! Started logfile: J1147-3812_S_dfm.log on Fri Feb 15 19:51:38 2019 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 J1147-3812_S_uva.fits ! Reading UV FITS file: J1147-3812_S_uva.fits ! AN table 1: 51 integrations on 36 of 36 possible baselines. ! AN table 2: 33 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.739749 visibilities/baseline/integration-bin. ! Found source: J1147-3812 ! ! 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 8948 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 J1147-3812_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 95 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 95 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 95 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 459 telescope corrections were flagged in sub-array 1. ! A total of 297 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.600586Jy sigma=13.790446 ! Fit after self-cal, rms=0.434667Jy sigma=3.623571 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. sele I,1,3 ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: (none) uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.441 mas, bmaj=7.335 mas, bpa=-6.947 degrees ! Estimated noise=1.66921 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 = 0.894428 Jy ! Component: 100 - total flux cleaned = 1.09818 Jy ! Total flux subtracted in 100 components = 1.09818 Jy ! Clean residual min=-0.046446 max=0.116544 Jy/beam ! Clean residual mean=-0.000623 rms=0.014570 Jy/beam ! Combined flux in latest and established models = 1.09818 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.09818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.401217Jy sigma=3.135474 ! Fit after self-cal, rms=0.401181Jy sigma=3.135319 ! Inverting map ! Added new window around map position (5, -8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111297 Jy ! Component: 100 - total flux cleaned = 0.183412 Jy ! Total flux subtracted in 100 components = 0.183412 Jy ! Clean residual min=-0.041271 max=0.095825 Jy/beam ! Clean residual mean=-0.000291 rms=0.012006 Jy/beam ! Combined flux in latest and established models = 1.28159 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 1.28159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.346759Jy sigma=2.434922 ! Fit after self-cal, rms=0.343651Jy sigma=2.404333 ! Inverting map ! Added new window around map position (2, 10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0768572 Jy ! Component: 100 - total flux cleaned = 0.125086 Jy ! Total flux subtracted in 100 components = 0.125086 Jy ! Clean residual min=-0.037155 max=0.066423 Jy/beam ! Clean residual mean=-0.000080 rms=0.010100 Jy/beam ! Combined flux in latest and established models = 1.40668 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 1.40668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.319846Jy sigma=2.004397 ! Fit after self-cal, rms=0.318257Jy sigma=1.982485 ! 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=3.13 mas, bmaj=9.093 mas, bpa=-6.051 degrees ! Estimated noise=1.11568 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 (-6, 16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0937007 Jy ! Component: 100 - total flux cleaned = 0.152696 Jy ! Component: 150 - total flux cleaned = 0.191733 Jy ! Component: 200 - total flux cleaned = 0.21399 Jy ! Total flux subtracted in 200 components = 0.21399 Jy ! Clean residual min=-0.038373 max=0.044398 Jy/beam ! Clean residual mean=0.000388 rms=0.010091 Jy/beam ! Combined flux in latest and established models = 1.62067 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 67 components and 1.62067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.285007Jy sigma=1.608837 ! Fit after self-cal, rms=0.284627Jy sigma=1.600797 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.13 x 9.093 at -6.051 degrees (North through East) ! Clean map min=-0.036874 max=1.0738 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.21 KP 0.96 LA 0.93 ! MK 1.02 NL 1.14 OV 0.96 PT 1.01 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 4.89 FD 0.97 KP 0.98 LA 0.93 ! MK 0.97 NL 1.12 OV 0.89 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.27 KP 0.94 LA 0.93 ! MK 1.03 NL 1.07 OV 0.97 PT 1.01 ! SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 8.42 FD 0.97 KP 0.96 LA 0.93 ! MK 0.96 NL 1.06 OV 0.91 PT 1.01 ! SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.24 KP 0.95 LA 0.93 ! MK 1.03 NL 1.07 OV 0.96 PT 1.02 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 3.78 FD 0.98 KP 0.96 LA 0.93 ! MK 0.98 NL 1.07 OV 0.89 PT 1.02 ! SC 1.00 