! Started logfile: .//J2156-1734_C_20180530_dfm.log on Sun Jul 8 13:53:19 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 .//J2156-1734_C_20180530_uva.fits ! Reading UV FITS file: .//J2156-1734_C_20180530_uva.fits ! AN table 1: 93 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2156-1734 ! ! 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 33480 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 J2156-1734_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. ! ! 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=1.003548Jy sigma=22.378978 ! Fit after self-cal, rms=0.927220Jy sigma=20.664040 ! 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=1.279 mas, bmaj=3.346 mas, bpa=-9.119 degrees ! Estimated noise=0.413672 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 = 0.0603965 Jy ! Component: 100 - total flux cleaned = 0.0728208 Jy ! Total flux subtracted in 100 components = 0.0728208 Jy ! Clean residual min=-0.004916 max=0.004552 Jy/beam ! Clean residual mean=0.000002 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.0728208 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0728208 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=0.040949Jy sigma=0.790059 ! Fit after self-cal, rms=0.040779Jy sigma=0.785765 ! 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=1.693 mas, bmaj=4.107 mas, bpa=-6.994 degrees ! Estimated noise=0.179307 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 = -0.00429094 Jy ! Component: 100 - total flux cleaned = -0.00503236 Jy ! Component: 150 - total flux cleaned = -0.00553982 Jy ! Component: 200 - total flux cleaned = -0.00589534 Jy ! Total flux subtracted in 200 components = -0.00589534 Jy ! Clean residual min=-0.001348 max=0.002295 Jy/beam ! Clean residual mean=0.000003 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0669255 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.0669255 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=0.040274Jy sigma=0.773187 ! Fit after self-cal, rms=0.040262Jy sigma=0.773045 ! Inverting map ! Added new window around map position (-1.2, -5.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156615 Jy ! Component: 100 - total flux cleaned = 0.00169216 Jy ! Component: 150 - total flux cleaned = 0.00183449 Jy ! Component: 200 - total flux cleaned = 0.00187303 Jy ! Total flux subtracted in 200 components = 0.00187303 Jy ! Clean residual min=-0.001254 max=0.001535 Jy/beam ! Clean residual mean=0.000003 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0687985 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 42 components and 0.0687985 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=0.040089Jy sigma=0.768986 ! Fit after self-cal, rms=0.040075Jy sigma=0.768702 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.693 x 4.107 at -6.994 degrees (North through East) ! Clean map min=-0.0015557 max=0.073389 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 1.05 KP 0.98 ! LA 1.07 MK 0.87 NL 0.97 OV 0.97 ! PT 0.99 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 1.01 KP 0.97 ! LA 1.06 MK 0.90 NL 1.00 OV 1.04 ! PT 0.98 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.01 KP 0.98 ! LA 1.06 MK 1.03 NL 0.98 OV 1.04 ! PT 1.05 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.87 KP 0.99 ! LA 1.09 MK 0.95 NL 1.02 OV 1.01 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.07 KP 1.00 ! LA 1.04 MK 0.94 NL 1.03 OV 1.03 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.01 KP 1.00 ! LA 1.06 MK 0.95 NL 1.05 OV 1.01 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.94 HN 1.04 KP 0.98 ! LA 1.04 MK 0.94 NL 1.06 OV 1.03 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 HN 1.06 KP 0.98 ! LA 1.04 MK 0.96 NL 1.05 OV 1.05 ! PT 0.96 SC 0.97 ! ! ! Fit before self-cal, rms=0.040075Jy sigma=0.768702 ! Fit after self-cal, rms=0.038617Jy sigma=0.761139 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.672 mas, bmaj=4.067 mas, bpa=-7.177 degrees ! Estimated noise=0.178596 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 (1.8, 0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000773111 Jy ! Component: 100 - total flux cleaned = 0.000890275 Jy ! Component: 150 - total flux cleaned = 0.000866144 Jy ! Component: 200 - total flux cleaned = 0.000844725 Jy ! Total flux subtracted in 200 components = 0.000844725 Jy ! Clean residual min=-0.000682 max=0.000757 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0696433 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.0696433 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=0.038573Jy sigma=0.760124 ! Fit after self-cal, rms=0.038578Jy sigma=0.760034 ! 