! Started logfile: /vlbi/sb072/temp_maps//J1616+3330_C_dfm.log on Thu Jan 31 09:39:27 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1616+3330_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1616+3330_C_uva.fits ! AN table 1: 13 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1616+3330 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 4680 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1616+3330_C] 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 0.300x0.300 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 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999547Jy sigma=50.329180 ! Fit after self-cal, rms=0.994137Jy sigma=50.058406 ! 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=1.188 mas, bmaj=4.576 mas, bpa=10.32 degrees ! Estimated noise=0.399734 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 = 0.00442445 Jy ! Component: 100 - total flux cleaned = 0.00557204 Jy ! Total flux subtracted in 100 components = 0.00557204 Jy ! Clean residual min=-0.001363 max=0.001441 Jy/beam ! Clean residual mean=0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.00557204 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.00557204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015660Jy sigma=0.754705 ! Fit after self-cal, rms=0.014602Jy sigma=0.696871 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029269 Jy ! Component: 100 - total flux cleaned = 0.00374303 Jy ! Total flux subtracted in 100 components = 0.00374303 Jy ! Clean residual min=-0.001318 max=0.001102 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.00931507 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 18 components and 0.00931507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014114Jy sigma=0.670440 ! Fit after self-cal, rms=0.014112Jy sigma=0.670305 ! 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=1.574 mas, bmaj=4.978 mas, bpa=10.18 degrees ! Estimated noise=0.233991 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 = 0.000412231 Jy ! Component: 100 - total flux cleaned = 0.000635018 Jy ! Component: 150 - total flux cleaned = 0.00066813 Jy ! Component: 200 - total flux cleaned = 0.000673639 Jy ! Total flux subtracted in 200 components = 0.000673639 Jy ! Clean residual min=-0.000694 max=0.000761 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0099887 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 0.0099887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014097Jy sigma=0.669745 ! Fit after self-cal, rms=0.014102Jy sigma=0.669662 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.574 x 4.978 at 10.18 degrees (North through East) ! Clean map min=-0.00068368 max=0.0088092 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.89 HN 0.96 KP 1.30 ! LA 1.05 MK 1.16 NL 0.85 OV 0.92 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 HN 0.86 KP 1.08 ! LA 1.11 MK 1.01 NL 0.84 OV 0.90 ! PT 0.92 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.02 HN 0.93 KP 1.14 ! LA 1.24 MK 0.84 NL 0.82 OV 1.18 ! PT 0.96 SC 0.84 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.82 HN 0.81 KP 0.93 ! LA 1.20 MK 1.15 NL 1.19 OV 1.05 ! PT 0.90 SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.02 HN 0.99 KP 1.12 ! LA 1.00 MK 1.07 NL 1.00 OV 0.90 ! PT 1.01 SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 HN 1.24 KP 1.16 ! LA 1.05 MK 0.92 NL 0.92 OV 1.17 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 HN 1.22 KP 1.03 ! LA 1.00 MK 1.00 NL 1.13 OV 0.81 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.88 HN 1.15 KP 1.05 ! LA 1.15 MK 0.96 NL 1.11 OV 1.00 ! PT 0.91 SC 1.10 ! ! ! Fit before self-cal, rms=0.014102Jy sigma=0.669662 ! Fit after self-cal, rms=0.014180Jy sigma=0.665976 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.573 mas, bmaj=4.957 mas, bpa=10.4 degrees ! Estimated noise=0.231854 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 (2.7, 2.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000229038 Jy ! Component: 100 - total flux cleaned = 9.98609e-05 Jy ! Component: 150 - total flux cleaned = 3.97728e-05 Jy ! Component: 200 - total flux cleaned = -1.17925e-05 Jy ! Total flux subtracted in 200 components = -1.17925e-05 Jy ! Clean residual min=-0.000537 max=0.000538 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.00997691 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.00997691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014138Jy sigma=0.663795 ! Fit after self-cal, rms=0.014173Jy sigma=0.662129 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014173Jy sigma=0.662129 ! Fit after self-cal, rms=0.014313Jy sigma=0.661804 