! Started logfile: /scr/pima/rv124_uvs/J1939-1525_S_dfm.log on Mon Dec 24 01:43:47 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/rv124_uvs/J1939-1525_S_uva.fits ! Reading UV FITS file: /scr/pima/rv124_uvs/J1939-1525_S_uva.fits ! AN table 1: 100 integrations on 6 of 6 possible baselines. ! AN table 2: 30 integrations on 28 of 28 possible baselines. ! AN table 3: 3 integrations on 28 of 28 possible baselines. ! AN table 4: 4 integrations on 21 of 21 possible baselines. ! AN table 5: 42 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.412851 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1939-1525 ! ! 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 79 lines of history. ! ! Reading 4112 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 J1939-1525_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 400 telescope corrections were flagged in sub-array 1. ! A total of 144 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 4. ! A total of 253 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 400 telescope corrections were flagged in sub-array 1. ! A total of 144 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 4. ! A total of 253 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 400 telescope corrections were flagged in sub-array 1. ! A total of 240 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! A total of 28 telescope corrections were flagged in sub-array 4. ! A total of 294 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 400 telescope corrections were flagged in sub-array 1. ! A total of 144 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 4. ! A total of 253 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.281584Jy sigma=17.855411 ! Fit after self-cal, rms=0.287070Jy sigma=4.347970 ! 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=3.521 mas, bmaj=8.768 mas, bpa=1.221 degrees ! Estimated noise=1.75171 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 = 0.618846 Jy ! Component: 100 - total flux cleaned = 0.769128 Jy ! Total flux subtracted in 100 components = 0.769128 Jy ! Clean residual min=-0.056486 max=0.066881 Jy/beam ! Clean residual mean=-0.000152 rms=0.010563 Jy/beam ! Combined flux in latest and established models = 0.769128 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.769128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234762Jy sigma=3.384579 ! Fit after self-cal, rms=0.234727Jy sigma=3.383893 ! Inverting map ! Added new window around map position (4, -12.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0691342 Jy ! Component: 100 - total flux cleaned = 0.0801289 Jy ! Total flux subtracted in 100 components = 0.0801289 Jy ! Clean residual min=-0.053493 max=0.055447 Jy/beam ! Clean residual mean=-0.000094 rms=0.009389 Jy/beam ! Combined flux in latest and established models = 0.849257 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.849257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210807Jy sigma=3.058523 ! Fit after self-cal, rms=0.210223Jy sigma=3.049989 ! 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=4.47 mas, bmaj=10.48 mas, bpa=1.343 degrees ! Estimated noise=1.39052 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 = 0.040615 Jy ! Component: 100 - total flux cleaned = 0.0487467 Jy ! Component: 150 - total flux cleaned = 0.0518663 Jy ! Component: 200 - total flux cleaned = 0.0525377 Jy ! Total flux subtracted in 200 components = 0.0525377 Jy ! Clean residual min=-0.030684 max=0.042002 Jy/beam ! Clean residual mean=-0.000030 rms=0.008739 Jy/beam ! Combined flux in latest and established models = 0.901794 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 55 components and 0.901795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200678Jy sigma=2.913900 ! Fit after self-cal, rms=0.200488Jy sigma=2.911110 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.47 x 10.48 at 1.343 degrees (North through East) ! Clean map min=-0.031132 max=0.79252 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* WN 0.00* WZ 0.00* YG 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.08 HN 0.94 KP 0.93 LA 0.92 ! NL 1.08 OV 0.92 PT 1.06 SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 1.07 HN 0.93 KP 0.95 ! LA 0.91 NL 1.13 OV 0.92 SC 0.77 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.34 FD 1.02 KP 0.95 MK 1.06 ! NL 1.16 OV 0.89 PT 1.06 ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.09 FD 1.04 KP 0.93 MK 1.04 ! OV 0.91 PT 1.09 YG 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* WN 0.00* WZ 0.00* YG 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.09 HN 0.95 KP 0.95 LA 0.91 ! NL 1.07 OV 0.76 PT 1.06 SC 