! Started logfile: .//J2234-2622_X_dfm.log on Mon Jan 20 19:20:46 2020 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 .//J2234-2622_X_uva.fits ! Reading UV FITS file: .//J2234-2622_X_uva.fits ! AN table 1: 15 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2234-2622 ! ! 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 67 lines of history. ! ! Reading 1200 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 J2234-2622_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=1.003075Jy sigma=15.615201 ! Fit after self-cal, rms=0.967760Jy sigma=15.074635 ! 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=2.152 mas, bmaj=6.994 mas, bpa=-7.779 degrees ! Estimated noise=2.85268 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246389 Jy ! Component: 100 - total flux cleaned = 0.024985 Jy ! Total flux subtracted in 100 components = 0.024985 Jy ! Clean residual min=-0.004270 max=0.004269 Jy/beam ! Clean residual mean=-0.000000 rms=0.001624 Jy/beam ! Combined flux in latest and established models = 0.024985 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.024985 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=0.040764Jy sigma=0.620202 ! Fit after self-cal, rms=0.039489Jy sigma=0.600261 ! 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=2.339 mas, bmaj=7.428 mas, bpa=-8.039 degrees ! Estimated noise=1.3255 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 = 0.00586494 Jy ! Component: 100 - total flux cleaned = 0.00654416 Jy ! Component: 150 - total flux cleaned = 0.00665089 Jy ! Component: 200 - total flux cleaned = 0.00717255 Jy ! Total flux subtracted in 200 components = 0.00717255 Jy ! Clean residual min=-0.001170 max=0.001168 Jy/beam ! Clean residual mean=0.000003 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0321575 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 80 components and 0.0321575 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=0.038415Jy sigma=0.584622 ! Fit after self-cal, rms=0.038327Jy sigma=0.583759 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.339 x 7.428 at -8.039 degrees (North through East) ! Clean map min=-0.0024969 max=0.020248 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 NL 0.86 OV 1.01 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 NL 0.83 OV 1.07 ! PT 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.22 NL 0.94 OV 0.89 ! PT 0.83 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.20 NL 1.00 OV 1.42 ! PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 NL 1.00 OV 1.16 ! PT 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.80 NL 1.05 OV 0.95 ! PT 1.14 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.86 NL 1.02 OV 0.92 ! PT 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 NL 0.99 OV 1.05 ! PT 0.81 ! ! ! Fit before self-cal, rms=0.038327Jy sigma=0.583759 ! Fit after self-cal, rms=0.038239Jy sigma=0.577433 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.332 mas, bmaj=7.481 mas, bpa=-8.276 degrees ! Estimated noise=1.2995 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 = 0.000997129 Jy ! Component: 100 - total flux cleaned = 0.000602952 Jy ! Component: 150 - total flux cleaned = 0.000167363 Jy ! Component: 200 - total flux cleaned = -0.000126773 Jy ! Total flux subtracted in 200 components = -0.000126773 Jy ! Clean residual min=-0.000519 max=0.000532 Jy/beam ! Clean residual mean=0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0320307 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 130 components and 0.0320307 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=0.038138Jy sigma=0.575954 ! Fit after self-cal, rms=0.038409Jy sigma=0.573635 ! Inverting map ! Added new window around map position (6.6, -39.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000577987 Jy ! Component: 100 - total flux cleaned = 0.000514138 Jy ! Component: 150 - total flux cleaned = 0.000392925 Jy ! Component: 200 - total flux cleaned = 0.000254267 Jy ! Total flux subtracted in 200 components = 0.000254267 Jy ! Clean residual min=-0.000742 max=0.000782 Jy/beam ! Clean residual mean=0.000002 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.032285 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 159 components and 0.032285 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=0.038379Jy sigma=0.573132 ! Fit after self-cal, rms=0.038393Jy sigma=0.572979 ! 