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.284627Jy sigma=1.600797 ! Fit after self-cal, rms=0.390811Jy sigma=0.942377 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.152 mas, bmaj=9.154 mas, bpa=-6.204 degrees ! Estimated noise=1.14778 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 = -0.0219441 Jy ! Component: 100 - total flux cleaned = -0.0272879 Jy ! Component: 150 - total flux cleaned = -0.0306604 Jy ! Component: 200 - total flux cleaned = -0.0327461 Jy ! Total flux subtracted in 200 components = -0.0327461 Jy ! Clean residual min=-0.014860 max=0.015745 Jy/beam ! Clean residual mean=-0.000087 rms=0.003904 Jy/beam ! Combined flux in latest and established models = 1.58792 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 1.58792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.388774Jy sigma=0.901200 ! Fit after self-cal, rms=0.389260Jy sigma=0.899274 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.389260Jy sigma=0.899274 ! Fit after self-cal, rms=0.392452Jy sigma=0.885688 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.161 mas, bmaj=9.169 mas, bpa=-6.181 degrees ! Estimated noise=1.14867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0142166 Jy ! Component: 100 - total flux cleaned = -0.0180537 Jy ! Component: 150 - total flux cleaned = -0.0209648 Jy ! Component: 200 - total flux cleaned = -0.0225629 Jy ! Total flux subtracted in 200 components = -0.0225629 Jy ! Clean residual min=-0.014259 max=0.014148 Jy/beam ! Clean residual mean=-0.000096 rms=0.003486 Jy/beam ! Combined flux in latest and established models = 1.56536 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 121 components and 1.56536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.391380Jy sigma=0.863737 ! Fit after self-cal, rms=0.391314Jy sigma=0.862812 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 = -0.00178271 Jy ! Component: 100 - total flux cleaned = -0.00262202 Jy ! Component: 150 - total flux cleaned = -0.0031366 Jy ! Component: 200 - total flux cleaned = -0.00361557 Jy ! Total flux subtracted in 200 components = -0.00361557 Jy ! Clean residual min=-0.013697 max=0.014449 Jy/beam ! Clean residual mean=-0.000112 rms=0.003389 Jy/beam ! Combined flux in latest and established models = 1.56174 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 138 components and 1.56174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.390953Jy sigma=0.854225 ! Fit after self-cal, rms=0.390917Jy sigma=0.853749 ! Inverting map ! Added new window around map position (21, -28.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121451 Jy ! Component: 100 - total flux cleaned = 0.0143322 Jy ! Component: 150 - total flux cleaned = 0.0150612 Jy ! Component: 200 - total flux cleaned = 0.0155013 Jy ! Total flux subtracted in 200 components = 0.0155013 Jy ! Clean residual min=-0.013438 max=0.012674 Jy/beam ! Clean residual mean=-0.000035 rms=0.003183 Jy/beam ! Combined flux in latest and established models = 1.57724 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 155 components and 1.57724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.390396Jy sigma=0.839044 ! Fit after self-cal, rms=0.390359Jy sigma=0.838049 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.390359Jy sigma=0.838049 ! Fit after self-cal, rms=0.398480Jy sigma=0.799825 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.17 mas, bmaj=9.18 mas, bpa=-6.151 degrees ! Estimated noise=1.14965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0110056 Jy ! Component: 100 - total flux cleaned = -0.0127842 Jy ! Component: 150 - total flux cleaned = -0.0135348 Jy ! Component: 200 - total flux cleaned = -0.0135428 Jy ! Total flux subtracted in 200 components = -0.0135428 Jy ! Clean residual min=-0.011101 max=0.010819 Jy/beam ! Clean residual mean=-0.000048 rms=0.002513 Jy/beam ! Combined flux in latest and established models = 1.5637 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 180 components and 1.5637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.397976Jy sigma=0.787684 ! Fit after self-cal, rms=0.397872Jy sigma=0.786830 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 = -0.00235842 Jy ! Component: 100 - total flux cleaned = -0.00175593 Jy ! Component: 150 - total flux cleaned = -0.00156597 Jy ! Component: 200 - total flux cleaned = -0.00105543 Jy ! Total flux subtracted in 200 components = -0.00105543 Jy ! Clean residual min=-0.011016 max=0.010463 Jy/beam ! Clean residual mean=-0.000052 rms=0.002437 Jy/beam ! Combined flux in latest and established models = 1.56265 