! Started logfile: /scr/pima/rdv76_uvs/J0121+0422_X_dfm.log on Fri Jun 15 03:50:23 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv76_uvs/J0121+0422_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J0121+0422_X_uva.fits ! AN table 1: 39 integrations on 3 of 3 possible baselines. ! AN table 2: 274 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.544549 visibilities/baseline/integration-bin. ! Found source: J0121+0422 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 27112 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0121+0422_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 81 telescope corrections were flagged in sub-array 1. ! A total of 1155 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! A total of 1155 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! A total of 1155 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 81 telescope corrections were flagged in sub-array 1. ! A total of 1155 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.235205Jy sigma=15.036935 ! Fit after self-cal, rms=0.460163Jy sigma=5.172740 ! 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=0.7866 mas, bmaj=1.887 mas, bpa=-8.701 degrees ! Estimated noise=0.872439 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 = 0.48769 Jy ! Component: 100 - total flux cleaned = 0.648249 Jy ! Total flux subtracted in 100 components = 0.648249 Jy ! Clean residual min=-0.025505 max=0.075047 Jy/beam ! Clean residual mean=-0.000064 rms=0.006769 Jy/beam ! Combined flux in latest and established models = 0.648249 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.648249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234102Jy sigma=2.736360 ! Fit after self-cal, rms=0.233833Jy sigma=2.731609 ! Inverting map ! Added new window around map position (1.4, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0838043 Jy ! Component: 100 - total flux cleaned = 0.136323 Jy ! Total flux subtracted in 100 components = 0.136323 Jy ! Clean residual min=-0.014262 max=0.034802 Jy/beam ! Clean residual mean=-0.000034 rms=0.004078 Jy/beam ! Combined flux in latest and established models = 0.784573 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.784572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192532Jy sigma=2.160533 ! Fit after self-cal, rms=0.190719Jy sigma=2.140308 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0418651 Jy ! Component: 100 - total flux cleaned = 0.069222 Jy ! Total flux subtracted in 100 components = 0.069222 Jy ! Clean residual min=-0.011142 max=0.020182 Jy/beam ! Clean residual mean=-0.000019 rms=0.002764 Jy/beam ! Combined flux in latest and established models = 0.853794 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 37 components and 0.853794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177355Jy sigma=1.949726 ! Fit after self-cal, rms=0.176722Jy sigma=1.942544 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0231428 Jy ! Component: 100 - total flux cleaned = 0.0388905 Jy ! Total flux subtracted in 100 components = 0.0388905 Jy ! Clean residual min=-0.009501 max=0.013734 Jy/beam ! Clean residual mean=-0.000011 rms=0.002190 Jy/beam ! Combined flux in latest and established models = 0.892685 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 50 components and 0.892685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171952Jy sigma=1.874580 ! Fit after self-cal, rms=0.171652Jy sigma=1.871342 ! Inverting map ! Added new window around map position (2.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151207 Jy ! Component: 100 - total flux cleaned = 0.02505 Jy ! Total flux subtracted in 100 components = 0.02505 Jy ! Clean residual min=-0.008027 max=0.009189 Jy/beam ! Clean residual mean=-0.000005 rms=0.001900 Jy/beam ! Combined flux in latest and established models = 0.917735 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.917735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169377Jy sigma=1.840158 ! Fit after self-cal, rms=0.169247Jy sigma=1.838949 ! 