! Started logfile: /scr/pima/rv122_uvs/J0019+7327_S_dfm.log on Fri Jul 13 21:06:22 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv122_uvs/J0019+7327_S_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J0019+7327_S_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! AN table 2: 59 integrations on 45 of 45 possible baselines. ! AN table 3: 11 integrations on 10 of 10 possible baselines. ! AN table 4: 5 integrations on 36 of 36 possible baselines. ! AN table 5: 21 integrations on 10 of 10 possible baselines. ! AN table 6: 2 integrations on 3 of 3 possible baselines. ! AN table 7: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.436088 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0019+7327 ! ! 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 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 6332 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 J0019+7327_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 16 telescope corrections were flagged in sub-array 1. ! A total of 336 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! A total of 65 telescope corrections were flagged in sub-array 5. ! A total of 61 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 336 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! A total of 65 telescope corrections were flagged in sub-array 5. ! A total of 61 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 590 telescope corrections were flagged in sub-array 2. ! A total of 55 telescope corrections were flagged in sub-array 3. ! A total of 45 telescope corrections were flagged in sub-array 4. ! A total of 105 telescope corrections were flagged in sub-array 5. ! A total of 6 telescope corrections were flagged in sub-array 6. ! A total of 119 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 336 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! A total of 65 telescope corrections were flagged in sub-array 5. ! A total of 61 telescope corrections were flagged in sub-array 7. ! ! Fit before self-cal, rms=1.578102Jy sigma=20.293882 ! Fit after self-cal, rms=0.350384Jy sigma=3.943562 ! 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=2.809 mas, bmaj=3.063 mas, bpa=-3.73 degrees ! Estimated noise=1.36977 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 = 0.864406 Jy ! Component: 100 - total flux cleaned = 1.1151 Jy ! Total flux subtracted in 100 components = 1.1151 Jy ! Clean residual min=-0.026222 max=0.101589 Jy/beam ! Clean residual mean=-0.000056 rms=0.006709 Jy/beam ! Combined flux in latest and established models = 1.1151 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.1151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266300Jy sigma=2.986717 ! Fit after self-cal, rms=0.266155Jy sigma=2.986269 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10389 Jy ! Component: 100 - total flux cleaned = 0.15138 Jy ! Total flux subtracted in 100 components = 0.15138 Jy ! Clean residual min=-0.026717 max=0.029483 Jy/beam ! Clean residual mean=-0.000045 rms=0.005211 Jy/beam ! Combined flux in latest and established models = 1.26648 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 1.26648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213502Jy sigma=2.429929 ! Fit after self-cal, rms=0.213408Jy sigma=2.429498 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.879 mas, bmaj=4.143 mas, bpa=2.33 degrees ! Estimated noise=0.927798 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 = 0.0309992 Jy ! Component: 100 - total flux cleaned = 0.046167 Jy ! Component: 150 - total flux cleaned = 0.0525541 Jy ! Component: 200 - total flux cleaned = 0.0540205 Jy ! Total flux subtracted in 200 components = 0.0540205 Jy ! Clean residual min=-0.031678 max=0.031353 Jy/beam ! Clean residual mean=-0.000049 rms=0.006746 Jy/beam ! Combined flux in latest and established models = 1.3205 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 1.3205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206723Jy sigma=2.404506 ! Fit after self-cal, rms=0.206689Jy sigma=2.404195 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.879 x 4.143 at 2.33 degrees (North through East) ! Clean map min=-0.030631 max=1.1092 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 1.02 KP 0.93 LA 0.94 ! MK 1.02 NY 1.00 OV 0.90 PT 1.02 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.13 HN 0.95 KP 0.94 ! LA 0.94 MK 1.00 ON 1.06 OV 0.89 ! PT 1.03 SC 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 MK 1.01 NY 1.06 ON 1.20 ! OV 0.88 