! Started logfile: /vlbi/bp222/maps//J1939-1525_S_dfm.log on Thu Sep 27 11:33:13 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J1939-1525_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1939-1525_S_uvm.fits ! AN table 1: 14 integrations on 21 of 21 possible baselines. ! AN table 2: 14 integrations on 28 of 28 possible baselines. ! AN table 3: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.963037 visibilities/baseline/integration-bin. ! 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 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 3856 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 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 98 telescope corrections were flagged in sub-array 1. ! A total of 57 telescope corrections were flagged in sub-array 2. ! A total of 105 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.572999Jy sigma=17.550279 ! Fit after self-cal, rms=0.329162Jy sigma=3.141769 ! 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=3.335 mas, bmaj=7.234 mas, bpa=3.034 degrees ! Estimated noise=1.63041 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 = 0.896417 Jy ! Component: 100 - total flux cleaned = 1.10478 Jy ! Total flux subtracted in 100 components = 1.10478 Jy ! Clean residual min=-0.046044 max=0.088372 Jy/beam ! Clean residual mean=0.000072 rms=0.015599 Jy/beam ! Combined flux in latest and established models = 1.10478 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.10478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278191Jy sigma=2.432620 ! Fit after self-cal, rms=0.278196Jy sigma=2.432572 ! 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=4.138 mas, bmaj=9.787 mas, bpa=-1.569 degrees ! Estimated noise=1.17306 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 = 0.085656 Jy ! Component: 100 - total flux cleaned = 0.11247 Jy ! Component: 150 - total flux cleaned = 0.112573 Jy ! Component: 200 - total flux cleaned = 0.111642 Jy ! Total flux subtracted in 200 components = 0.111642 Jy ! Clean residual min=-0.027535 max=0.035369 Jy/beam ! Clean residual mean=0.000078 rms=0.008899 Jy/beam ! Combined flux in latest and established models = 1.21642 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 1.21642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249424Jy sigma=2.098365 ! Fit after self-cal, rms=0.249428Jy sigma=2.098347 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.138 x 9.787 at -1.569 degrees (North through East) ! Clean map min=-0.027322 max=1.1914 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 KP 1.73 LA 0.96 ! NL 1.02 OV 0.99 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 KP 0.98 LA 0.96 ! MK 1.03 NL 0.95 OV 0.99 PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.83 FD 1.01 LA 1.01 MK 1.00 ! NL 0.99 OV 0.99 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 KP 1.07 LA 0.99 ! NL 1.05 OV 0.98 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.30 FD 1.00 KP 0.97 LA 0.96 ! MK 1.02 NL 0.98 OV 0.97 PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.74 FD 0.99 LA 1.01 MK 0.99 ! NL 1.02 OV 1.00 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 KP 1.07 LA 0.98 ! NL 1.04 OV 0.97 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.99 KP 0.97 LA 0.95 ! MK 1.01 NL 0.99 OV 0.99 PT 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.62 FD 0.99 LA 1.00 MK 1.04 ! NL 0.97 OV 0.99 PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! NL 0.00* OV 0.00* SC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 8.69 KP 1.00* LA 2.02 ! MK 1.00* NL 1.00* OV 1.07 PT 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.249428Jy sigma=2.098347 ! Fit after self-cal, rms=0.090733Jy sigma=0.825936 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.144 mas, bmaj=9.838 mas, bpa=-1.953 degrees ! Estimated noise=1.17045 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 (-54.5, 57). