! Started logfile: .//J1500-1606_X_dfm.log on Mon Jan 20 18:16:18 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 .//J1500-1606_X_uva.fits ! Reading UV FITS file: .//J1500-1606_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1500-1606 ! ! 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 4320 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 J1500-1606_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=0.999963Jy sigma=17.920003 ! Fit after self-cal, rms=0.953690Jy sigma=17.061479 ! 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=0.7408 mas, bmaj=1.971 mas, bpa=-8.174 degrees ! Estimated noise=1.04422 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 = 0.0335298 Jy ! Component: 100 - total flux cleaned = 0.0423676 Jy ! Total flux subtracted in 100 components = 0.0423676 Jy ! Clean residual min=-0.004247 max=0.004641 Jy/beam ! Clean residual mean=-0.000010 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.0423676 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0423676 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=0.041433Jy sigma=0.728195 ! Fit after self-cal, rms=0.040824Jy sigma=0.717485 ! 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=0.9303 mas, bmaj=2.294 mas, bpa=-6.696 degrees ! Estimated noise=0.606408 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 (-0.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00889599 Jy ! Component: 100 - total flux cleaned = 0.0132328 Jy ! Component: 150 - total flux cleaned = 0.0157653 Jy ! Component: 200 - total flux cleaned = 0.0173876 Jy ! Total flux subtracted in 200 components = 0.0173876 Jy ! Clean residual min=-0.002759 max=0.003234 Jy/beam ! Clean residual mean=-0.000005 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.0597553 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 31 components and 0.0597553 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=0.039062Jy sigma=0.682510 ! Fit after self-cal, rms=0.039024Jy sigma=0.681393 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9303 x 2.294 at -6.696 degrees (North through East) ! Clean map min=-0.0026032 max=0.046805 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.17 KP 0.97 ! LA 1.05 MK 1.03 OV 1.07 PT 0.88 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 HN 1.07 KP 0.98 ! LA 1.06 MK 1.06 OV 1.11 PT 0.86 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.04 KP 0.89 ! LA 0.94 MK 0.99 OV 1.23 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.88 HN 1.00 KP 1.01 ! LA 0.92 MK 0.93 OV 1.23 PT 0.83 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.87 HN 0.97 KP 1.04 ! LA 0.93 MK 1.06 OV 1.18 PT 0.78 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.88 KP 0.91 ! LA 0.96 MK 1.05 OV 1.19 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HN 1.08 KP 0.95 ! LA 0.97 MK 0.93 OV 1.30 PT 0.87 ! SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.17 KP 0.88 ! LA 0.93 MK 1.04 OV 1.16 PT 0.85 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.039024Jy sigma=0.681393 ! Fit after self-cal, rms=0.038876Jy sigma=0.670091 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9381 mas, bmaj=2.314 mas, bpa=-6.615 degrees ! Estimated noise=0.598345 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 = -0.000178336 Jy ! Component: 100 - total flux cleaned = -0.000373672 Jy ! Component: 150 - total flux cleaned = -0.000437386 Jy ! Component: 200 - total flux cleaned = -0.000488237 Jy ! Total flux subtracted in 200 components = -0.000488237 Jy ! Clean residual min=-0.002100 max=0.002213 Jy/beam ! Clean residual mean=0.000001 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0592671 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 0.0592671 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=0.038836Jy sigma=0.669599 ! Fit after self-cal, rms=0.038911Jy sigma=0.669114 ! 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=0.038911Jy sigma=0.669114 ! Fit after self-cal, rms=0.038984Jy sigma=0.669062 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9385 mas, bmaj=2.317 mas, bpa=-6.625 degrees ! Estimated noise=0.598122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000206005 Jy ! Component: 100 - total flux cleaned = -0.000288161 Jy ! Component: 150 - total flux cleaned = -0.000344623 Jy ! Component: 200 - total flux cleaned = -0.000395959 Jy ! Total flux subtracted in 200 components = -0.000395959 Jy ! Clean residual min=-0.001966 max=0.002157 Jy/beam ! Clean residual mean=0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0588711 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 52 components and 0.0588711 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=0.038969Jy sigma=0.668885 ! Fit after self-cal, rms=0.038971Jy sigma=0.668868 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 (-33, -32.