! Started logfile: /vlbi/sb072/temp_maps//J1612-3059_X_dfm.log on Mon Nov 12 23:04:35 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1612-3059_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1612-3059_X_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1612-3059 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 3864 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1612-3059_X] 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 0.200x0.200 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=1.001007Jy sigma=26.176253 ! Fit after self-cal, rms=0.972935Jy sigma=25.367144 ! 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=0.9217 mas, bmaj=4.189 mas, bpa=3.615 degrees ! Estimated noise=0.957131 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 = 0.0210699 Jy ! Component: 100 - total flux cleaned = 0.026504 Jy ! Total flux subtracted in 100 components = 0.026504 Jy ! Clean residual min=-0.002599 max=0.003041 Jy/beam ! Clean residual mean=0.000025 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.026504 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.026504 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=0.028670Jy sigma=0.673033 ! Fit after self-cal, rms=0.027196Jy sigma=0.639223 ! 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=1.115 mas, bmaj=4.431 mas, bpa=2.225 degrees ! Estimated noise=0.450424 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 = 0.00507828 Jy ! Component: 100 - total flux cleaned = 0.00792034 Jy ! Component: 150 - total flux cleaned = 0.00976265 Jy ! Component: 200 - total flux cleaned = 0.010965 Jy ! Total flux subtracted in 200 components = 0.010965 Jy ! Clean residual min=-0.001916 max=0.002053 Jy/beam ! Clean residual mean=0.000021 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.037469 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.037469 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=0.026376Jy sigma=0.606090 ! Fit after self-cal, rms=0.026331Jy sigma=0.605341 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.115 x 4.431 at 2.225 degrees (North through East) ! Clean map min=-0.0017932 max=0.029713 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.94 LA 0.94 NL 1.20 ! OV 0.93 PT 0.99 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 0.94 LA 0.94 NL 1.10 ! OV 0.99 PT 0.95 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.17 LA 0.98 NL 1.04 ! OV 0.95 PT 0.93 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.07 LA 0.95 NL 1.14 ! OV 1.00 PT 0.93 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.02 LA 0.91 NL 0.94 ! OV 0.98 PT 1.06 SC 1.12 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.09 LA 0.98 NL 0.99 ! OV 0.98 PT 1.02 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.95 LA 0.98 NL 1.14 ! OV 1.03 PT 0.94 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.92 LA 0.92 NL 1.16 ! OV 1.07 PT 1.03 SC 1.00 ! ! ! Fit before self-cal, rms=0.026331Jy sigma=0.605341 ! Fit after self-cal, rms=0.026661Jy sigma=0.601116 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.125 mas, bmaj=4.509 mas, bpa=2.035 degrees ! Estimated noise=0.445565 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 = -0.000252035 Jy ! Component: 100 - total flux cleaned = -0.000334108 Jy ! Component: 150 - total flux cleaned = -0.000319859 Jy ! Component: 200 - total flux cleaned = -0.000306623 Jy ! Total flux subtracted in 200 components = -0.000306623 Jy ! Clean residual min=-0.001547 max=0.001865 Jy/beam ! Clean residual mean=0.000009 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0371624 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.0371624 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=0.026639Jy sigma=0.600707 ! Fit after self-cal, rms=0.026708Jy sigma=0.600495 ! 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=0.026708Jy sigma=0.600495 ! Fit after self-cal, rms=0.026774Jy sigma=0.600437 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.126 mas, bmaj=4.523 mas, bpa=2.034 degrees ! Estimated noise=0.444251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000302046 Jy ! Component: 100 - total flux cleaned = -0.000327218 Jy ! Component: 150 - total flux cleaned = -0.000315829 Jy ! Component: 200 - total flux cleaned = -0.00030488 Jy ! Total flux subtracted in 200 components = -0.00030488 Jy ! Clean residual min=-0.001536 max=0.001801 Jy/beam ! Clean residual mean=0.000009 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0368575 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 42 components and 0.0368575 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=0.026759Jy sigma=0.600205 ! Fit after self-cal, rms=0.026773Jy sigma=0.600190 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 (6.6, -37.