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=0.038578Jy sigma=0.760034 ! Fit after self-cal, rms=0.038545Jy sigma=0.759912 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.665 mas, bmaj=4.052 mas, bpa=-7.176 degrees ! Estimated noise=0.17871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000514727 Jy ! Component: 100 - total flux cleaned = 0.000464338 Jy ! Component: 150 - total flux cleaned = 0.000449019 Jy ! Component: 200 - total flux cleaned = 0.000448965 Jy ! Total flux subtracted in 200 components = 0.000448965 Jy ! Clean residual min=-0.000630 max=0.000704 Jy/beam ! Clean residual mean=0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0700922 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 0.0700922 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=0.038529Jy sigma=0.759538 ! Fit after self-cal, rms=0.038531Jy sigma=0.759533 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 (25.8, -62.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000675914 Jy ! Component: 100 - total flux cleaned = 0.000953188 Jy ! Component: 150 - total flux cleaned = 0.00105887 Jy ! Component: 200 - total flux cleaned = 0.00111959 Jy ! Total flux subtracted in 200 components = 0.00111959 Jy ! Clean residual min=-0.000578 max=0.000647 Jy/beam ! Clean residual mean=0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0712118 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 91 components and 0.0712118 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=0.038515Jy sigma=0.759190 ! Fit after self-cal, rms=0.038514Jy sigma=0.759179 ! Inverting map ! Added new window around map position (-36.6, -22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000432582 Jy ! Component: 100 - total flux cleaned = 0.000682505 Jy ! Component: 150 - total flux cleaned = 0.000772665 Jy ! Component: 200 - total flux cleaned = 0.000826009 Jy ! Total flux subtracted in 200 components = 0.000826009 Jy ! Clean residual min=-0.000572 max=0.000551 Jy/beam ! Clean residual mean=0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0720378 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 109 components and 0.0720378 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=0.038503Jy sigma=0.758966 ! Fit after self-cal, rms=0.038503Jy sigma=0.758955 ! 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=0.038503Jy sigma=0.758955 ! Fit after self-cal, rms=0.038482Jy sigma=0.758904 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.661 mas, bmaj=4.044 mas, bpa=-7.2 degrees ! Estimated noise=0.17872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000282346 Jy ! Component: 100 - total flux cleaned = 0.000434582 Jy ! Component: 150 - total flux cleaned = 0.000483342 Jy ! Component: 200 - total flux cleaned = 0.00053777 Jy ! Total flux subtracted in 200 components = 0.00053777 Jy ! Clean residual min=-0.000531 max=0.000546 Jy/beam ! Clean residual mean=0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0725756 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 116 components and 0.0725756 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=0.038476Jy sigma=0.758776 ! Fit after self-cal, rms=0.038476Jy sigma=0.758776 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 = 1.86786e-05 Jy ! Component: 100 - total flux cleaned = 5.26418e-05 Jy ! Component: 150 - total flux cleaned = 6.88691e-05 Jy ! Component: 200 - total flux cleaned = 9.98956e-05 Jy ! Total flux subtracted in 200 components = 9.98956e-05 Jy ! Clean residual min=-0.000520 max=0.000538 Jy/beam ! Clean residual mean=0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0726755 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 125 components and 0.0726755 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=0.038473Jy sigma=0.758711 ! Fit after self-cal, rms=0.038473Jy sigma=0.758711 ! 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=0.038473Jy sigma=0.758711 ! Fit after self-cal, rms=0.038493Jy sigma=0.758698 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.705 mas, bmaj=7.338 mas, bpa=-7.586 degrees ! Estimated noise=0.230873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230051 Jy ! Component: 100 - total flux cleaned = 0.000365283 Jy ! Component: 150 - total flux cleaned = 0.000480397 Jy ! Component: 200 - total flux cleaned = 0.000538855 Jy ! Total flux subtracted in 200 components = 0.000538855 Jy ! Clean residual min=-0.000606 max=0.000521 Jy/beam ! Clean residual mean=0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0732144 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 146 components and 0.0732144 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=0.038491Jy sigma=0.758671 ! Fit after self-cal, rms=0.038491Jy sigma=0.758669 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 = 8.33282e-05 Jy ! Component: 100 - total flux cleaned = 0.000111147 Jy ! Component: 150 - total flux cleaned = 0.000128485 Jy ! Component: 200 - total flux cleaned = 0.000144646 Jy ! Total flux subtracted in 200 components = 0.000144646 Jy ! Clean residual min=-0.000592 max=0.000516 Jy/beam ! Clean residual mean=0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.073359 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 155 components and 0.073359 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=0.038491Jy sigma=0.758660 ! Fit after self-cal, rms=0.038491Jy sigma=0.758659 ! 