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.14 FD 1.10 HN 0.91 KP 0.95 ! LA 0.93 NY 1.04 OV 0.90 PT 1.03 ! SC 0.98 ! ! A total of 30 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.18 MK 1.02 NY 1.08 ON 1.10 ! WZ 1.10 ! ! A total of 6 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! HN 0.00* SC 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 1.13 KP 0.93 LA 0.91 MK 1.04 ! OV 0.91 PT 1.02 WZ 1.16 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 0.94 KP 0.96 LA 0.96 ! MK 1.07 NY 0.97 OV 0.77 PT 1.01 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.12 HN 0.93 KP 0.93 ! LA 0.95 MK 1.02 ON 1.12 OV 0.85 ! PT 1.02 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 MK 1.04 NY 1.05 ON 1.19 ! OV 0.78 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.12 FD 1.09 HN 0.93 KP 0.94 ! LA 0.92 NY 1.00 OV 1.60 PT 1.02 ! SC 0.95 ! ! A total of 30 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.18 MK 1.05 NY 1.03 ON 1.12 ! WZ 1.14 ! ! A total of 6 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! HN 0.00* SC 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 1.13 KP 0.95 LA 0.93 MK 1.07 ! OV 0.81 PT 1.02 WZ 1.16 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! MK 0.00* NY 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* MK 0.00* NY 0.00* ON 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! HN 0.00* SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 7: ! BR 0.00* KP 0.00* LA 0.00* MK 0.00* ! OV 0.00* PT 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 HN 0.93 KP 0.91 LA 0.91 ! MK 1.09 NY 1.01 OV 0.91 PT 0.99 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.12 HN 0.95 KP 0.92 ! LA 0.92 MK 1.01 ON 1.01 OV 0.88 ! PT 1.01 SC 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 MK 1.04 NY 1.00 ON 1.09 ! OV 0.87 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.12 FD 1.09 HN 0.92 KP 0.94 ! LA 0.92 NY 1.05 OV 0.90 PT 1.00 ! SC 0.97 ! ! A total of 30 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.11 MK 1.03 NY 1.15 ON 1.01 ! WZ 1.26 ! ! A total of 6 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! HN 0.00* SC 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 1.14 KP 0.93 LA 0.91 MK 1.08 ! OV 0.90 PT 0.97 WZ 1.09 ! ! ! Fit before self-cal, rms=0.206689Jy sigma=2.404195 ! Fit after self-cal, rms=0.139096Jy sigma=1.467761 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.9 mas, bmaj=4.197 mas, bpa=1.661 degrees ! Estimated noise=0.949074 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 (-1, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00959387 Jy ! Component: 100 - total flux cleaned = 0.0112091 Jy ! Component: 150 - total flux cleaned = 0.0112414 Jy ! Component: 200 - total flux cleaned = 0.0110503 Jy ! Total flux subtracted in 200 components = 0.0110503 Jy ! Clean residual min=-0.009789 max=0.010503 Jy/beam ! Clean residual mean=-0.000043 rms=0.002327 Jy/beam ! Combined flux in latest and established models = 1.33155 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 1.33155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137408Jy sigma=1.447247 ! Fit after self-cal, rms=0.137385Jy sigma=1.445855 ! 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=0.137385Jy sigma=1.445855 ! Fit after self-cal, rms=0.080165Jy sigma=0.880798 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.893 mas, bmaj=4.208 mas, bpa=1.751 degrees ! Estimated noise=0.948416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108895 Jy ! Component: 100 - total flux cleaned = 0.00186625 Jy ! Component: 150 - total flux cleaned = 0.00222638 Jy ! Component: 200 - total flux cleaned = 0.00237982 Jy ! Total flux subtracted in 200 components = 0.00237982 Jy ! Clean residual min=-0.003421 max=0.004283 Jy/beam ! Clean residual mean=0.000011 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 1.33393 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 1.33393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079828Jy sigma=0.876898 ! Fit after self-cal, rms=0.079804Jy sigma=0.876492 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.5, -20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00404302 Jy ! Component: 100 - total flux cleaned = 0.00523265 Jy ! Component: 150 - total flux cleaned = 0.00592769 Jy ! Component: 200 - total flux cleaned = 0.00599546 Jy ! Total flux subtracted in 200 components = 0.00599546 Jy ! Clean residual min=-0.003342 max=0.003815 Jy/beam ! Clean residual mean=0.000010 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 1.33992 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 1.33992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079516Jy sigma=0.872838 ! Fit after self-cal, rms=0.079483Jy sigma=0.872456 ! Inverting map ! Added new window around map position (78.5, 89). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305906 Jy ! Component: 100 - total flux cleaned = 0.00372255 Jy ! Component: 150 - total flux cleaned = 0.0041001 Jy ! Component: 200 - total flux cleaned = 0.00421379 Jy ! Total flux subtracted in 200 components = 0.00421379 Jy ! Clean residual min=-0.003190 max=0.003486 Jy/beam ! Clean residual mean=0.000006 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 1.34414 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 1.34414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079312Jy sigma=0.870297 ! Fit after self-cal, rms=0.079294Jy sigma=0.870180 ! Inverting map ! Added new window around map position (100.5, -112). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276097 Jy ! Component: 100 - total flux cleaned = 0.00329685 Jy ! Component: 150 - total flux cleaned = 0.00360018 Jy ! Component: 200 - total flux cleaned = 0.0037711 Jy ! Total flux subtracted in 200 components = 0.0037711 Jy ! Clean residual min=-0.003240 max=0.003331 Jy/beam ! Clean residual mean=0.000002 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 1.34791 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 106 components and 1.34791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079137Jy sigma=0.868208 ! Fit after self-cal, rms=0.079135Jy sigma=0.868094 ! Inverting map ! Added new window around map position (-96.5, -49.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030283 Jy ! Component: 100 - total flux cleaned = 0.00364002 Jy ! Component: 150 - total flux cleaned = 0.00417112 Jy ! Component: 200 - total flux cleaned = 0.00447941 Jy ! Total flux subtracted in 200 components = 0.00447941 Jy ! Clean residual min=-0.003050 max=0.003285 Jy/beam ! Clean residual mean=0.000001 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 1.35239 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 120 components and 1.35239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078969Jy sigma=0.865846 ! Fit after self-cal, rms=0.078965Jy sigma=0.865709 ! Inverting map ! Added new window around map position (118.5, 50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286712 Jy ! Component: 100 - total flux cleaned = 0.00376113 Jy ! Component: 150 - total flux cleaned = 0.00382382 Jy ! Component: 200 - total flux cleaned = 0.00399644 Jy ! Total flux subtracted in 200 components = 0.00399644 Jy ! Clean residual min=-0.003017 max=0.002965 Jy/beam ! Clean residual mean=-0.000000 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 1.35638 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 138 components and 1.35638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078812Jy sigma=0.863844 ! Fit after self-cal, rms=0.078795Jy sigma=0.863716 ! 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=0.078795Jy sigma=0.863716 ! Fit after self-cal, rms=0.078618Jy sigma=0.860614 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.893 mas, bmaj=4.211 mas, bpa=1.67 degrees ! Estimated noise=0.948297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000696741 Jy ! Component: 100 - total flux cleaned = 0.00145151 Jy ! Component: 150 - total flux cleaned = 0.00202022 Jy ! Component: 200 - total flux cleaned = 0.00243674 Jy ! Total flux subtracted in 200 components = 0.00243674 Jy ! Clean residual min=-0.002864 max=0.002858 Jy/beam ! Clean residual mean=0.000001 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 1.35882 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 143 components and 1.35882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078489Jy sigma=0.859259 ! Fit after self-cal, rms=0.078484Jy sigma=0.859212 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 = 0.000469876 Jy ! Component: 100 - total flux cleaned = 0.000859702 Jy ! Component: 150 - total flux cleaned = 0.00112704 Jy ! Component: 200 - total flux cleaned = 0.00133227 Jy ! Total flux subtracted in 200 components = 0.00133227 Jy ! Clean residual min=-0.002808 max=0.002760 Jy/beam ! Clean residual mean=0.000000 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 1.36015 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 151 components and 1.36015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078401Jy sigma=0.858366 ! Fit after self-cal, rms=0.078401Jy sigma=0.858341 ! 