! Started logfile: .//J1740+5211_C_20180710_dfm.log on Sat Jul 28 19:28:48 2018 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 .//J1740+5211_C_20180710_uva.fits ! Reading UV FITS file: .//J1740+5211_C_20180710_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.952381 visibilities/baseline/integration-bin. ! Found source: J1740+5211 ! ! 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 76 lines of history. ! ! Reading 2720 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 J1740+5211_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.256709Jy sigma=22.258488 ! Fit after self-cal, rms=0.178546Jy sigma=3.404943 ! 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=1.382 mas, bmaj=8.103 mas, bpa=-75.38 degrees ! Estimated noise=1.22216 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 = 0.627131 Jy ! Component: 100 - total flux cleaned = 0.767235 Jy ! Total flux subtracted in 100 components = 0.767235 Jy ! Clean residual min=-0.033313 max=0.050551 Jy/beam ! Clean residual mean=0.000588 rms=0.009345 Jy/beam ! Combined flux in latest and established models = 0.767235 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.767235 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=0.130929Jy sigma=2.186279 ! Fit after self-cal, rms=0.130913Jy sigma=2.186063 ! 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=1.767 mas, bmaj=7.847 mas, bpa=-75.97 degrees ! Estimated noise=0.774306 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 = 0.0812424 Jy ! Component: 100 - total flux cleaned = 0.118524 Jy ! Component: 150 - total flux cleaned = 0.140616 Jy ! Component: 200 - total flux cleaned = 0.156421 Jy ! Total flux subtracted in 200 components = 0.156421 Jy ! Clean residual min=-0.017944 max=0.016845 Jy/beam ! Clean residual mean=-0.000090 rms=0.005519 Jy/beam ! Combined flux in latest and established models = 0.923656 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 50 components and 0.923656 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=0.064304Jy sigma=1.080524 ! Fit after self-cal, rms=0.064235Jy sigma=1.078998 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.767 x 7.847 at -75.97 degrees (North through East) ! Clean map min=-0.017793 max=0.83621 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.99 KP 0.97 LA 1.02 ! OV 1.00 PT 0.90 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.99 KP 0.97 LA 1.03 ! OV 1.00 PT 0.89 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.98 KP 0.99 LA 1.02 ! OV 1.00 PT 0.97 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.00 KP 0.97 LA 1.02 ! OV 1.00 PT 0.92 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.01 KP 0.97 LA 1.03 ! OV 1.03 PT 0.93 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.02 KP 0.97 LA 1.04 ! OV 1.02 PT 0.93 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.02 KP 0.97 LA 1.04 ! OV 1.02 PT 0.95 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.03 KP 0.98 LA 1.04 ! OV 1.01 PT 0.95 SC 1.01 ! ! ! Fit before self-cal, rms=0.064235Jy sigma=1.078998 ! Fit after self-cal, rms=0.044803Jy sigma=0.743412 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.773 mas, bmaj=7.872 mas, bpa=-76.12 degrees ! Estimated noise=0.767554 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 (-33, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100503 Jy ! Component: 100 - total flux cleaned = 0.0141263 Jy ! Component: 150 - total flux cleaned = 0.0156168 Jy ! Component: 200 - total flux cleaned = 0.0158265 Jy ! Total flux subtracted in 200 components = 0.0158265 Jy ! Clean residual min=-0.003109 max=0.003554 Jy/beam ! Clean residual mean=0.000012 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.939483 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 86 components and 0.939482 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=0.042765Jy sigma=0.694314 ! Fit after self-cal, rms=0.042761Jy sigma=0.693567 ! 