! Started logfile: /vlbi/sb072/temp_maps//J1633-0739_C_dfm.log on Tue Mar 5 23:20:23 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1633-0739_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1633-0739_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1633-0739 ! ! 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 85 lines of history. ! ! Reading 1152 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 J1633-0739_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=1.008345Jy sigma=41.145243 ! Fit after self-cal, rms=0.909688Jy sigma=37.134013 ! 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=1.52 mas, bmaj=3.386 mas, bpa=0.716 degrees ! Estimated noise=0.671955 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 = 0.0641713 Jy ! Component: 100 - total flux cleaned = 0.0816799 Jy ! Total flux subtracted in 100 components = 0.0816799 Jy ! Clean residual min=-0.004043 max=0.009051 Jy/beam ! Clean residual mean=0.000023 rms=0.001441 Jy/beam ! Combined flux in latest and established models = 0.0816799 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0816799 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=0.028174Jy sigma=1.081251 ! Fit after self-cal, rms=0.028157Jy sigma=1.080242 ! Inverting map ! Added new window around map position (-15.9, 27.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00982575 Jy ! Component: 100 - total flux cleaned = 0.0160667 Jy ! Total flux subtracted in 100 components = 0.0160667 Jy ! Clean residual min=-0.003363 max=0.005341 Jy/beam ! Clean residual mean=0.000014 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.0977466 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.0977466 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=0.022409Jy sigma=0.859085 ! Fit after self-cal, rms=0.022243Jy sigma=0.854332 ! 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=1.872 mas, bmaj=4 mas, bpa=0.5274 degrees ! Estimated noise=0.527618 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 = 0.00641504 Jy ! Component: 100 - total flux cleaned = 0.0102151 Jy ! Component: 150 - total flux cleaned = 0.0126749 Jy ! Component: 200 - total flux cleaned = 0.0142983 Jy ! Total flux subtracted in 200 components = 0.0142983 Jy ! Clean residual min=-0.003421 max=0.003870 Jy/beam ! Clean residual mean=0.000012 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.112045 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 64 components and 0.112045 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=0.020114Jy sigma=0.771073 ! Fit after self-cal, rms=0.020049Jy sigma=0.769612 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.872 x 4 at 0.5274 degrees (North through East) ! Clean map min=-0.0031989 max=0.085105 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 KP 0.97 LA 0.99 ! MK 1.04 NL 1.15 OV 1.03 PT 0.88 ! SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.90 KP 0.96 LA 1.04 ! MK 0.95 NL 1.07 OV 1.00 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.91 KP 0.95 LA 1.07 ! MK 1.05 NL 1.12 OV 1.02 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.88 KP 0.97 LA 1.05 ! MK 0.98 NL 1.10 OV 1.07 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 KP 0.96 LA 1.07 ! MK 0.99 NL 1.08 OV 1.04 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 KP 0.96 LA 1.05 ! MK 1.00 NL 1.07 OV 1.08 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 KP 0.96 LA 1.05 ! MK 0.98 NL 1.06 OV 1.03 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 KP 0.98 LA 1.09 ! MK 1.00 NL 1.13 OV 1.08 PT 0.88 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.020049Jy sigma=0.769612 ! Fit after self-cal, rms=0.018436Jy sigma=0.695494 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.879 mas, bmaj=4.038 mas, bpa=0.6464 degrees ! Estimated noise=0.527911 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 = -0.000954775 Jy ! Component: 100 - total flux cleaned = -0.00088168 Jy ! Component: 150 - total flux cleaned = -0.000861612 Jy ! Component: 200 - total flux cleaned = -0.000880133 Jy ! Total flux subtracted in 200 components = -0.000880133 Jy ! Clean residual min=-0.001998 max=0.002220 Jy/beam ! Clean residual mean=0.000009 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.111165 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.111165 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=0.018347Jy sigma=0.691961 ! Fit after self-cal, rms=0.018353Jy sigma=0.691657 ! 