! Started logfile: /vlbi/sb072/temp_maps//J2222+1344_X_dfm.log on Fri Jan 25 19:56:31 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J2222+1344_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2222+1344_X_uvm.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! AN table 2: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2222+1344 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 3456 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2222+1344_X] 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 0.200x0.200 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 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.015906Jy sigma=31.674592 ! Fit after self-cal, rms=0.865652Jy sigma=26.814239 ! 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=0.8335 mas, bmaj=1.825 mas, bpa=6.351 degrees ! Estimated noise=0.689576 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 = 0.107302 Jy ! Component: 100 - total flux cleaned = 0.132309 Jy ! Total flux subtracted in 100 components = 0.132309 Jy ! Clean residual min=-0.006471 max=0.015025 Jy/beam ! Clean residual mean=-0.000015 rms=0.001616 Jy/beam ! Combined flux in latest and established models = 0.132309 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.132309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.103379Jy sigma=1.289958 ! Fit after self-cal, rms=0.103074Jy sigma=1.282864 ! Inverting map ! Added new window around map position (0.2, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137502 Jy ! Component: 100 - total flux cleaned = 0.0216725 Jy ! Total flux subtracted in 100 components = 0.0216725 Jy ! Clean residual min=-0.005586 max=0.007658 Jy/beam ! Clean residual mean=-0.000006 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 0.153981 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.153981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.101419Jy sigma=1.092190 ! Fit after self-cal, rms=0.101094Jy sigma=1.084111 ! Inverting map ! Added new window around map position (7.8, -15.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00729118 Jy ! Component: 100 - total flux cleaned = 0.0119199 Jy ! Total flux subtracted in 100 components = 0.0119199 Jy ! Clean residual min=-0.004160 max=0.004830 Jy/beam ! Clean residual mean=-0.000003 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.165901 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.165901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.100771Jy sigma=1.029759 ! Fit after self-cal, rms=0.100593Jy sigma=1.027687 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.118 mas, bmaj=2.214 mas, bpa=4.544 degrees ! Estimated noise=0.475541 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 = 0.00365516 Jy ! Component: 100 - total flux cleaned = 0.00505168 Jy ! Component: 150 - total flux cleaned = 0.00553268 Jy ! Component: 200 - total flux cleaned = 0.00595184 Jy ! Total flux subtracted in 200 components = 0.00595184 Jy ! Clean residual min=-0.004709 max=0.004156 Jy/beam ! Clean residual mean=-0.000004 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 0.171853 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 0.171853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.100499Jy sigma=1.008621 ! Fit after self-cal, rms=0.100361Jy sigma=1.007944 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.118 x 2.214 at 4.544 degrees (North through East) ! Clean map min=-0.004621 max=0.13761 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.94 KP 0.95 ! LA 1.01 NL 1.02 OV 0.97 PT 0.97 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 1.00* KP 1.00* LA 1.65 ! MK 0.99 NL 0.98 OV 1.10 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.92 KP 0.96 ! LA 1.00 NL 1.02 OV 1.00 PT 0.96 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 1.00* KP 1.00* LA 1.76 ! MK 1.02 NL 0.98 OV 1.07 PT 1.04 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.90 KP 0.98 ! LA 1.01 NL 1.03 OV 0.96 PT 0.98 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.00* KP 1.00* LA 1.99 ! MK 1.07 NL 1.02 OV 1.08 PT 1.05 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.93 KP 0.95 ! LA 1.01 NL 1.01 OV 0.99 PT 0.97 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 1.00* KP 1.00* LA 2.53 ! MK 1.05 NL 0.98 OV 1.08 PT 1.10 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.92 KP 0.92 ! LA 0.97 NL 1.02 OV 0.97 PT 0.96 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 1.00* KP 1.00* LA 1.58 ! MK 1.05 NL 0.99 OV 1.09 PT 1.02 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.87 KP 0.95 ! LA 0.99 NL 1.02 OV 0.99 PT 0.94 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 1.00* KP 1.00* LA 1.12 ! MK 1.03 NL 0.99 OV 1.09 PT 1.00 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.88 KP 0.93 ! LA 0.96 NL 1.05 OV 0.97 PT 0.95 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 1.00* KP 1.00* LA 1.75 ! MK 1.05 NL 1.03 OV 1.13 PT 1.07 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.89 KP 0.96 ! LA 1.01 NL 1.01 OV 0.97 PT 0.94 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 