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179236 Jy ! Component: 100 - total flux cleaned = 0.0023542 Jy ! Component: 150 - total flux cleaned = 0.00247677 Jy ! Component: 200 - total flux cleaned = 0.00252958 Jy ! Total flux subtracted in 200 components = 0.00252958 Jy ! Clean residual min=-0.001719 max=0.001788 Jy/beam ! Clean residual mean=0.000000 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0614007 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.0614007 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=0.038891Jy sigma=0.667369 ! Fit after self-cal, rms=0.038883Jy sigma=0.667263 ! 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=0.038883Jy sigma=0.667263 ! Fit after self-cal, rms=0.038761Jy sigma=0.667190 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9393 mas, bmaj=2.32 mas, bpa=-6.602 degrees ! Estimated noise=0.595222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000270388 Jy ! Component: 100 - total flux cleaned = 0.000223599 Jy ! Component: 150 - total flux cleaned = 0.000152123 Jy ! Component: 200 - total flux cleaned = 0.000112535 Jy ! Total flux subtracted in 200 components = 0.000112535 Jy ! Clean residual min=-0.001699 max=0.001832 Jy/beam ! Clean residual mean=0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0615132 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 0.0615132 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=0.038749Jy sigma=0.666971 ! Fit after self-cal, rms=0.038749Jy sigma=0.666962 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 (-46.4, 45.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156168 Jy ! Component: 100 - total flux cleaned = 0.00189607 Jy ! Component: 150 - total flux cleaned = 0.00215059 Jy ! Component: 200 - total flux cleaned = 0.00236039 Jy ! Total flux subtracted in 200 components = 0.00236039 Jy ! Clean residual min=-0.001761 max=0.001628 Jy/beam ! Clean residual mean=-0.000002 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0638736 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 0.0638736 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=0.038687Jy sigma=0.665779 ! Fit after self-cal, rms=0.038682Jy sigma=0.665700 ! Inverting map ! Added new window around map position (45.4, -51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000914375 Jy ! Component: 100 - total flux cleaned = 0.000858251 Jy ! Component: 150 - total flux cleaned = 0.000831688 Jy ! Component: 200 - total flux cleaned = 0.000873814 Jy ! Total flux subtracted in 200 components = 0.000873814 Jy ! Clean residual min=-0.001636 max=0.001500 Jy/beam ! Clean residual mean=-0.000002 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0647474 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 107 components and 0.0647474 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=0.038622Jy sigma=0.664511 ! Fit after self-cal, rms=0.038617Jy sigma=0.664425 ! 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=0.038617Jy sigma=0.664425 ! Fit after self-cal, rms=0.038409Jy sigma=0.664276 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.437 mas, bmaj=4.231 mas, bpa=-7.006 degrees ! Estimated noise=0.753852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000368833 Jy ! Component: 100 - total flux cleaned = 0.000428684 Jy ! Component: 150 - total flux cleaned = 0.000483681 Jy ! Component: 200 - total flux cleaned = 0.000534509 Jy ! Total flux subtracted in 200 components = 0.000534509 Jy ! Clean residual min=-0.001467 max=0.001425 Jy/beam ! Clean residual mean=-0.000003 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0652819 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 124 components and 0.0652819 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=0.038398Jy sigma=0.664112 ! Fit after self-cal, rms=0.038399Jy sigma=0.664094 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 = 0.000174846 Jy ! Component: 100 - total flux cleaned = 0.000219528 Jy ! Component: 150 - total flux cleaned = 0.000234303 Jy ! Component: 200 - total flux cleaned = 0.000261158 Jy ! Total flux subtracted in 200 components = 0.000261158 Jy ! Clean residual min=-0.001346 max=0.001417 Jy/beam ! Clean residual mean=-0.000003 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0655431 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 132 components and 0.065543 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=0.038396Jy sigma=0.664031 ! Fit after self-cal, rms=0.038396Jy sigma=0.664026 ! 