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 194 components and 1.56265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.397695Jy sigma=0.781616 ! Fit after self-cal, rms=0.397644Jy sigma=0.781247 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.397644Jy sigma=0.781247 ! Fit after self-cal, rms=0.401010Jy sigma=0.777093 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.253 mas, bmaj=26.61 mas, bpa=-5.705 degrees ! Estimated noise=1.38125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00893292 Jy ! Component: 100 - total flux cleaned = -0.00957637 Jy ! Component: 150 - total flux cleaned = -0.00942143 Jy ! Component: 200 - total flux cleaned = -0.00913395 Jy ! Total flux subtracted in 200 components = -0.00913395 Jy ! Clean residual min=-0.010350 max=0.010242 Jy/beam ! Clean residual mean=-0.000049 rms=0.003010 Jy/beam ! Combined flux in latest and established models = 1.55351 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 205 components and 1.55351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.400816Jy sigma=0.771913 ! Fit after self-cal, rms=0.400797Jy sigma=0.771110 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 = -0.000838621 Jy ! Component: 100 - total flux cleaned = -0.000419371 Jy ! Component: 150 - total flux cleaned = -5.11419e-05 Jy ! Component: 200 - total flux cleaned = 0.000283241 Jy ! Total flux subtracted in 200 components = 0.000283241 Jy ! Clean residual min=-0.010405 max=0.009702 Jy/beam ! Clean residual mean=-0.000043 rms=0.002966 Jy/beam ! Combined flux in latest and established models = 1.5538 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 217 components and 1.5538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.400763Jy sigma=0.769156 ! Fit after self-cal, rms=0.400761Jy sigma=0.768924 ! 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=3.174 mas, bmaj=9.186 mas, bpa=-6.152 degrees ! Estimated noise=1.14966 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.174 x 9.186 at -6.152 degrees (North through East) ! Clean map min=-0.017823 max=1.122 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.400761Jy sigma=0.768924 ! Fit after self-cal, rms=0.600856Jy sigma=0.704346 ! Inverting map and beam ! Estimated beam: bmin=3.18 mas, bmaj=9.195 mas, bpa=-6.12 degrees ! Estimated noise=1.1495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0069346 Jy ! Component: 100 - total flux cleaned = -0.00858976 Jy ! Component: 150 - total flux cleaned = -0.00984361 Jy ! Component: 200 - total flux cleaned = -0.0104791 Jy ! Total flux subtracted in 200 components = -0.0104791 Jy ! Clean residual min=-0.010320 max=0.009319 Jy/beam ! Clean residual mean=-0.000024 rms=0.002065 Jy/beam ! Combined flux in latest and established models = 1.54332 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 237 components and 1.54332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.600694Jy sigma=0.698358 ! Fit after self-cal, rms=0.600623Jy sigma=0.698106 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000902252 Jy ! Component: 100 - total flux cleaned = -0.00148138 Jy ! Component: 150 - total flux cleaned = -0.00187314 Jy ! Component: 200 - total flux cleaned = -0.0019995 Jy ! Total flux subtracted in 200 components = -0.0019995 Jy ! Clean residual min=-0.010075 max=0.009164 Jy/beam ! Clean residual mean=-0.000035 rms=0.002036 Jy/beam ! Combined flux in latest and established models = 1.54132 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 247 components and 1.54132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.600562Jy sigma=0.695571 ! Fit after self-cal, rms=0.600514Jy sigma=0.695417 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.600514Jy sigma=0.695417 ! Fit after self-cal, rms=0.601983Jy sigma=0.693009 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.459 mas, bmaj=7.327 mas, bpa=-6.835 degrees ! Estimated noise=1.76165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.942713 Jy ! Component: 100 - total flux cleaned = 1.16232 Jy ! Component: 150 - total flux cleaned = 1.25575 Jy ! Component: 200 - total flux cleaned = 1.31403 Jy ! Total flux subtracted in 200 components = 1.31403 Jy ! Clean residual min=-0.018075 max=0.037427 Jy/beam ! Clean residual mean=-0.000394 rms=0.004653 Jy/beam ! Combined flux in latest and established models = 1.31403 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 35 model components to the UV plane model. ! The established model now contains 35 components and 1.31403 Jy ! Inverting map and beam ! Estimated beam: bmin=3.183 mas, bmaj=9.198 mas, bpa=-6.12 