1.00* KP 1.00* LA 1.36 ! MK 1.08 NL 0.97 OV 1.11 PT 1.07 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.100361Jy sigma=1.007944 ! Fit after self-cal, rms=0.183886Jy sigma=0.916777 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.133 mas, bmaj=2.224 mas, bpa=4.982 degrees ! Estimated noise=0.476324 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 = -0.00183765 Jy ! Component: 100 - total flux cleaned = -0.00213193 Jy ! Component: 150 - total flux cleaned = -0.00222139 Jy ! Component: 200 - total flux cleaned = -0.00224773 Jy ! Total flux subtracted in 200 components = -0.00224773 Jy ! Clean residual min=-0.001978 max=0.001863 Jy/beam ! Clean residual mean=-0.000000 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.169605 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.169605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.183830Jy sigma=0.914704 ! Fit after self-cal, rms=0.184513Jy sigma=0.913471 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.184513Jy sigma=0.913471 ! Fit after self-cal, rms=0.188442Jy sigma=0.912407 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.131 mas, bmaj=2.223 mas, bpa=4.957 degrees ! Estimated noise=0.476234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00122577 Jy ! Component: 100 - total flux cleaned = -0.00134559 Jy ! Component: 150 - total flux cleaned = -0.00149326 Jy ! Component: 200 - total flux cleaned = -0.00162212 Jy ! Total flux subtracted in 200 components = -0.00162212 Jy ! Clean residual min=-0.001920 max=0.001817 Jy/beam ! Clean residual mean=-0.000000 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.167983 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 0.167983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.188403Jy sigma=0.911298 ! Fit after self-cal, rms=0.188490Jy sigma=0.911110 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 = -0.000179967 Jy ! Component: 100 - total flux cleaned = -0.000296003 Jy ! Component: 150 - total flux cleaned = -0.000365426 Jy ! Component: 200 - total flux cleaned = -0.000428294 Jy ! Total flux subtracted in 200 components = -0.000428294 Jy ! Clean residual min=-0.001910 max=0.001890 Jy/beam ! Clean residual mean=-0.000000 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.167555 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.167555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.188471Jy sigma=0.911007 ! Fit after self-cal, rms=0.188494Jy sigma=0.910951 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.188494Jy sigma=0.910951 ! Fit after self-cal, rms=0.188809Jy sigma=0.908811 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.131 mas, bmaj=2.222 mas, bpa=4.949 degrees ! Estimated noise=0.476441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000679923 Jy ! Component: 100 - total flux cleaned = -0.000821617 Jy ! Component: 150 - total flux cleaned = -0.000897263 Jy ! Component: 200 - total flux cleaned = -0.000963714 Jy ! Total flux subtracted in 200 components = -0.000963714 Jy ! Clean residual min=-0.001830 max=0.001740 Jy/beam ! Clean residual mean=0.000000 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.166591 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.166591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.188782Jy sigma=0.908261 ! Fit after self-cal, rms=0.188820Jy sigma=0.908147 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 = -0.000157989 Jy ! Component: 100 - total flux cleaned = -0.000235935 Jy ! Component: 150 - total flux cleaned = -0.00027854 Jy ! Component: 200 - total flux cleaned = -0.000278668 Jy ! Total flux subtracted in 200 components = -0.000278668 Jy ! Clean residual min=-0.001826 max=0.001787 Jy/beam ! Clean residual mean=0.000000 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.166312 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.166312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.188808Jy sigma=0.908080 ! Fit after self-cal, rms=0.188819Jy sigma=0.908042 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.188819Jy sigma=0.908042 ! Fit after self-cal, rms=0.189052Jy sigma=0.906573 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.401 mas, bmaj=3.19 mas, bpa=-3.264 degrees ! Estimated noise=0.554708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000708925 Jy ! Component: 100 - total flux cleaned = -0.000725331 Jy ! Component: 150 - total flux cleaned = -0.000798215 Jy ! Component: 200 - total flux cleaned = -0.000856555 Jy ! Total flux subtracted in 200 components = -0.000856555 Jy ! Clean residual min=-0.002068 max=0.001859 Jy/beam ! Clean residual mean=0.000001 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.165456 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 88 components and 0.165456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.189036Jy sigma=0.906355 ! Fit after self-cal, rms=0.189050Jy sigma=0.906264 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 = -7.51262e-05 Jy ! Component: 100 - total flux cleaned = -0.000129748 Jy ! Component: 150 - total