! Started logfile: /scr/pima/rdv76_uvs/J2002+4725_S_dfm.log on Fri Jun 15 05:57:27 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/rdv76_uvs/J2002+4725_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J2002+4725_S_uva.fits ! AN table 1: 49 integrations on 55 of 55 possible baselines. ! AN table 2: 34 integrations on 66 of 66 possible baselines. ! AN table 3: 95 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.516873 visibilities/baseline/integration-bin. ! Found source: J2002+4725 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23299e+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 79 lines of history. ! ! Reading 14336 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J2002+4725_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 263 telescope corrections were flagged in sub-array 1. ! A total of 242 telescope corrections were flagged in sub-array 2. ! A total of 381 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 263 telescope corrections were flagged in sub-array 1. ! A total of 242 telescope corrections were flagged in sub-array 2. ! A total of 381 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 263 telescope corrections were flagged in sub-array 1. ! A total of 242 telescope corrections were flagged in sub-array 2. ! A total of 381 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 263 telescope corrections were flagged in sub-array 1. ! A total of 242 telescope corrections were flagged in sub-array 2. ! A total of 381 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.184612Jy sigma=12.173705 ! Fit after self-cal, rms=0.479037Jy sigma=4.596033 ! 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=1.708 mas, bmaj=3.03 mas, bpa=9.825 degrees ! Estimated noise=0.995368 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 = 0.441365 Jy ! Component: 100 - total flux cleaned = 0.560513 Jy ! Total flux subtracted in 100 components = 0.560513 Jy ! Clean residual min=-0.016330 max=0.054239 Jy/beam ! Clean residual mean=0.000008 rms=0.003878 Jy/beam ! Combined flux in latest and established models = 0.560514 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.560514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240870Jy sigma=2.341916 ! Fit after self-cal, rms=0.240744Jy sigma=2.341519 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0627493 Jy ! Component: 100 - total flux cleaned = 0.101573 Jy ! Total flux subtracted in 100 components = 0.101573 Jy ! Clean residual min=-0.012293 max=0.020458 Jy/beam ! Clean residual mean=-0.000006 rms=0.002778 Jy/beam ! Combined flux in latest and established models = 0.662086 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.662086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220193Jy sigma=2.058683 ! Fit after self-cal, rms=0.220008Jy sigma=2.057826 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0254375 Jy ! Component: 100 - total flux cleaned = 0.0418158 Jy ! Total flux subtracted in 100 components = 0.0418158 Jy ! Clean residual min=-0.012390 max=0.012044 Jy/beam ! Clean residual mean=-0.000013 rms=0.002541 Jy/beam ! Combined flux in latest and established models = 0.703902 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.703902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216545Jy sigma=2.007061 ! Fit after self-cal, rms=0.216464Jy sigma=2.006810 ! 