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=0.8183 mas, bmaj=2.093 mas, bpa=-8.286 degrees ! Estimated noise=0.383448 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 = 0.0157856 Jy ! Component: 100 - total flux cleaned = 0.0252387 Jy ! Component: 150 - total flux cleaned = 0.0314889 Jy ! Component: 200 - total flux cleaned = 0.0359804 Jy ! Total flux subtracted in 200 components = 0.0359804 Jy ! Clean residual min=-0.006150 max=0.006492 Jy/beam ! Clean residual mean=-0.000007 rms=0.001347 Jy/beam ! Combined flux in latest and established models = 0.953716 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 77 components and 0.953716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167661Jy sigma=1.817522 ! Fit after self-cal, rms=0.167555Jy sigma=1.816503 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8183 x 2.093 at -8.286 degrees (North through East) ! Clean map min=-0.0055104 max=0.6125 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! NY 0.00* WZ 0.00* ZC 0.00* ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 KK 1.00 KP 1.00 ! LA 0.97 MK 0.99 NL 0.99 OV 1.01 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! NY 0.00* WZ 0.00* ZC 0.00* ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 KK 1.01 KP 0.99 ! LA 0.97 MK 0.98 NL 1.00 OV 1.01 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! NY 0.00* WZ 0.00* ZC 0.00* ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 KK 0.98 KP 1.00 ! LA 0.98 MK 0.99 NL 1.00 OV 1.00 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! NY 0.00* WZ 0.00* ZC 0.00* ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 KK 1.00 KP 1.00 ! LA 0.97 MK 1.00 NL 1.00 OV 1.00 ! PT 1.00 SC 1.01 ! ! ! Fit before self-cal, rms=0.167555Jy sigma=1.816503 ! Fit after self-cal, rms=0.165861Jy sigma=1.811152 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8136 mas, bmaj=2.099 mas, bpa=-8.249 degrees ! Estimated noise=0.383615 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 (17, 21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303312 Jy ! Component: 100 - total flux cleaned = 0.00303454 Jy ! Component: 150 - total flux cleaned = 0.00328984 Jy ! Component: 200 - total flux cleaned = 0.00328848 Jy ! Total flux subtracted in 200 components = 0.00328848 Jy ! Clean residual min=-0.003598 max=0.003377 Jy/beam ! Clean residual mean=0.000003 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.957004 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 0.957004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165704Jy sigma=1.809499 ! Fit after self-cal, rms=0.165689Jy sigma=1.809346 ! 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. ! ! Fit before self-cal, rms=0.165689Jy sigma=1.809346 ! Fit after self-cal, rms=0.165238Jy sigma=1.806390 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8126 mas, bmaj=2.1 mas, bpa=-8.277 degrees ! Estimated noise=0.383073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191997 Jy ! Component: 100 - total flux cleaned = 0.000198033 Jy ! Component: 150 - total flux cleaned = 0.000133167 Jy ! Component: 200 - total flux cleaned = 0.000187996 Jy ! Total flux subtracted in 200 components = 0.000187996 Jy ! Clean residual min=-0.003358 max=0.003296 Jy/beam ! Clean residual mean=0.000001 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.957192 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.957192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165174Jy sigma=1.805805 ! Fit after self-cal, rms=0.165170Jy sigma=1.805726 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 = 0.000350135 Jy ! Component: 100 - total flux cleaned = 0.000351252 Jy ! Component: 150 - total flux cleaned = 0.000399842 Jy ! Component: 200 - total flux cleaned = 0.00035598 Jy ! Total flux subtracted in 200 components = 0.00035598 Jy ! Clean residual min=-0.003186 max=0.003181 Jy/beam ! Clean residual mean=0.000001 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.957548 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 0.957548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165131Jy sigma=1.805403 ! Fit after self-cal, rms=0.165126Jy sigma=1.805349 ! 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. ! ! Fit before self-cal, rms=0.165126Jy sigma=1.805349 ! Fit after self-cal, rms=0.164997Jy sigma=1.804268 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8118 mas, bmaj=2.101 mas, bpa=-8.302 degrees ! Estimated noise=0.383036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00044271 Jy ! Component: 100 - total flux cleaned = 0.000447735 Jy ! Component: 150 - total flux cleaned = 0.000312138 Jy ! Component: 200 - total flux cleaned = 0.000232742 Jy ! Total flux subtracted in 200 components = 0.000232742 Jy ! Clean residual min=-0.003075 max=0.003145 Jy/beam ! Clean residual mean=0.000001 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.957781 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 0.957781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164963Jy sigma=1.803979 ! Fit after self-cal, rms=0.164961Jy sigma=1.803926 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 = 0.000282389 Jy ! Component: 100 - total flux cleaned = 0.000165066 Jy ! Component: 150 - total flux cleaned = 0.000165098 Jy ! Component: 200 - total flux cleaned = 0.000131232 Jy ! Total flux subtracted in 200 components = 0.000131232 Jy ! Clean residual min=-0.003109 max=0.003061 Jy/beam ! Clean residual mean=0.000001 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.957912 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 114 components and 0.957912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164940Jy sigma=1.803753 ! Fit after self-cal, rms=0.164937Jy sigma=1.803721 ! 