! Started logfile: /scr/pima/rv102_uvs/J1658-0739_S_dfm.log on Sat Nov 9 09:35:07 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23299 obs /scr/pima/rv102_uvs/J1658-0739_S_uva.fits ! Reading UV FITS file: /scr/pima/rv102_uvs/J1658-0739_S_uva.fits ! AN table 1: 12 integrations on 36 of 36 possible baselines. ! AN table 2: 4 integrations on 10 of 10 possible baselines. ! AN table 3: 5 integrations on 3 of 3 possible baselines. ! AN table 4: 27 integrations on 3 of 3 possible baselines. ! AN table 5: 6 integrations on 3 of 3 possible baselines. ! AN table 6: 29 integrations on 36 of 36 possible baselines. ! AN table 7: 13 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.66474 visibilities/baseline/integration-bin. ! Found source: J1658-0739 ! ! 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 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 5060 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 J1658-0739_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 23 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 45 telescope corrections were flagged in sub-array 4. ! A total of 93 telescope corrections were flagged in sub-array 6. ! A total of 17 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 81 telescope corrections were flagged in sub-array 4. ! A total of 127 telescope corrections were flagged in sub-array 6. ! A total of 17 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 45 telescope corrections were flagged in sub-array 4. ! A total of 93 telescope corrections were flagged in sub-array 6. ! A total of 17 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 81 telescope corrections were flagged in sub-array 4. ! A total of 127 telescope corrections were flagged in sub-array 6. ! A total of 17 telescope corrections were flagged in sub-array 7. ! ! Fit before self-cal, rms=1.294311Jy sigma=11.800204 ! Fit after self-cal, rms=0.404137Jy sigma=3.081366 ! 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=2.32 mas, bmaj=8.04 mas, bpa=-8.679 degrees ! Estimated noise=1.80602 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 = 0.55001 Jy ! Component: 100 - total flux cleaned = 0.707869 Jy ! Total flux subtracted in 100 components = 0.707869 Jy ! Clean residual min=-0.034862 max=0.070889 Jy/beam ! Clean residual mean=0.000325 rms=0.009557 Jy/beam ! Combined flux in latest and established models = 0.707869 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.707869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283964Jy sigma=1.999582 ! Fit after self-cal, rms=0.283626Jy sigma=1.998709 ! Inverting map ! Added new window around map position (3, -10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0773473 Jy ! Component: 100 - total flux cleaned = 0.123226 Jy ! Total flux subtracted in 100 components = 0.123226 Jy ! Clean residual min=-0.025879 max=0.042249 Jy/beam ! Clean residual mean=0.000260 rms=0.007405 Jy/beam ! Combined flux in latest and established models = 0.831095 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.831095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253196Jy sigma=1.604240 ! Fit after self-cal, rms=0.252617Jy sigma=1.599217 ! 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=2.67 mas, bmaj=9.039 mas, bpa=-9.099 degrees ! Estimated noise=1.2756 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 (5.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.055658 Jy ! Component: 100 - total flux cleaned = 0.0892746 Jy ! Component: 150 - total flux cleaned = 0.112558 Jy ! Component: 200 - total flux cleaned = 0.126713 Jy ! Total flux subtracted in 200 components = 0.126713 Jy ! Clean residual min=-0.015530 max=0.020886 Jy/beam ! Clean residual mean=0.001576 rms=0.004495 Jy/beam ! Combined flux in latest and established models = 0.957808 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 67 components and 0.957808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236957Jy sigma=1.389122 ! Fit after self-cal, rms=0.236601Jy sigma=1.383412 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.67 x 9.039 at -9.099 degrees (North through East) ! Clean map min=-0.013002 max=0.71092 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.97 KP 0.95 LA 0.98 ! MK 1.21 NL 0.93 PT 1.02 SC 1.02 ! WF 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 0.92 LA 0.98 MK 1.50 ! PT 0.99 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! KP 0.00* LA 0.00* PT 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! MA 0.00* ON 0.00* WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HN 0.00* SC 