! Started logfile: /scr/pima/rdv91_uvs/J0443+3441_S_dfm.log on Fri Jun 15 11:24:29 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23299 obs /scr/pima/rdv91_uvs/J0443+3441_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J0443+3441_S_uva.fits ! AN table 1: 22 integrations on 6 of 6 possible baselines. ! AN table 2: 52 integrations on 28 of 28 possible baselines. ! AN table 3: 46 integrations on 15 of 15 possible baselines. ! AN table 4: 134 integrations on 15 of 15 possible baselines. ! AN table 5: 88 integrations on 1 of 1 possible baselines. ! AN table 6: 22 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.645521 visibilities/baseline/integration-bin. ! Found source: J0443+3441 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 11356 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0443+3441_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! A total of 65 telescope corrections were flagged in sub-array 3. ! A total of 423 telescope corrections were flagged in sub-array 4. ! A total of 176 telescope corrections were flagged in sub-array 5. ! A total of 44 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! A total of 65 telescope corrections were flagged in sub-array 3. ! A total of 423 telescope corrections were flagged in sub-array 4. ! A total of 176 telescope corrections were flagged in sub-array 5. ! A total of 44 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! A total of 65 telescope corrections were flagged in sub-array 3. ! A total of 423 telescope corrections were flagged in sub-array 4. ! A total of 176 telescope corrections were flagged in sub-array 5. ! A total of 44 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! A total of 65 telescope corrections were flagged in sub-array 3. ! A total of 423 telescope corrections were flagged in sub-array 4. ! A total of 176 telescope corrections were flagged in sub-array 5. ! A total of 44 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.232471Jy sigma=18.435450 ! Fit after self-cal, rms=0.301279Jy sigma=4.467391 ! 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=3.332 mas, bmaj=3.66 mas, bpa=-57.48 degrees ! Estimated noise=0.761254 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 = 0.560007 Jy ! Component: 100 - total flux cleaned = 0.688135 Jy ! Total flux subtracted in 100 components = 0.688135 Jy ! Clean residual min=-0.015231 max=0.046412 Jy/beam ! Clean residual mean=-0.000033 rms=0.004019 Jy/beam ! Combined flux in latest and established models = 0.688135 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.688135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147664Jy sigma=2.112055 ! Fit after self-cal, rms=0.147662Jy sigma=2.111669 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0472417 Jy ! Component: 100 - total flux cleaned = 0.0702061 Jy ! Total flux subtracted in 100 components = 0.0702061 Jy ! Clean residual min=-0.010702 max=0.018400 Jy/beam ! Clean residual mean=-0.000022 rms=0.002671 Jy/beam ! Combined flux in latest and established models = 0.758341 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.758341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130135Jy sigma=1.801093 ! Fit after self-cal, rms=0.130113Jy sigma=1.800310 ! Inverting map ! Added new window around map position (-2, -6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179054 Jy ! Component: 100 - total flux cleaned = 0.0290268 Jy ! Total flux subtracted in 100 components = 0.0290268 Jy ! Clean residual min=-0.009910 max=0.011704 Jy/beam ! Clean residual mean=-0.000017 rms=0.002336 Jy/beam ! Combined flux in latest and established models = 0.787368 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.787368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127605Jy sigma=1.753902 ! Fit after self-cal, rms=0.127467Jy sigma=1.751229 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.958 mas, bmaj=4.121 mas, bpa=-23.16 degrees ! Estimated noise=0.492084 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 (-2.5, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129748 Jy ! Component: 100 - total flux cleaned = 0.0210227 Jy ! Component: 150 - total flux cleaned = 0.0260258 Jy ! Component: 200 - total flux cleaned = 0.0274412 Jy ! Total flux subtracted in 200 components = 0.0274412 Jy ! Clean residual min=-0.005630 max=0.007039 Jy/beam ! Clean residual mean=-0.000045 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 0.814809 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 53 components and 0.814809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126013Jy sigma=1.724106 ! Fit after self-cal, rms=0.125927Jy sigma=1.723073 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.958 x 4.121 at -23.16 degrees (North through East) ! Clean map min=-0.0052887 max=0.71769 