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.17 HN 0.95 KP 0.95 ! LA 0.92 NL 1.10 OV 0.76 SC 0.66 ! ! Telescope amplitude corrections in sub-array 4: ! BR 2.96 FD 0.98 KP 0.95 MK 1.05 ! NL 1.15 OV 0.74 PT 1.07 ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 2.58 FD 1.03 KP 0.95 MK 1.05 ! OV 0.73 PT 1.07 YG 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* WN 0.00* WZ 0.00* YG 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* KP 0.00* LA 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* KP 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* KP 0.00* MK 0.00* ! OV 0.00* PT 0.00* YG 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* WN 0.00* WZ 0.00* YG 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.06 HN 0.95 KP 0.91 LA 0.89 ! NL 1.06 OV 0.90 PT 1.04 SC 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.85 FD 1.07 HN 0.92 KP 0.95 ! LA 0.90 NL 1.05 OV 0.88 SC 0.71 ! ! Telescope amplitude corrections in sub-array 4: ! BR 2.24 FD 1.02 KP 0.94 MK 1.05 ! NL 1.16 OV 0.86 PT 1.02 ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.44 FD 1.00 KP 0.93 MK 1.04 ! OV 0.85 PT 1.05 YG 1.00* ! ! ! Fit before self-cal, rms=0.200488Jy sigma=2.911110 ! Fit after self-cal, rms=0.131115Jy sigma=1.836094 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.326 mas, bmaj=10.69 mas, bpa=3.531 degrees ! Estimated noise=1.42658 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 (12.5, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00493068 Jy ! Component: 100 - total flux cleaned = -0.00578653 Jy ! Component: 150 - total flux cleaned = -0.00434702 Jy ! Component: 200 - total flux cleaned = -0.00309125 Jy ! Total flux subtracted in 200 components = -0.00309125 Jy ! Clean residual min=-0.015451 max=0.019841 Jy/beam ! Clean residual mean=-0.000011 rms=0.003933 Jy/beam ! Combined flux in latest and established models = 0.898703 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.898703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122516Jy sigma=1.692834 ! Fit after self-cal, rms=0.122495Jy sigma=1.687964 ! 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=0.122495Jy sigma=1.687964 ! Fit after self-cal, rms=0.114835Jy sigma=1.092869 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.367 mas, bmaj=10.99 mas, bpa=2.245 degrees ! Estimated noise=1.43928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003955 Jy ! Component: 100 - total flux cleaned = 0.00394059 Jy ! Component: 150 - total flux cleaned = 0.00430435 Jy ! Component: 200 - total flux cleaned = 0.00495048 Jy ! Total flux subtracted in 200 components = 0.00495048 Jy ! Clean residual min=-0.008227 max=0.007849 Jy/beam ! Clean residual mean=-0.000007 rms=0.001959 Jy/beam ! Combined flux in latest and established models = 0.903654 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 0.903654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112320Jy sigma=1.043271 ! Fit after self-cal, rms=0.112185Jy sigma=1.041364 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 = 0.000337078 Jy ! Component: 100 - total flux cleaned = 0.000913711 Jy ! Component: 150 - total flux cleaned = 0.00117944 Jy ! Component: 200 - total flux cleaned = 0.00166521 Jy ! Total flux subtracted in 200 components = 0.00166521 Jy ! Clean residual min=-0.007545 max=0.007457 Jy/beam ! Clean residual mean=-0.000008 rms=0.001820 Jy/beam ! Combined flux in latest and established models = 0.905319 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 97 components and 0.905319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110905Jy sigma=1.017190 ! Fit after self-cal, rms=0.110812Jy sigma=1.016623 ! 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=0.110812Jy sigma=1.016623 ! Fit after self-cal, rms=0.115207Jy sigma=0.958190 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.369 mas, bmaj=11.02 mas, bpa=2.19 degrees ! Estimated noise=1.43677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00132042 Jy ! Component: 100 - total flux cleaned = -0.00133452 Jy ! Component: 150 - total flux cleaned = -0.00111035 Jy ! Component: 200 - total flux cleaned = -0.000713301 Jy ! Total flux subtracted in 200 components = -0.000713301 Jy ! Clean residual min=-0.006589 max=0.006291 Jy/beam ! Clean residual mean=0.000009 rms=0.001487 Jy/beam ! Combined flux in latest and established models = 0.904606 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 102 components and 0.904606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114163Jy sigma=0.936922 ! Fit after self-cal, rms=0.114089Jy sigma=0.936201 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 = 0.000375279 Jy ! Component: 100 - total flux cleaned = 0.000736172 Jy ! Component: 150 - total flux cleaned = 0.00107917 Jy ! Component: 200 - total flux cleaned = 0.00139997 Jy ! Total flux subtracted in 200 components = 0.00139997 Jy ! Clean residual min=-0.006630 max=0.005474 Jy/beam ! Clean residual mean=0.000009 rms=0.001422 Jy/beam ! Combined flux in latest and established models = 0.906006 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 113 components and 0.906006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113488Jy sigma=0.925231 ! Fit after self-cal, rms=0.113448Jy sigma=0.924973 ! 