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=0.042761Jy sigma=0.693567 ! Fit after self-cal, rms=0.042576Jy sigma=0.689901 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.77 mas, bmaj=7.872 mas, bpa=-76.12 degrees ! Estimated noise=0.766538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297401 Jy ! Component: 100 - total flux cleaned = 0.00369538 Jy ! Component: 150 - total flux cleaned = 0.00379983 Jy ! Component: 200 - total flux cleaned = 0.00379938 Jy ! Total flux subtracted in 200 components = 0.00379938 Jy ! Clean residual min=-0.002631 max=0.002281 Jy/beam ! Clean residual mean=0.000010 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.943282 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 109 components and 0.943282 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=0.042344Jy sigma=0.684432 ! Fit after self-cal, rms=0.042349Jy sigma=0.684352 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 = 0.000342738 Jy ! Component: 100 - total flux cleaned = 0.000419752 Jy ! Component: 150 - total flux cleaned = 0.000523391 Jy ! Component: 200 - total flux cleaned = 0.000586398 Jy ! Total flux subtracted in 200 components = 0.000586398 Jy ! Clean residual min=-0.002494 max=0.002027 Jy/beam ! Clean residual mean=0.000010 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.943868 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 128 components and 0.943868 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=0.042295Jy sigma=0.683259 ! Fit after self-cal, rms=0.042296Jy sigma=0.683217 ! 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=0.042296Jy sigma=0.683217 ! Fit after self-cal, rms=0.042272Jy sigma=0.682914 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.77 mas, bmaj=7.872 mas, bpa=-76.12 degrees ! Estimated noise=0.766171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00037507 Jy ! Component: 100 - total flux cleaned = 0.000459616 Jy ! Component: 150 - total flux cleaned = 0.000459963 Jy ! Component: 200 - total flux cleaned = 0.000483048 Jy ! Total flux subtracted in 200 components = 0.000483048 Jy ! Clean residual min=-0.002450 max=0.001893 Jy/beam ! Clean residual mean=0.000006 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.944351 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 146 components and 0.944351 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=0.042243Jy sigma=0.682244 ! Fit after self-cal, rms=0.042244Jy sigma=0.682234 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 = 7.30162e-05 Jy ! Component: 100 - total flux cleaned = 9.21534e-05 Jy ! Component: 150 - total flux cleaned = 9.17056e-05 Jy ! Component: 200 - total flux cleaned = 9.2071e-05 Jy ! Total flux subtracted in 200 components = 9.2071e-05 Jy ! Clean residual min=-0.002395 max=0.001893 Jy/beam ! Clean residual mean=0.000006 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.944443 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 155 components and 0.944443 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=0.042230Jy sigma=0.681934 ! Fit after self-cal, rms=0.042230Jy sigma=0.681929 ! 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=0.042230Jy sigma=0.681929 ! Fit after self-cal, rms=0.042226Jy sigma=0.681868 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.535 mas, bmaj=7.754 mas, bpa=-72.16 degrees ! Estimated noise=0.977786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000103361 Jy ! Component: 100 - total flux cleaned = -0.00018335 Jy ! Component: 150 - total flux cleaned = -0.00018281 Jy ! Component: 200 - total flux cleaned = -0.000170627 Jy ! Total flux subtracted in 200 components = -0.000170627 Jy ! Clean residual min=-0.002753 max=0.002028 Jy/beam ! Clean residual mean=0.000010 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.944273 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 172 components and 0.944273 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=0.042217Jy sigma=0.681813 ! Fit after self-cal, rms=0.042217Jy sigma=0.681798 