! Started logfile: /tmp/maps//J1935-1602_C_20180619_dfm.log on Wed Jul 4 23:36:56 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 /tmp/maps//J1935-1602_C_20180619_uva.fits ! Reading UV FITS file: /tmp/maps//J1935-1602_C_20180619_uva.fits ! AN table 1: 21 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.988095 visibilities/baseline/integration-bin. ! Found source: J1935-1602 ! ! 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 4648 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 J1935-1602_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023581Jy sigma=22.573146 ! Fit after self-cal, rms=0.855324Jy sigma=18.465839 ! 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=1.509 mas, bmaj=9.517 mas, bpa=-28.33 degrees ! Estimated noise=0.79396 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 (0.3, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108421 Jy ! Component: 100 - total flux cleaned = 0.144897 Jy ! Total flux subtracted in 100 components = 0.144897 Jy ! Clean residual min=-0.030497 max=0.092461 Jy/beam ! Clean residual mean=0.000023 rms=0.009559 Jy/beam ! Combined flux in latest and established models = 0.144897 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.144897 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=0.144457Jy sigma=3.115451 ! Fit after self-cal, rms=0.143235Jy sigma=3.088934 ! Inverting map ! Added new window around map position (-9.6, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.076414 Jy ! Component: 100 - total flux cleaned = 0.107835 Jy ! Total flux subtracted in 100 components = 0.107835 Jy ! Clean residual min=-0.017472 max=0.021663 Jy/beam ! Clean residual mean=0.000002 rms=0.004834 Jy/beam ! Combined flux in latest and established models = 0.252732 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.252732 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=0.087247Jy sigma=1.789762 ! Fit after self-cal, rms=0.076263Jy sigma=1.583579 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.193 mas, bmaj=9.309 mas, bpa=-27.03 degrees ! Estimated noise=0.488444 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 = 0.0403973 Jy ! Component: 100 - total flux cleaned = 0.0642153 Jy ! Component: 150 - total flux cleaned = 0.0800867 Jy ! Component: 200 - total flux cleaned = 0.0916956 Jy ! Total flux subtracted in 200 components = 0.0916956 Jy ! Clean residual min=-0.008091 max=0.009986 Jy/beam ! Clean residual mean=-0.000015 rms=0.002803 Jy/beam ! Combined flux in latest and established models = 0.344428 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 70 components and 0.344428 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=0.049351Jy sigma=0.866733 ! Fit after self-cal, rms=0.048314Jy sigma=0.843667 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.193 x 9.309 at -27.03 degrees (North through East) ! Clean map min=-0.0073097 max=0.16536 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.90 KP 0.92 LA 1.02 ! MK 1.07 NL 1.06 OV 1.01 PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 KP 0.95 LA 0.98 ! MK 0.99 NL 1.05 OV 0.99 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 KP 0.95 LA 1.03 ! MK 1.01 NL 1.07 OV 0.99 PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 KP 0.95 LA 1.02 ! MK 1.05 NL 1.06 OV 0.99 PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.92 KP 0.98 LA 1.00 ! MK 1.03 NL 1.06 OV 1.01 PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 KP 0.96 LA 1.00 ! MK 1.04 NL 1.08 OV 0.99 PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 KP 0.96 LA 1.01 ! MK 1.01 NL 1.05 OV 0.99 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 KP 0.94 LA 1.00 ! MK 1.02 NL 1.05 OV 1.02 PT 0.91 ! ! ! Fit before self-cal, rms=0.048314Jy sigma=0.843667 ! Fit after self-cal, rms=0.043054Jy sigma=0.745217 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.248 mas, bmaj=9.318 mas, bpa=-27.03 degrees ! Estimated noise=0.469745 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 = 0.000560913 Jy ! Component: 100 - total flux cleaned = 0.0011995 Jy ! Component: 150 - total flux cleaned = 0.00165528 Jy ! Component: 200 - total flux cleaned = 0.00219989 Jy ! Total flux subtracted in 200 components = 0.00219989 Jy ! Clean residual min=-0.004405 max=0.004553 Jy/beam ! Clean residual mean=0.000001 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.346628 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 97 components and 0.346628 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=0.042021Jy sigma=0.713543 ! Fit after self-cal, rms=0.041956Jy sigma=0.710301 ! 