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=0.038393Jy sigma=0.572979 ! Fit after self-cal, rms=0.039501Jy sigma=0.572092 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.329 mas, bmaj=7.47 mas, bpa=-8.268 degrees ! Estimated noise=1.29746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.38109e-05 Jy ! Component: 100 - total flux cleaned = -0.000286987 Jy ! Component: 150 - total flux cleaned = -0.000306987 Jy ! Component: 200 - total flux cleaned = -0.000360401 Jy ! Total flux subtracted in 200 components = -0.000360401 Jy ! Clean residual min=-0.000740 max=0.000758 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0319246 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 192 components and 0.0319246 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=0.039481Jy sigma=0.571858 ! Fit after self-cal, rms=0.039651Jy sigma=0.571105 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 = -0.000198829 Jy ! Component: 100 - total flux cleaned = -0.000251832 Jy ! Component: 150 - total flux cleaned = -0.000320767 Jy ! Component: 200 - total flux cleaned = -0.000344288 Jy ! Total flux subtracted in 200 components = -0.000344288 Jy ! Clean residual min=-0.000825 max=0.000878 Jy/beam ! Clean residual mean=0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0315803 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 221 components and 0.0315803 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=0.039633Jy sigma=0.570926 ! Fit after self-cal, rms=0.039634Jy sigma=0.570874 ! Inverting map ! Added new window around map position (5, 44.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000536969 Jy ! Component: 100 - total flux cleaned = 0.000344055 Jy ! Component: 150 - total flux cleaned = 0.000219085 Jy ! Component: 200 - total flux cleaned = 0.00018839 Jy ! Total flux subtracted in 200 components = 0.00018839 Jy ! Clean residual min=-0.000733 max=0.000766 Jy/beam ! Clean residual mean=0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0317687 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 248 components and 0.0317687 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=0.039601Jy sigma=0.570572 ! Fit after self-cal, rms=0.039602Jy sigma=0.570459 ! Inverting map ! Added new window around map position (-47.8, 48.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000496205 Jy ! Component: 100 - total flux cleaned = 0.000578036 Jy ! Component: 150 - total flux cleaned = 0.000580068 Jy ! Component: 200 - total flux cleaned = 0.000565695 Jy ! Total flux subtracted in 200 components = 0.000565695 Jy ! Clean residual min=-0.000690 max=0.000714 Jy/beam ! Clean residual mean=0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0323344 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 273 components and 0.0323344 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=0.039579Jy sigma=0.570176 ! Fit after self-cal, rms=0.039556Jy sigma=0.569860 ! 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=0.039556Jy sigma=0.569860 ! Fit after self-cal, rms=0.039912Jy sigma=0.569633 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.325 mas, bmaj=7.455 mas, bpa=-8.273 degrees ! Estimated noise=1.29798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000424173 Jy ! Component: 100 - total flux cleaned = 0.000544313 Jy ! Component: 150 - total flux cleaned = 0.000532471 Jy ! Component: 200 - total flux cleaned = 0.000521015 Jy ! Total flux subtracted in 200 components = 0.000521015 Jy ! Clean residual min=-0.000569 max=0.000557 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0328554 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 307 components and 0.0328554 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=0.039893Jy sigma=0.569495 ! Fit after self-cal, rms=0.039956Jy sigma=0.569388 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 = 0.000160088 Jy ! Component: 100 - total flux cleaned = 0.00027335 Jy ! Component: 150 - total flux cleaned = 0.000356008 Jy ! Component: 200 - total flux cleaned = 0.000406003 Jy ! Total flux subtracted in 200 components = 0.000406003 Jy ! Clean residual min=-0.000584 max=0.000557 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0332614 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 338 components and 0.0332614 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=0.039943Jy sigma=0.569299 ! Fit after self-cal, rms=0.039952Jy sigma=0.569266 ! 