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=0.113448Jy sigma=0.924973 ! Fit after self-cal, rms=0.115442Jy sigma=0.922019 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.261 mas, bmaj=15.14 mas, bpa=-0.05688 degrees ! Estimated noise=1.67918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000474693 Jy ! Component: 100 - total flux cleaned = 0.000802534 Jy ! Component: 150 - total flux cleaned = 0.000699505 Jy ! Component: 200 - total flux cleaned = 0.0007004 Jy ! Total flux subtracted in 200 components = 0.0007004 Jy ! Clean residual min=-0.006142 max=0.005156 Jy/beam ! Clean residual mean=0.000012 rms=0.001442 Jy/beam ! Combined flux in latest and established models = 0.906706 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 125 components and 0.906706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115173Jy sigma=0.920280 ! Fit after self-cal, rms=0.115138Jy sigma=0.919996 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 = 0.000173696 Jy ! Component: 100 - total flux cleaned = 0.00025729 Jy ! Component: 150 - total flux cleaned = 0.000334331 Jy ! Component: 200 - total flux cleaned = 0.000333026 Jy ! Total flux subtracted in 200 components = 0.000333026 Jy ! Clean residual min=-0.006289 max=0.005198 Jy/beam ! Clean residual mean=0.000011 rms=0.001422 Jy/beam ! Combined flux in latest and established models = 0.907039 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 133 components and 0.907039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114990Jy sigma=0.918638 ! Fit after self-cal, rms=0.114973Jy sigma=0.918569 ! 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=4.371 mas, bmaj=11.04 mas, bpa=2.163 degrees ! Estimated noise=1.43547 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.371 x 11.04 at 2.163 degrees (North through East) ! Clean map min=-0.012301 max=0.80703 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=0.114973Jy sigma=0.918569 ! Fit after self-cal, rms=0.225879Jy sigma=0.793574 ! Inverting map and beam ! Estimated beam: bmin=4.374 mas, bmaj=11.05 mas, bpa=2.059 degrees ! Estimated noise=1.4357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00186906 Jy ! Component: 100 - total flux cleaned = -0.00250591 Jy ! Component: 150 - total flux cleaned = -0.00250668 Jy ! Component: 200 - total flux cleaned = -0.00237449 Jy ! Total flux subtracted in 200 components = -0.00237449 Jy ! Clean residual min=-0.006348 max=0.004627 Jy/beam ! Clean residual mean=0.000008 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.904664 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 138 components and 0.904664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225586Jy sigma=0.783279 ! Fit after self-cal, rms=0.225558Jy sigma=0.782884 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.98949e-05 Jy ! Component: 100 - total flux cleaned = -2.9449e-05 Jy ! Component: 150 - total flux cleaned = 8.42121e-05 Jy ! Component: 200 - total flux cleaned = 8.55206e-05 Jy ! Total flux subtracted in 200 components = 8.55206e-05 Jy ! Clean residual min=-0.006285 max=0.004332 Jy/beam ! Clean residual mean=0.000007 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 0.90475 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 141 components and 0.90475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225345Jy sigma=0.777412 ! Fit after self-cal, rms=0.225332Jy sigma=0.777250 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225332Jy sigma=0.777250 ! Fit after self-cal, rms=0.225257Jy sigma=0.775519 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=3.445 mas, bmaj=9.3 mas, bpa=2.236 degrees ! Estimated noise=1.79857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.624851 Jy ! Component: 100 - total flux cleaned = 0.767321 Jy ! Component: 150 - total flux cleaned = 0.816395 Jy ! Component: 200 - total flux cleaned = 0.840897 Jy ! Total flux subtracted in 200 components = 0.840897 Jy ! Clean residual min=-0.008628 max=0.013145 Jy/beam ! Clean residual mean=-0.000046 rms=0.002213 Jy/beam ! Combined flux in latest and established models = 0.840897 