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=0.041956Jy sigma=0.710301 ! Fit after self-cal, rms=0.042142Jy sigma=0.709370 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.253 mas, bmaj=9.331 mas, bpa=-27.01 degrees ! Estimated noise=0.469283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000414867 Jy ! Component: 100 - total flux cleaned = -0.000357779 Jy ! Component: 150 - total flux cleaned = -2.53247e-05 Jy ! Component: 200 - total flux cleaned = 0.000147791 Jy ! Total flux subtracted in 200 components = 0.000147791 Jy ! Clean residual min=-0.003198 max=0.004096 Jy/beam ! Clean residual mean=0.000001 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.346776 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 116 components and 0.346776 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=0.041889Jy sigma=0.701412 ! Fit after self-cal, rms=0.041889Jy sigma=0.700802 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 (7.8, -3.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330873 Jy ! Component: 100 - total flux cleaned = 0.00461874 Jy ! Component: 150 - total flux cleaned = 0.00561584 Jy ! Component: 200 - total flux cleaned = 0.00587898 Jy ! Total flux subtracted in 200 components = 0.00587898 Jy ! Clean residual min=-0.002296 max=0.001780 Jy/beam ! Clean residual mean=-0.000001 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.352655 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 140 components and 0.352655 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=0.041563Jy sigma=0.690697 ! Fit after self-cal, rms=0.041548Jy sigma=0.690531 ! 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=0.041548Jy sigma=0.690531 ! Fit after self-cal, rms=0.041545Jy sigma=0.689008 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.251 mas, bmaj=9.353 mas, bpa=-27.02 degrees ! Estimated noise=0.468025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0004614 Jy ! Component: 100 - total flux cleaned = 0.0007414 Jy ! Component: 150 - total flux cleaned = 0.000990303 Jy ! Component: 200 - total flux cleaned = 0.00109863 Jy ! Total flux subtracted in 200 components = 0.00109863 Jy ! Clean residual min=-0.001754 max=0.001558 Jy/beam ! Clean residual mean=-0.000001 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.353753 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 152 components and 0.353753 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=0.041455Jy sigma=0.686358 ! Fit after self-cal, rms=0.041451Jy sigma=0.686300 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 = 3.01168e-05 Jy ! Component: 100 - total flux cleaned = 2.94677e-05 Jy ! Component: 150 - total flux cleaned = -3.22615e-05 Jy ! Component: 200 - total flux cleaned = -3.21178e-05 Jy ! Total flux subtracted in 200 components = -3.21178e-05 Jy ! Clean residual min=-0.001553 max=0.001454 Jy/beam ! Clean residual mean=-0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.353721 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 166 components and 0.353721 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=0.041409Jy sigma=0.685106 ! Fit after self-cal, rms=0.041407Jy sigma=0.685083 ! 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=0.041407Jy sigma=0.685083 ! Fit after self-cal, rms=0.041373Jy sigma=0.684248 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.806 mas, bmaj=9.752 mas, bpa=-16.19 degrees ! Estimated noise=0.508321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000427651 Jy ! Component: 100 - total flux cleaned = 0.000528666 Jy ! Component: 150 - total flux cleaned = 0.000486614 Jy ! Component: 200 - total flux cleaned = 0.000427322 Jy ! Total flux subtracted in 200 components = 0.000427322 Jy ! Clean residual min=-0.001390 max=0.001184 Jy/beam ! Clean residual mean=-0.000002 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.354148 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 194 components and 0.354149 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=0.041350Jy sigma=0.683522 ! Fit after self-cal, rms=0.041347Jy sigma=0.683491 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 = -4.87055e-05 Jy ! Component: 100 - total flux cleaned = -0.000104518 Jy ! Component: 150 - total flux cleaned = -0.000156309 Jy ! Component: 200 - total flux cleaned = -0.00022175 Jy ! Total flux subtracted in 200 components = -0.00022175 Jy ! Clean residual min=-0.001231 max=0.001136 Jy/beam ! Clean residual mean=-0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.353927 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 216 components and 0.353927 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=0.041337Jy sigma=0.683108 ! Fit after self-cal, rms=0.041335Jy sigma=0.683087 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.252 mas, bmaj=9.361 mas, bpa=-27.02 degrees ! Estimated noise=0.467249 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.252 