515 max=0.000481 Jy/beam ! Clean residual mean=-0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0163907 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 45 components and 0.0163907 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=0.014414Jy sigma=0.656824 ! Fit after self-cal, rms=0.014414Jy sigma=0.656812 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 = 9.01429e-06 Jy ! Component: 100 - total flux cleaned = 9.17828e-06 Jy ! Component: 150 - total flux cleaned = 7.97035e-06 Jy ! Component: 200 - total flux cleaned = 6.85855e-06 Jy ! Total flux subtracted in 200 components = 6.85855e-06 Jy ! Clean residual min=-0.000516 max=0.000480 Jy/beam ! Clean residual mean=-0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0163976 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.0163976 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=0.014414Jy sigma=0.656835 ! Fit after self-cal, rms=0.014414Jy sigma=0.656832 ! 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=1.556 mas, bmaj=5.116 mas, bpa=-2.113 degrees ! Estimated noise=0.167154 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.556 x 5.116 at -2.113 degrees (North through East) ! Clean map min=-0.00045085 max=0.014913 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=1.15 mas, bmaj=5.212 mas, bpa=-1.227 degrees ! Estimated noise=0.32762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116089 Jy ! Component: 100 - total flux cleaned = 0.0142153 Jy ! Component: 150 - total flux cleaned = 0.0152403 Jy ! Component: 200 - total flux cleaned = 0.0157034 Jy ! Total flux subtracted in 200 components = 0.0157034 Jy ! Clean residual min=-0.000833 max=0.000811 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0157033 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0157033 Jy ! Inverting map and beam ! Estimated beam: bmin=1.556 mas, bmaj=5.116 mas, bpa=-2.113 degrees ! Estimated noise=0.167154 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 = 0.000327405 Jy ! Component: 100 - total flux cleaned = 0.000488419 Jy ! Component: 150 - total flux cleaned = 0.000527462 Jy ! Component: 200 - total flux cleaned = 0.000546599 Jy ! Total flux subtracted in 200 components = 0.000546599 Jy ! Clean residual min=-0.000491 max=0.000452 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0162499 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.0162499 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.481 mas, bmaj=5.466 mas, bpa=-5.399 degrees ! Estimated noise=0.211936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000146678 Jy ! Component: 100 - total flux cleaned = 0.000162177 Jy ! Component: 150 - total flux cleaned = 0.000165479 Jy ! Component: 200 - total flux cleaned = 0.000165447 Jy ! Total flux subtracted in 200 components = 0.000165447 Jy ! Clean residual min=-0.000530 max=0.000490 Jy/beam ! Clean residual mean=-0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0164154 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 = -2.65482e-06 Jy ! Component: 100 - total flux cleaned = -2.55083e-06 Jy ! Component: 150 - total flux cleaned = -2.44067e-06 Jy ! Component: 200 - total flux cleaned = -2.29314e-06 Jy ! Total flux subtracted in 200 components = -2.29314e-06 Jy ! Clean residual min=-0.000525 max=0.000488 Jy/beam ! Clean residual mean=-0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0164131 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.0164131 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.556 mas, bmaj=5.116 mas, bpa=-2.113 degrees ! Estimated noise=0.167154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.03664e-05 Jy ! Component: 100 - total flux cleaned = -4.29866e-05 Jy ! Component: 150 - total flux cleaned = -4.56976e-05 Jy ! Component: 200 - total flux cleaned = -4.81108e-05 Jy ! Total flux subtracted in 200 components = -4.81108e-05 Jy ! Clean residual min=-0.000484 max=0.000427 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.016365 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.016365 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=0.014414Jy sigma=0.656830 ! Fit after self-cal, rms=0.014414Jy sigma=0.656826 wmodel J0315+6216_C_map.mod ! Writing 36 model components to file: J0315+6216_C_map.mod wobs J0315+6216_C_uvs.fits ! Writing UV FITS file: J0315+6216_C_uvs.fits wwins J0315+6216_C_map.win ! wwins: Wrote 1 windows to J0315+6216_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -9.59494e-05 Jy ! Component: 100 - total flux cleaned = -0.000161647 Jy ! Component: 150 - total flux cleaned = -0.0002245 Jy ! Component: 200 - total flux cleaned = -0.000271122 Jy ! Component: 250 - total flux cleaned = -0.000315881 Jy ! Component: 300 - total flux cleaned = -0.00035893 Jy ! Component: 350 - total flux cleaned = -0.000382816 Jy ! Component: 400 - total flux cleaned = -0.000382775 Jy ! Component: 450 - total flux cleaned = -0.000382686 Jy ! Component: 500 - total flux cleaned = -0.000360313 Jy ! Component: 550 - total flux cleaned = -0.000360357 Jy ! Component: 600 - total flux cleaned = -0.000354952 Jy ! Component: 650 - total flux cleaned = -0.000333825 Jy ! Component: 700 - total flux cleaned = -0.000339195 Jy ! Component: 750 - total