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=0.078401Jy sigma=0.858341 ! Fit after self-cal, rms=0.078424Jy sigma=0.858148 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.301 mas, bmaj=9.847 mas, bpa=-8.416 degrees ! Estimated noise=1.38745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000800739 Jy ! Component: 100 - total flux cleaned = 0.00117304 Jy ! Component: 150 - total flux cleaned = 0.00142266 Jy ! Component: 200 - total flux cleaned = 0.00164172 Jy ! Total flux subtracted in 200 components = 0.00164172 Jy ! Clean residual min=-0.002671 max=0.002745 Jy/beam ! Clean residual mean=-0.000002 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 1.36179 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 167 components and 1.36179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078402Jy sigma=0.857862 ! Fit after self-cal, rms=0.078397Jy sigma=0.857789 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 = 0.000179643 Jy ! Component: 100 - total flux cleaned = 0.000249326 Jy ! Component: 150 - total flux cleaned = 0.000341877 Jy ! Component: 200 - total flux cleaned = 0.00042932 Jy ! Total flux subtracted in 200 components = 0.00042932 Jy ! Clean residual min=-0.002627 max=0.002618 Jy/beam ! Clean residual mean=-0.000003 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 1.36222 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 173 components and 1.36222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078393Jy sigma=0.857816 ! Fit after self-cal, rms=0.078395Jy sigma=0.857793 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.893 mas, bmaj=4.213 mas, bpa=1.624 degrees ! Estimated noise=0.94826 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.893 x 4.213 at 1.624 degrees (North through East) ! Clean map min=-0.0024881 max=1.1144 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=0.078395Jy sigma=0.857793 ! Fit after self-cal, rms=0.067342Jy sigma=0.707387 ! Inverting map and beam ! Estimated beam: bmin=2.894 mas, bmaj=4.213 mas, bpa=1.609 degrees ! Estimated noise=0.948263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000276504 Jy ! Component: 100 - total flux cleaned = -0.000222413 Jy ! Component: 150 - total flux cleaned = -0.000172117 Jy ! Component: 200 - total flux cleaned = -0.000174013 Jy ! Total flux subtracted in 200 components = -0.000174013 Jy ! Clean residual min=-0.002723 max=0.002890 Jy/beam ! Clean residual mean=-0.000002 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 1.36205 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 187 components and 1.36205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067250Jy sigma=0.706390 ! Fit after self-cal, rms=0.067250Jy sigma=0.706375 ! Inverting map ! Added new window around map position (14.5, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234254 Jy ! Component: 100 - total flux cleaned = 0.00222252 Jy ! Component: 150 - total flux cleaned = 0.00211062 Jy ! Component: 200 - total flux cleaned = 0.00216494 Jy ! Total flux subtracted in 200 components = 0.00216494 Jy ! Clean residual min=-0.002685 max=0.002578 Jy/beam ! Clean residual mean=-0.000001 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 1.36421 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 204 components and 1.36421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067074Jy sigma=0.704608 ! Fit after self-cal, rms=0.067066Jy sigma=0.704507 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067066Jy sigma=0.704507 ! Fit after self-cal, rms=0.067068Jy sigma=0.704311 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=2.847 mas, bmaj=3.092 mas, bpa=-1.777 degrees ! Estimated noise=1.39187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.867608 Jy ! Component: 100 - total flux cleaned = 1.11498 Jy ! Component: 150 - total flux cleaned = 1.2173 Jy ! Component: 200 - total flux cleaned = 1.26219 Jy ! Total flux subtracted in 200 components = 1.26219 Jy ! Clean residual min=-0.006860 max=0.021056 Jy/beam ! Clean residual mean=-0.000005 rms=0.001733 Jy/beam ! Combined flux in latest and established models = 1.26219 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 17 model components to the UV plane model. ! The established model now contains 17 components and 1.26219 Jy ! Inverting map and beam ! Estimated beam: bmin=2.893 mas, bmaj=4.214 mas, bpa=1.593 degrees ! Estimated noise=0.948196 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 = 0.0325281 Jy ! Component: 100 - total flux cleaned = 0.0499266 Jy ! Component: 150 - total flux cleaned = 0.0602551 Jy ! Component: 200 - total flux cleaned = 0.0672844 Jy ! Total flux subtracted in 200 components = 0.0672844 Jy ! Clean residual min=-0.003676 max=0.004622 Jy/beam ! Clean residual mean=0.000011 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 1.32947 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 39 components and 1.32947 Jy ! Inverting map ! Added new window around map position (4.5, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00557642 Jy ! Component: 100 - total flux cleaned = 0.0102568 Jy ! Component: 150 - total flux cleaned = 0.0142926 Jy ! Component: 200 - total flux cleaned = 0.0178082 Jy ! Total flux subtracted in 200 components = 0.0178082 Jy ! Clean residual min=-0.003233 max=0.003054 Jy/beam ! Clean residual mean=0.000006 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 1.34728 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 63 components and 1.34728 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=8.301 mas, bmaj=9.849 mas, bpa=-8.46 degrees ! Estimated noise=1.38722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423901 Jy ! Component: 100 - total flux cleaned = 0.00721413 Jy ! Component: 150 - total flux cleaned = 0.0096199 Jy ! Component: 200 - total flux cleaned = 0.0115599 Jy ! Total flux subtracted in 200 components = 0.0115599 Jy ! Clean residual min=-0.002742 max=0.002807 Jy/beam ! Clean residual mean=0.000006 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 1.35884 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124948 Jy ! Component: 100 - total flux cleaned = 0.00228484 Jy ! Component: 150 - total flux cleaned = 0.00293978 Jy ! Component: 200 - total flux cleaned = 0.00353543 Jy ! Total flux subtracted in 200 components = 0.00353543 Jy ! Clean residual min=-0.002699 max=0.002761 Jy/beam ! Clean residual mean=0.000000 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 1.36238 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 136 components and 1.36238 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.893 mas, bmaj=4.214 mas, bpa=1.593 degrees ! Estimated noise=0.948196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014301 Jy ! Component: 100 - total flux cleaned = 0.00203853 Jy ! Component: 150 - total flux cleaned = 0.00244192 Jy ! Component: 200 - total flux cleaned = 0.00282341 Jy ! Total flux subtracted in 200 components = 0.00282341 Jy ! Clean residual min=-0.002968 max=0.002714 Jy/beam ! Clean residual mean=-0.000000 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 1.3652 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 150 components and 1.3652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067669Jy sigma=0.710240 ! Fit after self-cal, rms=0.067634Jy sigma=0.709614 wmodel J0019+7327_S_map.mod ! Writing 150 model components to file: J0019+7327_S_map.mod wobs J0019+7327_S_uvs.fits ! Writing UV FITS file: J0019+7327_S_uvs.fits wwins J0019+7327_S_map.win ! wwins: Wrote 9 windows to J0019+7327_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 = -0.000651995 Jy ! Component: 100 - total flux cleaned = -0.000849665 Jy ! Component: 150 - total flux cleaned = -0.000992967 Jy ! Component: 200 - total flux cleaned = -0.000946675 Jy ! Component: 250 - total flux cleaned = -0.00103809 Jy ! Component: 300 - total flux cleaned = -0.000994019 Jy ! Component: 350 - total flux cleaned = -0.00108121 Jy ! Component: 400 - total flux cleaned = -0.00112314 Jy ! Component: 450 - total flux cleaned = -0.00112297 Jy ! Component: 500 - total flux cleaned = -0.00124825 Jy ! Component: 550 - total flux cleaned = -0.00133059 Jy ! Component: 600 - total flux cleaned = -0.00145161 Jy ! Component: 650 - total flux cleaned = -0.00161068 Jy ! Component: 700 - total flux cleaned = -0.00188562 Jy ! Component: 750 - total flux cleaned = -0.00180741 Jy ! Component: 800 - total flux cleaned = -0.00200054 Jy ! Component: 850 - total flux cleaned = -0.00207649 Jy ! Component: 900 - total flux cleaned = -0.00211467 Jy ! Component: 950 - total flux cleaned = -0.00230192 Jy ! Component: 1000 - total flux cleaned = -0.00226493 Jy ! Component: 1050 - total flux cleaned = -0.00241254 Jy ! Component: 1100 - total flux cleaned = -0.00248529 Jy ! Component: 1150 - total flux cleaned = -0.00248481 Jy ! Component: 1200 - total flux cleaned = -0.00252052 Jy ! Component: 1250 - total flux cleaned = -0.00252017 Jy ! Component: 1300 - total flux cleaned = -0.00262605 Jy ! Component: 1350 - total flux cleaned = -0.00259089 Jy ! Component: 1400 - total flux cleaned = -0.00262591 Jy ! Component: 1450 - total flux cleaned = -0.00272968 Jy ! Component: 1500 - total flux cleaned = -0.00266071 Jy ! Component: 1550 - total flux cleaned = -0.00276351 Jy ! Component: 1600 - total flux cleaned = -0.00269546 Jy ! Component: 1650 - total flux cleaned = -0.00276353 Jy ! Component: 1700 - total flux cleaned = -0.00293204 Jy ! Component: 1750 - total flux cleaned = -0.00286526 Jy ! Component: 1800 - total flux cleaned = -0.00299822 Jy ! Component: 1850 - total flux cleaned = -0.00286576 Jy ! Component: 1900 - total flux cleaned = -0.0030307 Jy ! Component: 1950 - total flux cleaned = -0.0030635 Jy ! Component: 2000 - total flux cleaned = -0.00309624 Jy ! Component: 2050 - total flux cleaned = -0.00309643 Jy ! Component: 2100 - total flux cleaned = -0.00322552 Jy ! Component: 2150 - total flux cleaned = -0.00335394 Jy ! Component: 2200 - total flux cleaned = -0.00325802 Jy ! Component: 2250 - total flux cleaned = -0.00335363 Jy ! Component: 2300 - total flux cleaned = -0.0036066 Jy ! Component: 2350 - total flux cleaned = -0.00351213 Jy ! Component: 2400 - total flux cleaned = -0.00357463 Jy ! Component: 2450 - total flux cleaned = -0.00348086 Jy ! Component: 2500 - total flux cleaned = -0.00344991 Jy ! Component: 2550 - total flux cleaned = -0.00348084 Jy ! Component: 2600 - total flux cleaned = -0.00354232 Jy ! Component: 2650 - total flux cleaned = -0.00351172 Jy ! Component: 2700 - total flux cleaned = -0.00338992 Jy ! Component: 2750 - total flux cleaned = -0.00348105 Jy ! Component: 2800 - total flux cleaned = -0.00360184 Jy ! Component: 2850 - total flux cleaned = -0.00354166 Jy ! Component: 2900 - total flux cleaned = -0.00366186 Jy ! Component: 2950 - total flux cleaned = -0.00363182 Jy ! Component: 3000 - total flux cleaned = -0.00354269 Jy ! Component: 3050 - total flux cleaned = -0.00354236 Jy ! Component: 3100 - total flux cleaned = -0.00360169 Jy ! Component: 3150 - total flux cleaned = -0.0036313 Jy ! Component: 3200 - total flux cleaned = -0.00366052 Jy ! Component: 3250 - total flux cleaned = -0.00360204 Jy ! Component: 3300 - total flux cleaned = -0.00377659 Jy ! Component: 3350 - total flux cleaned = -0.00374749 Jy ! Component: 3400 - total flux cleaned = -0.00371859 Jy ! Component: 3450 - total flux cleaned = -0.00377629 Jy ! Component: 3500 - total flux cleaned = -0.00383373 Jy ! Component: 3550 - total flux cleaned = -0.00386219 Jy ! Component: 3600 - total flux cleaned = -0.00366265 Jy ! Component: 3650 - total flux cleaned = -0.00380476 Jy ! Component: 3700 - total flux cleaned = -0.00386167 Jy ! Component: 3750 - total flux cleaned = -0.00374874 Jy ! Component: 3800 - total flux cleaned = -0.00377695 Jy ! Component: 3850 - total flux cleaned = -0.00391705 Jy ! Component: 3900 - total flux cleaned = -0.00380521 Jy ! Component: 3950 - total flux cleaned = -0.00386091 Jy ! Component: 4000 - total flux cleaned = -0.00391644 Jy ! Component: 4050 - total flux cleaned = -0.00399952 Jy ! Total flux subtracted in 4096 components = -0.00399953 Jy ! Clean residual min=-0.001531 max=0.001647 Jy/beam ! Clean residual mean=-0.000003 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 1.3612 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 466 components and 1.3612 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J0019+7327_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.893 x 4.214 at 1.593 degrees (North through East) ! Clean map min=-0.0026705 max=1.1152 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J0019+7327_S_map.fits wmodel /scr/pima/rv122_uvs/J0019+7327_S_map.mod ! Writing 466 model components to file: /scr/pima/rv122_uvs/J0019+7327_S_map.mod wobs /scr/pima/rv122_uvs/J0019+7327_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J0019+7327_S_uvs.fits wwins /scr/pima/rv122_uvs/J0019+7327_S_map.win ! wwins: Wrote 10 windows to /scr/pima/rv122_uvs/J0019+7327_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.11516 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000480176 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.129177 0.129177 0.258354 0.516708 1.03342 2.06683 4.13367 8.26733 16.5347 33.0693 66.1387 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.115 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2322.39 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J0019+7327_S_dfm.log closed on Fri Jul 13 21:06:27 2018