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=0.9399 mas, bmaj=2.324 mas, bpa=-6.509 degrees ! Estimated noise=0.591437 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9399 x 2.324 at -6.509 degrees (North through East) ! Clean map min=-0.0013709 max=0.046155 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=0.7467 mas, bmaj=1.988 mas, bpa=-8.057 degrees ! Estimated noise=1.03033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0336271 Jy ! Component: 100 - total flux cleaned = 0.0428269 Jy ! Component: 150 - total flux cleaned = 0.0480598 Jy ! Component: 200 - total flux cleaned = 0.0510486 Jy ! Total flux subtracted in 200 components = 0.0510486 Jy ! Clean residual min=-0.002959 max=0.003064 Jy/beam ! Clean residual mean=-0.000003 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.0510486 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 0.0510486 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9399 mas, bmaj=2.324 mas, bpa=-6.509 degrees ! Estimated noise=0.591437 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 = 0.00431702 Jy ! Component: 100 - total flux cleaned = 0.00669042 Jy ! Component: 150 - total flux cleaned = 0.00847081 Jy ! Component: 200 - total flux cleaned = 0.00957577 Jy ! Total flux subtracted in 200 components = 0.00957577 Jy ! Clean residual min=-0.002089 max=0.001524 Jy/beam ! Clean residual mean=-0.000003 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0606244 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 0.0606244 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=2.437 mas, bmaj=4.231 mas, bpa=-7.006 degrees ! Estimated noise=0.753852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161141 Jy ! Component: 100 - total flux cleaned = 0.00228855 Jy ! Component: 150 - total flux cleaned = 0.00269197 Jy ! Component: 200 - total flux cleaned = 0.00306733 Jy ! Total flux subtracted in 200 components = 0.00306733 Jy ! Clean residual min=-0.001855 max=0.001368 Jy/beam ! Clean residual mean=-0.000004 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0636917 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 = 0.000298618 Jy ! Component: 100 - total flux cleaned = 0.000444181 Jy ! Component: 150 - total flux cleaned = 0.000556119 Jy ! Component: 200 - total flux cleaned = 0.000660211 Jy ! Total flux subtracted in 200 components = 0.000660211 Jy ! Clean residual min=-0.001661 max=0.001306 Jy/beam ! Clean residual mean=-0.000005 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0643519 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 66 components and 0.0643519 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9399 mas, bmaj=2.324 mas, bpa=-6.509 degrees ! Estimated noise=0.591437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00015763 Jy ! Component: 100 - total flux cleaned = 0.000283273 Jy ! Component: 150 - total flux cleaned = 0.000424299 Jy ! Component: 200 - total flux cleaned = 0.000577978 Jy ! Total flux subtracted in 200 components = 0.000577978 Jy ! Clean residual min=-0.001606 max=0.001538 Jy/beam ! Clean residual mean=-0.000002 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0649299 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.0649299 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=0.038448Jy sigma=0.664687 ! Fit after self-cal, rms=0.038436Jy sigma=0.664554 wmodel J1500-1606_X_map.mod ! Writing 87 model components to file: J1500-1606_X_map.mod wobs J1500-1606_X_uvs.fits ! Writing UV FITS file: J1500-1606_X_uvs.fits wwins J1500-1606_X_map.win ! wwins: Wrote 5 windows to J1500-1606_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 = -0.000280808 Jy ! Component: 100 - total flux cleaned = -0.000606321 Jy ! Component: 150 - total flux cleaned = -0.000652971 Jy ! Component: 200 - total flux cleaned = -0.000609274 Jy ! Component: 250 - total flux cleaned = -0.000525931 Jy ! Component: 300 - total flux cleaned = -0.000445082 Jy ! Component: 350 - total flux cleaned = -0.000345681 Jy ! Component: 400 - total flux cleaned = -0.000192221 Jy ! Component: 450 - total flux cleaned = -8.07084e-05 Jy ! Component: 500 - total flux cleaned = 2.86656e-05 Jy ! Component: 550 - total flux cleaned = 9.94124e-05 Jy ! Component: 600 - total flux cleaned = 0.000133924 Jy ! Component: 650 - total flux cleaned = 0.000116654 Jy ! Component: 700 - total flux cleaned = 6.68175e-05 Jy ! Component: 750 - total flux cleaned = 0.000115927 Jy ! Component: 800 - total flux cleaned = 8.40256e-05 Jy ! Component: 850 - total flux cleaned = 8.41747e-05 Jy ! Component: 900 - total flux cleaned = 0.000115469 Jy ! Component: 950 - total flux cleaned = 0.00016069 Jy ! Component: 1000 - total flux cleaned = 0.000175273 