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 = 8.77753e-05 Jy ! Component: 100 - total flux cleaned = 9.94281e-05 Jy ! Component: 150 - total flux cleaned = 9.92351e-05 Jy ! Component: 200 - total flux cleaned = 0.000109762 Jy ! Total flux subtracted in 200 components = 0.000109762 Jy ! Clean residual min=-0.002718 max=0.002023 Jy/beam ! Clean residual mean=0.000008 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.944382 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 187 components and 0.944383 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=0.042214Jy sigma=0.681769 ! Fit after self-cal, rms=0.042215Jy sigma=0.681766 ! 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=1.77 mas, bmaj=7.872 mas, bpa=-76.12 degrees ! Estimated noise=0.766037 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.77 x 7.872 at -76.12 degrees (North through East) ! Clean map min=-0.0023619 max=0.82889 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.042215Jy sigma=0.681766 ! Fit after self-cal, rms=0.036994Jy sigma=0.589074 ! Inverting map and beam ! Estimated beam: bmin=1.769 mas, bmaj=7.871 mas, bpa=-76.13 degrees ! Estimated noise=0.766112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000220442 Jy ! Component: 100 - total flux cleaned = 0.000203682 Jy ! Component: 150 - total flux cleaned = 0.000234122 Jy ! Component: 200 - total flux cleaned = 0.000248535 Jy ! Total flux subtracted in 200 components = 0.000248535 Jy ! Clean residual min=-0.002212 max=0.001768 Jy/beam ! Clean residual mean=-0.000000 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.944631 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 209 components and 0.944631 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=0.036978Jy sigma=0.588780 ! Fit after self-cal, rms=0.036977Jy sigma=0.588772 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.20921e-05 Jy ! Component: 100 - total flux cleaned = 1.16225e-06 Jy ! Component: 150 - total flux cleaned = 6.93479e-07 Jy ! Component: 200 - total flux cleaned = 2.49785e-05 Jy ! Total flux subtracted in 200 components = 2.49785e-05 Jy ! Clean residual min=-0.002204 max=0.001768 Jy/beam ! Clean residual mean=-0.000001 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.944656 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 224 components and 0.944656 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=0.036970Jy sigma=0.588621 ! Fit after self-cal, rms=0.036970Jy sigma=0.588618 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.036970Jy sigma=0.588618 ! Fit after self-cal, rms=0.036974Jy sigma=0.588584 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=1.382 mas, bmaj=8.116 mas, bpa=-75.52 degrees ! Estimated noise=1.21656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.624219 Jy ! Component: 100 - total flux cleaned = 0.762925 Jy ! Component: 150 - total flux cleaned = 0.817859 Jy ! Component: 200 - total flux cleaned = 0.848388 Jy ! Total flux subtracted in 200 components = 0.848388 Jy ! Clean residual min=-0.012045 max=0.015062 Jy/beam ! Clean residual mean=0.000292 rms=0.003228 Jy/beam ! Combined flux in latest and established models = 0.848388 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.848388 Jy ! Inverting map and beam ! Estimated beam: bmin=1.769 mas, bmaj=7.871 mas, bpa=-76.13 degrees ! Estimated noise=0.76608 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 = 0.0283862 Jy ! Component: 100 - total flux cleaned = 0.0447834 Jy ! Component: 150 - total flux cleaned = 0.0564506 Jy ! Component: 200 - total flux cleaned = 0.0652476 Jy ! Total flux subtracted in 200 components = 0.0652476 Jy ! Clean residual min=-0.004856 max=0.006260 Jy/beam ! Clean residual mean=0.000240 rms=0.002002 Jy/beam ! Combined flux in latest and established models = 0.913636 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 64 components and 0.913636 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=3.534 