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! FD 1.02 HN 0.93 LA 0.99 MA 1.14 ! NL 0.97 PT 0.99 SC 0.99 WF 1.01 ! WZ 1.06 ! ! Telescope amplitude corrections in sub-array 7: ! FD 0.99 HN 0.91 LA 0.99 MK 1.70 ! PT 1.03 SC 1.03 WF 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.15 KP 0.94 LA 0.97 ! MK 0.90 NL 0.95 PT 1.00 SC 0.96 ! WF 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 KP 1.00 LA 0.98 MK 0.99 ! PT 1.04 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! KP 0.00* LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! MA 0.00* ON 0.00* WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HN 0.00* SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! FD 0.99 HN 0.94 LA 0.99 MA 1.00* ! NL 1.01 PT 1.01 SC 0.99 WF 1.03 ! WZ 1.14 ! ! Telescope amplitude corrections in sub-array 7: ! FD 1.01 HN 0.90 LA 0.98 MK 0.96 ! PT 1.00 SC 1.00 WF 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.96 KP 0.99 LA 0.98 ! MK 0.91 NL 0.95 PT 1.00 SC 1.01 ! WF 1.47 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 KP 0.97 LA 0.99 MK 0.91 ! PT 1.03 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! KP 0.00* LA 0.00* PT 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! MA 0.00* ON 0.00* WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HN 0.00* SC 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! FD 1.00 HN 0.95 LA 0.99 MA 0.72 ! NL 0.97 PT 1.00 SC 1.03 WF 1.00 ! WZ 1.06 ! ! Telescope amplitude corrections in sub-array 7: ! FD 1.03 HN 0.93 LA 0.98 MK 1.11 ! PT 1.03 SC 1.04 WF 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.30 KP 0.96 LA 0.99 ! MK 0.59 NL 0.92 PT 1.01 SC 1.04 ! WF 1.30 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.96 LA 0.97 MK 0.63 ! PT 1.03 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! KP 0.00* LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! MA 0.00* ON 0.00* WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HN 0.00* SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! FD 1.02 HN 0.98 LA 0.98 MA 1.00* ! NL 0.96 PT 1.01 SC 1.04 WF 1.02 ! WZ 1.07 ! ! Telescope amplitude corrections in sub-array 7: ! FD 1.00 HN 0.97 LA 1.02 MK 1.71 ! PT 1.03 SC 1.04 WF 0.94 ! ! ! Fit before self-cal, rms=0.236601Jy sigma=1.383412 ! Fit after self-cal, rms=0.187757Jy sigma=1.086175 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.685 mas, bmaj=9.119 mas, bpa=-8.877 degrees ! Estimated noise=1.27721 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 (-0.5, 18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131333 Jy ! Component: 100 - total flux cleaned = 0.0184188 Jy ! Component: 150 - total flux cleaned = 0.02178 Jy ! Component: 200 - total flux cleaned = 0.0236019 Jy ! Total flux subtracted in 200 components = 0.0236019 Jy ! Clean residual min=-0.005737 max=0.008079 Jy/beam ! Clean residual mean=0.000987 rms=0.001618 Jy/beam ! Combined flux in latest and established models = 0.98141 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 99 components and 0.981409 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186622Jy sigma=1.070279 ! Fit after self-cal, rms=0.186742Jy sigma=1.069209 ! Inverting map ! Added new window around map position (32.5, 77). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00599149 Jy ! Component: 100 - total flux cleaned = 0.00886245 Jy ! Component: 150 - total flux cleaned = 0.0113529 Jy ! Component: 200 - total flux cleaned = 0.0132921 Jy ! Total flux subtracted in 200 components = 0.0132921 Jy ! Clean residual min=-0.004816 max=0.006731 Jy/beam ! Clean residual mean=0.000765 rms=0.001432 Jy/beam ! Combined flux in latest and established models = 0.994702 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 128 components and 0.994702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186223Jy sigma=1.063791 ! Fit after self-cal, rms=0.186200Jy sigma=1.063373 ! 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=0.186200Jy sigma=1.063373 ! Fit after self-cal, rms=0.185827Jy sigma=1.061758 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.684 mas, bmaj=9.109 mas, bpa=-8.89 degrees ! Estimated noise=1.27683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035618 Jy ! Component: 100 - total flux cleaned = 0.0052382 Jy ! Component: 150 - total flux cleaned = 0.00684523 Jy ! Component: 200 - total flux cleaned = 0.00816515 Jy ! Total flux subtracted in 200 components = 0.00816515 Jy ! Clean residual min=-0.004612 max=0.005865 Jy/beam ! Clean residual mean=0.000561 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 1.00287 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 135 components and 1.00287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185515Jy sigma=1.059254 ! Fit after self-cal, rms=0.185505Jy sigma=1.059115 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 (-14, -91.