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=0.039952Jy sigma=0.569266 ! Fit after self-cal, rms=0.040093Jy sigma=0.569220 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.661 mas, bmaj=7.263 mas, bpa=-6.904 degrees ! Estimated noise=1.32098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.74881e-05 Jy ! Component: 100 - total flux cleaned = 0.000122463 Jy ! Component: 150 - total flux cleaned = 0.000122308 Jy ! Component: 200 - total flux cleaned = 7.71485e-05 Jy ! Total flux subtracted in 200 components = 7.71485e-05 Jy ! Clean residual min=-0.000459 max=0.000413 Jy/beam ! Clean residual mean=-0.000001 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0333386 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 370 components and 0.0333386 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=0.040083Jy sigma=0.569180 ! Fit after self-cal, rms=0.040107Jy sigma=0.569150 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.32805e-05 Jy ! Component: 100 - total flux cleaned = 0.000131311 Jy ! Component: 150 - total flux cleaned = 0.000177356 Jy ! Component: 200 - total flux cleaned = 0.000232331 Jy ! Total flux subtracted in 200 components = 0.000232331 Jy ! Clean residual min=-0.000460 max=0.000453 Jy/beam ! Clean residual mean=-0.000001 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0335709 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 395 components and 0.0335709 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=0.040100Jy sigma=0.569114 ! Fit after self-cal, rms=0.040106Jy sigma=0.569099 ! Inverting map ! Added new window around map position (50, 16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000337407 Jy ! Component: 100 - total flux cleaned = 0.000434824 Jy ! Component: 150 - total flux cleaned = 0.000514116 Jy ! Component: 200 - total flux cleaned = 0.000577725 Jy ! Total flux subtracted in 200 components = 0.000577725 Jy ! Clean residual min=-0.000470 max=0.000418 Jy/beam ! Clean residual mean=-0.000001 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0341486 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 442 components and 0.0341486 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=0.040093Jy sigma=0.568991 ! Fit after self-cal, rms=0.040093Jy sigma=0.568974 ! 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=2.322 mas, bmaj=7.455 mas, bpa=-8.296 degrees ! Estimated noise=1.30043 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.322 x 7.455 at -8.296 degrees (North through East) ! Clean map min=-0.0014075 max=0.019646 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=2.143 mas, bmaj=7.017 mas, bpa=-7.905 degrees ! Estimated noise=2.77701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118377 Jy ! Component: 100 - total flux cleaned = 0.0184656 Jy ! Component: 150 - total flux cleaned = 0.0203596 Jy ! Component: 200 - total flux cleaned = 0.0197648 Jy ! Total flux subtracted in 200 components = 0.0197648 Jy ! Clean residual min=-0.007146 max=0.010019 Jy/beam ! Clean residual mean=-0.000006 rms=0.002431 Jy/beam ! Combined flux in latest and established models = 0.0197648 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.0197648 Jy ! Inverting map and beam ! Estimated beam: bmin=2.322 mas, bmaj=7.455 mas, bpa=-8.296 degrees ! Estimated noise=1.30043 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 = 0.000787573 Jy ! Component: 100 - total flux cleaned = 0.000532119 Jy ! Component: 150 - total flux cleaned = -0.000191392 Jy ! Component: 200 - total flux cleaned = -0.000193745 Jy ! Total flux