! Started logfile: /tmp/maps//J2102+0342_X_20180605_dfm.log on Wed Jul 4 23:45:31 2018 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 /tmp/maps//J2102+0342_X_20180605_uva.fits ! Reading UV FITS file: /tmp/maps//J2102+0342_X_20180605_uva.fits ! AN table 1: 92 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2102+0342 ! ! 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 94 lines of history. ! ! Reading 26496 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 J2102+0342_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. ! ! 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=1.000065Jy sigma=31.179693 ! Fit after self-cal, rms=0.992271Jy sigma=30.937013 ! 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=0.8243 mas, bmaj=3.824 mas, bpa=-17.03 degrees ! Estimated noise=0.364302 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 = 0.00628566 Jy ! Component: 100 - total flux cleaned = 0.00756204 Jy ! Total flux subtracted in 100 components = 0.00756204 Jy ! Clean residual min=-0.000754 max=0.000789 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.00756204 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.00756204 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=0.021772Jy sigma=0.653311 ! Fit after self-cal, rms=0.020505Jy sigma=0.612598 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307195 Jy ! Component: 100 - total flux cleaned = 0.00334333 Jy ! Total flux subtracted in 100 components = 0.00334333 Jy ! Clean residual min=-0.000826 max=0.000947 Jy/beam ! Clean residual mean=-0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0109054 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0109054 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=0.020133Jy sigma=0.600703 ! Fit after self-cal, rms=0.020122Jy sigma=0.600523 ! 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=1.036 mas, bmaj=3.889 mas, bpa=-16.32 degrees ! Estimated noise=0.144603 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 (2, 16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000478693 Jy ! Component: 100 - total flux cleaned = 0.000320725 Jy ! Component: 150 - total flux cleaned = 0.00020549 Jy ! Component: 200 - total flux cleaned = 0.000107221 Jy ! Total flux subtracted in 200 components = 0.000107221 Jy ! Clean residual min=-0.000380 max=0.000663 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0110126 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 0.0110126 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=0.020089Jy sigma=0.599451 ! Fit after self-cal, rms=0.020071Jy sigma=0.599105 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.036 x 3.889 at -16.32 degrees (North through East) ! Clean map min=-0.00045157 max=0.011296 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.27 HN 0.96 KP 0.85 ! LA 1.03 MK 1.06 NL 1.08 OV 0.94 ! PT 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.20 HN 0.97 KP 1.06 ! LA 0.97 MK 0.96 NL 1.13 OV 0.84 ! PT 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.90 HN 1.03 KP 1.01 ! LA 1.05 MK 0.95 NL 1.11 OV 0.94 ! PT 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 0.87 KP 1.09 ! LA 1.02 MK 0.93 NL 1.06 OV 0.93 ! PT 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.14 HN 0.94 KP 0.92 ! LA 1.05 MK 1.04 NL 1.13 OV 0.85 ! PT 1.15 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 0.88 KP 1.01 ! LA 0.97 MK 0.96 NL 0.99 OV 0.95 ! PT 1.14 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.08 HN 0.93 KP 0.98 ! LA 0.96 MK 1.03 NL 1.16 OV 0.81 ! PT 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 0.90 KP 1.06 ! LA 0.94 MK 0.94 NL 1.13 OV 0.94 ! PT 1.07 ! ! ! Fit before self-cal, rms=0.020071Jy sigma=0.599105 ! Fit after self-cal, rms=0.019916Jy sigma=0.597534 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.027 mas, bmaj=3.827 mas, bpa=-16.21 degrees ! Estimated noise=0.14312 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 = -0.000142551 Jy ! Component: 100 - total flux cleaned = -0.000208067 Jy ! Component: 150 - total flux cleaned = -0.000231741 Jy ! Component: 200 - total flux cleaned = -0.000247163 Jy ! Total flux