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. ! ! Fit before self-cal, rms=0.164937Jy sigma=1.803721 ! Fit after self-cal, rms=0.164878Jy sigma=1.803686 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.288 mas, bmaj=3.51 mas, bpa=14 degrees ! Estimated noise=0.497745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0001718 Jy ! Component: 100 - total flux cleaned = 9.43964e-05 Jy ! Component: 150 - total flux cleaned = 6.03077e-05 Jy ! Component: 200 - total flux cleaned = 7.84889e-06 Jy ! Total flux subtracted in 200 components = 7.84889e-06 Jy ! Clean residual min=-0.003045 max=0.002949 Jy/beam ! Clean residual mean=0.000002 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.95792 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 119 components and 0.95792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164868Jy sigma=1.803611 ! Fit after self-cal, rms=0.164864Jy sigma=1.803584 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 = 6.96511e-05 Jy ! Component: 100 - total flux cleaned = 1.7988e-05 Jy ! Component: 150 - total flux cleaned = -3.99609e-06 Jy ! Component: 200 - total flux cleaned = -2.51072e-05 Jy ! Total flux subtracted in 200 components = -2.51072e-05 Jy ! Clean residual min=-0.002946 max=0.002807 Jy/beam ! Clean residual mean=0.000002 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.957895 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 124 components and 0.957895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164860Jy sigma=1.803574 ! Fit after self-cal, rms=0.164858Jy sigma=1.803565 ! 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=0.8114 mas, bmaj=2.101 mas, bpa=-8.321 degrees ! Estimated noise=0.383006 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8114 x 2.101 at -8.321 degrees (North through East) ! Clean map min=-0.0027617 max=0.60804 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164858Jy sigma=1.803565 ! Fit after self-cal, rms=0.157788Jy sigma=1.674728 ! Inverting map and beam ! Estimated beam: bmin=0.8107 mas, bmaj=2.101 mas, bpa=-8.335 degrees ! Estimated noise=0.382684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0001022 Jy ! Component: 100 - total flux cleaned = 6.12832e-06 Jy ! Component: 150 - total flux cleaned = 0.000105144 Jy ! Component: 200 - total flux cleaned = 0.000226415 Jy ! Total flux subtracted in 200 components = 0.000226415 Jy ! Clean residual min=-0.002845 max=0.002816 Jy/beam ! Clean residual mean=0.000001 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.958121 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 136 components and 0.958121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157768Jy sigma=1.674562 ! Fit after self-cal, rms=0.157768Jy sigma=1.674539 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000204832 Jy ! Component: 100 - total flux cleaned = 0.000325895 Jy ! Component: 150 - total flux cleaned = 0.000298921 Jy ! Component: 200 - total flux cleaned = 0.000352775 Jy ! Total flux subtracted in 200 components = 0.000352775 Jy ! Clean residual min=-0.002824 max=0.002791 Jy/beam ! Clean residual mean=0.000001 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.958474 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 141 components and 0.958474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157754Jy sigma=1.674436 ! Fit after self-cal, rms=0.157754Jy sigma=1.674413 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157754Jy sigma=1.674413 ! Fit after self-cal, rms=0.157748Jy sigma=1.674402 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=0.7705 mas, bmaj=1.898 mas, bpa=-8.604 degrees ! Estimated noise=0.866821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.484772 Jy ! Component: 100 - total flux cleaned = 0.654788 Jy ! Component: 150 - total flux cleaned = 0.748292 Jy ! Component: 200 - total flux cleaned = 0.806984 Jy ! Total flux subtracted in 200 components = 0.806984 Jy ! Clean residual min=-0.013685 max=0.031715 Jy/beam ! Clean residual mean=-0.000030 rms=0.003348 Jy/beam ! Combined flux in latest and established models = 0.806984 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.806984 