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334654 Jy ! Component: 100 - total flux cleaned = 0.00472782 Jy ! Component: 150 - total flux cleaned = 0.00608795 Jy ! Component: 200 - total flux cleaned = 0.00692437 Jy ! Total flux subtracted in 200 components = 0.00692437 Jy ! Clean residual min=-0.004431 max=0.005618 Jy/beam ! Clean residual mean=0.000448 rms=0.001254 Jy/beam ! Combined flux in latest and established models = 1.00979 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 149 components and 1.00979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185240Jy sigma=1.056903 ! Fit after self-cal, rms=0.185256Jy sigma=1.056750 ! Inverting map ! Added new window around map position (60, 91). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00550244 Jy ! Component: 100 - total flux cleaned = 0.00736414 Jy ! Component: 150 - total flux cleaned = 0.00850024 Jy ! Component: 200 - total flux cleaned = 0.00955167 Jy ! Total flux subtracted in 200 components = 0.00955167 Jy ! Clean residual min=-0.004503 max=0.004625 Jy/beam ! Clean residual mean=0.000288 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 1.01934 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 168 components and 1.01934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184932Jy sigma=1.054768 ! Fit after self-cal, rms=0.184929Jy sigma=1.054588 ! 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=0.184929Jy sigma=1.054588 ! Fit after self-cal, rms=0.184624Jy sigma=1.054088 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.684 mas, bmaj=9.098 mas, bpa=-8.888 degrees ! Estimated noise=1.27677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281244 Jy ! Component: 100 - total flux cleaned = 0.00416852 Jy ! Component: 150 - total flux cleaned = 0.00503094 Jy ! Component: 200 - total flux cleaned = 0.00584152 Jy ! Total flux subtracted in 200 components = 0.00584152 Jy ! Clean residual min=-0.004520 max=0.004332 Jy/beam ! Clean residual mean=0.000211 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 1.02518 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 187 components and 1.02518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184459Jy sigma=1.053180 ! Fit after self-cal, rms=0.184464Jy sigma=1.053140 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 = 0.000635281 Jy ! Component: 100 - total flux cleaned = 0.00123343 Jy ! Component: 150 - total flux cleaned = 0.00164339 Jy ! Component: 200 - total flux cleaned = 0.0018824 Jy ! Total flux subtracted in 200 components = 0.0018824 Jy ! Clean residual min=-0.004485 max=0.004111 Jy/beam ! Clean residual mean=0.000178 rms=0.001131 Jy/beam ! Combined flux in latest and established models = 1.02707 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 202 components and 1.02707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184360Jy sigma=1.052493 ! Fit after self-cal, rms=0.184362Jy sigma=1.052476 ! 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=0.184362Jy sigma=1.052476 ! Fit after self-cal, rms=0.184224Jy sigma=1.052386 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.468 mas, bmaj=13.3 mas, bpa=-11.94 degrees ! Estimated noise=1.66773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334711 Jy ! Component: 100 - total flux cleaned = 0.00554016 Jy ! Component: 150 - total flux cleaned = 0.00698378 Jy ! Component: 200 - total flux cleaned = 0.00720073 Jy ! Total flux subtracted in 200 components = 0.00720073 Jy ! Clean residual min=-0.003994 max=0.005034 Jy/beam ! Clean residual mean=0.000230 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 1.03427 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 216 components and 1.03427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184153Jy sigma=1.052287 ! Fit after self-cal, rms=0.184136Jy sigma=1.052176 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 = 0.000833771 Jy ! Component: 100 - total flux cleaned = 0.000836942 Jy ! Component: 150 - total flux cleaned = 0.000884244 Jy ! Component: 200 - total flux cleaned = 0.00092723 Jy ! Total flux subtracted in 200 components = 0.00092723 Jy ! Clean residual min=-0.003850 max=0.004815 Jy/beam ! Clean residual mean=0.000185 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 1.03519 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 227 components and 