subtracted in 200 components = -0.000247163 Jy ! Clean residual min=-0.000303 max=0.000347 Jy/beam ! Clean residual mean=-0.000000 rms=0.000071 Jy/beam ! Combined flux in latest and established models = 0.0107654 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 50 components and 0.0107654 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=0.019912Jy sigma=0.597359 ! Fit after self-cal, rms=0.019956Jy sigma=0.596684 ! Inverting map ! Added new window around map position (-36.8, 16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199717 Jy ! Component: 100 - total flux cleaned = 9.79073e-05 Jy ! Component: 150 - total flux cleaned = 1.80233e-05 Jy ! Component: 200 - total flux cleaned = -2.68667e-05 Jy ! Total flux subtracted in 200 components = -2.68667e-05 Jy ! Clean residual min=-0.000252 max=0.000315 Jy/beam ! Clean residual mean=-0.000000 rms=0.000067 Jy/beam ! Combined flux in latest and established models = 0.0107386 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 71 components and 0.0107386 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=0.019949Jy sigma=0.596413 ! Fit after self-cal, rms=0.019949Jy sigma=0.596305 ! 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=0.019949Jy sigma=0.596305 ! Fit after self-cal, rms=0.020218Jy sigma=0.596121 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=3.82 mas, bpa=-16.19 degrees ! Estimated noise=0.143574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.64814e-05 Jy ! Component: 100 - total flux cleaned = -6.65842e-05 Jy ! Component: 150 - total flux cleaned = -0.000122229 Jy ! Component: 200 - total flux cleaned = -0.000165651 Jy ! Total flux subtracted in 200 components = -0.000165651 Jy ! Clean residual min=-0.000256 max=0.000263 Jy/beam ! Clean residual mean=-0.000000 rms=0.000063 Jy/beam ! Combined flux in latest and established models = 0.0105729 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 81 components and 0.0105729 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=0.020214Jy sigma=0.595937 ! Fit after self-cal, rms=0.020233Jy sigma=0.595776 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 = 6.85247e-05 Jy ! Component: 100 - total flux cleaned = 2.78455e-08 Jy ! Component: 150 - total flux cleaned = -6.03024e-05 Jy ! Component: 200 - total flux cleaned = -0.000104859 Jy ! Total flux subtracted in 200 components = -0.000104859 Jy ! Clean residual min=-0.000254 max=0.000264 Jy/beam ! Clean residual mean=-0.000000 rms=0.000064 Jy/beam ! Combined flux in latest and established models = 0.010468 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 91 components and 0.010468 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=0.020230Jy sigma=0.595650 ! Fit after self-cal, rms=0.020228Jy sigma=0.595602 ! 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=0.020228Jy sigma=0.595602 ! Fit after self-cal, rms=0.020341Jy sigma=0.595561 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=3.827 mas, bpa=-16.2 degrees ! Estimated noise=0.143641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.3748e-06 Jy ! Component: 100 - total flux cleaned = -5.01563e-05 Jy ! Component: 150 - total flux cleaned = -9.0013e-05 Jy ! Component: 200 - total flux cleaned = -0.00013031 Jy ! Total flux subtracted in 200 components = -0.00013031 Jy ! Clean residual min=-0.000248 max=0.000247 Jy/beam ! Clean residual mean=-0.000000 rms=0.000061 Jy/beam ! Combined flux in latest and established models = 0.0103377 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 99 components and 0.0103377 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=0.020339Jy sigma=0.595457 ! Fit after self-cal, rms=0.020346Jy sigma=0.595405 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 = 4.84538e-05 Jy ! Component: 100 - total flux cleaned = 5.02853e-06 Jy ! Component: 150 - total flux cleaned = -3.37865e-05 Jy ! Component: 200 - total flux cleaned = -6.9445e-05 Jy ! Total flux subtracted in 200 components = -6.9445e-05 Jy ! Clean residual min=-0.000248 max=0.000247 Jy/beam ! Clean residual mean=-0.000000 rms=0.000061 Jy/beam ! Combined flux in latest and established models = 0.0102683 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 108 components and 0.0102683 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=0.020344Jy sigma=0.595332 ! Fit after self-cal, rms=0.020344Jy sigma=0.595309 ! Inverting map ! Added new window around map position (-44.4, -14.