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=1.965 mas, bmaj=3.461 mas, bpa=10.82 degrees ! Estimated noise=0.754841 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, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151951 Jy ! Component: 100 - total flux cleaned = 0.0241515 Jy ! Component: 150 - total flux cleaned = 0.0283516 Jy ! Component: 200 - total flux cleaned = 0.0295412 Jy ! Total flux subtracted in 200 components = 0.0295412 Jy ! Clean residual min=-0.009825 max=0.010397 Jy/beam ! Clean residual mean=-0.000034 rms=0.002208 Jy/beam ! Combined flux in latest and established models = 0.733443 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 42 components and 0.733443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215505Jy sigma=1.992370 ! Fit after self-cal, rms=0.215428Jy sigma=1.991810 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.965 x 3.461 at 10.82 degrees (North through East) ! Clean map min=-0.0094433 max=0.58955 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.88 KP 1.01 LA 1.01 ! NL 1.00 NY 1.07 OV 1.01 PT 0.99 ! SC 0.93 WZ 1.04 ZC 1.01 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.88 KK 1.04 KP 1.08 ! LA 1.02 MK 1.06 NL 1.03 NY 1.13 ! OV 0.96 PT 0.99 SC 0.90 WZ 1.06 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 KK 1.11 MK 1.07 NY 1.05 ! OV 0.95 WZ 1.05 ZC 0.97 ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.88 KP 0.99 LA 1.03 ! NL 1.04 NY 1.03 OV 1.01 PT 0.99 ! SC 0.91 WZ 1.02 ZC 1.03 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.90 KK 1.10 KP 0.98 ! LA 1.00 MK 1.03 NL 1.03 NY 1.15 ! OV 0.96 PT 1.00 SC 0.88 WZ 1.14 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 KK 1.07 MK 1.07 NY 1.03 ! OV 1.01 WZ 1.08 ZC 1.03 ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.88 KP 1.01 LA 0.99 ! NL 1.03 NY 1.08 OV 0.97 PT 1.00 ! SC 0.87 WZ 1.08 ZC 0.98 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.87 KK 1.07 KP 1.03 ! LA 1.00 MK 0.99 NL 1.01 NY 1.04 ! OV 1.01 PT 0.96 SC 0.88 WZ 1.03 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 KK 1.03 MK 1.02 NY 1.04 ! OV 1.00 WZ 1.03 ZC 0.97 ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.86 KP 1.00 LA 1.04 ! NL 1.03 NY 1.00 OV 1.01 PT 0.98 ! SC 0.89 WZ 1.05 ZC 0.97 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.85 KK 1.03 KP 1.00 ! LA 1.01 MK 1.01 NL 1.04 NY 1.03 ! OV 0.96 PT 0.97 SC 0.87 WZ 1.06 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 KK 1.02 MK 1.01 NY 1.04 ! OV 0.95 WZ 1.05 ZC 1.01 ! ! ! Fit before self-cal, rms=0.215428Jy sigma=1.991810 ! Fit after self-cal, rms=0.213375Jy sigma=1.930881 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.975 mas, bmaj=3.498 mas, bpa=10.69 degrees ! Estimated noise=0.762993 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 = -0.00359695 Jy ! Component: 100 - total flux cleaned = -0.0035887 Jy ! Component: 150 - total flux cleaned = -0.00349449 Jy ! Component: 200 - total flux cleaned = -0.00349387 Jy ! Total flux subtracted in 200 components = -0.00349387 Jy ! Clean residual min=-0.006649 max=0.007044 Jy/beam ! Clean residual mean=-0.000008 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 0.72995 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.72995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213234Jy sigma=1.929781 ! Fit after self-cal, rms=0.213353Jy sigma=1.929365 ! 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=0.213353Jy sigma=1.929365 ! Fit after self-cal, rms=0.213716Jy sigma=1.926796 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.978 mas, bmaj=3.498 mas, bpa=10.7 degrees ! Estimated noise=0.76339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00211081 Jy ! Component: 100 - total flux cleaned = -0.00211574 Jy ! Component: 150 - total flux cleaned = -0.00226228 Jy ! Component: 200 - total flux cleaned = -0.00232442 Jy ! Total flux subtracted in 200 components = -0.00232442 Jy ! Clean residual min=-0.006893 max=0.006848 Jy/beam ! Clean residual mean=-0.000005 rms=0.001438 Jy/beam ! Combined flux in latest and established models = 0.727625 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.727625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213639Jy sigma=1.926163 ! Fit after self-cal, rms=0.213652Jy sigma=1.926092 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 = -0.000248137 Jy ! Component: 100 - total flux cleaned = -0.000373367 Jy ! Component: 150 - total flux cleaned = -0.000538311 Jy ! Component: 200 - total flux cleaned = -0.000636919 Jy ! Total flux subtracted in 200 components = -0.000636919 Jy ! Clean residual min=-0.006848 max=0.006831 Jy/beam ! Clean residual mean=-0.000005 rms=0.001435 Jy/beam ! Combined flux in latest and established models = 0.726988 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.726988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213619Jy sigma=1.925787 ! Fit after self-cal, rms=0.213613Jy sigma=1.925760 ! 