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8106 mas, bmaj=2.102 mas, bpa=-8.347 degrees ! Estimated noise=0.382696 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 = 0.0508351 Jy ! Component: 100 - total flux cleaned = 0.0822439 Jy ! Component: 150 - total flux cleaned = 0.102525 Jy ! Component: 200 - total flux cleaned = 0.11623 Jy ! Total flux subtracted in 200 components = 0.11623 Jy ! Clean residual min=-0.004919 max=0.007641 Jy/beam ! Clean residual mean=-0.000006 rms=0.001491 Jy/beam ! Combined flux in latest and established models = 0.923214 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 53 components and 0.923214 Jy ! Inverting map ! Added new window around map position (-9, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00960297 Jy ! Component: 100 - total flux cleaned = 0.0166126 Jy ! Component: 150 - total flux cleaned = 0.0218166 Jy ! Component: 200 - total flux cleaned = 0.0257813 Jy ! Total flux subtracted in 200 components = 0.0257813 Jy ! Clean residual min=-0.003403 max=0.003192 Jy/beam ! Clean residual mean=-0.000002 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.948995 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 86 components and 0.948995 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=2.288 mas, bmaj=3.509 mas, bpa=13.92 degrees ! Estimated noise=0.497909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00467244 Jy ! Component: 100 - total flux cleaned = 0.00691989 Jy ! Component: 150 - total flux cleaned = 0.00747778 Jy ! Component: 200 - total flux cleaned = 0.00772831 Jy ! Total flux subtracted in 200 components = 0.00772831 Jy ! Clean residual min=-0.002644 max=0.002733 Jy/beam ! Clean residual mean=-0.000001 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.956723 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 = 0.000211799 Jy ! Component: 100 - total flux cleaned = 0.00032215 Jy ! Component: 150 - total flux cleaned = 0.000355965 Jy ! Component: 200 - total flux cleaned = 0.000418914 Jy ! Total flux subtracted in 200 components = 0.000418914 Jy ! Clean residual min=-0.002613 max=0.002649 Jy/beam ! Clean residual mean=-0.000001 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.957142 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 126 components and 0.957143 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8106 mas, bmaj=2.102 mas, bpa=-8.347 degrees ! Estimated noise=0.382696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000602435 Jy ! Component: 100 - total flux cleaned = -0.000402496 Jy ! Component: 150 - total flux cleaned = -0.000281715 Jy ! Component: 200 - total flux cleaned = -0.000279487 Jy ! Total flux subtracted in 200 components = -0.000279487 Jy ! Clean residual min=-0.002964 max=0.002873 Jy/beam ! Clean residual mean=-0.000000 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.956863 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 147 components and 0.956863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157808Jy sigma=1.675027 ! Fit after self-cal, rms=0.157792Jy sigma=1.674836 wmodel J0121+0422_X_map.mod ! Writing 147 model components to file: J0121+0422_X_map.mod wobs J0121+0422_X_uvs.fits ! Writing UV FITS file: J0121+0422_X_uvs.fits wwins J0121+0422_X_map.win ! wwins: Wrote 5 windows to J0121+0422_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 = -0.000114835 Jy ! Component: 100 - total flux cleaned = -0.000453637 Jy ! Component: 150 - total flux cleaned = -0.000775924 Jy ! Component: 200 - total flux cleaned = -0.00104183 Jy ! Component: 250 - total flux cleaned = -0.00138578 Jy ! Component: 300 - total flux cleaned = -0.0017205 Jy ! Component: 350 - total flux cleaned = -0.00204552 Jy ! Component: 400 - total flux cleaned = -0.00232259 Jy ! Component: 450 - total flux cleaned = -0.00255472 Jy ! Component: 500 - total flux cleaned = -0.00285682 Jy ! Component: 550 - total flux cleaned = -0.00311535 Jy ! Component: 600 - total flux cleaned = -0.00333291 Jy ! Component: 650 - total flux cleaned = -0.00351078 Jy ! Component: 700 - total flux cleaned = -0.00358139 Jy ! Component: 750 - total flux cleaned = -0.00382249 Jy ! Component: 800 - total flux cleaned = -0.00395796 Jy ! Component: 850 - total flux cleaned = -0.00405847 Jy ! Component: 900 - total flux cleaned = -0.00422268 Jy ! Component: 950 - total flux cleaned = -0.00431903 Jy ! Component: 1000 - total flux cleaned = -0.00441427 Jy ! Component: 1050 - total flux cleaned = -0.00453952 Jy ! Component: 1100 - total flux cleaned = -0.00450871 Jy ! Component: 1150 - total flux cleaned = -0.00453976 Jy ! Component: 1200 - total flux