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 LA 1.00 NL 0.99 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 0.99 KP 0.99 ! LA 0.97 NL 0.98 OV 1.00 PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 HN 0.99 MK 0.97 NL 0.99 ! NY 0.99 OV 0.99 ! ! A total of 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 KP 0.97 MK 0.93 NL 0.98 ! NY 0.97 OV 0.98 ! ! Telescope amplitude corrections in sub-array 5: ! NY 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! HN 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 LA 1.05 NL 1.00 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 0.99 KP 0.99 ! LA 1.00 NL 0.98 OV 1.01 PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 HN 1.00 MK 0.98 NL 1.00 ! NY 1.01 OV 1.00 ! ! A total of 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 KP 0.99 MK 0.98 NL 1.00 ! NY 1.00 OV 0.99 ! ! Telescope amplitude corrections in sub-array 5: ! NY 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! HN 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 LA 1.04 NL 1.03 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 1.03 KP 1.00 ! LA 1.00 NL 1.00 OV 1.01 PT 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 HN 1.03 MK 0.98 NL 1.01 ! NY 1.01 OV 1.01 ! ! A total of 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 KP 1.00 MK 0.99 NL 0.98 ! NY 0.98 OV 1.00 ! ! Telescope amplitude corrections in sub-array 5: ! NY 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! HN 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.48 LA 1.03 NL 1.01 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 HN 1.00 KP 1.01 ! LA 1.02 NL 1.00 OV 1.01 PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 HN 1.02 MK 0.99 NL 1.01 ! NY 1.03 OV 0.97 ! ! A total of 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 KP 1.02 MK 1.01 NL 0.99 ! NY 1.01 OV 1.01 ! ! Telescope amplitude corrections in sub-array 5: ! NY 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! HN 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.125927Jy sigma=1.723073 ! Fit after self-cal, rms=0.120489Jy sigma=1.665972 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.961 mas, bmaj=4.122 mas, bpa=-28.72 degrees ! Estimated noise=0.491027 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 = 0.0028455 Jy ! Component: 100 - total flux cleaned = 0.00254914 Jy ! Component: 150 - total flux cleaned = 0.00246574 Jy ! Component: 200 - total flux cleaned = 0.00253907 Jy ! Total flux subtracted in 200 components = 0.00253907 Jy ! Clean residual min=-0.004336 max=0.004258 Jy/beam ! Clean residual mean=-0.000050 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.817348 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.817348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120296Jy sigma=1.662879 ! Fit after self-cal, rms=0.120255Jy sigma=1.662458 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120255Jy sigma=1.662458 ! Fit after self-cal, rms=0.118412Jy sigma=1.635446 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.958 mas, bmaj=4.122 mas, bpa=-28.86 degrees ! Estimated noise=0.491163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015543 Jy ! Component: 100 - total flux cleaned = 0.00183567 Jy ! Component: 150 - total flux cleaned = 0.00189403 Jy ! Component: 200 - total flux cleaned = 0.00194635 Jy ! Total flux subtracted in 200 components = 0.00194635 Jy ! Clean residual min=-0.003195 max=0.003436 Jy/beam ! Clean residual mean=-0.000033 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.819294 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 79 components and 0.819294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118333Jy sigma=1.634040 ! Fit after self-cal, rms=0.118328Jy sigma=1.633830 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 = 0.000507898 Jy ! Component: 100 - total flux cleaned = 0.000511953 Jy ! Component: 150 - total flux cleaned = 0.000595098 Jy ! Component: 200 - total flux cleaned = 0.000632552 Jy ! Total flux subtracted in 200 components = 0.000632552 Jy ! Clean residual min=-0.003223 max=0.003344 Jy/beam ! Clean residual mean=-0.000032 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.819927 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 0.819927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118295Jy sigma=1.633253 ! Fit after self-cal, rms=0.118293Jy sigma=1.633205 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118293Jy sigma=1.633205 ! Fit after self-cal, rms=0.117960Jy sigma=1.627053 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.956 mas, bmaj=4.122 mas, bpa=-28.73 degrees ! Estimated noise=0.491101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000574528 Jy ! Component: 100 - total flux cleaned = 0.000579333 Jy ! Component: 150 - total flux cleaned = 0.000624983 Jy ! Component: 200 - total flux cleaned = 0.000625547 Jy ! Total flux subtracted in 200 components = 0.000625547 Jy ! Clean residual min=-0.003074 max=0.002840 Jy/beam ! Clean residual mean=-0.000020 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.820552 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 0.820552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117923Jy sigma=1.626401 ! Fit after self-cal, rms=0.117921Jy sigma=1.626354 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 = 0.000330332 Jy ! Component: 100 - total flux cleaned = 0.000328332 Jy ! Component: 150 - total flux cleaned = 0.000258329 Jy ! Component: 200 - total flux cleaned = 0.000292076 Jy ! Total flux subtracted in 200 components = 0.000292076 Jy ! Clean residual min=-0.003059 max=0.002795 Jy/beam ! Clean residual mean=-0.000019 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.820844 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 0.820844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117901Jy sigma=1.625999 ! Fit after self-cal, rms=0.117901Jy sigma=1.625982 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117901Jy sigma=1.625982 ! Fit after self-cal, rms=0.117904Jy sigma=1.625834 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.651 mas, bmaj=9.821 mas, bpa=-52.72 degrees ! Estimated noise=0.612729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000574724 Jy ! Component: 100 - total flux cleaned = 0.00053098 Jy ! Component: 150 - total flux cleaned = 0.000446365 Jy ! Component: 200 - total flux cleaned = 0.000377913 Jy ! Total flux subtracted in 200 components = 0.000377913 Jy ! Clean residual min=-0.002720 max=0.002938 Jy/beam ! Clean residual mean=-0.000043 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.821222 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 112 components and 0.821222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117902Jy sigma=1.625613 ! Fit after self-cal, rms=0.117902Jy sigma=1.625568 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 = 0.000314644 Jy ! Component: 100 - total flux cleaned = 0.000233844 Jy ! Component: 150 - total flux cleaned = 0.000179806 Jy ! Component: 200 - total flux cleaned = 0.000115103 Jy ! Total flux subtracted in 200 components = 0.000115103 Jy ! Clean residual min=-0.002756 max=0.002908 Jy/beam ! Clean residual mean=-0.000043 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.821337 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 119 components and 0.821337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117903Jy sigma=1.625516 ! Fit after self-cal, rms=0.117902Jy sigma=1.625506 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.954 mas, bmaj=4.122 mas, bpa=-28.43 degrees ! Estimated noise=0.491106 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.954 x 4.122 at -28.43 degrees (North through East) ! Clean map min=-0.0029489 max=0.71384 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117902Jy sigma=1.625506 ! Fit after self-cal, rms=0.105391Jy sigma=1.390081 ! Inverting map and beam ! Estimated beam: bmin=3.953 mas, bmaj=4.117 mas, bpa=-27.94 degrees ! Estimated noise=0.491392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000296398 Jy ! Component: 100 - total flux cleaned = 0.000369898 Jy ! Component: 150 - total flux cleaned = 0.000403172 Jy ! Component: 200 - total flux cleaned = 0.000403862 Jy ! Total flux subtracted in 200 components = 0.000403862 Jy ! Clean residual min=-0.003008 max=0.002526 Jy/beam ! Clean residual mean=-0.000017 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.821741 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 127 components and 0.821741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105368Jy sigma=1.389702 ! Fit after self-cal, rms=0.105368Jy sigma=1.389683 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.25182e-05 Jy ! Component: 100 - total flux cleaned = 5.33167e-05 Jy ! Component: 150 - total flux cleaned = 7.91746e-05 Jy ! Component: 200 - total flux cleaned = 5.29236e-05 Jy ! Total flux subtracted in 200 components = 5.29236e-05 Jy ! Clean residual min=-0.002991 max=0.002534 Jy/beam ! Clean residual mean=-0.000017 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.821794 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 130 components and 0.821794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105353Jy sigma=1.389476 ! Fit after self-cal, rms=0.105354Jy sigma=1.389466 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105354Jy sigma=1.389466 ! Fit after self-cal, rms=0.105486Jy sigma=1.389370 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=3.329 mas, bmaj=3.638 mas, bpa=-55.85 degrees ! Estimated noise=0.756311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.558844 Jy ! Component: 100 - total flux cleaned = 0.686695 Jy ! Component: 150 - total flux cleaned = 0.734272 Jy ! Component: 200 - total flux cleaned = 0.7596 Jy ! Total flux subtracted in 200 components = 0.7596 Jy ! Clean residual min=-0.007575 max=0.013413 Jy/beam ! Clean residual mean=-0.000018 rms=0.001688 Jy/beam ! Combined flux in latest and established models = 0.7596 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.7596 Jy ! Inverting map and beam ! Estimated beam: bmin=3.951 mas, bmaj=4.116 mas, bpa=-27.72 degrees ! Estimated noise=0.491489 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 = 0.0215817 Jy ! Component: 100 - total flux cleaned = 0.0350737 Jy ! Component: 150 - total flux cleaned = 0.0440266 Jy ! Component: 200 - total flux cleaned = 0.0503315 Jy ! Total flux subtracted in 200 components = 0.0503315 Jy ! Clean residual min=-0.003458 max=0.004499 Jy/beam ! Clean residual mean=-0.000039 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.809932 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 67 components and 0.809932 Jy ! Inverting map ! Added new window around map position (-7, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00491345 Jy ! Component: 100 - total flux cleaned = 0.00838972 Jy ! Component: 150 - total flux cleaned = 0.0104877 Jy ! Component: 200 - total flux cleaned = 0.0114116 Jy ! Total flux subtracted in 200 components = 0.0114116 Jy ! Clean residual min=-0.003131 max=0.002671 Jy/beam ! Clean residual mean=-0.000018 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.821343 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 84 components and 0.821343 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.651 mas, bmaj=9.817 mas, bpa=-52.54 degrees ! Estimated noise=0.613735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108318 Jy ! Component: 100 - total flux cleaned = 0.00122003 Jy ! Component: 150 - total flux cleaned = 0.00133087 Jy ! Component: 200 - total flux cleaned = 0.00142132 Jy ! Total flux subtracted in 200 components = 0.00142132 Jy ! Clean residual min=-0.002652 max=0.002915 Jy/beam ! Clean residual mean=-0.000033 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.822765 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 = 2.22507e-07 Jy ! Component: 100 - total flux cleaned = -2.27354e-05 Jy ! Component: 150 - total flux cleaned = -6.46072e-05 Jy ! Component: 200 - total flux cleaned = -0.000103872 Jy ! Total flux subtracted in 200 components = -0.000103872 Jy ! Clean residual min=-0.002645 max=0.002893 Jy/beam ! Clean residual mean=-0.000033 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.822661 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 116 components and 0.822661 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.951 mas, bmaj=4.116 mas, bpa=-27.72 degrees ! Estimated noise=0.491489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000679288 Jy ! Component: 100 - total flux cleaned = -0.000563804 Jy ! Component: 150 - total flux cleaned = -0.00051063 Jy ! Component: 200 - total flux cleaned = -0.000509385 Jy ! Total flux subtracted in 200 components = -0.000509385 Jy ! Clean residual min=-0.003005 max=0.002577 Jy/beam ! Clean residual mean=-0.000017 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.822151 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 134 components and 0.822151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105483Jy sigma=1.389433 ! Fit after self-cal, rms=0.105471Jy sigma=1.389172 wmodel J0443+3441_S_map.mod ! Writing 134 model components to file: J0443+3441_S_map.mod wobs J0443+3441_S_uvs.fits ! Writing UV FITS file: J0443+3441_S_uvs.fits wwins J0443+3441_S_map.win ! wwins: Wrote 4 windows to J0443+3441_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00134126 Jy ! Component: 100 - total flux cleaned = -0.00256345 Jy ! Component: 150 - total flux cleaned = -0.00331353 Jy ! Component: 200 - total flux cleaned = -0.00372012 Jy ! Component: 250 - total flux cleaned = -0.0039405 Jy ! Component: 300 - total flux cleaned = -0.00411261 Jy ! Component: 350 - total flux cleaned = -0.00436429 Jy ! Component: 400 - total flux cleaned = -0.00456959 Jy ! Component: 450 - total flux cleaned = -0.00477159 Jy ! Component: 500 - total flux cleaned = -0.00500931 Jy ! Component: 550 - total flux cleaned = -0.00528229 Jy ! Component: 600 - total flux cleaned = -0.00558916 Jy ! Component: 650 - total flux cleaned = -0.00577789 Jy ! Component: 700 - total flux cleaned = -0.0060386 Jy ! Component: 750 - total flux cleaned = -0.0063313 Jy ! Component: 800 - total flux cleaned = -0.00651182 Jy ! Component: 850 - total flux cleaned = -0.00683205 Jy ! Component: 900 - total flux cleaned = -0.00700712 Jy ! Component: 950 - total flux cleaned = -0.00707643 Jy ! Component: 1000 - total flux cleaned = -0.0071797 Jy ! Component: 1050 - total flux