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 0.840897 Jy ! Inverting map and beam ! Estimated beam: bmin=4.376 mas, bmaj=11.06 mas, bpa=2.05 degrees ! Estimated noise=1.43444 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 = 0.0232635 Jy ! Component: 100 - total flux cleaned = 0.0373643 Jy ! Component: 150 - total flux cleaned = 0.0468107 Jy ! Component: 200 - total flux cleaned = 0.0512534 Jy ! Total flux subtracted in 200 components = 0.0512534 Jy ! Clean residual min=-0.005300 max=0.006986 Jy/beam ! Clean residual mean=0.000007 rms=0.001431 Jy/beam ! Combined flux in latest and established models = 0.892151 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 69 components and 0.892151 Jy ! Inverting map ! Added new window around map position (-5, -20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00479461 Jy ! Component: 100 - total flux cleaned = 0.00757092 Jy ! Component: 150 - total flux cleaned = 0.00943371 Jy ! Component: 200 - total flux cleaned = 0.0109161 Jy ! Total flux subtracted in 200 components = 0.0109161 Jy ! Clean residual min=-0.004788 max=0.004472 Jy/beam ! Clean residual mean=0.000004 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 0.903067 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 0.903067 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=8.267 mas, bmaj=15.18 mas, bpa=-0.1892 degrees ! Estimated noise=1.67592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109008 Jy ! Component: 100 - total flux cleaned = 0.00176886 Jy ! Component: 150 - total flux cleaned = 0.00249099 Jy ! Component: 200 - total flux cleaned = 0.00295022 Jy ! Total flux subtracted in 200 components = 0.00295022 Jy ! Clean residual min=-0.005064 max=0.004351 Jy/beam ! Clean residual mean=0.000005 rms=0.001244 Jy/beam ! Combined flux in latest and established models = 0.906017 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 = 0.00027081 Jy ! Component: 100 - total flux cleaned = 0.000573049 Jy ! Component: 150 - total flux cleaned = 0.000737414 Jy ! Component: 200 - total flux cleaned = 0.000838859 Jy ! Total flux subtracted in 200 components = 0.000838859 Jy ! Clean residual min=-0.005020 max=0.004190 Jy/beam ! Clean residual mean=0.000005 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 0.906856 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 135 components and 0.906856 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.376 mas, bmaj=11.06 mas, bpa=2.05 degrees ! Estimated noise=1.43444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000809417 Jy ! Component: 100 - total flux cleaned = 0.00127997 Jy ! Component: 150 - total flux cleaned = 0.00145208 Jy ! Component: 200 - total flux cleaned = 0.00161116 Jy ! Total flux subtracted in 200 components = 0.00161116 Jy ! Clean residual min=-0.004798 max=0.004300 Jy/beam ! Clean residual mean=0.000004 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 0.908467 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 157 components and 0.908467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224063Jy sigma=0.764395 ! Fit after self-cal, rms=0.224102Jy sigma=0.760670 wmodel J1939-1525_S_map.mod ! Writing 157 model components to file: J1939-1525_S_map.mod wobs J1939-1525_S_uvs.fits ! Writing UV FITS file: J1939-1525_S_uvs.fits wwins J1939-1525_S_map.win ! wwins: Wrote 4 windows to J1939-1525_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 = -0.000247192 Jy ! Component: 100 - total flux cleaned = -2.467e-05 Jy ! Component: 150 - total flux cleaned = -9.57866e-05 Jy ! Component: 200 - total flux cleaned = -9.60623e-05 Jy ! Component: 250 - total flux cleaned = -0.000162045 Jy ! Component: 300 - total flux cleaned = -0.000226418 Jy ! Component: 350 - total flux cleaned = -9.89831e-05 Jy ! Component: 400 - total flux cleaned = -3.56808e-05 Jy ! Component: 450 - total flux cleaned = 0.000148808 Jy ! Component: 500 - total flux cleaned = 0.000388416 Jy ! Component: 550 - total flux cleaned = 0.000386969 Jy ! Component: 600 - total flux cleaned = 0.000444574 Jy ! Component: 650 - total flux cleaned = 0.000387871 Jy ! Component: 700 - total flux cleaned = 0.000443805 Jy ! Component: 750 - total flux cleaned = 0.000499406 Jy ! Component: 800 - total flux cleaned = 0.000389244 Jy ! Component: 850 - total flux cleaned = 0.000280838 Jy ! Component: 900 - total flux cleaned = 6.64816e-05 Jy ! Component: 950 - total flux cleaned = 0.00011903 Jy ! Component: 1000 - total flux cleaned = -9.0522e-05 Jy ! Component: 1050 - total flux cleaned = -0.000194428 Jy ! Component: 1100 - total flux cleaned = -0.000245572 Jy ! Component: 1150 - total flux cleaned = -0.000194396 Jy ! Component: 1200 - total