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=0.018353Jy sigma=0.691657 ! Fit after self-cal, rms=0.018308Jy sigma=0.690653 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.877 mas, bmaj=4.037 mas, bpa=0.6542 degrees ! Estimated noise=0.527179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000712923 Jy ! Component: 100 - total flux cleaned = -0.000691413 Jy ! Component: 150 - total flux cleaned = -0.000691248 Jy ! Component: 200 - total flux cleaned = -0.000707809 Jy ! Total flux subtracted in 200 components = -0.000707809 Jy ! Clean residual min=-0.001874 max=0.002176 Jy/beam ! Clean residual mean=0.000008 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.110457 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 81 components and 0.110457 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=0.018257Jy sigma=0.688457 ! Fit after self-cal, rms=0.018260Jy sigma=0.688356 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 (28.2, -27.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190626 Jy ! Component: 100 - total flux cleaned = 0.002289 Jy ! Component: 150 - total flux cleaned = 0.00238128 Jy ! Component: 200 - total flux cleaned = 0.00240755 Jy ! Total flux subtracted in 200 components = 0.00240755 Jy ! Clean residual min=-0.001580 max=0.001545 Jy/beam ! Clean residual mean=0.000008 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.112864 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 99 components and 0.112865 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=0.018028Jy sigma=0.679588 ! Fit after self-cal, rms=0.018015Jy sigma=0.678904 ! 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=0.018015Jy sigma=0.678904 ! Fit after self-cal, rms=0.017882Jy sigma=0.677927 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.872 mas, bmaj=4.03 mas, bpa=0.627 degrees ! Estimated noise=0.525297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000401479 Jy ! Component: 100 - total flux cleaned = 0.000557576 Jy ! Component: 150 - total flux cleaned = 0.000624731 Jy ! Component: 200 - total flux cleaned = 0.000624882 Jy ! Total flux subtracted in 200 components = 0.000624882 Jy ! Clean residual min=-0.001425 max=0.001393 Jy/beam ! Clean residual mean=0.000007 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.113489 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 114 components and 0.113489 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=0.017814Jy sigma=0.675476 ! Fit after self-cal, rms=0.017812Jy sigma=0.675349 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 = 0.000145752 Jy ! Component: 100 - total flux cleaned = 0.000163564 Jy ! Component: 150 - total flux cleaned = 0.000163493 Jy ! Component: 200 - total flux cleaned = 0.000195361 Jy ! Total flux subtracted in 200 components = 0.000195361 Jy ! Clean residual min=-0.001388 max=0.001331 Jy/beam ! Clean residual mean=0.000007 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.113685 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 132 components and 0.113685 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=0.017780Jy sigma=0.674228 ! Fit after self-cal, rms=0.017780Jy sigma=0.674200 ! 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=0.017780Jy sigma=0.674200 ! Fit after self-cal, rms=0.017725Jy sigma=0.673924 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.203 mas, bmaj=6.962 mas, bpa=-11.9 degrees ! Estimated noise=0.643165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.68156e-05 Jy ! Component: 100 - total flux cleaned = 9.38499e-05 Jy ! Component: 150 - total flux cleaned = 0.000178704 Jy ! Component: 200 - total flux cleaned = 0.000240165 Jy ! Total flux subtracted in 200 components = 0.000240165 Jy ! Clean residual min=-0.001626 max=0.001537 Jy/beam ! Clean residual mean=0.000013 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.113925 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 141 components and 0.113925 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=0.017698Jy sigma=0.672977 ! Fit after self-cal, rms=0.017695Jy sigma=0.672843 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 = 3.29806e-05 Jy ! Component: 100 - total flux cleaned = 9.44491e-05 Jy ! Component: 150 - total flux cleaned = 0.000136583 Jy ! Component: 200 - total flux cleaned = 0.000175577 Jy ! Total flux subtracted in 200 components = 0.000175577 Jy ! Clean residual min=-0.001594 max=0.001542 Jy/beam ! Clean residual mean=0.000013 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.1141 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 149 components and 0.1141 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=0.017683Jy sigma=0.672319 ! Fit after self-cal, rms=0.017683Jy sigma=0.672269 ! 