subtracted in 200 components = -0.000193745 Jy ! Clean residual min=-0.004569 max=0.006374 Jy/beam ! Clean residual mean=-0.000013 rms=0.001694 Jy/beam ! Combined flux in latest and established models = 0.0195711 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 96 components and 0.0195711 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=2.661 mas, bmaj=7.263 mas, bpa=-6.904 degrees ! Estimated noise=1.32098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00356898 Jy ! Component: 100 - total flux cleaned = -0.00484125 Jy ! Component: 150 - total flux cleaned = -0.00579396 Jy ! Component: 200 - total flux cleaned = -0.00680372 Jy ! Total flux subtracted in 200 components = -0.00680372 Jy ! Clean residual min=-0.003035 max=0.004259 Jy/beam ! Clean residual mean=-0.000008 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 0.0127673 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 = -0.000808709 Jy ! Component: 100 - total flux cleaned = -0.00184711 Jy ! Component: 150 - total flux cleaned = -0.00301677 Jy ! Component: 200 - total flux cleaned = -0.00410172 Jy ! Total flux subtracted in 200 components = -0.00410172 Jy ! Clean residual min=-0.002515 max=0.003289 Jy/beam ! Clean residual mean=-0.000005 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.00866562 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 166 components and 0.00866562 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.322 mas, bmaj=7.455 mas, bpa=-8.296 degrees ! Estimated noise=1.30043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000247691 Jy ! Component: 100 - total flux cleaned = 8.2851e-05 Jy ! Component: 150 - total flux cleaned = -0.000259843 Jy ! Component: 200 - total flux cleaned = -0.000580296 Jy ! Total flux subtracted in 200 components = -0.000580296 Jy ! Clean residual min=-0.002047 max=0.002550 Jy/beam ! Clean residual mean=-0.000004 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.00808533 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 190 components and 0.00808532 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=0.040434Jy sigma=0.574747 ! Fit after self-cal, rms=0.040403Jy sigma=0.572576 wmodel J2234-2622_X_map.mod ! Writing 190 model components to file: J2234-2622_X_map.mod wobs J2234-2622_X_uvs.fits ! Writing UV FITS file: J2234-2622_X_uvs.fits wwins J2234-2622_X_map.win ! wwins: Wrote 4 windows to J2234-2622_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 = 0.000683383 Jy ! Component: 100 - total flux cleaned = 0.000798358 Jy ! Component: 150 - total flux cleaned = 0.000758445 Jy ! Component: 200 - total flux cleaned = 0.000570465 Jy ! Component: 250 - total flux cleaned = 0.000314311 Jy ! Component: 300 - total flux cleaned = 0.000208654 Jy ! Component: 350 - total flux cleaned = 0.000121797 Jy ! Component: 400 - total flux cleaned = 2.41338e-05 Jy ! Component: 450 - total flux cleaned = -5.66053e-05 Jy ! Component: 500 - total flux cleaned = -9.59675e-05 Jy ! Component: 550 - total flux cleaned = -0.000121656 Jy ! Component: 600 - total flux cleaned = -0.000146991 Jy ! Component: 650 - total flux cleaned = -0.000171515 Jy ! Component: 700 - total flux cleaned = -0.000122202 Jy ! Component: 750 - total flux cleaned = -8.48351e-05 Jy ! Component: 800 - total flux cleaned = -3.45525e-05 Jy ! Component: 850 - total flux cleaned = -8.89788e-06 Jy ! Component: 900 - total flux cleaned = 1.73687e-05 Jy ! Component: 950 - total flux cleaned = 4.41987e-05 Jy ! Component: 1000 - total flux cleaned = 5.805e-05 Jy ! Component: 1050 - total flux cleaned = 0.0001004 Jy ! Component: 1100 - total flux cleaned = 0.000115149 Jy ! Component: 1150 - total flux cleaned = 0.000130188 Jy ! Component: 1200 - total flux cleaned = 0.00017579 Jy ! Component: 1250 - total flux cleaned = 0.000207007 Jy ! Component: 1300 - total flux cleaned = 0.000239257 Jy ! Component: 1350 - total flux cleaned = 0.000288995 Jy ! Component: 1400 - total flux cleaned = 0.000340882 Jy ! Component: 1450 - total flux cleaned = 0.000358596 Jy ! Component: 1500 - total flux cleaned = 0.0003583 Jy ! Component: 1550 - total flux cleaned = 