flux cleaned = -0.000339305 Jy ! Component: 800 - total flux cleaned = -0.000349517 Jy ! Component: 850 - total flux cleaned = -0.000349561 Jy ! Component: 900 - total flux cleaned = -0.000359492 Jy ! Component: 950 - total flux cleaned = -0.000364343 Jy ! Component: 1000 - total flux cleaned = -0.000354728 Jy ! Component: 1050 - total flux cleaned = -0.000392864 Jy ! Component: 1100 - total flux cleaned = -0.00039753 Jy ! Component: 1150 - total flux cleaned = -0.000411509 Jy ! Component: 1200 - total flux cleaned = -0.000420777 Jy ! Component: 1250 - total flux cleaned = -0.000439006 Jy ! Component: 1300 - total flux cleaned = -0.000457031 Jy ! Component: 1350 - total flux cleaned = -0.000461481 Jy ! Component: 1400 - total flux cleaned = -0.00047483 Jy ! Component: 1450 - total flux cleaned = -0.000501156 Jy ! Component: 1500 - total flux cleaned = -0.000518588 Jy ! Component: 1550 - total flux cleaned = -0.000544352 Jy ! Component: 1600 - total flux cleaned = -0.000544337 Jy ! Component: 1650 - total flux cleaned = -0.000552823 Jy ! Component: 1700 - total flux cleaned = -0.000577889 Jy ! Component: 1750 - total flux cleaned = -0.000573751 Jy ! Component: 1800 - total flux cleaned = -0.000577937 Jy ! Component: 1850 - total flux cleaned = -0.000598388 Jy ! Component: 1900 - total flux cleaned = -0.000618705 Jy ! Component: 1950 - total flux cleaned = -0.000602587 Jy ! Component: 2000 - total flux cleaned = -0.000622624 Jy ! Component: 2050 - total flux cleaned = -0.000638471 Jy ! Component: 2100 - total flux cleaned = -0.000626651 Jy ! Component: 2150 - total flux cleaned = -0.000657968 Jy ! Component: 2200 - total flux cleaned = -0.00065403 Jy ! Component: 2250 - total flux cleaned = -0.000665564 Jy ! Component: 2300 - total flux cleaned = -0.000677059 Jy ! Component: 2350 - total flux cleaned = -0.000688475 Jy ! Component: 2400 - total flux cleaned = -0.000680902 Jy ! Component: 2450 - total flux cleaned = -0.000707282 Jy ! Component: 2500 - total flux cleaned = -0.000714738 Jy ! Component: 2550 - total flux cleaned = -0.000718464 Jy ! Component: 2600 - total flux cleaned = -0.00074064 Jy ! Component: 2650 - total flux cleaned = -0.000740617 Jy ! Component: 2700 - total flux cleaned = -0.00076253 Jy ! Component: 2750 - total flux cleaned = -0.000751629 Jy ! Component: 2800 - total flux cleaned = -0.000762508 Jy ! Component: 2850 - total flux cleaned = -0.000766115 Jy ! Component: 2900 - total flux cleaned = -0.000780358 Jy ! Component: 2950 - total flux cleaned = -0.000776849 Jy ! Component: 3000 - total flux cleaned = -0.000776839 Jy ! Component: 3050 - total flux cleaned = -0.000797862 Jy ! Component: 3100 - total flux cleaned = -0.000801316 Jy ! Component: 3150 - total flux cleaned = -0.000797844 Jy ! Component: 3200 - total flux cleaned = -0.000811676 Jy ! Component: 3250 - total flux cleaned = -0.00082198 Jy ! Component: 3300 - total flux cleaned = -0.000835598 Jy ! Component: 3350 - total flux cleaned = -0.000835591 Jy ! Component: 3400 - total flux cleaned = -0.000838957 Jy ! Component: 3450 - total flux cleaned = -0.00085909 Jy ! Component: 3500 - total flux cleaned = -0.000845719 Jy ! Component: 3550 - total flux cleaned = -0.000865668 Jy ! Component: 3600 - total flux cleaned = -0.000868939 Jy ! Component: 3650 - total flux cleaned = -0.000872226 Jy ! Component: 3700 - total flux cleaned = -0.000885343 Jy ! Component: 3750 - total flux cleaned = -0.00089511 Jy ! Component: 3800 - total flux cleaned = -0.000898336 Jy ! Component: 3850 - total flux cleaned = -0.000908008 Jy ! Component: 3900 - total flux cleaned = -0.000908006 Jy ! Component: 3950 - total flux cleaned = -0.000911189 Jy ! Component: 4000 - total flux cleaned = -0.000943004 Jy ! Component: 4050 - total flux cleaned = -0.000936648 Jy ! Total flux subtracted in 4096 components = -0.000936628 Jy ! Clean residual min=-0.000216 max=0.000178 Jy/beam ! Clean residual mean=-0.000000 rms=0.000058 Jy/beam ! Combined flux in latest and established models = 0.0154284 Jy keep ! Adding 346 model components to the UV plane model. ! The established model now contains 382 components and 0.0154284 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0315+6216_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.556 x 5.116 at -2.113 degrees (North through East) ! Clean map min=-0.00038193 max=0.014921 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0315+6216_C_map.fits wmodel /vlbi/sb072/temp_maps//J0315+6216_C_map.mod ! Writing 382 model components to file: /vlbi/sb072/temp_maps//J0315+6216_C_map.mod wobs /vlbi/sb072/temp_maps//J0315+6216_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0315+6216_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0315+6216_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0315+6216_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0149214 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.81412e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.16895 1.16895 2.33789 4.67578 9.35157 18.7031 37.4063 74.8125 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 256.641 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0315+6216_C_dfm.log closed on Fri Dec 28 22:48:21 2018