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=1.871 mas, bmaj=4.028 mas, bpa=0.5881 degrees ! Estimated noise=0.52434 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.871 x 4.028 at 0.5881 degrees (North through East) ! Clean map min=-0.0013081 max=0.0848 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=1.513 mas, bmaj=3.405 mas, bpa=0.7055 degrees ! Estimated noise=0.670728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0640235 Jy ! Component: 100 - total flux cleaned = 0.081687 Jy ! Component: 150 - total flux cleaned = 0.0907909 Jy ! Component: 200 - total flux cleaned = 0.0962657 Jy ! Total flux subtracted in 200 components = 0.0962657 Jy ! Clean residual min=-0.002422 max=0.003709 Jy/beam ! Clean residual mean=0.000012 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.0962657 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0962657 Jy ! Inverting map and beam ! Estimated beam: bmin=1.871 mas, bmaj=4.028 mas, bpa=0.5881 degrees ! Estimated noise=0.52434 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) ! Added new window around map position (4.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00560975 Jy ! Component: 100 - total flux cleaned = 0.00895323 Jy ! Component: 150 - total flux cleaned = 0.0112953 Jy ! Component: 200 - total flux cleaned = 0.0130044 Jy ! Total flux subtracted in 200 components = 0.0130044 Jy ! Clean residual min=-0.001480 max=0.001503 Jy/beam ! Clean residual mean=0.000008 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.10927 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 64 components and 0.10927 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=4.203 mas, bmaj=6.962 mas, bpa=-11.9 degrees ! Estimated noise=0.643165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178768 Jy ! Component: 100 - total flux cleaned = 0.00287988 Jy ! Component: 150 - total flux cleaned = 0.00360508 Jy ! Component: 200 - total flux cleaned = 0.00410352 Jy ! Total flux subtracted in 200 components = 0.00410352 Jy ! Clean residual min=-0.001347 max=0.001357 Jy/beam ! Clean residual mean=0.000009 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.113374 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 = 0.000171759 Jy ! Component: 100 - total flux cleaned = 0.000241718 Jy ! Component: 150 - total flux cleaned = 0.000306818 Jy ! Component: 200 - total flux cleaned = 0.000367695 Jy ! Total flux subtracted in 200 components = 0.000367695 Jy ! Clean residual min=-0.001315 max=0.001364 Jy/beam ! Clean residual mean=0.000008 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.113741 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 111 components and 0.113741 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.871 mas, bmaj=4.028 mas, bpa=0.5881 degrees ! Estimated noise=0.52434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.05645e-05 Jy ! Component: 100 - total flux cleaned = 0.000114003 Jy ! Component: 150 - total flux cleaned = 9.49295e-05 Jy ! Component: 200 - total flux cleaned = 9.48585e-05 Jy ! Total flux subtracted in 200 components = 9.48585e-05 Jy ! Clean residual min=-0.001153 max=0.001178 Jy/beam ! Clean residual mean=0.000005 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.113836 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 127 components and 0.113836 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=0.017595Jy sigma=0.668839 ! Fit after self-cal, rms=0.017574Jy sigma=0.668016 wmodel J1633-0739_C_map.mod ! Writing 127 model components to file: J1633-0739_C_map.mod wobs J1633-0739_C_uvs.fits ! Writing UV FITS file: J1633-0739_C_uvs.fits wwins J1633-0739_C_map.win ! wwins: Wrote 4 windows to J1633-0739_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 = 0.000108991 Jy ! Component: 100 - total flux cleaned = 0.000168952 Jy ! Component: 150 - total flux cleaned = 0.000131305 Jy ! Component: 200 - total flux cleaned = 0.000131667 Jy ! Component: 250 - total flux cleaned = 0.000114291 Jy ! Component: 300 - total flux cleaned = 8.05693e-05 Jy ! Component: 350 - total flux cleaned = 0.000112798 Jy ! Component: 400 - total flux cleaned = 0.000175573 Jy ! Component: 450 - total flux cleaned = 0.000205948 Jy ! Component: 500 - total flux cleaned = 0.000220655 Jy ! Component: 550 - total flux cleaned = 0.000220372 Jy ! Component: 600 - total flux cleaned = 0.000220082 Jy ! Component: 650 - total flux cleaned = 0.000260961 Jy ! Component: 700 - total flux cleaned = 0.000274134 Jy ! Component: 750 - total flux cleaned = 0.000300058 Jy ! Component: 800 - total flux cleaned = 0.000350796 Jy ! Component: 850 - total flux cleaned = 0.000375654 Jy ! Component: 900 - total flux cleaned = 0.000424634 Jy ! Component: 950 - total flux cleaned = 0.000496628 Jy ! Component: 1000 - total flux cleaned = 0.000543498 Jy ! Component: 1050 - total flux cleaned = 0.000578303 