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=1.659 mas, bmaj=4.04 mas, bpa=-7.202 degrees ! Estimated noise=0.17883 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.659 x 4.04 at -7.202 degrees (North through East) ! Clean map min=-0.00050464 max=0.072984 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=1.257 mas, bmaj=3.32 mas, bpa=-9.335 degrees ! Estimated noise=0.40487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0592199 Jy ! Component: 100 - total flux cleaned = 0.0721497 Jy ! Component: 150 - total flux cleaned = 0.0720824 Jy ! Component: 200 - total flux cleaned = 0.0715537 Jy ! Total flux subtracted in 200 components = 0.0715537 Jy ! Clean residual min=-0.001669 max=0.001895 Jy/beam ! Clean residual mean=0.000002 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0715538 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0715538 Jy ! Inverting map and beam ! Estimated beam: bmin=1.659 mas, bmaj=4.04 mas, bpa=-7.202 degrees ! Estimated noise=0.17883 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 = -0.000982954 Jy ! Component: 100 - total flux cleaned = -0.000793348 Jy ! Component: 150 - total flux cleaned = -0.000487246 Jy ! Component: 200 - total flux cleaned = -0.000218501 Jy ! Total flux subtracted in 200 components = -0.000218501 Jy ! Clean residual min=-0.000700 max=0.000740 Jy/beam ! Clean residual mean=0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0713353 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 46 components and 0.0713353 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=3.705 mas, bmaj=7.338 mas, bpa=-7.586 degrees ! Estimated noise=0.230873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000616134 Jy ! Component: 100 - total flux cleaned = 0.00102345 Jy ! Component: 150 - total flux cleaned = 0.00124847 Jy ! Component: 200 - total flux cleaned = 0.00144117 Jy ! Total flux subtracted in 200 components = 0.00144117 Jy ! Clean residual min=-0.000610 max=0.000554 Jy/beam ! Clean residual mean=0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0727764 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 = 0.00012642 Jy ! Component: 100 - total flux cleaned = 0.00022905 Jy ! Component: 150 - total flux cleaned = 0.000304521 Jy ! Component: 200 - total flux cleaned = 0.000327826 Jy ! Total flux subtracted in 200 components = 0.000327826 Jy ! Clean residual min=-0.000596 max=0.000543 Jy/beam ! Clean residual mean=0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0731043 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 78 components and 0.0731043 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.659 mas, bmaj=4.04 mas, bpa=-7.202 degrees ! Estimated noise=0.17883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000184879 Jy ! Component: 100 - total flux cleaned = 8.43755e-05 Jy ! Component: 150 - total flux cleaned = 1.07536e-05 Jy ! Component: 200 - total flux cleaned = -2.42957e-05 Jy ! Total flux subtracted in 200 components = -2.42957e-05 Jy ! Clean residual min=-0.000597 max=0.000604 Jy/beam ! Clean residual mean=0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.07308 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 0.07308 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=0.038528Jy sigma=0.759511 ! Fit after self-cal, rms=0.038525Jy sigma=0.759465 wmodel J2156-1734_C_map.mod ! Writing 97 model components to file: J2156-1734_C_map.mod wobs J2156-1734_C_uvs.fits ! Writing UV FITS file: J2156-1734_C_uvs.fits wwins J2156-1734_C_map.win ! wwins: Wrote 5 windows to J2156-1734_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 = 3.55448e-05 Jy ! Component: 100 - total flux cleaned = -1.56093e-05 Jy ! Component: 150 - total flux cleaned = -6.40529e-05 Jy ! Component: 200 - total flux cleaned = -0.00015686 Jy ! Component: 250 - total flux cleaned = -0.000201755 Jy ! Component: 300 - total flux cleaned = -0.000227932 Jy ! Component: 350 - total flux cleaned = -0.000278958 Jy ! Component: 400 - total flux cleaned = -0.000328612 Jy ! Component: 450 - total flux cleaned = -0.000360873 Jy ! Component: 500 - total flux cleaned = -0.000408321 Jy ! Component: 550 - total flux cleaned = -0.000423792 Jy ! Component: 600 - total flux cleaned = -0.000408718 Jy ! Component: 650 - total flux cleaned = -0.000416441 Jy ! Component: 700 - total flux cleaned = -0.00043117 Jy ! Component: 750 - total flux cleaned = -0.00042419 Jy ! Component: 800 - total flux cleaned = -0.000459448 Jy ! Component: 850 - total flux cleaned = -0.000466257 Jy ! Component: 900 - total flux cleaned = -0.000445896 Jy ! Component: 950 - total flux