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000871675 Jy ! Component: 100 - total flux cleaned = 0.00107004 Jy ! Component: 150 - total flux cleaned = 0.00138688 Jy ! Component: 200 - total flux cleaned = 0.00161987 Jy ! Total flux subtracted in 200 components = 0.00161987 Jy ! Clean residual min=-0.001326 max=0.001200 Jy/beam ! Clean residual mean=-0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0384774 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 67 components and 0.0384774 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=0.026656Jy sigma=0.597362 ! Fit after self-cal, rms=0.026610Jy sigma=0.596974 ! 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=0.026610Jy sigma=0.596974 ! Fit after self-cal, rms=0.026270Jy sigma=0.596837 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.128 mas, bmaj=4.531 mas, bpa=1.988 degrees ! Estimated noise=0.439639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.12153e-05 Jy ! Component: 100 - total flux cleaned = 0.00022 Jy ! Component: 150 - total flux cleaned = 0.000286745 Jy ! Component: 200 - total flux cleaned = 0.000274754 Jy ! Total flux subtracted in 200 components = 0.000274754 Jy ! Clean residual min=-0.001176 max=0.001102 Jy/beam ! Clean residual mean=-0.000003 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0387521 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 0.0387521 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=0.026246Jy sigma=0.596345 ! Fit after self-cal, rms=0.026239Jy sigma=0.596277 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 = -6.61885e-05 Jy ! Component: 100 - total flux cleaned = -6.62133e-05 Jy ! Component: 150 - total flux cleaned = -9.55151e-05 Jy ! Component: 200 - total flux cleaned = -0.000113457 Jy ! Total flux subtracted in 200 components = -0.000113457 Jy ! Clean residual min=-0.001131 max=0.001064 Jy/beam ! Clean residual mean=-0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0386387 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 0.0386387 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=0.026229Jy sigma=0.596092 ! Fit after self-cal, rms=0.026231Jy sigma=0.596076 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.026231Jy sigma=0.596076 ! Fit after self-cal, rms=0.026088Jy sigma=0.596049 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.045 mas, bmaj=5.598 mas, bpa=-4.59 degrees ! Estimated noise=0.515176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181542 Jy ! Component: 100 - total flux cleaned = 0.000159055 Jy ! Component: 150 - total flux cleaned = 0.000148244 Jy ! Component: 200 - total flux cleaned = 0.000128583 Jy ! Total flux subtracted in 200 components = 0.000128583 Jy ! Clean residual min=-0.000964 max=0.000969 Jy/beam ! Clean residual mean=-0.000004 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0387673 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 106 components and 0.0387673 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=0.026081Jy sigma=0.595976 ! Fit after self-cal, rms=0.026081Jy sigma=0.595952 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 = 1.22411e-05 Jy ! Component: 100 - total flux cleaned = 1.20772e-05 Jy ! Component: 150 - total flux cleaned = 4.14122e-06 Jy ! Component: 200 - total flux cleaned = -3.71508e-06 Jy ! Total flux subtracted in 200 components = -3.71508e-06 Jy ! Clean residual min=-0.000916 max=0.000932 Jy/beam ! Clean residual mean=-0.000003 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0387636 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 110 components and 0.0387636 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=0.026078Jy sigma=0.595906 ! Fit after self-cal, rms=0.026080Jy sigma=0.595896 ! 