degrees ! Estimated noise=1.14966 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) ! Added new window around map position (-1.5, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0746144 Jy ! Component: 100 - total flux cleaned = 0.117759 Jy ! Component: 150 - total flux cleaned = 0.144841 Jy ! Component: 200 - total flux cleaned = 0.162617 Jy ! Total flux subtracted in 200 components = 0.162617 Jy ! Clean residual min=-0.009366 max=0.012680 Jy/beam ! Clean residual mean=-0.000310 rms=0.002928 Jy/beam ! Combined flux in latest and established models = 1.47665 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 114 components and 1.47665 Jy ! Inverting map ! Added new window around map position (6, -18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013727 Jy ! Component: 100 - total flux cleaned = 0.0239084 Jy ! Component: 150 - total flux cleaned = 0.0319316 Jy ! Component: 200 - total flux cleaned = 0.0383698 Jy ! Total flux subtracted in 200 components = 0.0383698 Jy ! Clean residual min=-0.010547 max=0.009025 Jy/beam ! Clean residual mean=-0.000122 rms=0.002080 Jy/beam ! Combined flux in latest and established models = 1.51502 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 158 components and 1.51502 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=8.294 mas, bmaj=26.77 mas, bpa=-5.723 degrees ! Estimated noise=1.37508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00867231 Jy ! Component: 100 - total flux cleaned = 0.0144535 Jy ! Component: 150 - total flux cleaned = 0.0185655 Jy ! Component: 200 - total flux cleaned = 0.0215178 Jy ! Total flux subtracted in 200 components = 0.0215178 Jy ! Clean residual min=-0.009410 max=0.008133 Jy/beam ! Clean residual mean=-0.000029 rms=0.002489 Jy/beam ! Combined flux in latest and established models = 1.53654 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 = 0.00120842 Jy ! Component: 100 - total flux cleaned = 0.00146536 Jy ! Component: 150 - total flux cleaned = 0.00177881 Jy ! Component: 200 - total flux cleaned = 0.00192864 Jy ! Total flux subtracted in 200 components = 0.00192864 Jy ! Clean residual min=-0.009245 max=0.008028 Jy/beam ! Clean residual mean=-0.000014 rms=0.002459 Jy/beam ! Combined flux in latest and established models = 1.53847 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 185 components and 1.53847 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.183 mas, bmaj=9.198 mas, bpa=-6.12 degrees ! Estimated noise=1.14966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00216009 Jy ! Component: 100 - total flux cleaned = -0.00250984 Jy ! Component: 150 - total flux cleaned = -0.00267673 Jy ! Component: 200 - total flux cleaned = -0.00267846 Jy ! Total flux subtracted in 200 components = -0.00267846 Jy ! Clean residual min=-0.010778 max=0.008458 Jy/beam ! Clean residual mean=-0.000020 rms=0.001861 Jy/beam ! Combined flux in latest and established models = 1.53579 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 201 components and 1.53579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.602232Jy sigma=0.688244 ! Fit after self-cal, rms=0.601999Jy sigma=0.686471 wmodel J1147-3812_S_map.mod ! Writing 201 model components to file: J1147-3812_S_map.mod wobs J1147-3812_S_uvs.fits ! Writing UV FITS file: J1147-3812_S_uvs.fits wwins J1147-3812_S_map.win ! wwins: Wrote 7 windows to J1147-3812_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 = -0.00205318 Jy ! Component: 100 - total flux cleaned = -0.00164771 Jy ! Component: 150 - total flux cleaned = -0.00189132 Jy ! Component: 200 - total flux cleaned = -0.00233402 Jy ! Component: 250 - total flux cleaned = -0.00328256 Jy ! Component: 300 - total flux cleaned = -0.00389009 Jy ! Component: 350 - total flux cleaned = -0.00457762 Jy ! Component: 400 - total flux cleaned = -0.00524535 Jy ! Component: 450 - total flux cleaned = -0.00598637 Jy ! Component: 500 - total flux cleaned = -0.00652704 Jy ! Component: 550 - total flux cleaned = -0.00696809 Jy ! Component: 600 - total flux cleaned = -0.00765757 Jy ! Component: 650 - total flux cleaned = -0.00816187 Jy ! Component: 700 - total flux cleaned = -0.00873766 Jy ! Component: 750 - total flux cleaned = -0.00922165 Jy ! Component: 800 - total flux cleaned = -0.00977499 Jy ! Component: 850 - total flux cleaned = -0.0102417 Jy ! Component: 900 - total flux cleaned = -0.0108551 Jy ! Component: 950 - total flux cleaned = -0.0112313 Jy ! Component: 1000 - total flux cleaned = -0.0118256 Jy ! Component: 1050 - total flux cleaned = -0.012484 Jy ! Component: 1100 - total