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00920762 Jy ! Component: 100 - total flux cleaned = 0.0123428 Jy ! Component: 150 - total flux cleaned = 0.0132534 Jy ! Component: 200 - total flux cleaned = 0.0132638 Jy ! Total flux subtracted in 200 components = 0.0132638 Jy ! Clean residual min=-0.004062 max=0.003927 Jy/beam ! Clean residual mean=0.000005 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 1.22968 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 1.22968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089730Jy sigma=0.812424 ! Fit after self-cal, rms=0.089802Jy sigma=0.811619 ! 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=0.089802Jy sigma=0.811619 ! Fit after self-cal, rms=0.089696Jy sigma=0.811091 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.144 mas, bmaj=9.835 mas, bpa=-1.944 degrees ! Estimated noise=1.16997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108113 Jy ! Component: 100 - total flux cleaned = 0.000997074 Jy ! Component: 150 - total flux cleaned = 0.000838456 Jy ! Component: 200 - total flux cleaned = 0.00076693 Jy ! Total flux subtracted in 200 components = 0.00076693 Jy ! Clean residual min=-0.003433 max=0.003446 Jy/beam ! Clean residual mean=0.000004 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 1.23045 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 51 components and 1.23045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089547Jy sigma=0.809130 ! Fit after self-cal, rms=0.089549Jy sigma=0.809096 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 = -0.000135809 Jy ! Component: 100 - total flux cleaned = -7.59119e-05 Jy ! Component: 150 - total flux cleaned = -7.68266e-05 Jy ! Component: 200 - total flux cleaned = -2.76099e-05 Jy ! Total flux subtracted in 200 components = -2.76099e-05 Jy ! Clean residual min=-0.003154 max=0.003190 Jy/beam ! Clean residual mean=0.000004 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 1.23042 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 1.23042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089479Jy sigma=0.808262 ! Fit after self-cal, rms=0.089478Jy sigma=0.808239 ! 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=0.089478Jy sigma=0.808239 ! Fit after self-cal, rms=0.089432Jy sigma=0.808085 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.144 mas, bmaj=9.835 mas, bpa=-1.931 degrees ! Estimated noise=1.16975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000638726 Jy ! Component: 100 - total flux cleaned = -0.000589826 Jy ! Component: 150 - total flux cleaned = -0.000638795 Jy ! Component: 200 - total flux cleaned = -0.000640465 Jy ! Total flux subtracted in 200 components = -0.000640465 Jy ! Clean residual min=-0.002951 max=0.003073 Jy/beam ! Clean residual mean=0.000004 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 1.22978 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 1.22978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089377Jy sigma=0.807516 ! Fit after self-cal, rms=0.089376Jy sigma=0.807502 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 = 3.30764e-05 Jy ! Component: 100 - total flux cleaned = -6.20345e-06 Jy ! Component: 150 - total flux cleaned = -5.30014e-06 Jy ! Component: 200 - total flux cleaned = 2.75695e-05 Jy ! Total flux subtracted in 200 components = 2.75695e-05 Jy ! Clean residual min=-0.002836 max=0.002943 Jy/beam ! Clean residual mean=0.000004 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 1.22981 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 1.22981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089348Jy sigma=0.807168 ! Fit after self-cal, rms=0.089347Jy sigma=0.807156 ! 