cleaned = -0.00463045 Jy ! Component: 1250 - total flux cleaned = -0.00465972 Jy ! Component: 1300 - total flux cleaned = -0.00457044 Jy ! Component: 1350 - total flux cleaned = -0.00454118 Jy ! Component: 1400 - total flux cleaned = -0.00465722 Jy ! Component: 1450 - total flux cleaned = -0.00477184 Jy ! Component: 1500 - total flux cleaned = -0.0047717 Jy ! Component: 1550 - total flux cleaned = -0.00482821 Jy ! Component: 1600 - total flux cleaned = -0.00493986 Jy ! Component: 1650 - total flux cleaned = -0.00493955 Jy ! Component: 1700 - total flux cleaned = -0.00502181 Jy ! Component: 1750 - total flux cleaned = -0.00507596 Jy ! Component: 1800 - total flux cleaned = -0.00512997 Jy ! Component: 1850 - total flux cleaned = -0.00529014 Jy ! Component: 1900 - total flux cleaned = -0.00536956 Jy ! Component: 1950 - total flux cleaned = -0.00539606 Jy ! Component: 2000 - total flux cleaned = -0.00552645 Jy ! Component: 2050 - total flux cleaned = -0.00562943 Jy ! Component: 2100 - total flux cleaned = -0.00565534 Jy ! Component: 2150 - total flux cleaned = -0.00575724 Jy ! Component: 2200 - total flux cleaned = -0.00595933 Jy ! Component: 2250 - total flux cleaned = -0.00598405 Jy ! Component: 2300 - total flux cleaned = -0.00613326 Jy ! Component: 2350 - total flux cleaned = -0.00605929 Jy ! Component: 2400 - total flux cleaned = -0.00613302 Jy ! Component: 2450 - total flux cleaned = -0.00613314 Jy ! Component: 2500 - total flux cleaned = -0.00620576 Jy ! Component: 2550 - total flux cleaned = -0.00622963 Jy ! Component: 2600 - total flux cleaned = -0.00622971 Jy ! Component: 2650 - total flux cleaned = -0.00630061 Jy ! Component: 2700 - total flux cleaned = -0.00637115 Jy ! Component: 2750 - total flux cleaned = -0.00630101 Jy ! Component: 2800 - total flux cleaned = -0.00639396 Jy ! Component: 2850 - total flux cleaned = -0.00641704 Jy ! Component: 2900 - total flux cleaned = -0.00637078 Jy ! Component: 2950 - total flux cleaned = -0.00632498 Jy ! Component: 3000 - total flux cleaned = -0.00641575 Jy ! Component: 3050 - total flux cleaned = -0.00639323 Jy ! Component: 3100 - total flux cleaned = -0.00641567 Jy ! Component: 3150 - total flux cleaned = -0.00643822 Jy ! Component: 3200 - total flux cleaned = -0.00641619 Jy ! Component: 3250 - total flux cleaned = -0.00650415 Jy ! Component: 3300 - total flux cleaned = -0.0065039 Jy ! Component: 3350 - total flux cleaned = -0.00652555 Jy ! Component: 3400 - total flux cleaned = -0.00646083 Jy ! Component: 3450 - total flux cleaned = -0.00641773 Jy ! Component: 3500 - total flux cleaned = -0.0065247 Jy ! Component: 3550 - total flux cleaned = -0.00646083 Jy ! Component: 3600 - total flux cleaned = -0.00654532 Jy ! Component: 3650 - total flux cleaned = -0.00650345 Jy ! Component: 3700 - total flux cleaned = -0.00650367 Jy ! Component: 3750 - total flux cleaned = -0.00650374 Jy ! Component: 3800 - total flux cleaned = -0.00646237 Jy ! Component: 3850 - total flux cleaned = -0.00644183 Jy ! Component: 3900 - total flux cleaned = -0.00642132 Jy ! Component: 3950 - total flux cleaned = -0.00631972 Jy ! Component: 4000 - total flux cleaned = -0.00636034 Jy ! Component: 4050 - total flux cleaned = -0.00629995 Jy ! Total flux subtracted in 4096 components = -0.00629986 Jy ! Clean residual min=-0.001040 max=0.001649 Jy/beam ! Clean residual mean=0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.950563 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 433 components and 0.950563 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J0121+0422_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8106 x 2.102 at -8.347 degrees (North through East) ! Clean map min=-0.002023 max=0.60795 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J0121+0422_X_map.fits wmodel /scr/pima/rdv76_uvs/J0121+0422_X_map.mod ! Writing 433 model components to file: /scr/pima/rdv76_uvs/J0121+0422_X_map.mod wobs /scr/pima/rdv76_uvs/J0121+0422_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J0121+0422_X_uvs.fits wwins /scr/pima/rdv76_uvs/J0121+0422_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rdv76_uvs/J0121+0422_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.607949 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000335958 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.165782 0.165782 0.331565 0.663129 1.32626 2.65252 5.30503 10.6101 21.2201 42.4403 84.8805 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.607 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1809.6 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J0121+0422_X_dfm.log closed on Fri Jun 15 03:50:28 2018