flux cleaned = -0.000168299 Jy ! Component: 200 - total flux cleaned = -0.000209554 Jy ! Total flux subtracted in 200 components = -0.000209554 Jy ! Clean residual min=-0.002065 max=0.001840 Jy/beam ! Clean residual mean=0.000001 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.165246 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 90 components and 0.165246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.189046Jy sigma=0.906376 ! Fit after self-cal, rms=0.189048Jy sigma=0.906362 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.131 mas, bmaj=2.221 mas, bpa=4.977 degrees ! Estimated noise=0.476614 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.131 x 2.221 at 4.977 degrees (North through East) ! Clean map min=-0.0017135 max=0.13757 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 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=0.8383 mas, bmaj=1.834 mas, bpa=6.79 degrees ! Estimated noise=0.692769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.107785 Jy ! Component: 100 - total flux cleaned = 0.1345 Jy ! Component: 150 - total flux cleaned = 0.146739 Jy ! Component: 200 - total flux cleaned = 0.153693 Jy ! Total flux subtracted in 200 components = 0.153693 Jy ! Clean residual min=-0.002841 max=0.003727 Jy/beam ! Clean residual mean=-0.000004 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.153693 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 0.153693 Jy ! Inverting map and beam ! Estimated beam: bmin=1.131 mas, bmaj=2.221 mas, bpa=4.977 degrees ! Estimated noise=0.476614 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 = 0.00559267 Jy ! Component: 100 - total flux cleaned = 0.00856152 Jy ! Component: 150 - total flux cleaned = 0.00996309 Jy ! Component: 200 - total flux cleaned = 0.0105207 Jy ! Total flux subtracted in 200 components = 0.0105207 Jy ! Clean residual min=-0.002020 max=0.001841 Jy/beam ! Clean residual mean=-0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.164214 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 0.164214 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.401 mas, bmaj=3.19 mas, bpa=-3.264 degrees ! Estimated noise=0.554708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000918577 Jy ! Component: 100 - total flux cleaned = 0.00104972 Jy ! Component: 150 - total flux cleaned = 0.00109305 Jy ! Component: 200 - total flux cleaned = 0.00113062 Jy ! Total flux subtracted in 200 components = 0.00113062 Jy ! Clean residual min=-0.002184 max=0.001896 Jy/beam ! Clean residual mean=0.000000 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.165345 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 = 3.24848e-05 Jy ! Component: 100 - total flux cleaned = 6.06457e-05 Jy ! Component: 150 - total flux cleaned = 7.34266e-05 Jy ! Component: 200 - total flux cleaned = 7.35132e-05 Jy ! Total flux subtracted in 200 components = 7.35132e-05 Jy ! Clean residual min=-0.002136 max=0.001868 Jy/beam ! Clean residual mean=0.000000 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.165418 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.165418 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.131 mas, bmaj=2.221 mas, bpa=4.977 degrees ! Estimated noise=0.476614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.98744e-05 Jy ! Component: 100 - total flux cleaned = 0.000133218 Jy ! Component: 150 - total flux cleaned = 0.000112727 Jy ! Component: 200 - total flux cleaned = 7.32562e-05 Jy ! Total flux subtracted in 200 components = 7.32562e-05 Jy ! Clean residual min=-0.001868 max=0.001811 Jy/beam ! Clean residual mean=0.000000 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.165491 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 0.165491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.189032Jy sigma=0.907611 ! Fit after self-cal, rms=0.189047Jy sigma=0.907096 wmodel J2222+1344_X_map.mod ! Writing 57 model components to file: J2222+1344_X_map.mod wobs J2222+1344_X_uvs.fits ! Writing UV FITS file: J2222+1344_X_uvs.fits wwins J2222+1344_X_map.win ! wwins: Wrote 3 windows to J2222+1344_X_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 = -0.00014145 Jy ! Component: 100 - total flux cleaned = -0.000203992 Jy ! Component: 150 - total flux cleaned = -0.000262497 Jy ! Component: 200 - total flux cleaned = -0.000262908 Jy ! Component: 250 - total flux cleaned = -0.000209115 Jy ! Component: 300 - total flux cleaned = -0.000261025 Jy ! Component: 350 - total flux cleaned = -0.000312111 Jy ! Component: 400 - total flux cleaned = -0.000362036 Jy ! Component: 450 - total flux cleaned = -0.000410059 Jy ! Component: 500 - total flux cleaned = -0.000409712 Jy ! Component: 550 - total flux cleaned = -0.000410204 Jy ! Component: 600 - total flux cleaned = -0.000479198 Jy ! Component: 650 - total flux cleaned = -0.000501838 Jy ! Component: 700 - total flux cleaned = -0.000545951 Jy ! Component: 750 - total flux cleaned = -0.000589433 Jy ! Component: 800 - total flux cleaned = -0.000632337 Jy ! Component: 850 - total flux cleaned = -0.000632364 