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=0.089347Jy sigma=0.807156 ! Fit after self-cal, rms=0.089305Jy sigma=0.807091 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.687 mas, bmaj=18.49 mas, bpa=16.67 degrees ! Estimated noise=1.35731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000229306 Jy ! Component: 100 - total flux cleaned = -0.000125969 Jy ! Component: 150 - total flux cleaned = -0.000125762 Jy ! Component: 200 - total flux cleaned = -0.000144085 Jy ! Total flux subtracted in 200 components = -0.000144085 Jy ! Clean residual min=-0.002563 max=0.002253 Jy/beam ! Clean residual mean=0.000006 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 1.22966 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 87 components and 1.22966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089285Jy sigma=0.806961 ! Fit after self-cal, rms=0.089284Jy sigma=0.806947 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 = 0.000114363 Jy ! Component: 100 - total flux cleaned = 7.74983e-05 Jy ! Component: 150 - total flux cleaned = 4.24384e-05 Jy ! Component: 200 - total flux cleaned = 9.95371e-06 Jy ! Total flux subtracted in 200 components = 9.95371e-06 Jy ! Clean residual min=-0.002541 max=0.002226 Jy/beam ! Clean residual mean=0.000006 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 1.22967 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 95 components and 1.22967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089279Jy sigma=0.806887 ! Fit after self-cal, rms=0.089278Jy sigma=0.806880 ! 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=4.145 mas, bmaj=9.834 mas, bpa=-1.919 degrees ! Estimated noise=1.16934 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.145 x 9.834 at -1.919 degrees (North through East) ! Clean map min=-0.0050713 max=1.1888 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=0.089278Jy sigma=0.806880 ! Fit after self-cal, rms=0.065680Jy sigma=0.639414 ! Inverting map and beam ! Estimated beam: bmin=4.146 mas, bmaj=9.834 mas, bpa=-1.909 degrees ! Estimated noise=1.16957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000192099 Jy ! Component: 100 - total flux cleaned = -0.000130119 Jy ! Component: 150 - total flux cleaned = -0.00010227 Jy ! Component: 200 - total flux cleaned = -5.17561e-05 Jy ! Total flux subtracted in 200 components = -5.17561e-05 Jy ! Clean residual min=-0.002732 max=0.002861 Jy/beam ! Clean residual mean=0.000004 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 1.22962 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 105 components and 1.22962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065655Jy sigma=0.639111 ! Fit after self-cal, rms=0.065656Jy sigma=0.639107 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.68126e-07 Jy ! Component: 100 - total flux cleaned = 4.74235e-05 Jy ! Component: 150 - total flux cleaned = 7.00146e-05 Jy ! Component: 200 - total flux cleaned = 0.00011136 Jy ! Total flux subtracted in 200 components = 0.00011136 Jy ! Clean residual min=-0.002712 max=0.002787 Jy/beam ! Clean residual mean=0.000004 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 1.22973 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 111 components and 1.22973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065642Jy sigma=0.638945 ! Fit after self-cal, rms=0.065644Jy sigma=0.638940 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065644Jy sigma=0.638940 ! Fit after self-cal, rms=0.065642Jy sigma=0.638920 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=3.333 mas, bmaj=7.269 mas, bpa=2.435 degrees ! Estimated noise=1.65367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.908114 Jy ! Component: 100 - total flux cleaned = 1.11476 Jy ! Component: 150 - total flux cleaned = 1.18168 Jy ! Component: 200 - total flux cleaned = 1.20646 Jy ! Total flux subtracted in 200 components = 1.20646 Jy ! Clean residual min=-0.011063 max=0.012246 Jy/beam ! Clean residual mean=0.000015 rms=0.002817 Jy/beam ! Combined flux in latest and established models = 1.20646 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 14 model components to the UV plane model. ! The established model now contains 14 components and 1.20646 Jy ! Inverting map and beam ! Estimated beam: bmin=4.146 mas, bmaj=9.832 mas, bpa=-1.902 degrees ! Estimated noise=1.16949 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 = 0.0131167 Jy ! Component: 100 - total flux cleaned = 0.0207143 Jy ! Component: 150 - total flux cleaned = 0.0239843 Jy ! Component: 200 - total flux cleaned = 0.0252226 Jy ! Total flux