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000184164 Jy ! Component: 100 - total flux cleaned = 0.000243757 Jy ! Component: 150 - total flux cleaned = 0.000289325 Jy ! Component: 200 - total flux cleaned = 0.000303126 Jy ! Total flux subtracted in 200 components = 0.000303126 Jy ! Clean residual min=-0.000252 max=0.000232 Jy/beam ! Clean residual mean=-0.000000 rms=0.000059 Jy/beam ! Combined flux in latest and established models = 0.0105714 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 127 components and 0.0105714 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=0.020341Jy sigma=0.595188 ! Fit after self-cal, rms=0.020338Jy sigma=0.595148 ! 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=0.020338Jy sigma=0.595148 ! Fit after self-cal, rms=0.020371Jy sigma=0.595124 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.161 mas, bmaj=3.85 mas, bpa=-8.988 degrees ! Estimated noise=0.171555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.23582e-05 Jy ! Component: 100 - total flux cleaned = 0.000137711 Jy ! Component: 150 - total flux cleaned = 0.000154004 Jy ! Component: 200 - total flux cleaned = 0.000153945 Jy ! Total flux subtracted in 200 components = 0.000153945 Jy ! Clean residual min=-0.000257 max=0.000277 Jy/beam ! Clean residual mean=-0.000001 rms=0.000060 Jy/beam ! Combined flux in latest and established models = 0.0107254 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 152 components and 0.0107254 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=0.020369Jy sigma=0.595065 ! Fit after self-cal, rms=0.020372Jy sigma=0.595039 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (42.2, -12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.96046e-05 Jy ! Component: 100 - total flux cleaned = 6.92637e-07 Jy ! Component: 150 - total flux cleaned = 1.49497e-05 Jy ! Component: 200 - total flux cleaned = 4.08408e-05 Jy ! Total flux subtracted in 200 components = 4.08408e-05 Jy ! Clean residual min=-0.000191 max=0.000163 Jy/beam ! Clean residual mean=-0.000001 rms=0.000049 Jy/beam ! Combined flux in latest and established models = 0.0107662 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 186 components and 0.0107662 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=0.020369Jy sigma=0.594930 ! Fit after self-cal, rms=0.020369Jy sigma=0.594879 ! 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=1.022 mas, bmaj=3.835 mas, bpa=-16.22 degrees ! Estimated noise=0.14343 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.022 x 3.835 at -16.22 degrees (North through East) ! Clean map min=-0.00063589 max=0.011121 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=0.8089 mas, bmaj=3.833 mas, bpa=-17.09 degrees ! Estimated noise=0.359902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00876013 Jy ! Component: 100 - total flux cleaned = 0.0109194 Jy ! Component: 150 - total flux cleaned = 0.0116093 Jy ! Component: 200 - total flux cleaned = 0.0118277 Jy ! Total flux subtracted in 200 components = 0.0118277 Jy ! Clean residual min=-0.000710 max=0.000685 Jy/beam ! Clean residual mean=-0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0118277 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 0.0118277 Jy ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=3.835 mas, bpa=-16.22 degrees ! Estimated noise=0.14343 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 = -0.00013894 Jy ! Component: 100 - total flux cleaned = -0.000161193 Jy ! Component: 150 - total flux cleaned = -0.000197191 Jy ! Component: 200 - total flux cleaned = -0.000261337 Jy ! Total flux subtracted in 200 components = -0.000261337 Jy ! Clean residual min=-0.000392 max=0.000370 Jy/beam ! Clean residual mean=-0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0115664 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 