0.000358088 Jy ! Component: 1600 - total flux cleaned = 0.000357592 Jy ! Component: 1650 - total flux cleaned = 0.000357598 Jy ! Component: 1700 - total flux cleaned = 0.000357969 Jy ! Component: 1750 - total flux cleaned = 0.00035808 Jy ! Component: 1800 - total flux cleaned = 0.000358185 Jy ! Component: 1850 - total flux cleaned = 0.000332097 Jy ! Component: 1900 - total flux cleaned = 0.000331616 Jy ! Component: 1950 - total flux cleaned = 0.000331265 Jy ! Component: 2000 - total flux cleaned = 0.000330336 Jy ! Component: 2050 - total flux cleaned = 0.000330355 Jy ! Component: 2100 - total flux cleaned = 0.000330565 Jy ! Component: 2150 - total flux cleaned = 0.000296424 Jy ! Component: 2200 - total flux cleaned = 0.000259574 Jy ! Component: 2250 - total flux cleaned = 0.000258901 Jy ! Component: 2300 - total flux cleaned = 0.000259422 Jy ! Component: 2350 - total flux cleaned = 0.000216912 Jy ! Component: 2400 - total flux cleaned = 0.000216191 Jy ! Component: 2450 - total flux cleaned = 0.000169588 Jy ! Component: 2500 - total flux cleaned = 0.000169257 Jy ! Component: 2550 - total flux cleaned = 0.000118213 Jy ! Component: 2600 - total flux cleaned = 0.000118496 Jy ! Component: 2650 - total flux cleaned = 6.21668e-05 Jy ! Component: 2700 - total flux cleaned = 6.19525e-05 Jy ! Component: 2750 - total flux cleaned = 6.22469e-07 Jy ! Component: 2800 - total flux cleaned = 4.88024e-07 Jy ! Component: 2850 - total flux cleaned = -6.72613e-05 Jy ! Component: 2900 - total flux cleaned = -0.000139985 Jy ! Component: 2950 - total flux cleaned = -0.000142315 Jy ! Component: 3000 - total flux cleaned = -0.000142264 Jy ! Component: 3050 - total flux cleaned = -0.000224823 Jy ! Component: 3100 - total flux cleaned = -0.000224428 Jy ! Component: 3150 - total flux cleaned = -0.000313784 Jy ! Component: 3200 - total flux cleaned = -0.000314436 Jy ! Component: 3250 - total flux cleaned = -0.000414334 Jy ! Component: 3300 - total flux cleaned = -0.000414655 Jy ! Component: 3350 - total flux cleaned = -0.000520949 Jy ! Component: 3400 - total flux cleaned = -0.000521869 Jy ! Component: 3450 - total flux cleaned = -0.000640916 Jy ! Component: 3500 - total flux cleaned = -0.000642368 Jy ! Component: 3550 - total flux cleaned = -0.000774085 Jy ! Component: 3600 - total flux cleaned = -0.000915779 Jy ! Component: 3650 - total flux cleaned = -0.000919617 Jy ! Component: 3700 - total flux cleaned = -0.000917375 Jy ! Component: 3750 - total flux cleaned = -0.00107778 Jy ! Component: 3800 - total flux cleaned = -0.00107828 Jy ! Component: 3850 - total flux cleaned = -0.00125339 Jy ! Component: 3900 - total flux cleaned = -0.00125192 Jy ! Component: 3950 - total flux cleaned = -0.00144335 Jy ! Component: 4000 - total flux cleaned = -0.00143981 Jy ! Component: 4050 - total flux cleaned = -0.00165027 Jy ! Total flux subtracted in 4096 components = -0.00164913 Jy ! Clean residual min=-0.011619 max=0.011509 Jy/beam ! Clean residual mean=-0.000023 rms=0.003386 Jy/beam ! Combined flux in latest and established models = 0.0064362 Jy keep ! Adding 138 model components to the UV plane model. ! The established model now contains 328 components and 0.0064362 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2234-2622_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.322 x 7.455 at -8.296 degrees (North through East) ! Clean map min=-0.022238 max=0.023893 Jy/beam ! Writing clean map to FITS file: .//J2234-2622_X_map.fits wmodel .//J2234-2622_X_map.mod ! Writing 328 model components to file: .//J2234-2622_X_map.mod wobs .//J2234-2622_X_uvs.fits ! Writing UV FITS file: .//J2234-2622_X_uvs.fits wwins .//J2234-2622_X_map.win ! wwins: Wrote 5 windows to .//J2234-2622_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0238933 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0036105 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -45.3329 45.3329 90.6657 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0108 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6.617 quit ! Quitting program ! Log file .//J2234-2622_X_dfm.log closed on Mon Jan 20 19:20:50 2020