cleaned = -0.000452689 Jy ! Component: 1000 - total flux cleaned = -0.000432962 Jy ! Component: 1050 - total flux cleaned = -0.000458985 Jy ! Component: 1100 - total flux cleaned = -0.000433075 Jy ! Component: 1150 - total flux cleaned = -0.000414077 Jy ! Component: 1200 - total flux cleaned = -0.000382801 Jy ! Component: 1250 - total flux cleaned = -0.000382942 Jy ! Component: 1300 - total flux cleaned = -0.000370702 Jy ! Component: 1350 - total flux cleaned = -0.00034643 Jy ! Component: 1400 - total flux cleaned = -0.000328432 Jy ! Component: 1450 - total flux cleaned = -0.000334318 Jy ! Component: 1500 - total flux cleaned = -0.000328425 Jy ! Component: 1550 - total flux cleaned = -0.000322589 Jy ! Component: 1600 - total flux cleaned = -0.000311098 Jy ! Component: 1650 - total flux cleaned = -0.000293955 Jy ! Component: 1700 - total flux cleaned = -0.000288374 Jy ! Component: 1750 - total flux cleaned = -0.000305234 Jy ! Component: 1800 - total flux cleaned = -0.000294149 Jy ! Component: 1850 - total flux cleaned = -0.000272158 Jy ! Component: 1900 - total flux cleaned = -0.000277611 Jy ! Component: 1950 - total flux cleaned = -0.000282967 Jy ! Component: 2000 - total flux cleaned = -0.000282921 Jy ! Component: 2050 - total flux cleaned = -0.00027761 Jy ! Component: 2100 - total flux cleaned = -0.000256581 Jy ! Component: 2150 - total flux cleaned = -0.000261897 Jy ! Component: 2200 - total flux cleaned = -0.000256792 Jy ! Component: 2250 - total flux cleaned = -0.000246599 Jy ! Component: 2300 - total flux cleaned = -0.000246647 Jy ! Component: 2350 - total flux cleaned = -0.000236482 Jy ! Component: 2400 - total flux cleaned = -0.000221459 Jy ! Component: 2450 - total flux cleaned = -0.000231444 Jy ! Component: 2500 - total flux cleaned = -0.000231409 Jy ! Component: 2550 - total flux cleaned = -0.000241238 Jy ! Component: 2600 - total flux cleaned = -0.000236373 Jy ! Component: 2650 - total flux cleaned = -0.000236323 Jy ! Component: 2700 - total flux cleaned = -0.000241111 Jy ! Component: 2750 - total flux cleaned = -0.000245845 Jy ! Component: 2800 - total flux cleaned = -0.000231598 Jy ! Component: 2850 - total flux cleaned = -0.000236303 Jy ! Component: 2900 - total flux cleaned = -0.000212925 Jy ! Component: 2950 - total flux cleaned = -0.000203673 Jy ! Component: 3000 - total flux cleaned = -0.000217539 Jy ! Component: 3050 - total flux cleaned = -0.000212969 Jy ! Component: 3100 - total flux cleaned = -0.000226654 Jy ! Component: 3150 - total flux cleaned = -0.000231187 Jy ! Component: 3200 - total flux cleaned = -0.00022663 Jy ! Component: 3250 - total flux cleaned = -0.000222116 Jy ! Component: 3300 - total flux cleaned = -0.000235463 Jy ! Component: 3350 - total flux cleaned = -0.000222166 Jy ! Component: 3400 - total flux cleaned = -0.000217724 Jy ! Component: 3450 - total flux cleaned = -0.000222124 Jy ! Component: 3500 - total flux cleaned = -0.000213401 Jy ! Component: 3550 - total flux cleaned = -0.000217776 Jy ! Component: 3600 - total flux cleaned = -0.000226392 Jy ! Component: 3650 - total flux cleaned = -0.000217797 Jy ! Component: 3700 - total flux cleaned = -0.000222079 Jy ! Component: 3750 - total flux cleaned = -0.000226314 Jy ! Component: 3800 - total flux cleaned = -0.000247424 Jy ! Component: 3850 - total flux cleaned = -0.000230577 Jy ! Component: 3900 - total flux cleaned = -0.000230556 Jy ! Component: 3950 - total flux cleaned = -0.000226386 Jy ! Component: 4000 - total flux cleaned = -0.000242911 Jy ! Component: 4050 - total flux cleaned = -0.000230546 Jy ! Total flux subtracted in 4096 components = -0.000238763 Jy ! Clean residual min=-0.000214 max=0.000230 Jy/beam ! Clean residual mean=0.000000 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.0728412 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 365 components and 0.0728412 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2156-1734_C_20180530_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.659 x 4.04 at -7.202 degrees (North through East) ! Clean map min=-0.00045478 max=0.072552 Jy/beam ! Writing clean map to FITS file: .//J2156-1734_C_20180530_map.fits wmodel .//J2156-1734_C_20180530_map.mod ! Writing 365 model components to file: .//J2156-1734_C_20180530_map.mod wobs .//J2156-1734_C_20180530_uvs.fits ! Writing UV FITS file: .//J2156-1734_C_20180530_uvs.fits wwins .//J2156-1734_C_20180530_map.win ! wwins: Wrote 6 windows to .//J2156-1734_C_20180530_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0725517 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.18561e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.297123 0.297123 0.594247 1.18849 2.37699 4.75397 9.50795 19.0159 38.0318 76.0636 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1009.68 quit ! Quitting program ! Log file .//J2156-1734_C_20180530_dfm.log closed on Sun Jul 8 13:53:24 2018