37 components and 0.0115664 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=2.161 mas, bmaj=3.85 mas, bpa=-8.988 degrees ! Estimated noise=0.171555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000103343 Jy ! Component: 100 - total flux cleaned = 9.27897e-05 Jy ! Component: 150 - total flux cleaned = 5.00562e-05 Jy ! Component: 200 - total flux cleaned = 2.58945e-06 Jy ! Total flux subtracted in 200 components = 2.58945e-06 Jy ! Clean residual min=-0.000296 max=0.000266 Jy/beam ! Clean residual mean=-0.000001 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.011569 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 = -2.48746e-05 Jy ! Component: 100 - total flux cleaned = -5.40267e-05 Jy ! Component: 150 - total flux cleaned = -8.08131e-05 Jy ! Component: 200 - total flux cleaned = -8.6477e-05 Jy ! Total flux subtracted in 200 components = -8.6477e-05 Jy ! Clean residual min=-0.000253 max=0.000218 Jy/beam ! Clean residual mean=-0.000001 rms=0.000066 Jy/beam ! Combined flux in latest and established models = 0.0114825 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 106 components and 0.0114825 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=3.835 mas, bpa=-16.22 degrees ! Estimated noise=0.14343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.84138e-05 Jy ! Component: 100 - total flux cleaned = -1.87874e-05 Jy ! Component: 150 - total flux cleaned = -1.92055e-05 Jy ! Component: 200 - total flux cleaned = -1.16149e-05 Jy ! Total flux subtracted in 200 components = -1.16149e-05 Jy ! Clean residual min=-0.000263 max=0.000239 Jy/beam ! Clean residual mean=-0.000000 rms=0.000063 Jy/beam ! Combined flux in latest and established models = 0.0114709 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 129 components and 0.0114709 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=0.020374Jy sigma=0.595068 ! Fit after self-cal, rms=0.020374Jy sigma=0.594936 wmodel J2102+0342_X_map.mod ! Writing 129 model components to file: J2102+0342_X_map.mod wobs J2102+0342_X_uvs.fits ! Writing UV FITS file: J2102+0342_X_uvs.fits wwins J2102+0342_X_map.win ! wwins: Wrote 5 windows to J2102+0342_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 = -6.20458e-05 Jy ! Component: 100 - total flux cleaned = -0.000122589 Jy ! Component: 150 - total flux cleaned = -0.000160728 Jy ! Component: 200 - total flux cleaned = -0.000193401 Jy ! Component: 250 - total flux cleaned = -0.000221156 Jy ! Component: 300 - total flux cleaned = -0.000251066 Jy ! Component: 350 - total flux cleaned = -0.000279809 Jy ! Component: 400 - total flux cleaned = -0.0003014 Jy ! Component: 450 - total flux cleaned = -0.000319341 Jy ! Component: 500 - total flux cleaned = -0.000336803 Jy ! Component: 550 - total flux cleaned = -0.000350975 Jy ! Component: 600 - total flux cleaned = -0.000364704 Jy ! Component: 650 - total flux cleaned = -0.00037279 Jy ! Component: 700 - total flux cleaned = -0.000370188 Jy ! Component: 750 - total flux cleaned = -0.000375221 Jy ! Component: 800 - total flux cleaned = -0.000375195 Jy ! Component: 850 - total flux cleaned = -0.000375228 Jy ! Component: 900 - total flux cleaned = -0.00037999 Jy ! Component: 950 - total flux cleaned = -0.00037999 Jy ! Component: 1000 - total flux cleaned = -0.000380041 Jy ! Component: 1050 - total flux cleaned = -0.000386857 Jy ! Component: 1100 - total flux cleaned = -0.000386859 Jy ! Component: 1150 - total flux cleaned = -0.000389039 Jy ! Component: 1200 - total flux cleaned = -0.000391182 Jy ! Component: 1250 - total flux cleaned = -0.000384776 Jy ! Component: 1300 - total flux cleaned = -0.00038481 Jy ! Component: 1350 - total flux cleaned = -0.000393121 Jy ! Component: 1400 - total flux cleaned = -0.000397219 Jy ! Component: 1450 - total flux cleaned = -0.000403256 Jy ! Component: 1500 - total flux cleaned = -0.000407236 Jy ! Component: 1550 - total flux cleaned = -0.000413152 Jy ! Component: 1600 - total flux cleaned = -0.000424851 Jy ! Component: 1650 - total flux cleaned = -0.000430614 Jy ! Component: 1700 - total flux cleaned = -0.000440128 Jy ! Component: 