subtracted in 200 components = 0.0252226 Jy ! Clean residual min=-0.004372 max=0.004669 Jy/beam ! Clean residual mean=0.000002 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 1.23168 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 1.23168 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=8.685 mas, bmaj=18.5 mas, bpa=16.68 degrees ! Estimated noise=1.35739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101671 Jy ! Component: 100 - total flux cleaned = 0.00117497 Jy ! Component: 150 - total flux cleaned = 0.00107255 Jy ! Component: 200 - total flux cleaned = 0.00107035 Jy ! Total flux subtracted in 200 components = 0.00107035 Jy ! Clean residual min=-0.002725 max=0.002325 Jy/beam ! Clean residual mean=-0.000001 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 1.23276 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 = -3.86449e-05 Jy ! Component: 100 - total flux cleaned = -0.000146064 Jy ! Component: 150 - total flux cleaned = -0.000213978 Jy ! Component: 200 - total flux cleaned = -0.000275093 Jy ! Total flux subtracted in 200 components = -0.000275093 Jy ! Clean residual min=-0.002623 max=0.002254 Jy/beam ! Clean residual mean=0.000000 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 1.23248 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 1.23248 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.146 mas, bmaj=9.832 mas, bpa=-1.902 degrees ! Estimated noise=1.16949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.02326e-05 Jy ! Component: 100 - total flux cleaned = -7.41983e-05 Jy ! Component: 150 - total flux cleaned = -0.000340711 Jy ! Component: 200 - total flux cleaned = -0.000577894 Jy ! Total flux subtracted in 200 components = -0.000577894 Jy ! Clean residual min=-0.003681 max=0.003702 Jy/beam ! Clean residual mean=0.000000 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 1.2319 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 1.2319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066021Jy sigma=0.643214 ! Fit after self-cal, rms=0.066015Jy sigma=0.643052 wmodel J1939-1525_S_map.mod ! Writing 67 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 2 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 = -0.000162929 Jy ! Component: 100 - total flux cleaned = -0.000748084 Jy ! Component: 150 - total flux cleaned = -0.00132295 Jy ! Component: 200 - total flux cleaned = -0.00186417 Jy ! Component: 250 - total flux cleaned = -0.00214313 Jy ! Component: 300 - total flux cleaned = -0.0023645 Jy ! Component: 350 - total flux cleaned = -0.0025335 Jy ! Component: 400 - total flux cleaned = -0.00269504 Jy ! Component: 450 - total flux cleaned = -0.00284862 Jy ! Component: 500 - total flux cleaned = -0.00288591 Jy ! Component: 550 - total flux cleaned = -0.00277992 Jy ! Component: 600 - total flux cleaned = -0.00260904 Jy ! Component: 650 - total flux cleaned = -0.00244379 Jy ! Component: 700 - total flux cleaned = -0.00228211 Jy ! Component: 750 - total flux cleaned = -0.00206284 Jy ! Component: 800 - total flux cleaned = -0.00181976 Jy ! Component: 850 - total flux cleaned = -0.00158336 Jy ! Component: 900 - total flux cleaned = -0.00135323 Jy ! Component: 950 - total flux cleaned = -0.00112834 Jy ! Component: 1000 - total flux cleaned = -0.00090958 Jy ! Component: 1050 - total flux cleaned = -0.000722853 Jy ! Component: 1100 - total flux cleaned = -0.000618738 Jy ! Component: 1150 - total flux cleaned = -0.000465163 Jy ! Component: 1200 - total flux cleaned = -0.000264863 Jy ! Component: 1250 - total flux cleaned = -9.37934e-05 Jy ! Component: 1300 - total flux cleaned = 4.997e-05 Jy ! Component: 1350 - total flux cleaned = 0.000215293 Jy ! Component: 1400 - total flux cleaned = 0.000377377 Jy ! Component: 1450 - total flux cleaned = 0.000581556 Jy ! Component: 1500 - total flux cleaned = 0.000737364 Jy ! Component: 1550 - total flux cleaned = 0.000846694 Jy ! Component: 1600 - total flux cleaned = 0.000975342 Jy ! Component: 1650 - total flux cleaned = 0.00103892 Jy ! Component: 1700 - total flux cleaned = 0.00118436 Jy ! Component: 1750 - total flux cleaned = 0.00130685 Jy ! Component: 1800 - total flux cleaned = 0.00136709 Jy ! Component: 1850 - total flux cleaned = 0.00146663 Jy ! Component: 1900 - total flux cleaned = 0.00156438 Jy ! Component: 1950 - total flux cleaned = 0.00162237 Jy ! Component: 2000 - total flux cleaned = 0.00169853 Jy ! Component: 2050 - total flux cleaned = 0.00171717 Jy ! Component: 2100 - total flux cleaned = 0.00177302 Jy ! Component: 2150 - total flux cleaned = 0.00182825 Jy ! Component: 2200 - total flux cleaned = 0.00188241 Jy ! Component: 2250 - total flux cleaned = 0.00186424 Jy ! Component: 2300 - total flux cleaned = 0.00189969 Jy ! Component: 2350 - total flux cleaned = 0.0018821 Jy ! Component: 2400 - total flux cleaned = 0.00193414 Jy ! Component: 2450 - total flux cleaned = 0.00195136 Jy ! Component: 2500 - total flux cleaned = 0.00198526 Jy ! Component: 2550 - total flux cleaned = 0.00200191 Jy ! Component: 2600 - total flux cleaned = 0.00203507 Jy ! Component: 2650 - total flux cleaned = 0.00200238 Jy ! Component: 2700 - total flux cleaned = 0.00203495 Jy ! Component: 2750 - total flux cleaned = 0.00208321 Jy ! Component: 2800 - total flux cleaned = 0.00206731 Jy ! Component: 2850 - total flux cleaned = 0.00205159 Jy ! Component: 2900 - total flux cleaned = 0.0020517 Jy ! Component: 2950 - total flux cleaned = 0.00200505 Jy ! Component: 3000 - total flux cleaned = 0.00197441 Jy ! Component: 3050 - total flux cleaned = 0.00195913 Jy ! Component: 3100 - total flux cleaned = 0.00194381 Jy ! Component: 3150 - total flux cleaned = 0.00189852 Jy ! Component: 3200 - total flux cleaned = 0.00183872 Jy ! Component: 3250 - total flux cleaned = 0.00185372 Jy ! Component: 3300 - total flux cleaned = 0.00180946 Jy ! Component: 3350 - total flux cleaned = 0.0017654 Jy ! Component: 3400 - total flux cleaned = 0.00170705 Jy ! Component: 3450 - total flux cleaned = 0.00164907 Jy ! Component: 3500 - total flux cleaned = 0.00159153 Jy ! Component: 3550 - total flux cleaned = 0.00154859 Jy ! Component: 3600 - total flux cleaned = 0.00149164 Jy ! Component: 3650 - total flux cleaned = 0.00142089 Jy ! Component: 3700 - total flux cleaned = 0.00140667 Jy ! Component: 3750 - total flux cleaned = 0.00135051 Jy ! Component: 3800 - total flux cleaned = 0.00126676 Jy ! Component: 3850 - total flux cleaned = 0.00121128 Jy ! Component: 3900 - total flux cleaned = 0.00114231 Jy ! Component: 3950 - total flux cleaned = 0.00105987 Jy ! Component: 4000 - total flux cleaned = 0.00103259 Jy ! Component: 4050 - total flux cleaned = 0.00100537 Jy ! Total flux subtracted in 4096 components = 0.000964734 Jy ! Clean residual min=-0.000872 max=0.000800 Jy/beam ! Clean residual mean=0.000004 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 1.23287 Jy keep ! Adding 213 model components to the UV plane model. ! The established model now contains 280 components and 1.23287 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1939-1525_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.146 x 9.832 at -1.902 degrees (North through East) ! Clean map min=-0.0032117 max=1.1831 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1939-1525_S_map.fits wmodel /vlbi/bp222/maps//J1939-1525_S_map.mod ! Writing 280 model components to file: /vlbi/bp222/maps//J1939-1525_S_map.mod wobs /vlbi/bp222/maps//J1939-1525_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1939-1525_S_uvs.fits wwins /vlbi/bp222/maps//J1939-1525_S_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J1939-1525_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.18314 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000228248 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0578749 0.0578749 0.11575 0.2315 0.462999 0.925998 1.852 3.70399 7.40799 14.816 29.632 59.2639 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.183 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5183.59 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1939-1525_S_dfm.log closed on Thu Sep 27 11:33:17 2018