! Started logfile: /scr/pima/rv122_uvs/J1246-0730_S_dfm.log on Fri Jul 13 21:09:16 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv122_uvs/J1246-0730_S_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J1246-0730_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! AN table 2: 17 integrations on 28 of 28 possible baselines. ! AN table 3: 3 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.17859 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1246-0730 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 2676 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1246-0730_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 544 telescope corrections were flagged in sub-array 1. ! A total of 79 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 544 telescope corrections were flagged in sub-array 1. ! A total of 79 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 720 telescope corrections were flagged in sub-array 1. ! A total of 136 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 544 telescope corrections were flagged in sub-array 1. ! A total of 79 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.081820Jy sigma=13.647017 ! Fit after self-cal, rms=0.591637Jy sigma=6.824621 ! 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=2.069 mas, bmaj=3.446 mas, bpa=20.75 degrees ! Estimated noise=1.93593 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 = 0.339204 Jy ! Component: 100 - total flux cleaned = 0.430694 Jy ! Total flux subtracted in 100 components = 0.430694 Jy ! Clean residual min=-0.016624 max=0.036547 Jy/beam ! Clean residual mean=-0.000071 rms=0.004429 Jy/beam ! Combined flux in latest and established models = 0.430694 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.430694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124792Jy sigma=1.541595 ! Fit after self-cal, rms=0.124453Jy sigma=1.541291 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0399597 Jy ! Component: 100 - total flux cleaned = 0.0607831 Jy ! Total flux subtracted in 100 components = 0.0607831 Jy ! Clean residual min=-0.014420 max=0.026553 Jy/beam ! Clean residual mean=-0.000059 rms=0.003618 Jy/beam ! Combined flux in latest and established models = 0.491477 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.491477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112847Jy sigma=1.275315 ! Fit after self-cal, rms=0.112541Jy sigma=1.275040 ! Inverting map ! Added new window around map position (-2.5, 11). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0237116 Jy ! Component: 100 - total flux cleaned = 0.0358728 Jy ! Total flux subtracted in 100 components = 0.0358728 Jy ! Clean residual min=-0.013013 max=0.021261 Jy/beam ! Clean residual mean=-0.000053 rms=0.003300 Jy/beam ! Combined flux in latest and established models = 0.52735 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.52735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108884Jy sigma=1.189440 ! Fit after self-cal, rms=0.108374Jy sigma=1.177521 ! Inverting map ! Added new window around map position (-9, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191119 Jy ! Component: 100 - total flux cleaned = 0.0307328 Jy ! Total flux subtracted in 100 components = 0.0307328 Jy ! Clean residual min=-0.012534 max=0.015521 Jy/beam ! Clean residual mean=-0.000045 rms=0.002996 Jy/beam ! Combined flux in latest and established models = 0.558082 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.558083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106609Jy sigma=1.109416 ! Fit after self-cal, rms=0.106146Jy sigma=1.101318 ! 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=2.324 mas, bmaj=3.351 mas, bpa=18.35 degrees ! Estimated noise=1.71498 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 = 0.0130873 Jy ! Component: 100 - total flux cleaned = 0.0206009 Jy ! Component: 150 - total flux cleaned = 0.0258695 Jy ! Component: 200 - total flux cleaned = 0.0296587 Jy ! Total flux subtracted in 200 components = 0.0296587 Jy ! Clean residual min=-0.012459 max=0.012065 Jy/beam ! Clean residual mean=-0.000060 rms=0.002692 Jy/beam ! Combined flux in latest and established models = 0.587741 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 78 components and 0.587741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106335Jy sigma=1.064191 ! Fit after self-cal, rms=0.105992Jy sigma=1.059196 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.324 x 3.351 at 18.35 degrees (North through East) ! Clean map min=-0.011836 max=0.42356 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 HH 1.07 HN 1.05 KP 0.93 ! LA 1.03 ON 1.10 OV 0.95 PT 1.06 ! SC 0.98 WZ 0.99 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 0.96 KP 0.95 LA 0.97 ! MK 0.99 OV 0.95 PT 1.06 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.20 KP 0.97 LA 1.01 ! OV 0.95 ! ! ! Correcting IF 2. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HH 1.06 HN 0.99 KP 0.98 ! LA 0.94 ON 1.09 OV 0.82 PT 1.13 ! SC 0.93 WZ 1.02 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 0.96 KP 0.98 LA 0.97 ! MK 1.04 OV 0.83 PT 1.06 SC 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.17 KP 0.99 LA 0.96 ! OV 0.80 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HH 0.00* HN 0.00* KP 0.00* ! LA 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! MK 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! OV 0.00* ! ! ! Correcting IF 4. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HH 0.94 HN 1.04 KP 1.00 ! LA 0.95 ON 1.00 OV 0.93 PT 1.03 ! SC 1.05 WZ 1.01 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 0.98 KP 1.00 LA 0.97 ! MK 1.11 OV 0.90 PT 1.06 SC 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.17 KP 1.00 LA 1.03 ! OV 0.88 ! ! ! Fit before self-cal, rms=0.105992Jy sigma=1.059196 ! Fit after self-cal, rms=0.097042Jy sigma=0.946765 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.252 mas, bmaj=3.896 mas, bpa=20.78 degrees ! Estimated noise=1.79723 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 (-21.5, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103441 Jy ! Component: 100 - total flux cleaned = 0.0131124 Jy ! Component: 150 - total flux cleaned = 0.0152346 Jy ! Component: 200 - total flux cleaned = 0.0167581 Jy ! Total flux subtracted in 200 components = 0.0167581 Jy ! Clean residual min=-0.007101 max=0.007907 Jy/beam ! Clean residual mean=-0.000007 rms=0.001854 Jy/beam ! Combined flux in latest and established models = 0.604499 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 0.604499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095664Jy sigma=0.915157 ! Fit after self-cal, rms=0.095501Jy sigma=0.911126 ! 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=0.095501Jy sigma=0.911126 ! Fit after self-cal, rms=0.095446Jy sigma=0.894903 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.252 mas, bmaj=3.904 mas, bpa=20.67 degrees ! Estimated noise=1.79645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000473363 Jy ! Component: 100 - total flux cleaned = 0.000957269 Jy ! Component: 150 - total flux cleaned = 0.00136296 Jy ! Component: 200 - total flux cleaned = 0.00171007 Jy ! Total flux subtracted in 200 components = 0.00171007 Jy ! Clean residual min=-0.006579 max=0.007249 Jy/beam ! Clean residual mean=0.000001 rms=0.001705 Jy/beam ! Combined flux in latest and established models = 0.606209 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 108 components and 0.606209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094992Jy sigma=0.885804 ! Fit after self-cal, rms=0.094845Jy sigma=0.884862 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 = 0.000536147 Jy ! Component: 100 - total flux cleaned = 0.000642705 Jy ! Component: 150 - total flux cleaned = 0.000844189 Jy ! Component: 200 - total flux cleaned = 0.00102695 Jy ! Total flux subtracted in 200 components = 0.00102695 Jy ! Clean residual min=-0.006454 max=0.007130 Jy/beam ! Clean residual mean=0.000002 rms=0.001669 Jy/beam ! Combined flux in latest and established models = 0.607236 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 0.607236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094592Jy sigma=0.881182 ! Fit after self-cal, rms=0.094525Jy sigma=0.880890 ! 