Jy ! Component: 1050 - total flux cleaned = 0.000219182 Jy ! Component: 1100 - total flux cleaned = 0.0002191 Jy ! Component: 1150 - total flux cleaned = 0.00024764 Jy ! Component: 1200 - total flux cleaned = 0.000289934 Jy ! Component: 1250 - total flux cleaned = 0.000290141 Jy ! Component: 1300 - total flux cleaned = 0.000371592 Jy ! Component: 1350 - total flux cleaned = 0.000371324 Jy ! Component: 1400 - total flux cleaned = 0.000371175 Jy ! Component: 1450 - total flux cleaned = 0.000358309 Jy ! Component: 1500 - total flux cleaned = 0.000371275 Jy ! Component: 1550 - total flux cleaned = 0.000371182 Jy ! Component: 1600 - total flux cleaned = 0.000345914 Jy ! Component: 1650 - total flux cleaned = 0.000333609 Jy ! Component: 1700 - total flux cleaned = 0.00034591 Jy ! Component: 1750 - total flux cleaned = 0.000345826 Jy ! Component: 1800 - total flux cleaned = 0.000333701 Jy ! Component: 1850 - total flux cleaned = 0.000321658 Jy ! Component: 1900 - total flux cleaned = 0.000321628 Jy ! Component: 1950 - total flux cleaned = 0.000309842 Jy ! Component: 2000 - total flux cleaned = 0.000298302 Jy ! Component: 2050 - total flux cleaned = 0.000298421 Jy ! Component: 2100 - total flux cleaned = 0.00027567 Jy ! Component: 2150 - total flux cleaned = 0.000264304 Jy ! Component: 2200 - total flux cleaned = 0.000242103 Jy ! Component: 2250 - total flux cleaned = 0.00024219 Jy ! Component: 2300 - total flux cleaned = 0.000264128 Jy ! Component: 2350 - total flux cleaned = 0.000253193 Jy ! Component: 2400 - total flux cleaned = 0.000263965 Jy ! Component: 2450 - total flux cleaned = 0.000231922 Jy ! Component: 2500 - total flux cleaned = 0.000253093 Jy ! Component: 2550 - total flux cleaned = 0.000263477 Jy ! Component: 2600 - total flux cleaned = 0.000242437 Jy ! Component: 2650 - total flux cleaned = 0.000242361 Jy ! Component: 2700 - total flux cleaned = 0.000221683 Jy ! Component: 2750 - total flux cleaned = 0.000221662 Jy ! Component: 2800 - total flux cleaned = 0.000201234 Jy ! Component: 2850 - total flux cleaned = 0.000160763 Jy ! Component: 2900 - total flux cleaned = 0.000170798 Jy ! Component: 2950 - total flux cleaned = 0.000120727 Jy ! Component: 3000 - total flux cleaned = 0.000100783 Jy ! Component: 3050 - total flux cleaned = 9.08782e-05 Jy ! Component: 3100 - total flux cleaned = 7.11321e-05 Jy ! Component: 3150 - total flux cleaned = 7.11136e-05 Jy ! Component: 3200 - total flux cleaned = 5.15142e-05 Jy ! Component: 3250 - total flux cleaned = 5.1571e-05 Jy ! Component: 3300 - total flux cleaned = 4.19503e-05 Jy ! Component: 3350 - total flux cleaned = 5.16275e-05 Jy ! Component: 3400 - total flux cleaned = 4.19718e-05 Jy ! Component: 3450 - total flux cleaned = 4.19645e-05 Jy ! Component: 3500 - total flux cleaned = 5.15389e-05 Jy ! Component: 3550 - total flux cleaned = 7.05674e-05 Jy ! Component: 3600 - total flux cleaned = 6.10816e-05 Jy ! Component: 3650 - total flux cleaned = 6.11268e-05 Jy ! Component: 3700 - total flux cleaned = 5.17022e-05 Jy ! Component: 3750 - total flux cleaned = 6.11059e-05 Jy ! Component: 3800 - total flux cleaned = 5.18337e-05 Jy ! Component: 3850 - total flux cleaned = 7.98196e-05 Jy ! Component: 3900 - total flux cleaned = 7.97765e-05 Jy ! Component: 3950 - total flux cleaned = 8.89726e-05 Jy ! Component: 4000 - total flux cleaned = 7.05164e-05 Jy ! Component: 4050 - total flux cleaned = 7.05491e-05 Jy ! Total flux subtracted in 4096 components = 8.89168e-05 Jy ! Clean residual min=-0.000558 max=0.000599 Jy/beam ! Clean residual mean=-0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0650188 Jy keep ! Adding 238 model components to the UV plane model. ! The established model now contains 325 components and 0.0650188 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1500-1606_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9399 x 2.324 at -6.509 degrees (North through East) ! Clean map min=-0.001348 max=0.045781 Jy/beam ! Writing clean map to FITS file: .//J1500-1606_X_map.fits wmodel .//J1500-1606_X_map.mod ! Writing 325 model components to file: .//J1500-1606_X_map.mod wobs .//J1500-1606_X_uvs.fits ! Writing UV FITS file: .//J1500-1606_X_uvs.fits wwins .//J1500-1606_X_map.win ! wwins: Wrote 6 windows to .//J1500-1606_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0457806 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151244 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.991103 0.991103 1.98221 3.96441 7.92882 15.8576 31.7153 63.4306 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 302.693 quit ! Quitting program ! Log file .//J1500-1606_X_dfm.log closed on Mon Jan 20 18:16:22 2020