cleaned = -0.0073493 Jy ! Component: 1100 - total flux cleaned = -0.00748284 Jy ! Component: 1150 - total flux cleaned = -0.0076475 Jy ! Component: 1200 - total flux cleaned = -0.00777823 Jy ! Component: 1250 - total flux cleaned = -0.00784293 Jy ! Component: 1300 - total flux cleaned = -0.00797096 Jy ! Component: 1350 - total flux cleaned = -0.00800291 Jy ! Component: 1400 - total flux cleaned = -0.00812884 Jy ! Component: 1450 - total flux cleaned = -0.00809781 Jy ! Component: 1500 - total flux cleaned = -0.00822123 Jy ! Component: 1550 - total flux cleaned = -0.00819086 Jy ! Component: 1600 - total flux cleaned = -0.00822168 Jy ! Component: 1650 - total flux cleaned = -0.00828169 Jy ! Component: 1700 - total flux cleaned = -0.00848968 Jy ! Component: 1750 - total flux cleaned = -0.00854871 Jy ! Component: 1800 - total flux cleaned = -0.00863621 Jy ! Component: 1850 - total flux cleaned = -0.00872267 Jy ! Component: 1900 - total flux cleaned = -0.0086365 Jy ! Component: 1950 - total flux cleaned = -0.00875048 Jy ! Component: 2000 - total flux cleaned = -0.00883516 Jy ! Component: 2050 - total flux cleaned = -0.00886317 Jy ! Component: 2100 - total flux cleaned = -0.0090018 Jy ! Component: 2150 - total flux cleaned = -0.00900181 Jy ! Component: 2200 - total flux cleaned = -0.00894741 Jy ! Component: 2250 - total flux cleaned = -0.0089744 Jy ! Component: 2300 - total flux cleaned = -0.00921583 Jy ! Component: 2350 - total flux cleaned = -0.00918885 Jy ! Component: 2400 - total flux cleaned = -0.00926776 Jy ! Component: 2450 - total flux cleaned = -0.00926771 Jy ! Component: 2500 - total flux cleaned = -0.00931958 Jy ! Component: 2550 - total flux cleaned = -0.00929374 Jy ! Component: 2600 - total flux cleaned = -0.00937098 Jy ! Component: 2650 - total flux cleaned = -0.00934552 Jy ! Component: 2700 - total flux cleaned = -0.00934549 Jy ! Component: 2750 - total flux cleaned = -0.00949602 Jy ! Component: 2800 - total flux cleaned = -0.00947117 Jy ! Component: 2850 - total flux cleaned = -0.00942208 Jy ! Component: 2900 - total flux cleaned = -0.00947122 Jy ! Component: 2950 - total flux cleaned = -0.00951991 Jy ! Component: 3000 - total flux cleaned = -0.00956787 Jy ! Component: 3050 - total flux cleaned = -0.00951984 Jy ! Component: 3100 - total flux cleaned = -0.00951996 Jy ! Component: 3150 - total flux cleaned = -0.00947276 Jy ! Component: 3200 - total flux cleaned = -0.00947272 Jy ! Component: 3250 - total flux cleaned = -0.00940274 Jy ! Component: 3300 - total flux cleaned = -0.00937974 Jy ! Component: 3350 - total flux cleaned = -0.00940309 Jy ! Component: 3400 - total flux cleaned = -0.00944872 Jy ! Component: 3450 - total flux cleaned = -0.00949397 Jy ! Component: 3500 - total flux cleaned = -0.00940386 Jy ! Component: 3550 - total flux cleaned = -0.00944885 Jy ! Component: 3600 - total flux cleaned = -0.00944857 Jy ! Component: 3650 - total flux cleaned = -0.00938174 Jy ! Component: 3700 - total flux cleaned = -0.00931555 Jy ! Component: 3750 - total flux cleaned = -0.00933763 Jy ! Component: 3800 - total flux cleaned = -0.00927244 Jy ! Component: 3850 - total flux cleaned = -0.00931586 Jy ! Component: 3900 - total flux cleaned = -0.00935877 Jy ! Component: 3950 - total flux cleaned = -0.00931607 Jy ! Component: 4000 - total flux cleaned = -0.00937979 Jy ! Component: 4050 - total flux cleaned = -0.00935871 Jy ! Total flux subtracted in 4096 components = -0.00933773 Jy ! Clean residual min=-0.001159 max=0.001186 Jy/beam ! Clean residual mean=-0.000009 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.812813 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 421 components and 0.812813 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J0443+3441_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.951 x 4.116 at -27.72 degrees (North through East) ! Clean map min=-0.0018321 max=0.71326 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J0443+3441_S_map.fits wmodel /scr/pima/rdv91_uvs/J0443+3441_S_map.mod ! Writing 421 model components to file: /scr/pima/rdv91_uvs/J0443+3441_S_map.mod wobs /scr/pima/rdv91_uvs/J0443+3441_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J0443+3441_S_uvs.fits wwins /scr/pima/rdv91_uvs/J0443+3441_S_map.win ! wwins: Wrote 5 windows to /scr/pima/rdv91_uvs/J0443+3441_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.713263 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000374399 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.157473 0.157473 0.314946 0.629892 1.25978 2.51957 5.03914 10.0783 20.1565 40.3131 80.6262 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.713 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1905.09 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J0443+3441_S_dfm.log closed on Fri Jun 15 11:24:34 2018