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=0.094525Jy sigma=0.880890 ! Fit after self-cal, rms=0.094392Jy sigma=0.873044 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.257 mas, bmaj=3.914 mas, bpa=20.58 degrees ! Estimated noise=1.79389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00193892 Jy ! Component: 100 - total flux cleaned = -0.00193353 Jy ! Component: 150 - total flux cleaned = -0.00182917 Jy ! Component: 200 - total flux cleaned = -0.00164548 Jy ! Total flux subtracted in 200 components = -0.00164548 Jy ! Clean residual min=-0.006298 max=0.006500 Jy/beam ! Clean residual mean=0.000002 rms=0.001585 Jy/beam ! Combined flux in latest and established models = 0.605591 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 0.605591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094048Jy sigma=0.868677 ! Fit after self-cal, rms=0.093986Jy sigma=0.868313 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 = 0.000113891 Jy ! Component: 100 - total flux cleaned = 0.000115257 Jy ! Component: 150 - total flux cleaned = 0.000194932 Jy ! Component: 200 - total flux cleaned = 0.000196522 Jy ! Total flux subtracted in 200 components = 0.000196522 Jy ! Clean residual min=-0.006225 max=0.006387 Jy/beam ! Clean residual mean=0.000002 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 0.605787 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 121 components and 0.605787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093820Jy sigma=0.866200 ! Fit after self-cal, rms=0.093775Jy sigma=0.866083 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093775Jy sigma=0.866083 ! Fit after self-cal, rms=0.093920Jy sigma=0.864583 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.572 mas, bmaj=12.27 mas, bpa=5.888 degrees ! Estimated noise=2.38332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000540041 Jy ! Component: 100 - total flux cleaned = -0.000648221 Jy ! Component: 150 - total flux cleaned = -0.000432647 Jy ! Component: 200 - total flux cleaned = -0.000377594 Jy ! Total flux subtracted in 200 components = -0.000377594 Jy ! Clean residual min=-0.006494 max=0.006527 Jy/beam ! Clean residual mean=0.000008 rms=0.002052 Jy/beam ! Combined flux in latest and established models = 0.60541 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 127 components and 0.60541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094122Jy sigma=0.863400 ! Fit after self-cal, rms=0.094059Jy sigma=0.862323 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 = -8.56243e-05 Jy ! Component: 100 - total flux cleaned = 0.000250139 Jy ! Component: 150 - total flux cleaned = 0.000404362 Jy ! Component: 200 - total flux cleaned = 0.000321834 Jy ! Total flux subtracted in 200 components = 0.000321834 Jy ! Clean residual min=-0.006516 max=0.006614 Jy/beam ! Clean residual mean=0.000009 rms=0.002038 Jy/beam ! Combined flux in latest and established models = 0.605731 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 132 components and 0.605731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094147Jy sigma=0.862792 ! Fit after self-cal, rms=0.094136Jy sigma=0.862567 ! 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=2.261 mas, bmaj=3.927 mas, bpa=20.45 degrees ! Estimated noise=1.79188 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.261 x 3.927 at 20.45 degrees (North through East) ! Clean map min=-0.0054704 max=0.42688 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=2.018 mas, bmaj=3.833 mas, bpa=19.19 degrees ! Estimated noise=2.04836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.342486 Jy ! Component: 100 - total flux cleaned = 0.432799 Jy ! Component: 150 - total flux cleaned = 0.474433 Jy ! Component: 200 - total flux cleaned = 0.501739 Jy ! Total flux subtracted in 200 components = 0.501739 Jy ! Clean residual min=-0.010870 max=0.018355 Jy/beam ! Clean residual mean=-0.000034 rms=0.002575 Jy/beam ! Combined flux in latest and established models = 0.501739 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.501739 Jy ! Inverting map and beam ! Estimated beam: bmin=2.261 mas, bmaj=3.927 mas, bpa=20.45 degrees ! Estimated noise=1.79188 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0293068 Jy ! Component: 100 - total flux cleaned = 0.0475473 Jy ! Component: 150 - total flux cleaned = 0.0603952 Jy ! Component: 200 - total flux cleaned = 0.0698432 Jy ! Total flux subtracted in 200 components = 0.0698432 Jy ! Clean residual min=-0.007411 max=0.007815 Jy/beam ! Clean residual mean=0.000000 rms=0.001792 Jy/beam ! Combined flux in latest and established models = 0.571582 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 70 components