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=0.213613Jy sigma=1.925760 ! Fit after self-cal, rms=0.213378Jy sigma=1.914747 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.981 mas, bmaj=3.496 mas, bpa=10.76 degrees ! Estimated noise=0.763853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114497 Jy ! Component: 100 - total flux cleaned = -0.00121038 Jy ! Component: 150 - total flux cleaned = -0.00121021 Jy ! Component: 200 - total flux cleaned = -0.00126219 Jy ! Total flux subtracted in 200 components = -0.00126219 Jy ! Clean residual min=-0.006190 max=0.006130 Jy/beam ! Clean residual mean=-0.000005 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 0.725726 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.725726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213340Jy sigma=1.914357 ! Fit after self-cal, rms=0.213391Jy sigma=1.914237 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 = -0.000312544 Jy ! Component: 100 - total flux cleaned = -0.000358559 Jy ! Component: 150 - total flux cleaned = -0.000446105 Jy ! Component: 200 - total flux cleaned = -0.000526434 Jy ! Total flux subtracted in 200 components = -0.000526434 Jy ! Clean residual min=-0.006154 max=0.006131 Jy/beam ! Clean residual mean=-0.000004 rms=0.001374 Jy/beam ! Combined flux in latest and established models = 0.7252 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.7252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213372Jy sigma=1.914038 ! Fit after self-cal, rms=0.213369Jy sigma=1.914019 ! Inverting map ! Added new window around map position (37, 92.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321669 Jy ! Component: 100 - total flux cleaned = 0.00274578 Jy ! Component: 150 - total flux cleaned = 0.00236277 Jy ! Component: 200 - total flux cleaned = 0.00211804 Jy ! Total flux subtracted in 200 components = 0.00211804 Jy ! Clean residual min=-0.006083 max=0.005923 Jy/beam ! Clean residual mean=-0.000008 rms=0.001360 Jy/beam ! Combined flux in latest and established models = 0.727318 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 78 components and 0.727318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213205Jy sigma=1.912368 ! Fit after self-cal, rms=0.213189Jy sigma=1.912228 ! 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=0.213189Jy sigma=1.912228 ! Fit after self-cal, rms=0.213436Jy sigma=1.912001 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.277 mas, bmaj=10.13 mas, bpa=-62.55 degrees ! Estimated noise=1.13365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000623284 Jy ! Component: 100 - total flux cleaned = -0.00101321 Jy ! Component: 150 - total flux cleaned = -0.00135449 Jy ! Component: 200 - total flux cleaned = -0.00165391 Jy ! Total flux subtracted in 200 components = -0.00165391 Jy ! Clean residual min=-0.006106 max=0.005936 Jy/beam ! Clean residual mean=-0.000011 rms=0.001718 Jy/beam ! Combined flux in latest and established models = 0.725664 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 83 components and 0.725664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213418Jy sigma=1.911759 ! Fit after self-cal, rms=0.213422Jy sigma=1.911729 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 = -0.000349739 Jy ! Component: 100 - total flux cleaned = -0.000567688 Jy ! Component: 150 - total flux cleaned = -0.000801303 Jy ! Component: 200 - total flux cleaned = -0.000976292 Jy ! Total flux subtracted in 200 components = -0.000976292 Jy ! Clean residual min=-0.006206 max=0.005937 Jy/beam ! Clean residual mean=-0.000006 rms=0.001713 Jy/beam ! Combined flux in latest and established models = 0.724687 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 86 components and 0.724687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213417Jy sigma=1.911623 ! Fit after self-cal, rms=0.213414Jy sigma=1.911611 ! 