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.558 mas, bmaj=4.933 mas, bpa=10.59 degrees ! Estimated noise=0.2298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.58491e-05 Jy ! Component: 100 - total flux cleaned = 1.17242e-05 Jy ! Component: 150 - total flux cleaned = -1.55735e-05 Jy ! Component: 200 - total flux cleaned = -3.15464e-05 Jy ! Total flux subtracted in 200 components = -3.15464e-05 Jy ! Clean residual min=-0.000523 max=0.000540 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.00994537 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.00994537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014293Jy sigma=0.660774 ! Fit after self-cal, rms=0.014308Jy sigma=0.660303 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 = 1.7083e-05 Jy ! Component: 100 - total flux cleaned = 1.6055e-05 Jy ! Component: 150 - total flux cleaned = 1.38641e-06 Jy ! Component: 200 - total flux cleaned = -5.62387e-06 Jy ! Total flux subtracted in 200 components = -5.62387e-06 Jy ! Clean residual min=-0.000542 max=0.000542 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.00993974 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.00993974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014297Jy sigma=0.659794 ! Fit after self-cal, rms=0.014301Jy sigma=0.659686 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014301Jy sigma=0.659686 ! Fit after self-cal, rms=0.014385Jy sigma=0.659489 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.547 mas, bmaj=4.913 mas, bpa=10.73 degrees ! Estimated noise=0.229095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.2339e-06 Jy ! Component: 100 - total flux cleaned = 5.74212e-07 Jy ! Component: 150 - total flux cleaned = -6.00913e-06 Jy ! Component: 200 - total flux cleaned = -1.90572e-07 Jy ! Total flux subtracted in 200 components = -1.90572e-07 Jy ! Clean residual min=-0.000534 max=0.000515 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.00993955 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 64 components and 0.00993955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014377Jy sigma=0.659159 ! Fit after self-cal, rms=0.014386Jy sigma=0.659069 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.7884e-06 Jy ! Component: 100 - total flux cleaned = 1.56441e-05 Jy ! Component: 150 - total flux cleaned = 1.56923e-05 Jy ! Component: 200 - total flux cleaned = 2.03819e-05 Jy ! Total flux subtracted in 200 components = 2.03819e-05 Jy ! Clean residual min=-0.000530 max=0.000520 Jy/beam ! Clean residual mean=0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.00995994 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.00995993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014381Jy sigma=0.658880 ! Fit after self-cal, rms=0.014384Jy sigma=0.658853 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014384Jy sigma=0.658853 ! Fit after self-cal, rms=0.014408Jy sigma=0.658780 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.307 mas, bmaj=6.704 mas, bpa=-0.1739 degrees ! Estimated noise=0.302448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.32328e-07 Jy ! Component: 100 - total flux cleaned = -2.03877e-05 Jy ! Component: 150 - total flux cleaned = -3.22145e-05 Jy ! Component: 200 - total flux cleaned = -4.54988e-05 Jy ! Total flux subtracted in 200 components = -4.54988e-05 Jy ! Clean residual min=-0.000554 max=0.000500 Jy/beam ! Clean residual mean=-0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.00991444 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 72 components and 0.00991443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014404Jy sigma=0.658735 ! Fit after self-cal, rms=0.014409Jy sigma=0.658640 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 = -4.6109e-06 Jy ! Component: 100 - total flux cleaned = -1.96625e-05 Jy ! Component: 150 - total flux cleaned = -2.28584e-05 Jy ! Component: 200 - total flux cleaned = -2.58024e-05 Jy ! Total flux subtracted in 200 components = -2.58024e-05 Jy ! Clean residual min=-0.000541 max=0.000486 Jy/beam ! Clean residual mean=-0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.00988863 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 74 components and 0.00988863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014407Jy sigma=0.658592 ! Fit after self-cal, rms=0.014409Jy sigma=0.658576 ! 