mas, bmaj=7.752 mas, bpa=-72.17 degrees ! Estimated noise=0.978267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106693 Jy ! Component: 100 - total flux cleaned = 0.0175156 Jy ! Component: 150 - total flux cleaned = 0.0220294 Jy ! Component: 200 - total flux cleaned = 0.0250338 Jy ! Total flux subtracted in 200 components = 0.0250338 Jy ! Clean residual min=-0.003179 max=0.003025 Jy/beam ! Clean residual mean=0.000089 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 0.93867 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 = 0.00200927 Jy ! Component: 100 - total flux cleaned = 0.00335619 Jy ! Component: 150 - total flux cleaned = 0.00400894 Jy ! Component: 200 - total flux cleaned = 0.00422597 Jy ! Total flux subtracted in 200 components = 0.00422597 Jy ! Clean residual min=-0.002816 max=0.002370 Jy/beam ! Clean residual mean=0.000027 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.942896 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 125 components and 0.942896 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.769 mas, bmaj=7.871 mas, bpa=-76.13 degrees ! Estimated noise=0.76608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00025486 Jy ! Component: 100 - total flux cleaned = 0.000264649 Jy ! Component: 150 - total flux cleaned = 0.000344294 Jy ! Component: 200 - total flux cleaned = 0.000445466 Jy ! Total flux subtracted in 200 components = 0.000445466 Jy ! Clean residual min=-0.002198 max=0.001982 Jy/beam ! Clean residual mean=0.000003 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.943341 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 147 components and 0.943341 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=0.037117Jy sigma=0.591229 ! Fit after self-cal, rms=0.037107Jy sigma=0.590776 wmodel J1740+5211_C_map.mod ! Writing 147 model components to file: J1740+5211_C_map.mod wobs J1740+5211_C_uvs.fits ! Writing UV FITS file: J1740+5211_C_uvs.fits wwins J1740+5211_C_map.win ! wwins: Wrote 2 windows to J1740+5211_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 = -0.000803811 Jy ! Component: 100 - total flux cleaned = -0.00106723 Jy ! Component: 150 - total flux cleaned = -0.00115787 Jy ! Component: 200 - total flux cleaned = -0.00118553 Jy ! Component: 250 - total flux cleaned = -0.00136938 Jy ! Component: 300 - total flux cleaned = -0.0015196 Jy ! Component: 350 - total flux cleaned = -0.00168754 Jy ! Component: 400 - total flux cleaned = -0.00187166 Jy ! Component: 450 - total flux cleaned = -0.00209373 Jy ! Component: 500 - total flux cleaned = -0.00232891 Jy ! Component: 550 - total flux cleaned = -0.00249468 Jy ! Component: 600 - total flux cleaned = -0.0026355 Jy ! Component: 650 - total flux cleaned = -0.00277186 Jy ! Component: 700 - total flux cleaned = -0.00292346 Jy ! Component: 750 - total flux cleaned = -0.0030703 Jy ! Component: 800 - total flux cleaned = -0.00319477 Jy ! Component: 850 - total flux cleaned = -0.00324665 Jy ! Component: 900 - total flux cleaned = -0.00334821 Jy ! Component: 950 - total flux cleaned = -0.00339777 Jy ! Component: 1000 - total flux cleaned = -0.00351049 Jy ! Component: 1050 - total flux cleaned = -0.00360473 Jy ! Component: 1100 - total flux cleaned = -0.0036354 Jy ! Component: 1150 - total flux cleaned = -0.0036809 Jy ! Component: 1200 - total flux cleaned = -0.00372537 Jy ! Component: 1250 - total flux cleaned = -0.00379767 Jy ! Component: 1300 - total flux cleaned = -0.00386848 Jy ! Component: 1350 - total flux cleaned = -0.00396611 Jy ! Component: 1400 - total flux cleaned = -0.00402105 Jy ! Component: 1450 - total flux cleaned = -0.00407515 Jy ! Component: 1500 - total flux cleaned = -0.00411509 Jy ! Component: 1550 - total flux cleaned = -0.00412843 Jy ! Component: 1600 - total flux cleaned = -0.00419314 Jy ! Component: 1650 - total flux cleaned = -0.00424453 Jy ! Component: 1700 - total flux cleaned = -0.00429508 Jy ! Component: 1750 - total flux cleaned = -0.0043449 Jy ! Component: 1800 - total flux cleaned = -0.00439426 Jy ! Component: 1850 - total flux cleaned = -0.004431 Jy ! Component: 1900 - total flux cleaned = -0.00444313 Jy ! Component: 1950 - total flux cleaned = -0.00447912 Jy ! Component: 2000 - total flux cleaned = -0.00450304 Jy ! Component: 2050 - total flux cleaned = -0.00455014 Jy ! Component: 2100 - total flux cleaned = -0.00453862 Jy ! Component: 2150 - total flux cleaned = -0.00458514 Jy ! Component: 2200 - total flux cleaned = -0.00461982 Jy ! Component: 2250 - total flux cleaned = -0.00466556 Jy ! Component: 2300 - total flux cleaned = -0.00471083 Jy ! Component: 2350 - total flux cleaned = -0.00476709 Jy ! Component: 2400 - total flux cleaned = -0.00478934 Jy ! Component: 2450 - total flux cleaned = -0.00481146 Jy ! Component: 2500 - total flux cleaned = -0.00484454 Jy ! Component: 2550 - total flux cleaned = -0.00489936 Jy ! Component: 2600 - total flux cleaned = -0.00494288 Jy ! Component: 2650 - total flux cleaned = -0.00499701 Jy ! Component: 2700 - total flux cleaned = -0.00504017 Jy ! Component: 2750 - total flux cleaned = -0.00507234 Jy ! Component: 2800 - total flux cleaned = -0.00512585 Jy ! Component: 2850 - total flux cleaned = -0.00515784 Jy ! Component: 2900 - total flux cleaned = -0.00524259 Jy ! Component: 2950 - total flux cleaned = -0.00527429 Jy ! Component: 3000 - total flux cleaned = -0.00533742 Jy ! Component: 3050 - total flux cleaned = -0.00541086 Jy ! Component: 3100 - total flux cleaned = -0.00545276 Jy ! Component: 3150 - total flux cleaned = -0.00551533 Jy ! Component: 3200 - total flux cleaned = -0.00556726 Jy ! Component: 3250 - total flux cleaned = -0.00563989 Jy ! Component: 3300 - total flux cleaned = -0.00569157 Jy ! Component: 3350 - total flux cleaned = -0.00575344 Jy ! Component: 3400 - total flux cleaned = -0.00581518 Jy ! Component: 3450 - total flux cleaned = -0.00587672 Jy ! Component: 3500 - total flux cleaned = -0.00592791 Jy ! Component: 3550 - total flux cleaned = -0.00597897 Jy ! Component: 3600 - total flux cleaned = -0.00606049 Jy ! Component: 3650 - total flux cleaned = -0.00610119 Jy ! Component: 3700 - total flux cleaned = -0.00617226 Jy ! Component: 3750 - total flux cleaned = -0.00623307 Jy ! Component: 3800 - total flux cleaned = -0.00629379 Jy ! Component: 3850 - total flux cleaned = -0.00637454 Jy ! Component: 3900 - total flux cleaned = -0.00644511 Jy ! Component: 3950 - total flux cleaned = -0.0065156 Jy ! Component: 4000 - total flux cleaned = -0.00656586 Jy ! Component: 4050 - total flux cleaned = -0.00664622 Jy ! Total flux subtracted in 4096 components = -0.00670636 Jy ! Clean residual min=-0.000581 max=0.000564 Jy/beam ! Clean residual mean=-0.000022 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.936635 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 389 components and 0.936634 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1740+5211_C_20180710_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.769 x 7.871 at -76.13 degrees (North through East) ! Clean map min=-0.0015495 max=0.82716 Jy/beam ! Writing clean map to FITS file: .//J1740+5211_C_20180710_map.fits wmodel .//J1740+5211_C_20180710_map.mod ! Writing 389 model components to file: .//J1740+5211_C_20180710_map.mod wobs .//J1740+5211_C_20180710_uvs.fits ! Writing UV FITS file: .//J1740+5211_C_20180710_uvs.fits wwins .//J1740+5211_C_20180710_map.win ! wwins: Wrote 3 windows to .//J1740+5211_C_20180710_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.82716 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000178855 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0648685 0.0648685 0.129737 0.259474 0.518948 1.0379 2.07579 4.15158 8.30316 16.6063 33.2127 66.4253 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.827 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4624.74 quit ! Quitting program ! Log file .//J1740+5211_C_20180710_dfm.log closed on Sat Jul 28 19:28:52 2018