Jy ! Component: 900 - total flux cleaned = -0.000653274 Jy ! Component: 950 - total flux cleaned = -0.000653717 Jy ! Component: 1000 - total flux cleaned = -0.000693976 Jy ! Component: 1050 - total flux cleaned = -0.000653625 Jy ! Component: 1100 - total flux cleaned = -0.000653547 Jy ! Component: 1150 - total flux cleaned = -0.000613986 Jy ! Component: 1200 - total flux cleaned = -0.000574971 Jy ! Component: 1250 - total flux cleaned = -0.00059437 Jy ! Component: 1300 - total flux cleaned = -0.000575352 Jy ! Component: 1350 - total flux cleaned = -0.000613617 Jy ! Component: 1400 - total flux cleaned = -0.000632377 Jy ! Component: 1450 - total flux cleaned = -0.000613774 Jy ! Component: 1500 - total flux cleaned = -0.000669283 Jy ! Component: 1550 - total flux cleaned = -0.000632441 Jy ! Component: 1600 - total flux cleaned = -0.000705264 Jy ! Component: 1650 - total flux cleaned = -0.000741296 Jy ! Component: 1700 - total flux cleaned = -0.000705407 Jy ! Component: 1750 - total flux cleaned = -0.000794682 Jy ! Component: 1800 - total flux cleaned = -0.000794744 Jy ! Component: 1850 - total flux cleaned = -0.000794627 Jy ! Component: 1900 - total flux cleaned = -0.000794628 Jy ! Component: 1950 - total flux cleaned = -0.000811996 Jy ! Component: 2000 - total flux cleaned = -0.00079491 Jy ! Component: 2050 - total flux cleaned = -0.000829126 Jy ! Component: 2100 - total flux cleaned = -0.000812247 Jy ! Component: 2150 - total flux cleaned = -0.000829219 Jy ! Component: 2200 - total flux cleaned = -0.000862827 Jy ! Component: 2250 - total flux cleaned = -0.000862779 Jy ! Component: 2300 - total flux cleaned = -0.000879282 Jy ! Component: 2350 - total flux cleaned = -0.000912214 Jy ! Component: 2400 - total flux cleaned = -0.000912138 Jy ! Component: 2450 - total flux cleaned = -0.000944812 Jy ! Component: 2500 - total flux cleaned = -0.00091256 Jy ! Component: 2550 - total flux cleaned = -0.000896442 Jy ! Component: 2600 - total flux cleaned = -0.000928496 Jy ! Component: 2650 - total flux cleaned = -0.000960385 Jy ! Component: 2700 - total flux cleaned = -0.00094462 Jy ! Component: 2750 - total flux cleaned = -0.000944741 Jy ! Component: 2800 - total flux cleaned = -0.000976138 Jy ! Component: 2850 - total flux cleaned = -0.00102288 Jy ! Component: 2900 - total flux cleaned = -0.00099189 Jy ! Component: 2950 - total flux cleaned = -0.0010072 Jy ! Component: 3000 - total flux cleaned = -0.00106849 Jy ! Component: 3050 - total flux cleaned = -0.00102262 Jy ! Component: 3100 - total flux cleaned = -0.00100738 Jy ! Component: 3150 - total flux cleaned = -0.00102231 Jy ! Component: 3200 - total flux cleaned = -0.00102222 Jy ! Component: 3250 - total flux cleaned = -0.000992194 Jy ! Component: 3300 - total flux cleaned = -0.000977261 Jy ! Component: 3350 - total flux cleaned = -0.000992135 Jy ! Component: 3400 - total flux cleaned = -0.000977267 Jy ! Component: 3450 - total flux cleaned = -0.000962491 Jy ! Component: 3500 - total flux cleaned = -0.000933184 Jy ! Component: 3550 - total flux cleaned = -0.000933158 Jy ! Component: 3600 - total flux cleaned = -0.000918651 Jy ! Component: 3650 - total flux cleaned = -0.000889811 Jy ! Component: 3700 - total flux cleaned = -0.000889832 Jy ! Component: 3750 - total flux cleaned = -0.000846869 Jy ! Component: 3800 - total flux cleaned = -0.000832583 Jy ! Component: 3850 - total flux cleaned = -0.000804275 Jy ! Component: 3900 - total flux cleaned = -0.000790117 Jy ! Component: 3950 - total flux cleaned = -0.000761902 Jy ! Component: 4000 - total flux cleaned = -0.000747952 Jy ! Component: 4050 - total flux cleaned = -0.00073394 Jy ! Total flux subtracted in 4096 components = -0.000720069 Jy ! Clean residual min=-0.000825 max=0.000842 Jy/beam ! Clean residual mean=0.000002 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.164771 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 364 components and 0.164771 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2222+1344_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.131 x 2.221 at 4.977 degrees (North through East) ! Clean map min=-0.0015749 max=0.13806 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2222+1344_X_map.fits wmodel /vlbi/sb072/temp_maps//J2222+1344_X_map.mod ! Writing 364 model components to file: /vlbi/sb072/temp_maps//J2222+1344_X_map.mod wobs /vlbi/sb072/temp_maps//J2222+1344_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2222+1344_X_uvs.fits wwins /vlbi/sb072/temp_maps//J2222+1344_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J2222+1344_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.138062 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00025576 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.555749 0.555749 1.1115 2.223 4.44599 8.89198 17.784 35.5679 71.1359 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.138 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 539.812 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2222+1344_X_dfm.log closed on Fri Jan 25 19:56:35 2019