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=1.542 mas, bmaj=4.898 mas, bpa=10.75 degrees ! Estimated noise=0.228788 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.542 x 4.898 at 10.75 degrees (North through East) ! Clean map min=-0.0013447 max=0.0086846 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=1.173 mas, bmaj=4.515 mas, bpa=10.87 degrees ! Estimated noise=0.384482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00653998 Jy ! Component: 100 - total flux cleaned = 0.00852672 Jy ! Component: 150 - total flux cleaned = 0.0093655 Jy ! Component: 200 - total flux cleaned = 0.00960985 Jy ! Total flux subtracted in 200 components = 0.00960985 Jy ! Clean residual min=-0.001098 max=0.000996 Jy/beam ! Clean residual mean=-0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.00960986 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.00960986 Jy ! Inverting map and beam ! Estimated beam: bmin=1.542 mas, bmaj=4.898 mas, bpa=10.75 degrees ! Estimated noise=0.228788 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 = -9.5878e-06 Jy ! Component: 100 - total flux cleaned = 4.37567e-05 Jy ! Component: 150 - total flux cleaned = 0.000106901 Jy ! Component: 200 - total flux cleaned = 0.000141101 Jy ! Total flux subtracted in 200 components = 0.000141101 Jy ! Clean residual min=-0.000608 max=0.000575 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.00975096 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 41 components and 0.00975096 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.307 mas, bmaj=6.704 mas, bpa=-0.1739 degrees ! Estimated noise=0.302448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000306501 Jy ! Component: 100 - total flux cleaned = 0.000324264 Jy ! Component: 150 - total flux cleaned = 0.000302938 Jy ! Component: 200 - total flux cleaned = 0.000294718 Jy ! Total flux subtracted in 200 components = 0.000294718 Jy ! Clean residual min=-0.000518 max=0.000522 Jy/beam ! Clean residual mean=0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0100457 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 = -1.38448e-05 Jy ! Component: 100 - total flux cleaned = -3.90074e-05 Jy ! Component: 150 - total flux cleaned = -6.16386e-05 Jy ! Component: 200 - total flux cleaned = -7.73285e-05 Jy ! Total flux subtracted in 200 components = -7.73285e-05 Jy ! Clean residual min=-0.000535 max=0.000507 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.00996835 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 62 components and 0.00996835 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.542 mas, bmaj=4.898 mas, bpa=10.75 degrees ! Estimated noise=0.228788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.09888e-05 Jy ! Component: 100 - total flux cleaned = -5.10094e-05 Jy ! Component: 150 - total flux cleaned = -6.55931e-05 Jy ! Component: 200 - total flux cleaned = -8.50673e-05 Jy ! Total flux subtracted in 200 components = -8.50673e-05 Jy ! Clean residual min=-0.000565 max=0.000560 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.00988328 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.00988328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014412Jy sigma=0.658787 ! Fit after self-cal, rms=0.014414Jy sigma=0.658668 wmodel J1616+3330_C_map.mod ! Writing 71 model components to file: J1616+3330_C_map.mod wobs J1616+3330_C_uvs.fits ! Writing UV FITS file: J1616+3330_C_uvs.fits wwins J1616+3330_C_map.win ! wwins: Wrote 2 windows to J1616+3330_C_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 = -2.24983e-05 Jy ! Component: 100 - total flux cleaned = -3.09208e-05 Jy ! Component: 150 - total flux cleaned = -6.5603e-05 Jy ! Component: 200 - total flux cleaned = -9.9068e-05 Jy ! Component: 250 - total flux cleaned = -0.000115166 Jy ! Component: 300 - total flux cleaned = -0.000138494 Jy ! Component: 350 - total flux cleaned = -0.000145912 Jy ! Component: 400 - total flux cleaned = -0.000145868 Jy ! Component: 450 - total flux cleaned = -0.000138637 Jy ! Component: 500 - total flux cleaned = -0.000117622 Jy ! Component: 550 - total flux cleaned = -0.000117381 Jy ! Component: 600 - total flux cleaned = -0.000103963 Jy ! Component: 650 - total flux cleaned = -0.000110309 Jy ! Component: 700 - total flux cleaned = -0.000116674 Jy ! Component: 750 - total flux cleaned = -0.000135415 Jy ! Component: 800 - total flux cleaned = -0.00014777 Jy ! Component: 850 - total flux cleaned = -0.000183667 Jy ! Component: 900 - total flux cleaned = -0.000183627 Jy ! Component: 950 - total flux cleaned = -0.000189439 Jy ! Component: 1000 - total flux cleaned = -0.000200888 Jy ! Component: 1050 - total flux cleaned = -0.000217741 Jy ! Component: 1100 - total flux cleaned = -0.000228809 Jy ! Component: 1150 - total flux cleaned = -0.000228794 Jy ! Component: 1200 - total flux cleaned = -0.000244974 Jy ! Component: 1250 - total flux