flux cleaned = -0.000194937 Jy ! Component: 1250 - total flux cleaned = -0.000244851 Jy ! Component: 1300 - total flux cleaned = -0.00029449 Jy ! Component: 1350 - total flux cleaned = -0.000392717 Jy ! Component: 1400 - total flux cleaned = -0.000392112 Jy ! Component: 1450 - total flux cleaned = -0.000536397 Jy ! Component: 1500 - total flux cleaned = -0.000583493 Jy ! Component: 1550 - total flux cleaned = -0.000630702 Jy ! Component: 1600 - total flux cleaned = -0.000772231 Jy ! Component: 1650 - total flux cleaned = -0.00100512 Jy ! Component: 1700 - total flux cleaned = -0.00109707 Jy ! Component: 1750 - total flux cleaned = -0.00146316 Jy ! Component: 1800 - total flux cleaned = -0.00146227 Jy ! Component: 1850 - total flux cleaned = -0.00164251 Jy ! Component: 1900 - total flux cleaned = -0.00182117 Jy ! Component: 1950 - total flux cleaned = -0.00199882 Jy ! Component: 2000 - total flux cleaned = -0.00204294 Jy ! Component: 2050 - total flux cleaned = -0.00221822 Jy ! Component: 2100 - total flux cleaned = -0.00239233 Jy ! Component: 2150 - total flux cleaned = -0.00260858 Jy ! Component: 2200 - total flux cleaned = -0.00277962 Jy ! Component: 2250 - total flux cleaned = -0.00299243 Jy ! Component: 2300 - total flux cleaned = -0.00311874 Jy ! Component: 2350 - total flux cleaned = -0.00324475 Jy ! Component: 2400 - total flux cleaned = -0.00336973 Jy ! Component: 2450 - total flux cleaned = -0.00349373 Jy ! Component: 2500 - total flux cleaned = -0.0034935 Jy ! Component: 2550 - total flux cleaned = -0.00369785 Jy ! Component: 2600 - total flux cleaned = -0.00373818 Jy ! Component: 2650 - total flux cleaned = -0.00389983 Jy ! Component: 2700 - total flux cleaned = -0.00393981 Jy ! Component: 2750 - total flux cleaned = -0.00417946 Jy ! Component: 2800 - total flux cleaned = -0.00429823 Jy ! Component: 2850 - total flux cleaned = -0.00441665 Jy ! Component: 2900 - total flux cleaned = -0.00437739 Jy ! Component: 2950 - total flux cleaned = -0.00426064 Jy ! Component: 3000 - total flux cleaned = -0.00464826 Jy ! Component: 3050 - total flux cleaned = -0.00468717 Jy ! Component: 3100 - total flux cleaned = -0.00468694 Jy ! Component: 3150 - total flux cleaned = -0.00495418 Jy ! Component: 3200 - total flux cleaned = -0.00495421 Jy ! Component: 3250 - total flux cleaned = -0.00506718 Jy ! Component: 3300 - total flux cleaned = -0.00536733 Jy ! Component: 3350 - total flux cleaned = -0.00518069 Jy ! Component: 3400 - total flux cleaned = -0.0052549 Jy ! Component: 3450 - total flux cleaned = -0.00536549 Jy ! Component: 3500 - total flux cleaned = -0.00547593 Jy ! Component: 3550 - total flux cleaned = -0.00540265 Jy ! Component: 3600 - total flux cleaned = -0.00554804 Jy ! Component: 3650 - total flux cleaned = -0.0055478 Jy ! Component: 3700 - total flux cleaned = -0.00547552 Jy ! Component: 3750 - total flux cleaned = -0.00561911 Jy ! Component: 3800 - total flux cleaned = -0.00569038 Jy ! Component: 3850 - total flux cleaned = -0.00572582 Jy ! Component: 3900 - total flux cleaned = -0.00572595 Jy ! Component: 3950 - total flux cleaned = -0.00572621 Jy ! Component: 4000 - total flux cleaned = -0.00590126 Jy ! Component: 4050 - total flux cleaned = -0.00586609 Jy ! Total flux subtracted in 4096 components = -0.00600497 Jy ! Clean residual min=-0.001885 max=0.002080 Jy/beam ! Clean residual mean=0.000002 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.902462 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 491 components and 0.902462 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv124_uvs/J1939-1525_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.376 x 11.06 at 2.05 degrees (North through East) ! Clean map min=-0.0066408 max=0.81149 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv124_uvs/J1939-1525_S_map.fits wmodel /scr/pima/rv124_uvs/J1939-1525_S_map.mod ! Writing 491 model components to file: /scr/pima/rv124_uvs/J1939-1525_S_map.mod wobs /scr/pima/rv124_uvs/J1939-1525_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv124_uvs/J1939-1525_S_uvs.fits wwins /scr/pima/rv124_uvs/J1939-1525_S_map.win ! wwins: Wrote 5 windows to /scr/pima/rv124_uvs/J1939-1525_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.811489 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00069417 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.256628 0.256628 0.513257 1.02651 2.05303 4.10605 8.2121 16.4242 32.8484 65.6968 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.811 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1169.01 quit ! Quitting program ! Log file /scr/pima/rv124_uvs/J1939-1525_S_dfm.log closed on Mon Dec 24 01:43:52 2018