Jy ! Component: 1100 - total flux cleaned = 0.000623281 Jy ! Component: 1150 - total flux cleaned = 0.000645458 Jy ! Component: 1200 - total flux cleaned = 0.00067806 Jy ! Component: 1250 - total flux cleaned = 0.000699162 Jy ! Component: 1300 - total flux cleaned = 0.000709594 Jy ! Component: 1350 - total flux cleaned = 0.000740055 Jy ! Component: 1400 - total flux cleaned = 0.000740106 Jy ! Component: 1450 - total flux cleaned = 0.000769798 Jy ! Component: 1500 - total flux cleaned = 0.000828011 Jy ! Component: 1550 - total flux cleaned = 0.000827718 Jy ! Component: 1600 - total flux cleaned = 0.000855953 Jy ! Component: 1650 - total flux cleaned = 0.000892974 Jy ! Component: 1700 - total flux cleaned = 0.000874891 Jy ! Component: 1750 - total flux cleaned = 0.000937773 Jy ! Component: 1800 - total flux cleaned = 0.000946452 Jy ! Component: 1850 - total flux cleaned = 0.000990082 Jy ! Component: 1900 - total flux cleaned = 0.000990153 Jy ! Component: 1950 - total flux cleaned = 0.00104972 Jy ! Component: 2000 - total flux cleaned = 0.00108323 Jy ! Component: 2050 - total flux cleaned = 0.00108308 Jy ! Component: 2100 - total flux cleaned = 0.00110758 Jy ! Component: 2150 - total flux cleaned = 0.00109142 Jy ! Component: 2200 - total flux cleaned = 0.00111536 Jy ! Component: 2250 - total flux cleaned = 0.0011153 Jy ! Component: 2300 - total flux cleaned = 0.0011309 Jy ! Component: 2350 - total flux cleaned = 0.00111543 Jy ! Component: 2400 - total flux cleaned = 0.0011385 Jy ! Component: 2450 - total flux cleaned = 0.00116895 Jy ! Component: 2500 - total flux cleaned = 0.00117641 Jy ! Component: 2550 - total flux cleaned = 0.00117639 Jy ! Component: 2600 - total flux cleaned = 0.00121341 Jy ! Component: 2650 - total flux cleaned = 0.00122068 Jy ! Component: 2700 - total flux cleaned = 0.00122793 Jy ! Component: 2750 - total flux cleaned = 0.00126398 Jy ! Component: 2800 - total flux cleaned = 0.00126388 Jy ! Component: 2850 - total flux cleaned = 0.00124969 Jy ! Component: 2900 - total flux cleaned = 0.0012567 Jy ! Component: 2950 - total flux cleaned = 0.0012845 Jy ! Component: 3000 - total flux cleaned = 0.00127073 Jy ! Component: 3050 - total flux cleaned = 0.00128439 Jy ! Component: 3100 - total flux cleaned = 0.00129117 Jy ! Component: 3150 - total flux cleaned = 0.0012642 Jy ! Component: 3200 - total flux cleaned = 0.00129106 Jy ! Component: 3250 - total flux cleaned = 0.00128435 Jy ! Component: 3300 - total flux cleaned = 0.00127107 Jy ! Component: 3350 - total flux cleaned = 0.00127766 Jy ! Component: 3400 - total flux cleaned = 0.00131051 Jy ! Component: 3450 - total flux cleaned = 0.00129095 Jy ! Component: 3500 - total flux cleaned = 0.00133642 Jy ! Component: 3550 - total flux cleaned = 0.00136225 Jy ! Component: 3600 - total flux cleaned = 0.00137513 Jy ! Component: 3650 - total flux cleaned = 0.00140076 Jy ! Component: 3700 - total flux cleaned = 0.00140712 Jy ! Component: 3750 - total flux cleaned = 0.00142617 Jy ! Component: 3800 - total flux cleaned = 0.00142616 Jy ! Component: 3850 - total flux cleaned = 0.00144511 Jy ! Component: 3900 - total flux cleaned = 0.001464 Jy ! Component: 3950 - total flux cleaned = 0.00148909 Jy ! Component: 4000 - total flux cleaned = 0.00150785 Jy ! Component: 4050 - total flux cleaned = 0.0015453 Jy ! Total flux subtracted in 4096 components = 0.00153906 Jy ! Clean residual min=-0.000492 max=0.000324 Jy/beam ! Clean residual mean=0.000002 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.115375 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 386 components and 0.115375 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1633-0739_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.871 x 4.028 at 0.5881 degrees (North through East) ! Clean map min=-0.0012173 max=0.085313 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1633-0739_C_map.fits wmodel /vlbi/sb072/temp_maps//J1633-0739_C_map.mod ! Writing 386 model components to file: /vlbi/sb072/temp_maps//J1633-0739_C_map.mod wobs /vlbi/sb072/temp_maps//J1633-0739_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1633-0739_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1633-0739_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1633-0739_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0853133 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105885 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.37234 0.37234 0.744679 1.48936 2.97872 5.95744 11.9149 23.8297 47.6595 95.319 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 805.715 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1633-0739_C_dfm.log closed on Tue Mar 5 23:20:27 2019