cleaned = -0.000266158 Jy ! Component: 1300 - total flux cleaned = -0.000266104 Jy ! Component: 1350 - total flux cleaned = -0.000266168 Jy ! Component: 1400 - total flux cleaned = -0.00028161 Jy ! Component: 1450 - total flux cleaned = -0.000301842 Jy ! Component: 1500 - total flux cleaned = -0.000296845 Jy ! Component: 1550 - total flux cleaned = -0.000301796 Jy ! Component: 1600 - total flux cleaned = -0.000306646 Jy ! Component: 1650 - total flux cleaned = -0.000306597 Jy ! Component: 1700 - total flux cleaned = -0.000311326 Jy ! Component: 1750 - total flux cleaned = -0.000306527 Jy ! Component: 1800 - total flux cleaned = -0.000278431 Jy ! Component: 1850 - total flux cleaned = -0.000283055 Jy ! Component: 1900 - total flux cleaned = -0.000264652 Jy ! Component: 1950 - total flux cleaned = -0.000264592 Jy ! Component: 2000 - total flux cleaned = -0.000264567 Jy ! Component: 2050 - total flux cleaned = -0.000246698 Jy ! Component: 2100 - total flux cleaned = -0.000242258 Jy ! Component: 2150 - total flux cleaned = -0.00023785 Jy ! Component: 2200 - total flux cleaned = -0.0002205 Jy ! Component: 2250 - total flux cleaned = -0.000216203 Jy ! Component: 2300 - total flux cleaned = -0.000199116 Jy ! Component: 2350 - total flux cleaned = -0.000211869 Jy ! Component: 2400 - total flux cleaned = -0.000207615 Jy ! Component: 2450 - total flux cleaned = -0.00019087 Jy ! Component: 2500 - total flux cleaned = -0.000186726 Jy ! Component: 2550 - total flux cleaned = -0.000174408 Jy ! Component: 2600 - total flux cleaned = -0.000178456 Jy ! Component: 2650 - total flux cleaned = -0.000170297 Jy ! Component: 2700 - total flux cleaned = -0.000166298 Jy ! Component: 2750 - total flux cleaned = -0.000142373 Jy ! Component: 2800 - total flux cleaned = -0.000134417 Jy ! Component: 2850 - total flux cleaned = -0.000118655 Jy ! Component: 2900 - total flux cleaned = -9.91581e-05 Jy ! Component: 2950 - total flux cleaned = -9.52515e-05 Jy ! Component: 3000 - total flux cleaned = -7.987e-05 Jy ! Component: 3050 - total flux cleaned = -7.60284e-05 Jy ! Component: 3100 - total flux cleaned = -4.94671e-05 Jy ! Component: 3150 - total flux cleaned = -4.1951e-05 Jy ! Component: 3200 - total flux cleaned = -3.81882e-05 Jy ! Component: 3250 - total flux cleaned = -3.44414e-05 Jy ! Component: 3300 - total flux cleaned = -2.32936e-05 Jy ! Component: 3350 - total flux cleaned = -1.59092e-05 Jy ! Component: 3400 - total flux cleaned = -1.22875e-05 Jy ! Component: 3450 - total flux cleaned = -1.36599e-06 Jy ! Component: 3500 - total flux cleaned = -1.37728e-06 Jy ! Component: 3550 - total flux cleaned = 9.40253e-06 Jy ! Component: 3600 - total flux cleaned = 1.29789e-05 Jy ! Component: 3650 - total flux cleaned = 2.00942e-05 Jy ! Component: 3700 - total flux cleaned = 4.13309e-05 Jy ! Component: 3750 - total flux cleaned = 4.12999e-05 Jy ! Component: 3800 - total flux cleaned = 3.4288e-05 Jy ! Component: 3850 - total flux cleaned = 5.17e-05 Jy ! Component: 3900 - total flux cleaned = 4.12836e-05 Jy ! Component: 3950 - total flux cleaned = 5.16439e-05 Jy ! Component: 4000 - total flux cleaned = 5.5082e-05 Jy ! Component: 4050 - total flux cleaned = 6.53336e-05 Jy ! Total flux subtracted in 4096 components = 7.21342e-05 Jy ! Clean residual min=-0.000182 max=0.000208 Jy/beam ! Clean residual mean=0.000000 rms=0.000061 Jy/beam ! Combined flux in latest and established models = 0.00995542 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 350 components and 0.00995541 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1616+3330_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.542 x 4.898 at 10.75 degrees (North through East) ! Clean map min=-0.0012506 max=0.0084113 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1616+3330_C_map.fits wmodel /vlbi/sb072/temp_maps//J1616+3330_C_map.mod ! Writing 350 model components to file: /vlbi/sb072/temp_maps//J1616+3330_C_map.mod wobs /vlbi/sb072/temp_maps//J1616+3330_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1616+3330_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1616+3330_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1616+3330_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00841134 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.07572e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.16698 2.16698 4.33395 8.6679 17.3358 34.6716 69.3432 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.008 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 138.441 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1616+3330_C_dfm.log closed on Thu Jan 31 09:39:31 2019