1.03519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184115Jy sigma=1.052188 ! Fit after self-cal, rms=0.184111Jy sigma=1.052169 ! Inverting map ! Added new window around map position (46.5, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363478 Jy ! Component: 100 - total flux cleaned = 0.00356038 Jy ! Component: 150 - total flux cleaned = 0.00349491 Jy ! Component: 200 - total flux cleaned = 0.0036122 Jy ! Total flux subtracted in 200 components = 0.0036122 Jy ! Clean residual min=-0.003471 max=0.003748 Jy/beam ! Clean residual mean=0.000044 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 1.03881 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 253 components and 1.03881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184044Jy sigma=1.051295 ! Fit after self-cal, rms=0.184051Jy sigma=1.051148 ! 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=2.683 mas, bmaj=9.092 mas, bpa=-8.884 degrees ! Estimated noise=1.27727 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.683 x 9.092 at -8.884 degrees (North through East) ! Clean map min=-0.0082052 max=0.70685 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=0.184051Jy sigma=1.051148 ! Fit after self-cal, rms=0.261510Jy sigma=0.822140 ! Inverting map and beam ! Estimated beam: bmin=2.687 mas, bmaj=9.084 mas, bpa=-8.854 degrees ! Estimated noise=1.27941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00202379 Jy ! Component: 100 - total flux cleaned = -0.00358177 Jy ! Component: 150 - total flux cleaned = -0.0047491 Jy ! Component: 200 - total flux cleaned = -0.00602028 Jy ! Total flux subtracted in 200 components = -0.00602028 Jy ! Clean residual min=-0.003903 max=0.003999 Jy/beam ! Clean residual mean=-0.000166 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 1.03279 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 276 components and 1.03278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261373Jy sigma=0.819588 ! Fit after self-cal, rms=0.261407Jy sigma=0.819520 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000669709 Jy ! Component: 100 - total flux cleaned = -0.00147049 Jy ! Component: 150 - total flux cleaned = -0.00214499 Jy ! Component: 200 - total flux cleaned = -0.00270499 Jy ! Total flux subtracted in 200 components = -0.00270499 Jy ! Clean residual min=-0.003808 max=0.003673 Jy/beam ! Clean residual mean=-0.000121 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 1.03008 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 290 components and 1.03008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261317Jy sigma=0.818381 ! Fit after self-cal, rms=0.261329Jy sigma=0.818350 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261329Jy sigma=0.818350 ! Fit after self-cal, rms=0.263779Jy sigma=0.818088 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=2.332 mas, bmaj=8.103 mas, bpa=-8.455 degrees ! Estimated noise=1.84021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.540315 Jy ! Component: 100 - total flux cleaned = 0.69747 Jy ! Component: 150 - total flux cleaned = 0.775128 Jy ! Component: 200 - total flux cleaned = 0.822511 Jy ! Total flux subtracted in 200 components = 0.822511 Jy ! Clean residual min=-0.014030 max=0.025336 Jy/beam ! Clean residual mean=0.000270 rms=0.003912 Jy/beam ! Combined flux in latest and established models = 0.822511 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.822511 Jy ! Inverting map and beam ! Estimated beam: bmin=2.688 mas, bmaj=9.082 mas, bpa=-8.852 degrees ! Estimated noise=1.27939 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 = 0.049194 Jy ! Component: 100 - total flux cleaned = 0.0804414 Jy ! Component: 150 - total flux cleaned = 0.101896 Jy ! Component: 200 - total flux cleaned = 0.117281 Jy ! Total flux subtracted in 200 components = 0.117281 Jy ! Clean residual min=-0.005592 max=0.011304 Jy/beam ! Clean residual mean=0.001411 rms=0.001987 Jy/beam ! Combined flux in latest and established models = 0.939792 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 103 components and 0.939793 Jy ! Inverting map ! Added new window around map position (-5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121743 Jy ! Component: 100 - total flux cleaned = 0.021674 Jy ! Component: 150 - total flux cleaned = 0.0297933 Jy ! Component: 200 - total flux cleaned = 0.0368841 Jy ! Total flux subtracted in 200 components = 0.0368841 Jy ! Clean residual min=-0.004392 max=0.005941 Jy/beam ! Clean residual mean=0.000788 rms=0.001360 Jy/beam ! Combined flux in latest and established models = 0.976677 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 152 components and 0.976676 Jy ! Inverting map ! Added new window around map position (71.5, 17.