flux cleaned = -0.012844 Jy ! Component: 1150 - total flux cleaned = -0.0131998 Jy ! Component: 1200 - total flux cleaned = -0.0136916 Jy ! Component: 1250 - total flux cleaned = -0.0141068 Jy ! Component: 1300 - total flux cleaned = -0.014311 Jy ! Component: 1350 - total flux cleaned = -0.0147162 Jy ! Component: 1400 - total flux cleaned = -0.0148494 Jy ! Component: 1450 - total flux cleaned = -0.0149808 Jy ! Component: 1500 - total flux cleaned = -0.0151767 Jy ! Component: 1550 - total flux cleaned = -0.0153698 Jy ! Component: 1600 - total flux cleaned = -0.0156875 Jy ! Component: 1650 - total flux cleaned = -0.0160019 Jy ! Component: 1700 - total flux cleaned = -0.0160649 Jy ! Component: 1750 - total flux cleaned = -0.0164362 Jy ! Component: 1800 - total flux cleaned = -0.0166204 Jy ! Component: 1850 - total flux cleaned = -0.0168636 Jy ! Component: 1900 - total flux cleaned = -0.0171041 Jy ! Component: 1950 - total flux cleaned = -0.0173422 Jy ! Component: 2000 - total flux cleaned = -0.0176372 Jy ! Component: 2050 - total flux cleaned = -0.0179301 Jy ! Component: 2100 - total flux cleaned = -0.0183359 Jy ! Component: 2150 - total flux cleaned = -0.0185654 Jy ! Component: 2200 - total flux cleaned = -0.019078 Jy ! Component: 2250 - total flux cleaned = -0.0193595 Jy ! Component: 2300 - total flux cleaned = -0.0196397 Jy ! Component: 2350 - total flux cleaned = -0.0199173 Jy ! Component: 2400 - total flux cleaned = -0.0201927 Jy ! Component: 2450 - total flux cleaned = -0.0204115 Jy ! Component: 2500 - total flux cleaned = -0.0206282 Jy ! Component: 2550 - total flux cleaned = -0.0208437 Jy ! Component: 2600 - total flux cleaned = -0.0212174 Jy ! Component: 2650 - total flux cleaned = -0.0212702 Jy ! Component: 2700 - total flux cleaned = -0.0216908 Jy ! Component: 2750 - total flux cleaned = -0.0218481 Jy ! Component: 2800 - total flux cleaned = -0.0220555 Jy ! Component: 2850 - total flux cleaned = -0.0225177 Jy ! Component: 2900 - total flux cleaned = -0.0228233 Jy ! Component: 2950 - total flux cleaned = -0.0230252 Jy ! Component: 3000 - total flux cleaned = -0.0231755 Jy ! Component: 3050 - total flux cleaned = -0.0233252 Jy ! Component: 3100 - total flux cleaned = -0.0237215 Jy ! Component: 3150 - total flux cleaned = -0.0239678 Jy ! Component: 3200 - total flux cleaned = -0.0241629 Jy ! Component: 3250 - total flux cleaned = -0.0244536 Jy ! Component: 3300 - total flux cleaned = -0.0247422 Jy ! Component: 3350 - total flux cleaned = -0.0250768 Jy ! Component: 3400 - total flux cleaned = -0.0253611 Jy ! Component: 3450 - total flux cleaned = -0.0253609 Jy ! Component: 3500 - total flux cleaned = -0.0256424 Jy ! Component: 3550 - total flux cleaned = -0.0259216 Jy ! Component: 3600 - total flux cleaned = -0.0260139 Jy ! Component: 3650 - total flux cleaned = -0.0262894 Jy ! Component: 3700 - total flux cleaned = -0.0264716 Jy ! Component: 3750 - total flux cleaned = -0.0267885 Jy ! Component: 3800 - total flux cleaned = -0.0269686 Jy ! Component: 3850 - total flux cleaned = -0.0271031 Jy ! Component: 3900 - total flux cleaned = -0.0274142 Jy ! Component: 3950 - total flux cleaned = -0.0276783 Jy ! Component: 4000 - total flux cleaned = -0.027766 Jy ! Component: 4050 - total flux cleaned = -0.0280715 Jy ! Total flux subtracted in 4096 components = -0.0281583 Jy ! Clean residual min=-0.002788 max=0.002390 Jy/beam ! Clean residual mean=-0.000001 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 1.50763 Jy keep ! Adding 362 model components to the UV plane model. ! The established model now contains 562 components and 1.50763 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J1147-3812_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.183 x 9.198 at -6.12 degrees (North through East) ! Clean map min=-0.0089599 max=1.1636 Jy/beam ! Writing clean map to FITS file: J1147-3812_S_map.fits wmodel J1147-3812_S_map.mod ! Writing 562 model components to file: J1147-3812_S_map.mod wobs J1147-3812_S_uvs.fits ! Writing UV FITS file: J1147-3812_S_uvs.fits wwins J1147-3812_S_map.win ! wwins: Wrote 8 windows to J1147-3812_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.16362 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000896255 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.23107 0.23107 0.462139 0.924278 1.84856 3.69711 7.39423 14.7885 29.5769 59.1538 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.163 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1298.31 quit ! Quitting program ! Log file J1147-3812_S_dfm.log closed on Fri Feb 15 19:51:43 2019