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=1.983 mas, bmaj=3.495 mas, bpa=10.78 degrees ! Estimated noise=0.76421 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.983 x 3.495 at 10.78 degrees (North through East) ! Clean map min=-0.0056651 max=0.59298 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=0.213414Jy sigma=1.911611 ! Fit after self-cal, rms=0.289918Jy sigma=1.721074 ! Inverting map and beam ! Estimated beam: bmin=1.987 mas, bmaj=3.496 mas, bpa=10.74 degrees ! Estimated noise=0.764412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.51346e-05 Jy ! Component: 100 - total flux cleaned = -0.000226773 Jy ! Component: 150 - total flux cleaned = -0.000447877 Jy ! Component: 200 - total flux cleaned = -0.000650092 Jy ! Total flux subtracted in 200 components = -0.000650092 Jy ! Clean residual min=-0.005786 max=0.005344 Jy/beam ! Clean residual mean=0.000008 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 0.724037 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.724037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289860Jy sigma=1.720413 ! Fit after self-cal, rms=0.289893Jy sigma=1.720386 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.59052e-05 Jy ! Component: 100 - total flux cleaned = -0.000166386 Jy ! Component: 150 - total flux cleaned = -0.00022367 Jy ! Component: 200 - total flux cleaned = -0.000279764 Jy ! Total flux subtracted in 200 components = -0.000279764 Jy ! Clean residual min=-0.005713 max=0.005372 Jy/beam ! Clean residual mean=0.000008 rms=0.001300 Jy/beam ! Combined flux in latest and established models = 0.723757 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 98 components and 0.723758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289862Jy sigma=1.720078 ! Fit after self-cal, rms=0.289865Jy sigma=1.720070 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289865Jy sigma=1.720070 ! Fit after self-cal, rms=0.436867Jy sigma=1.719852 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=1.73 mas, bmaj=3.051 mas, bpa=9.851 degrees ! Estimated noise=1.00633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.443385 Jy ! Component: 100 - total flux cleaned = 0.560414 Jy ! Component: 150 - total flux cleaned = 0.620183 Jy ! Component: 200 - total flux cleaned = 0.656694 Jy ! Total flux subtracted in 200 components = 0.656694 Jy ! Clean residual min=-0.009395 max=0.018955 Jy/beam ! Clean residual mean=0.000005 rms=0.002063 Jy/beam ! Combined flux in latest and established models = 0.656694 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.656694 Jy ! Inverting map and beam ! Estimated beam: bmin=1.99 mas, bmaj=3.494 mas, bpa=10.73 degrees ! Estimated noise=0.764712 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 = 0.0311479 Jy ! Component: 100 - total flux cleaned = 0.047282 Jy ! Component: 150 - total flux cleaned = 0.0571747 Jy ! Component: 200 - total flux cleaned = 0.0632875 Jy ! Total flux subtracted in 200 components = 0.0632875 Jy ! Clean residual min=-0.006570 max=0.005726 Jy/beam ! Clean residual mean=0.000007 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 0.719981 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 35 components and 0.719981 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=9.276 mas, bmaj=10.14 mas, bpa=-62.86 degrees ! Estimated noise=1.1312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358336 Jy ! Component: 100 - total flux cleaned = 0.00371775 Jy ! Component: 150 - total flux cleaned = 0.00382471 Jy ! Component: 200 - total flux cleaned = 0.003822 Jy ! Total flux subtracted in 200 components = 0.003822 Jy ! Clean residual min=-0.005904 max=0.005692 Jy/beam ! Clean residual mean=0.000025 rms=0.001700 Jy/beam ! Combined flux in latest and established models = 0.723803 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 = 2.03471e-06 Jy ! Component: 100 - total flux cleaned = 4.57851e-06 Jy ! Component: 150 - total flux cleaned = 5.06291e-06 Jy ! Component: 200 - total flux cleaned = -4.53149e-05 Jy ! Total flux subtracted in 200 components = -4.53149e-05 Jy ! Clean residual min=-0.005907 max=0.005563 Jy/beam ! Clean residual mean=0.000030 rms=0.001683 Jy/beam ! Combined flux in latest and established models = 0.723758 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 55 components and 0.723758 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.99 mas, bmaj=3.494 mas, bpa=10.73 degrees ! Estimated noise=0.764712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.69802e-05 Jy ! Component: 100 - total flux cleaned = 0.000160166 Jy ! Component: 150 - total flux cleaned = 0.000155782 Jy ! Component: 200 - total flux cleaned = 0.000155177 Jy ! Total flux subtracted in 200 components = 0.000155177 Jy ! Clean residual min=-0.005950 max=0.005534 Jy/beam ! Clean residual mean=0.000008 rms=0.001315 Jy/beam ! Combined flux in latest and established models = 0.723913 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.723913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.436905Jy sigma=1.721831 ! Fit after self-cal, rms=0.436839Jy sigma=1.721653 wmodel J2002+4725_S_map.mod ! Writing 69 model components to file: J2002+4725_S_map.mod wobs J2002+4725_S_uvs.fits ! Writing UV FITS file: J2002+4725_S_uvs.fits wwins J2002+4725_S_map.win ! wwins: Wrote 3 windows to J2002+4725_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000874292 Jy ! Component: 100 - total flux cleaned = -0.00107481 Jy ! Component: 150 - total flux cleaned = -0.00165073 Jy ! Component: 200 - total flux cleaned = -0.00211861 Jy ! Component: 250 - total flux cleaned = -0.00257808 Jy ! Component: 300 - total flux cleaned = -0.00321066 Jy ! Component: 350 - total flux cleaned = -0.00374454 Jy ! Component: 400 - total flux cleaned = -0.00418408 Jy ! Component: 450 - total flux cleaned = -0.00470467 Jy ! Component: 500 - total flux cleaned = -0.00504812 Jy ! Component: 550 - total flux cleaned = -0.00547156 Jy ! Component: 600 - total flux cleaned = -0.0058056 Jy ! Component: 650 - total flux cleaned = -0.00597119 Jy ! Component: 700 - total flux cleaned = -0.00613419 Jy ! Component: 750 - total flux cleaned = -0.00605349 Jy ! Component: 800 - total flux cleaned = -0.0065346 Jy ! Component: 850 - total flux cleaned = -0.00661487 Jy ! Component: 900 - total flux cleaned = -0.00685124 Jy ! Component: 950 - total flux cleaned = -0.00708565 Jy ! Component: 1000 - total flux cleaned = -0.00724137 Jy ! Component: 1050 - total flux cleaned = -0.00754917 Jy ! Component: 1100 - total flux cleaned = -0.00762508 Jy ! Component: 1150 - total flux cleaned = -0.00777613 Jy ! Component: 1200 - total flux cleaned = -0.00815193 Jy ! Component: 1250 - total flux cleaned = -0.00807671 Jy ! Component: 1300 - total flux cleaned = -0.00829918 Jy ! Component: 1350 - total flux cleaned = -0.00822546 Jy ! Component: 1400 - total flux cleaned = -0.00866555 Jy ! Component: 1450 - total flux cleaned = -0.00881153 Jy ! Component: 1500 - total flux cleaned = -0.00888345 Jy ! Component: 1550 - total flux cleaned = -0.00917152 Jy ! Component: 1600 - total flux cleaned = -0.00917136 Jy ! Component: 1650 - total flux cleaned = -0.00924281 Jy ! Component: 1700 - total flux cleaned = -0.00938543 Jy ! Component: 1750 - total flux cleaned = -0.00966723 Jy ! Component: 1800 - total flux cleaned = -0.00994784 Jy ! Component: 1850 - total flux cleaned = -0.0100868 Jy ! Component: 1900 - total flux cleaned = -0.0102252 Jy ! Component: 1950 - total flux cleaned = -0.0102944 Jy ! Component: 2000 - total flux cleaned = -0.0107061 Jy ! Component: 2050 - total flux cleaned = -0.0105694 Jy ! Component: 2100 - total flux cleaned = -0.0107735 Jy ! Component: 2150 - total flux cleaned = -0.0105709 Jy ! Component: 2200 - total flux cleaned = -0.0106378 Jy ! Component: 2250 - total flux cleaned = -0.0107717 Jy ! Component: 2300 - total flux cleaned = -0.0108383 Jy ! Component: 2350 - total flux cleaned = -0.0107053 Jy ! Component: 2400 - total flux cleaned = -0.0105735 Jy ! Component: 2450 - total flux cleaned = -0.0107054 Jy ! Component: 2500 - total flux cleaned = -0.0108366 Jy ! Component: 2550 - total flux cleaned = -0.0108361 Jy ! Component: 2600 - total flux cleaned = -0.0109016 Jy ! Component: 2650 - total flux cleaned = -0.0110955 Jy ! Component: 2700 - total flux cleaned = -0.0110953 Jy ! Component: 2750 - total flux cleaned = -0.0112236 Jy ! Component: 2800 - total flux cleaned = -0.0111596 Jy ! Component: 2850 - total flux cleaned = -0.011351 Jy ! Component: 2900 - total flux cleaned = -0.011541 Jy ! Component: 2950 - total flux cleaned = -0.0116044 Jy ! Component: 3000 - total flux cleaned = -0.0116039 Jy ! Component: 3050 - total flux cleaned = -0.0118542 Jy ! Component: 3100 - total flux cleaned = -0.0116663 Jy ! Component: 3150 - total flux cleaned = -0.0116036 Jy ! Component: 3200 - total flux cleaned = -0.0116036 Jy ! Component: 3250 - total flux cleaned = -0.0121598 Jy ! Component: 3300 - total flux cleaned = -0.0119752 Jy ! Component: 3350 - total flux cleaned = -0.0120978 Jy ! Component: 3400 - total flux cleaned = -0.0120369 Jy ! Component: 3450 - total flux cleaned = -0.0121588 Jy ! Component: 3500 - total flux cleaned = -0.0123408 Jy ! Component: 3550 - total flux cleaned = -0.0123408 Jy ! Component: 3600 - total flux cleaned = -0.0125213 Jy ! Component: 3650 - total flux cleaned = -0.0129419 Jy ! Component: 3700 - total flux cleaned = -0.0130619 Jy ! Component: 3750 - total flux cleaned = -0.013002 Jy ! Component: 3800 - total flux cleaned = -0.0132397 Jy ! Component: 3850 - total flux cleaned = -0.0134767 Jy ! Component: 3900 - total flux cleaned = -0.0132996 Jy ! Component: 3950 - total flux cleaned = -0.013123 Jy ! Component: 4000 - total flux cleaned = -0.0131228 Jy ! Component: 4050 - total flux cleaned = -0.0137078 Jy ! Total flux subtracted in 4096 components = -0.013708 Jy ! Clean residual min=-0.003803 max=0.003167 Jy/beam ! Clean residual mean=0.000016 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.710205 Jy keep ! Adding 364 model components to the UV plane model. ! The established model now contains 433 components and 0.710205 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J2002+4725_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.99 x 3.494 at 10.73 degrees (North through East) ! Clean map min=-0.0046246 max=0.59247 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J2002+4725_S_map.fits wmodel /scr/pima/rdv76_uvs/J2002+4725_S_map.mod ! Writing 433 model components to file: /scr/pima/rdv76_uvs/J2002+4725_S_map.mod wobs /scr/pima/rdv76_uvs/J2002+4725_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J2002+4725_S_uvs.fits wwins /scr/pima/rdv76_uvs/J2002+4725_S_map.win ! wwins: Wrote 4 windows to /scr/pima/rdv76_uvs/J2002+4725_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.592474 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00100302 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.507883 0.507883 1.01577 2.03153 4.06306 8.12613 16.2523 32.5045 65.009 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.592 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 590.687 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J2002+4725_S_dfm.log closed on Fri Jun 15 05:57:32 2018