x 9.361 at -27.02 degrees (North through East) ! Clean map min=-0.0015437 max=0.15807 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=1.537 mas, bmaj=9.514 mas, bpa=-28.31 degrees ! Estimated noise=0.77818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.130936 Jy ! Component: 100 - total flux cleaned = 0.195529 Jy ! Component: 150 - total flux cleaned = 0.229778 Jy ! Component: 200 - total flux cleaned = 0.252443 Jy ! Total flux subtracted in 200 components = 0.252443 Jy ! Clean residual min=-0.008823 max=0.012833 Jy/beam ! Clean residual mean=-0.000019 rms=0.002746 Jy/beam ! Combined flux in latest and established models = 0.252443 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.252443 Jy ! Inverting map and beam ! Estimated beam: bmin=2.252 mas, bmaj=9.361 mas, bpa=-27.02 degrees ! Estimated noise=0.467249 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 = 0.0281233 Jy ! Component: 100 - total flux cleaned = 0.0453807 Jy ! Component: 150 - total flux cleaned = 0.0569853 Jy ! Component: 200 - total flux cleaned = 0.0654364 Jy ! Total flux subtracted in 200 components = 0.0654364 Jy ! Clean residual min=-0.004617 max=0.006790 Jy/beam ! Clean residual mean=-0.000014 rms=0.001675 Jy/beam ! Combined flux in latest and established models = 0.31788 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 75 components and 0.31788 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=4.806 mas, bmaj=9.752 mas, bpa=-16.19 degrees ! Estimated noise=0.508321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00828448 Jy ! Component: 100 - total flux cleaned = 0.0139664 Jy ! Component: 150 - total flux cleaned = 0.0182436 Jy ! Component: 200 - total flux cleaned = 0.0216754 Jy ! Total flux subtracted in 200 components = 0.0216754 Jy ! Clean residual min=-0.002975 max=0.003182 Jy/beam ! Clean residual mean=-0.000006 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.339555 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 = 0.002809 Jy ! Component: 100 - total flux cleaned = 0.00513946 Jy ! Component: 150 - total flux cleaned = 0.00694186 Jy ! Component: 200 - total flux cleaned = 0.00833312 Jy ! Total flux subtracted in 200 components = 0.00833312 Jy ! Clean residual min=-0.002132 max=0.001910 Jy/beam ! Clean residual mean=-0.000003 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.347888 Jy ! Adding 170 model components to the UV plane model. ! The established model now contains 238 components and 0.347888 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.252 mas, bmaj=9.361 mas, bpa=-27.02 degrees ! Estimated noise=0.467249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016229 Jy ! Component: 100 - total flux cleaned = 0.00235203 Jy ! Component: 150 - total flux cleaned = 0.00309877 Jy ! Component: 200 - total flux cleaned = 0.00377285 Jy ! Total flux subtracted in 200 components = 0.00377285 Jy ! Clean residual min=-0.001731 max=0.001866 Jy/beam ! Clean residual mean=-0.000002 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.351661 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 262 components and 0.351661 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=0.041562Jy sigma=0.687132 ! Fit after self-cal, rms=0.041538Jy sigma=0.686613 wmodel J1935-1602_C_map.mod ! Writing 262 model components to file: J1935-1602_C_map.mod wobs J1935-1602_C_uvs.fits ! Writing UV FITS file: J1935-1602_C_uvs.fits wwins J1935-1602_C_map.win ! wwins: Wrote 3 windows to J1935-1602_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 = 0.000684324 Jy ! Component: 100 - total flux cleaned = 0.000770192 Jy ! Component: 150 - total flux cleaned = 0.000720457 Jy ! Component: 200 - total flux cleaned = 0.000582816 Jy ! Component: 250 - total flux cleaned = 0.00040929 Jy ! Component: 300 - total flux cleaned = 0.000265464 Jy ! Component: 350 - total flux cleaned = -7.27172e-06 Jy ! Component: 400 - total flux cleaned = -0.000214441 Jy ! Component: 450 - total flux cleaned = -0.000323933 Jy ! Component: 500 - total flux cleaned = -0.000305896 Jy ! Component: 550 - total flux cleaned = -0.000287801 Jy ! Component: 600 - total flux cleaned = -0.000287593 Jy ! Component: 650 - total flux cleaned = -0.000337031 Jy ! Component: 700 - total flux cleaned = -0.000304303 Jy ! Component: 750 - total flux cleaned = -0.000256859 Jy ! Component: 800 - total flux cleaned = -0.000288069 Jy ! Component: 850 - total flux cleaned = -0.000303253 Jy ! Component: 900 - total flux cleaned = -0.000318402 Jy ! Component: 950 - total flux cleaned = -0.000392245 Jy ! Component: 1000 - total flux cleaned = -0.000508005 Jy ! Component: 1050 - total flux cleaned = -0.000550653 Jy ! Component: 1100 - total flux cleaned = -0.000607062 Jy ! Component: 1150 - total flux cleaned = -0.000690581 Jy ! Component: 1200 - total flux cleaned = -0.000745571 Jy ! Component: 1250 - total flux cleaned = -0.000799632 Jy ! Component: 1300 - total flux cleaned = -0.000839634 Jy ! Component: 1350 - total flux cleaned = -0.000905822 Jy ! Component: 1400 - total flux cleaned = -0.000945137 Jy ! Component: 1450 - total flux cleaned = -0.00100996 Jy ! Component: 1500 - total flux cleaned = -0.00109954 Jy ! Component: 1550 - total flux cleaned = -0.00112487 Jy ! Component: 1600 - total flux cleaned = -0.00118746 Jy ! Component: 1650 - total flux cleaned = -0.00121223 Jy ! Component: 1700 - total flux cleaned = -0.00126132 Jy ! Component: 1750 - total flux cleaned = -0.00126121 Jy ! Component: 1800 - total flux cleaned = -0.0012974 Jy ! Component: 1850 - total flux cleaned = -0.00132118 Jy ! Component: 1900 - total flux cleaned = -0.00136837 Jy ! Component: 1950 - total flux cleaned = -0.00137997 Jy ! Component: 2000 - total flux cleaned = -0.00136845 Jy ! Component: 2050 - total flux cleaned = -0.001449 Jy ! Component: 2100 - total flux cleaned = -0.00146033 Jy ! Component: 2150 - total flux cleaned = -0.00148285 Jy ! Component: 2200 - total flux cleaned = -0.0015052 Jy ! Component: 2250 - total flux cleaned = -0.00150514 Jy ! Component: 2300 - total flux cleaned = -0.00151626 Jy ! Component: 2350 - total flux cleaned = -0.00156006 Jy ! Component: 2400 - total flux cleaned = -0.00156003 Jy ! Component: 2450 - total flux cleaned = -0.00161369 Jy ! Component: 2500 - total flux cleaned = -0.00160304 Jy ! Component: 2550 - total flux cleaned = -0.00165588 Jy ! Component: 2600 - total flux cleaned = -0.00166653 Jy ! Component: 2650 - total flux cleaned = -0.00167707 Jy ! Component: 2700 - total flux cleaned = -0.00169789 Jy ! Component: 2750 - total flux cleaned = -0.00174896 Jy ! Component: 2800 - total flux cleaned = -0.00174886 Jy ! Component: 2850 - total flux cleaned = -0.00174876 Jy ! Component: 2900 - total flux cleaned = -0.00175881 Jy ! Component: 2950 - total flux cleaned = -0.00179863 Jy ! Component: 3000 - total flux cleaned = -0.00179878 Jy ! Component: 3050 - total flux cleaned = -0.00181835 Jy ! Component: 3100 - total flux cleaned = -0.00183788 Jy ! Component: 3150 - total flux cleaned = -0.00185728 Jy ! Component: 3200 - total flux cleaned = -0.00186694 Jy ! Component: 3250 - total flux cleaned = -0.0019051 Jy ! Component: 3300 - total flux cleaned = -0.00191463 Jy ! Component: 3350 - total flux cleaned = -0.0019429 Jy ! Component: 3400 - total flux cleaned = -0.00198035 Jy ! Component: 3450 - total flux cleaned = -0.00199897 Jy ! Component: 3500 - total flux cleaned = -0.00201744 Jy ! Component: 3550 - total flux cleaned = -0.0020175 Jy ! Component: 3600 - total flux cleaned = -0.00204492 Jy ! Component: 3650 - total flux cleaned = -0.00205398 Jy ! Component: 3700 - total flux cleaned = -0.00207203 Jy ! Component: 3750 - total flux cleaned = -0.0020989 Jy ! Component: 3800 - total flux cleaned = -0.00209895 Jy ! Component: 3850 - total flux cleaned = -0.00209892 Jy ! Component: 3900 - total flux cleaned = -0.00213404 Jy ! Component: 3950 - total flux cleaned = -0.00215148 Jy ! Component: 4000 - total flux cleaned = -0.00213414 Jy ! Component: 4050 - total flux cleaned = -0.00215142 Jy ! Total flux subtracted in 4096 components = -0.00216007 Jy ! Clean residual min=-0.000480 max=0.000441 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.349501 Jy keep ! Adding 250 model components to the UV plane model. ! The established model now contains 511 components and 0.349501 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1935-1602_C_20180619_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.252 x 9.361 at -27.02 degrees (North through East) ! Clean map min=-0.0010666 max=0.15911 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1935-1602_C_20180619_map.fits wmodel /tmp/maps//J1935-1602_C_20180619_map.mod ! Writing 511 model components to file: /tmp/maps//J1935-1602_C_20180619_map.mod wobs /tmp/maps//J1935-1602_C_20180619_uvs.fits ! Writing UV FITS file: /tmp/maps//J1935-1602_C_20180619_uvs.fits wwins /tmp/maps//J1935-1602_C_20180619_map.win ! wwins: Wrote 4 windows to /tmp/maps//J1935-1602_C_20180619_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.159105 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158141 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.298182 0.298182 0.596363 1.19273 2.38545 4.77091 9.54181 19.0836 38.1673 76.3345 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.159 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1006.1 quit ! Quitting program ! Log file /tmp/maps//J1935-1602_C_20180619_dfm.log closed on Wed Jul 4 23:37:01 2018