1750 - total flux cleaned = -0.00044202 Jy ! Component: 1800 - total flux cleaned = -0.000451348 Jy ! Component: 1850 - total flux cleaned = -0.000460578 Jy ! Component: 1900 - total flux cleaned = -0.000466071 Jy ! Component: 1950 - total flux cleaned = -0.000473314 Jy ! Component: 2000 - total flux cleaned = -0.000484086 Jy ! Component: 2050 - total flux cleaned = -0.000478744 Jy ! Component: 2100 - total flux cleaned = -0.000480532 Jy ! Component: 2150 - total flux cleaned = -0.000487526 Jy ! Component: 2200 - total flux cleaned = -0.00049098 Jy ! Component: 2250 - total flux cleaned = -0.000485834 Jy ! Component: 2300 - total flux cleaned = -0.000489247 Jy ! Component: 2350 - total flux cleaned = -0.000496019 Jy ! Component: 2400 - total flux cleaned = -0.000494321 Jy ! Component: 2450 - total flux cleaned = -0.000494324 Jy ! Component: 2500 - total flux cleaned = -0.000489345 Jy ! Component: 2550 - total flux cleaned = -0.00048771 Jy ! Component: 2600 - total flux cleaned = -0.00048609 Jy ! Component: 2650 - total flux cleaned = -0.000489346 Jy ! Component: 2700 - total flux cleaned = -0.000484502 Jy ! Component: 2750 - total flux cleaned = -0.000489306 Jy ! Component: 2800 - total flux cleaned = -0.000489293 Jy ! Component: 2850 - total flux cleaned = -0.000489294 Jy ! Component: 2900 - total flux cleaned = -0.000490871 Jy ! Component: 2950 - total flux cleaned = -0.000493997 Jy ! Component: 3000 - total flux cleaned = -0.000500199 Jy ! Component: 3050 - total flux cleaned = -0.000501744 Jy ! Component: 3100 - total flux cleaned = -0.000506349 Jy ! Component: 3150 - total flux cleaned = -0.000507883 Jy ! Component: 3200 - total flux cleaned = -0.000512445 Jy ! Component: 3250 - total flux cleaned = -0.000512452 Jy ! Component: 3300 - total flux cleaned = -0.000513945 Jy ! Component: 3350 - total flux cleaned = -0.000515436 Jy ! Component: 3400 - total flux cleaned = -0.000518416 Jy ! Component: 3450 - total flux cleaned = -0.000518409 Jy ! Component: 3500 - total flux cleaned = -0.000519889 Jy ! Component: 3550 - total flux cleaned = -0.000527248 Jy ! Component: 3600 - total flux cleaned = -0.00053456 Jy ! Component: 3650 - total flux cleaned = -0.000538927 Jy ! Component: 3700 - total flux cleaned = -0.00054328 Jy ! Component: 3750 - total flux cleaned = -0.000551951 Jy ! Component: 3800 - total flux cleaned = -0.000560576 Jy ! Component: 3850 - total flux cleaned = -0.000564863 Jy ! Component: 3900 - total flux cleaned = -0.000573414 Jy ! Component: 3950 - total flux cleaned = -0.000580505 Jy ! Component: 4000 - total flux cleaned = -0.000586166 Jy ! Component: 4050 - total flux cleaned = -0.00059463 Jy ! Total flux subtracted in 4096 components = -0.000600261 Jy ! Clean residual min=-0.000087 max=0.000084 Jy/beam ! Clean residual mean=-0.000000 rms=0.000025 Jy/beam ! Combined flux in latest and established models = 0.0108706 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 393 components and 0.0108706 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J2102+0342_X_20180605_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.022 x 3.835 at -16.22 degrees (North through East) ! Clean map min=-0.00047026 max=0.010951 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J2102+0342_X_20180605_map.fits wmodel /tmp/maps//J2102+0342_X_20180605_map.mod ! Writing 393 model components to file: /tmp/maps//J2102+0342_X_20180605_map.mod wobs /tmp/maps//J2102+0342_X_20180605_uvs.fits ! Writing UV FITS file: /tmp/maps//J2102+0342_X_20180605_uvs.fits wwins /tmp/maps//J2102+0342_X_20180605_map.win ! wwins: Wrote 6 windows to /tmp/maps//J2102+0342_X_20180605_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0109514 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 2.40419e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.658595 0.658595 1.31719 2.63438 5.26876 10.5375 21.075 42.1501 84.3001 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.01 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 455.515 quit ! Quitting program ! Log file /tmp/maps//J2102+0342_X_20180605_dfm.log closed on Wed Jul 4 23:45:36 2018