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00661117 Jy ! Component: 100 - total flux cleaned = 0.0122341 Jy ! Component: 150 - total flux cleaned = 0.0172436 Jy ! Component: 200 - total flux cleaned = 0.0217263 Jy ! Total flux subtracted in 200 components = 0.0217263 Jy ! Clean residual min=-0.003963 max=0.004870 Jy/beam ! Clean residual mean=0.000431 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.998403 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 178 components and 0.998403 Jy ! Inverting map ! Added new window around map position (-52, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459012 Jy ! Component: 100 - total flux cleaned = 0.00733159 Jy ! Component: 150 - total flux cleaned = 0.00944675 Jy ! Component: 200 - total flux cleaned = 0.0113023 Jy ! Total flux subtracted in 200 components = 0.0113023 Jy ! Clean residual min=-0.003654 max=0.004286 Jy/beam ! Clean residual mean=0.000246 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 1.0097 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 211 components and 1.0097 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=6.49 mas, bmaj=13.29 mas, bpa=-11.89 degrees ! Estimated noise=1.66451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00466915 Jy ! Component: 100 - total flux cleaned = 0.00778307 Jy ! Component: 150 - total flux cleaned = 0.00942429 Jy ! Component: 200 - total flux cleaned = 0.0108724 Jy ! Total flux subtracted in 200 components = 0.0108724 Jy ! Clean residual min=-0.003516 max=0.003290 Jy/beam ! Clean residual mean=0.000147 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 1.02058 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 = 0.000668269 Jy ! Component: 100 - total flux cleaned = 0.00100081 Jy ! Component: 150 - total flux cleaned = 0.00124888 Jy ! Component: 200 - total flux cleaned = 0.00136655 Jy ! Total flux subtracted in 200 components = 0.00136655 Jy ! Clean residual min=-0.003432 max=0.003087 Jy/beam ! Clean residual mean=0.000078 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 1.02194 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 300 components and 1.02194 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.688 mas, bmaj=9.082 mas, bpa=-8.852 degrees ! Estimated noise=1.27939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00255586 Jy ! Component: 100 - total flux cleaned = -0.00290096 Jy ! Component: 150 - total flux cleaned = -0.00290143 Jy ! Component: 200 - total flux cleaned = -0.00300267 Jy ! Total flux subtracted in 200 components = -0.00300267 Jy ! Clean residual min=-0.003801 max=0.003921 Jy/beam ! Clean residual mean=0.000078 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 1.01894 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 324 components and 1.01894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263877Jy sigma=0.817645 ! Fit after self-cal, rms=0.263622Jy sigma=0.816976 wmodel J1658-0739_S_map.mod ! Writing 324 model components to file: J1658-0739_S_map.mod wobs J1658-0739_S_uvs.fits ! Writing UV FITS file: J1658-0739_S_uvs.fits wwins J1658-0739_S_map.win ! wwins: Wrote 11 windows to J1658-0739_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 = 0.000206284 Jy ! Component: 100 - total flux cleaned = 0.000202858 Jy ! Component: 150 - total flux cleaned = 0.000314957 Jy ! Component: 200 - total flux cleaned = 0.00037079 Jy ! Component: 250 - total flux cleaned = 0.000263975 Jy ! Component: 300 - total flux cleaned = 0.000159589 Jy ! Component: 350 - total flux cleaned = 0.000211219 Jy ! Component: 400 - total flux cleaned = 0.000109984 Jy ! Component: 450 - total flux cleaned = 0.000110468 Jy ! Component: 500 - total flux cleaned = 0.000257748 Jy ! Component: 550 - total flux cleaned = 0.000354396 Jy ! Component: 600 - total flux cleaned = 0.000402112 Jy ! Component: 650 - total flux cleaned = 0.000543283 Jy ! Component: 700 - total flux cleaned = 0.000590045 Jy ! Component: 750 - total flux cleaned = 0.00081954 Jy ! Component: 800 - total flux cleaned = 0.000954801 Jy ! Component: 850 - total flux cleaned = 0.00104485 Jy ! Component: 900 - total flux cleaned = 0.00117796 Jy ! Component: 950 - total flux cleaned = 0.00126602 Jy ! Component: 1000 - total flux cleaned = 0.00148403 Jy ! Component: 1050 - total flux cleaned = 0.00161338 Jy ! Component: 1100 - total flux cleaned = 0.00182647 Jy ! Component: 1150 - total flux cleaned = 0.00186848 Jy ! Component: 1200 - total flux cleaned = 