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=1.128 mas, bmaj=4.534 mas, bpa=1.979 degrees ! Estimated noise=0.437731 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.128 x 4.534 at 1.979 degrees (North through East) ! Clean map min=-0.0017152 max=0.029227 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=0.9266 mas, bmaj=4.24 mas, bpa=3.378 degrees ! Estimated noise=0.944473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218099 Jy ! Component: 100 - total flux cleaned = 0.0274643 Jy ! Component: 150 - total flux cleaned = 0.0304381 Jy ! Component: 200 - total flux cleaned = 0.0325594 Jy ! Total flux subtracted in 200 components = 0.0325594 Jy ! Clean residual min=-0.002220 max=0.002352 Jy/beam ! Clean residual mean=0.000008 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0325594 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0325594 Jy ! Inverting map and beam ! Estimated beam: bmin=1.128 mas, bmaj=4.534 mas, bpa=1.979 degrees ! Estimated noise=0.437731 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 = 0.00121133 Jy ! Component: 100 - total flux cleaned = 0.00195013 Jy ! Component: 150 - total flux cleaned = 0.00261099 Jy ! Component: 200 - total flux cleaned = 0.00316181 Jy ! Total flux subtracted in 200 components = 0.00316181 Jy ! Clean residual min=-0.001401 max=0.001276 Jy/beam ! Clean residual mean=0.000007 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0357212 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 36 components and 0.0357213 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.045 mas, bmaj=5.598 mas, bpa=-4.59 degrees ! Estimated noise=0.515176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000966113 Jy ! Component: 100 - total flux cleaned = 0.00135579 Jy ! Component: 150 - total flux cleaned = 0.0016507 Jy ! Component: 200 - total flux cleaned = 0.00188751 Jy ! Total flux subtracted in 200 components = 0.00188751 Jy ! Clean residual min=-0.001213 max=0.001014 Jy/beam ! Clean residual mean=-0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0376088 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 = 0.000177673 Jy ! Component: 100 - total flux cleaned = 0.000266764 Jy ! Component: 150 - total flux cleaned = 0.000336451 Jy ! Component: 200 - total flux cleaned = 0.000380846 Jy ! Total flux subtracted in 200 components = 0.000380846 Jy ! Clean residual min=-0.001109 max=0.001000 Jy/beam ! Clean residual mean=-0.000004 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0379896 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 63 components and 0.0379896 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.128 mas, bmaj=4.534 mas, bpa=1.979 degrees ! Estimated noise=0.437731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000105954 Jy ! Component: 100 - total flux cleaned = -0.000120807 Jy ! Component: 150 - total flux cleaned = -0.00013392 Jy ! Component: 200 - total flux cleaned = -0.0001124 Jy ! Total flux subtracted in 200 components = -0.0001124 Jy ! Clean residual min=-0.001178 max=0.001067 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0378772 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 0.0378772 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=0.026109Jy sigma=0.596332 ! Fit after self-cal, rms=0.026087Jy sigma=0.596269 wmodel J1612-3059_X_map.mod ! Writing 74 model components to file: J1612-3059_X_map.mod wobs J1612-3059_X_uvs.fits ! Writing UV FITS file: J1612-3059_X_uvs.fits wwins J1612-3059_X_map.win ! wwins: Wrote 2 windows to J1612-3059_X_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 = -0.000166465 Jy ! Component: 100 - total flux cleaned = -0.000279693 Jy ! Component: 150 - total flux cleaned = -0.000469231 Jy ! Component: 200 - total flux cleaned = -0.00060444 Jy ! Component: 250 - total flux cleaned = -0.000692462 Jy ! Component: 300 - total flux cleaned = -0.000787673 Jy ! Component: 350 - total flux cleaned = -0.000878274 Jy ! Component: 400 - total flux cleaned = -0.000965072 Jy ! Component: 450 - total flux cleaned = -0.00102761 Jy ! Component: 500 - total flux cleaned = -0.00108747 Jy ! Component: 550 - total flux cleaned = -0.00110635 Jy ! Component: 600 - total flux cleaned = -0.00107856 Jy ! Component: 650 - total flux cleaned = -0.00110555 Jy ! Component: 700 - total flux cleaned = -0.00112303 Jy ! Component: 750 - total flux cleaned = -0.00112323 Jy ! Component: 800 - total flux cleaned = -0.00113993 Jy ! Component: 850 - total flux cleaned = -0.00115623 Jy ! Component: 900 - total flux cleaned = -0.00119615 Jy ! Component: 950 - total flux cleaned = -0.00124309 Jy ! Component: 1000 - total flux cleaned = -0.00130465 Jy ! Component: 1050 - total flux cleaned = -0.00137273 Jy ! Component: 1100 - total flux cleaned = -0.00140997 Jy ! Component: 1150 - total flux cleaned = -0.00145421 Jy ! Component: 1200 - total flux cleaned = -0.0014904 Jy ! Component: 1250 - total flux cleaned = -0.0015118 Jy ! Component: 1300 - total flux cleaned = -0.00151892 Jy ! Component: 1350 - total flux cleaned = -0.00152586 Jy ! Component: 1400 - total flux cleaned = -0.00154649 Jy ! Component: 1450 - total flux cleaned = -0.00157367 Jy ! Component: 1500 - total flux cleaned = -0.00158703 Jy ! Component: 1550 - total flux cleaned = -0.00160032 Jy ! Component: 1600 - total flux cleaned = -0.00161352 Jy ! Component: 1650 - total flux cleaned = -0.00164624 Jy ! Component: 1700 - total flux cleaned = -0.00164614 Jy ! Component: 1750 - total flux cleaned = -0.00165262 Jy ! Component: 1800 - total flux cleaned = -0.00166549 Jy ! Component: 1850 - total flux cleaned = -0.00167823 Jy ! Component: 1900 - total flux cleaned = -0.00169078 Jy ! Component: 1950 - total flux cleaned = -0.00169705 Jy ! Component: 2000 - total flux cleaned = -0.00171564 Jy ! Component: 2050 - total flux cleaned = -0.00172178 Jy ! Component: 2100 - total flux cleaned = -0.00172175 Jy ! Component: 2150 - total flux cleaned = -0.00173392 Jy ! Component: 2200 - total flux cleaned = -0.00172789 Jy ! Component: 2250 - total flux cleaned = -0.00175821 Jy ! Component: 2300 - total flux cleaned = -0.00176424 Jy ! Component: 2350 - total flux cleaned = -0.0017763 Jy ! Component: 2400 - total flux cleaned = -0.0017944 Jy ! Component: 2450 - total flux cleaned = -0.00182453 Jy ! Component: 2500 - total flux cleaned = -0.00184259 Jy ! Component: 2550 - total flux cleaned = -0.00187266 Jy ! Component: 2600 - total flux cleaned = -0.00189666 Jy ! Component: 2650 - total flux cleaned = -0.00192067 Jy ! Component: 2700 - total flux cleaned = -0.00192666 Jy ! Component: 2750 - total flux cleaned = -0.00192664 Jy ! Component: 2800 - total flux cleaned = -0.00192664 Jy ! Component: 2850 - total flux cleaned = -0.00192661 Jy ! Component: 2900 - total flux cleaned = -0.00193264 Jy ! Component: 2950 - total flux cleaned = -0.00193258 Jy ! Component: 3000 - total flux cleaned = -0.00193262 Jy ! Component: 3050 - total flux cleaned = -0.0019326 Jy ! Component: 3100 - total flux cleaned = -0.00192644 Jy ! Component: 3150 - total flux cleaned = -0.00192642 Jy ! Component: 3200 - total flux cleaned = -0.00192019 Jy ! Component: 3250 - total flux cleaned = -0.00191397 Jy ! Component: 3300 - total flux cleaned = -0.00191397 Jy ! Component: 3350 - total flux cleaned = -0.00190768 Jy ! Component: 3400 - total flux cleaned = -0.00190136 Jy ! Component: 3450 - total flux cleaned = -0.00190134 Jy ! Component: 3500 - total flux cleaned = -0.00190134 Jy ! Component: 3550 - total flux cleaned = -0.00188843 Jy ! Component: 3600 - total flux cleaned = -0.00188199 Jy ! Component: 3650 - total flux cleaned = -0.001882 Jy ! Component: 3700 - total flux cleaned = -0.00186889 Jy ! Component: 3750 - total flux cleaned = -0.00188214 Jy ! Component: 3800 - total flux cleaned = -0.00188885 Jy ! Component: 3850 - total flux cleaned = -0.00188887 Jy ! Component: 3900 - total flux cleaned = -0.00190244 Jy ! Component: 3950 - total flux cleaned = -0.00190928 Jy ! Component: 4000 - total flux cleaned = -0.00192306 Jy ! Component: 4050 - total flux cleaned = -0.00193706 Jy ! Total flux subtracted in 4096 components = -0.00193001 Jy ! Clean residual min=-0.000570 max=0.000424 Jy/beam ! Clean residual mean=-0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0359472 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 335 components and 0.0359472 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1612-3059_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.128 x 4.534 at 1.979 degrees (North through East) ! Clean map min=-0.0020164 max=0.029426 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1612-3059_X_map.fits wmodel /vlbi/sb072/temp_maps//J1612-3059_X_map.mod ! Writing 335 model components to file: /vlbi/sb072/temp_maps//J1612-3059_X_map.mod wobs /vlbi/sb072/temp_maps//J1612-3059_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1612-3059_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1612-3059_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1612-3059_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0294262 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013964 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.42363 1.42363 2.84725 5.69451 11.389 22.778 45.5561 91.1121 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 210.729 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1612-3059_X_dfm.log closed on Mon Nov 12 23:04:39 2018