and 0.571582 Jy ! Inverting map ! Added new window around map position (21.5, -50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00806016 Jy ! Component: 100 - total flux cleaned = 0.0142239 Jy ! Component: 150 - total flux cleaned = 0.0192778 Jy ! Component: 200 - total flux cleaned = 0.0234638 Jy ! Total flux subtracted in 200 components = 0.0234638 Jy ! Clean residual min=-0.006552 max=0.006099 Jy/beam ! Clean residual mean=-0.000004 rms=0.001526 Jy/beam ! Combined flux in latest and established models = 0.595046 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 93 components and 0.595046 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.572 mas, bmaj=12.27 mas, bpa=5.888 degrees ! Estimated noise=2.38332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00541625 Jy ! Component: 100 - total flux cleaned = 0.00852362 Jy ! Component: 150 - total flux cleaned = 0.0106214 Jy ! Component: 200 - total flux cleaned = 0.0119353 Jy ! Total flux subtracted in 200 components = 0.0119353 Jy ! Clean residual min=-0.005955 max=0.006376 Jy/beam ! Clean residual mean=-0.000011 rms=0.001995 Jy/beam ! Combined flux in latest and established models = 0.606981 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 = 0.000435829 Jy ! Component: 100 - total flux cleaned = 0.000826398 Jy ! Component: 150 - total flux cleaned = 0.00114014 Jy ! Component: 200 - total flux cleaned = 0.00142703 Jy ! Total flux subtracted in 200 components = 0.00142703 Jy ! Clean residual min=-0.005861 max=0.006361 Jy/beam ! Clean residual mean=-0.000012 rms=0.001978 Jy/beam ! Combined flux in latest and established models = 0.608408 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 121 components and 0.608408 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.261 mas, bmaj=3.927 mas, bpa=20.45 degrees ! Estimated noise=1.79188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00119268 Jy ! Component: 100 - total flux cleaned = -0.000924453 Jy ! Component: 150 - total flux cleaned = -0.000671333 Jy ! Component: 200 - total flux cleaned = -0.000511546 Jy ! Total flux subtracted in 200 components = -0.000511546 Jy ! Clean residual min=-0.005673 max=0.006031 Jy/beam ! Clean residual mean=-0.000006 rms=0.001453 Jy/beam ! Combined flux in latest and established models = 0.607897 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 141 components and 0.607897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093278Jy sigma=0.853093 ! Fit after self-cal, rms=0.092982Jy sigma=0.850651 wmodel J1246-0730_S_map.mod ! Writing 141 model components to file: J1246-0730_S_map.mod wobs J1246-0730_S_uvs.fits ! Writing UV FITS file: J1246-0730_S_uvs.fits wwins J1246-0730_S_map.win ! wwins: Wrote 6 windows to J1246-0730_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000479362 Jy ! Component: 100 - total flux cleaned = -0.00054474 Jy ! Component: 150 - total flux cleaned = -0.00163563 Jy ! Component: 200 - total flux cleaned = -0.00240919 Jy ! Component: 250 - total flux cleaned = -0.00316535 Jy ! Component: 300 - total flux cleaned = -0.00390592 Jy ! Component: 350 - total flux cleaned = -0.0048122 Jy ! Component: 400 - total flux cleaned = -0.00552122 Jy ! Component: 450 - total flux cleaned = -0.00604296 Jy ! Component: 500 - total flux cleaned = -0.006557 Jy ! Component: 550 - total flux cleaned = -0.00681016 Jy ! Component: 600 - total flux cleaned = -0.00739348 Jy ! Component: 650 - total flux cleaned = -0.00788375 Jy ! Component: 700 - total flux cleaned = -0.00828661 Jy ! Component: 750 - total flux cleaned = -0.00868409 Jy ! Component: 800 - total flux cleaned = -0.00915468 Jy ! Component: 850 - total flux cleaned = -0.00961801 Jy ! Component: 900 - total flux cleaned = -0.00984657 Jy ! Component: 950 - total flux cleaned = -0.00984686 Jy ! Component: 1000 - total flux cleaned = -0.010221 Jy ! Component: 1050 - total flux cleaned = -0.0105158 Jy ! Component: 1100 - total flux cleaned = -0.0107328 Jy ! Component: 1150 - total flux cleaned = -0.0110208 Jy ! Component: 1200 - total flux cleaned = -0.0110205 Jy ! Component: 1250 - total flux cleaned = -0.0111617 Jy ! Component: 1300 - total flux cleaned = -0.0115798 Jy ! Component: 1350 - total flux cleaned = -0.0113732 Jy ! Component: 1400 - total flux cleaned = -0.0117148 Jy ! Component: 