0.00207785 Jy ! Component: 1250 - total flux cleaned = 0.0021195 Jy ! Component: 1300 - total flux cleaned = 0.00228442 Jy ! Component: 1350 - total flux cleaned = 0.00240667 Jy ! Component: 1400 - total flux cleaned = 0.00244721 Jy ! Component: 1450 - total flux cleaned = 0.00252801 Jy ! Component: 1500 - total flux cleaned = 0.00272723 Jy ! Component: 1550 - total flux cleaned = 0.00280603 Jy ! Component: 1600 - total flux cleaned = 0.00288458 Jy ! Component: 1650 - total flux cleaned = 0.00303969 Jy ! Component: 1700 - total flux cleaned = 0.0030781 Jy ! Component: 1750 - total flux cleaned = 0.00319261 Jy ! Component: 1800 - total flux cleaned = 0.0033066 Jy ! Component: 1850 - total flux cleaned = 0.00338246 Jy ! Component: 1900 - total flux cleaned = 0.00356932 Jy ! Component: 1950 - total flux cleaned = 0.0037547 Jy ! Component: 2000 - total flux cleaned = 0.0039019 Jy ! Component: 2050 - total flux cleaned = 0.00401174 Jy ! Component: 2100 - total flux cleaned = 0.00419331 Jy ! Component: 2150 - total flux cleaned = 0.00437353 Jy ! Component: 2200 - total flux cleaned = 0.00451658 Jy ! Component: 2250 - total flux cleaned = 0.00462328 Jy ! Component: 2300 - total flux cleaned = 0.00480026 Jy ! Component: 2350 - total flux cleaned = 0.00504647 Jy ! Component: 2400 - total flux cleaned = 0.00518612 Jy ! Component: 2450 - total flux cleaned = 0.00529026 Jy ! Component: 2500 - total flux cleaned = 0.00560102 Jy ! Component: 2550 - total flux cleaned = 0.00566959 Jy ! Component: 2600 - total flux cleaned = 0.00584015 Jy ! Component: 2650 - total flux cleaned = 0.00597594 Jy ! Component: 2700 - total flux cleaned = 0.00614466 Jy ! Component: 2750 - total flux cleaned = 0.00627897 Jy ! Component: 2800 - total flux cleaned = 0.00647933 Jy ! Component: 2850 - total flux cleaned = 0.00657876 Jy ! Component: 2900 - total flux cleaned = 0.00680967 Jy ! Component: 2950 - total flux cleaned = 0.00694106 Jy ! Component: 3000 - total flux cleaned = 0.00710403 Jy ! Component: 3050 - total flux cleaned = 0.00723387 Jy ! Component: 3100 - total flux cleaned = 0.00736283 Jy ! Component: 3150 - total flux cleaned = 0.00749148 Jy ! Component: 3200 - total flux cleaned = 0.00761938 Jy ! Component: 3250 - total flux cleaned = 0.00784198 Jy ! Component: 3300 - total flux cleaned = 0.00799996 Jy ! Component: 3350 - total flux cleaned = 0.00806289 Jy ! Component: 3400 - total flux cleaned = 0.00815679 Jy ! Component: 3450 - total flux cleaned = 0.00831276 Jy ! Component: 3500 - total flux cleaned = 0.00846783 Jy ! Component: 3550 - total flux cleaned = 0.00859114 Jy ! Component: 3600 - total flux cleaned = 0.00871411 Jy ! Component: 3650 - total flux cleaned = 0.00877553 Jy ! Component: 3700 - total flux cleaned = 0.00892754 Jy ! Component: 3750 - total flux cleaned = 0.00910902 Jy ! Component: 3800 - total flux cleaned = 0.00913932 Jy ! Component: 3850 - total flux cleaned = 0.00934943 Jy ! Component: 3900 - total flux cleaned = 0.00937931 Jy ! Component: 3950 - total flux cleaned = 0.00955776 Jy ! Component: 4000 - total flux cleaned = 0.00970564 Jy ! Component: 4050 - total flux cleaned = 0.00979382 Jy ! Total flux subtracted in 4096 components = 0.00988159 Jy ! Clean residual min=-0.001720 max=0.001740 Jy/beam ! Clean residual mean=0.000057 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 1.02882 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 599 components and 1.02882 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv102_uvs/J1658-0739_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.688 x 9.082 at -8.852 degrees (North through East) ! Clean map min=-0.0030351 max=0.71224 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv102_uvs/J1658-0739_S_map.fits wmodel /scr/pima/rv102_uvs/J1658-0739_S_map.mod ! Writing 599 model components to file: /scr/pima/rv102_uvs/J1658-0739_S_map.mod wobs /scr/pima/rv102_uvs/J1658-0739_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv102_uvs/J1658-0739_S_uvs.fits wwins /scr/pima/rv102_uvs/J1658-0739_S_map.win ! wwins: Wrote 12 windows to /scr/pima/rv102_uvs/J1658-0739_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.712241 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000526405 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.221725 0.221725 0.44345 0.886899 1.7738 3.5476 7.0952 14.1904 28.3808 56.7616 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.712 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1353.03 quit ! Quitting program ! Log file /scr/pima/rv102_uvs/J1658-0739_S_dfm.log closed on Sat Nov 9 09:35:13 2019