1450 - total flux cleaned = -0.0117155 Jy ! Component: 1500 - total flux cleaned = -0.0118502 Jy ! Component: 1550 - total flux cleaned = -0.0119826 Jy ! Component: 1600 - total flux cleaned = -0.0123758 Jy ! Component: 1650 - total flux cleaned = -0.0123106 Jy ! Component: 1700 - total flux cleaned = -0.0123756 Jy ! Component: 1750 - total flux cleaned = -0.0125666 Jy ! Component: 1800 - total flux cleaned = -0.0126275 Jy ! Component: 1850 - total flux cleaned = -0.0130645 Jy ! Component: 1900 - total flux cleaned = -0.0130646 Jy ! Component: 1950 - total flux cleaned = -0.0131255 Jy ! Component: 2000 - total flux cleaned = -0.0134893 Jy ! Component: 2050 - total flux cleaned = -0.0136099 Jy ! Component: 2100 - total flux cleaned = -0.0136705 Jy ! Component: 2150 - total flux cleaned = -0.0140253 Jy ! Component: 2200 - total flux cleaned = -0.0141427 Jy ! Component: 2250 - total flux cleaned = -0.0144922 Jy ! Component: 2300 - total flux cleaned = -0.0144917 Jy ! Component: 2350 - total flux cleaned = -0.014893 Jy ! Component: 2400 - total flux cleaned = -0.0148934 Jy ! Component: 2450 - total flux cleaned = -0.0148932 Jy ! Component: 2500 - total flux cleaned = -0.0152854 Jy ! Component: 2550 - total flux cleaned = -0.0151744 Jy ! Component: 2600 - total flux cleaned = -0.0152296 Jy ! Component: 2650 - total flux cleaned = -0.0154489 Jy ! Component: 2700 - total flux cleaned = -0.0156655 Jy ! Component: 2750 - total flux cleaned = -0.0156116 Jy ! Component: 2800 - total flux cleaned = -0.0155573 Jy ! Component: 2850 - total flux cleaned = -0.015717 Jy ! Component: 2900 - total flux cleaned = -0.0156641 Jy ! Component: 2950 - total flux cleaned = -0.0158734 Jy ! Component: 3000 - total flux cleaned = -0.0159248 Jy ! Component: 3050 - total flux cleaned = -0.0159764 Jy ! Component: 3100 - total flux cleaned = -0.0159762 Jy ! Component: 3150 - total flux cleaned = -0.0161797 Jy ! Component: 3200 - total flux cleaned = -0.0163817 Jy ! Component: 3250 - total flux cleaned = -0.0166331 Jy ! Component: 3300 - total flux cleaned = -0.0168823 Jy ! Component: 3350 - total flux cleaned = -0.0168321 Jy ! Component: 3400 - total flux cleaned = -0.01703 Jy ! Component: 3450 - total flux cleaned = -0.0172253 Jy ! Component: 3500 - total flux cleaned = -0.0173711 Jy ! Component: 3550 - total flux cleaned = -0.0174675 Jy ! Component: 3600 - total flux cleaned = -0.0175631 Jy ! Component: 3650 - total flux cleaned = -0.0177067 Jy ! Component: 3700 - total flux cleaned = -0.0177543 Jy ! Component: 3750 - total flux cleaned = -0.018037 Jy ! Component: 3800 - total flux cleaned = -0.0182712 Jy ! Component: 3850 - total flux cleaned = -0.0183645 Jy ! Component: 3900 - total flux cleaned = -0.0186879 Jy ! Component: 3950 - total flux cleaned = -0.0186877 Jy ! Component: 4000 - total flux cleaned = -0.0187789 Jy ! Component: 4050 - total flux cleaned = -0.0189602 Jy ! Total flux subtracted in 4096 components = -0.0190054 Jy ! Clean residual min=-0.002352 max=0.002747 Jy/beam ! Clean residual mean=-0.000005 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.588891 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 451 components and 0.588891 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J1246-0730_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.261 x 3.927 at 20.45 degrees (North through East) ! Clean map min=-0.0040834 max=0.4291 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J1246-0730_S_map.fits wmodel /scr/pima/rv122_uvs/J1246-0730_S_map.mod ! Writing 451 model components to file: /scr/pima/rv122_uvs/J1246-0730_S_map.mod wobs /scr/pima/rv122_uvs/J1246-0730_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J1246-0730_S_uvs.fits wwins /scr/pima/rv122_uvs/J1246-0730_S_map.win ! wwins: Wrote 7 windows to /scr/pima/rv122_uvs/J1246-0730_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.429096 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00076698 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.536229 0.536229 1.07246 2.14492 4.28983 8.57966 17.1593 34.3186 68.6373 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.429 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 559.462 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J1246-0730_S_dfm.log closed on Fri Jul 13 21:09:20 2018