! Started logfile: /vlbi/sb072/temp_maps//J1630+0701_C_dfm.log on Thu Jan 31 09:39:36 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//J1630+0701_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1630+0701_C_uvm.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! AN table 2: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1630+0701 ! ! 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 6912 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 J1630+0701_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=1.003303Jy sigma=41.709691 ! Fit after self-cal, rms=0.871229Jy sigma=36.256633 ! 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=1.239 mas, bmaj=3.458 mas, bpa=2.233 degrees ! Estimated noise=0.397614 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 = 0.0951186 Jy ! Component: 100 - total flux cleaned = 0.11721 Jy ! Total flux subtracted in 100 components = 0.11721 Jy ! Clean residual min=-0.004316 max=0.008326 Jy/beam ! Clean residual mean=-0.000002 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.11721 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.11721 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=0.031778Jy sigma=1.112591 ! Fit after self-cal, rms=0.031764Jy sigma=1.112164 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00895282 Jy ! Component: 100 - total flux cleaned = 0.0135806 Jy ! Total flux subtracted in 100 components = 0.0135806 Jy ! Clean residual min=-0.002790 max=0.005216 Jy/beam ! Clean residual mean=-0.000002 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.13079 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.13079 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=0.027616Jy sigma=0.893819 ! Fit after self-cal, rms=0.027619Jy sigma=0.893643 ! Inverting map ! Added new window around map position (-2.4, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00467466 Jy ! Component: 100 - total flux cleaned = 0.00745211 Jy ! Total flux subtracted in 100 components = 0.00745211 Jy ! Clean residual min=-0.002683 max=0.004189 Jy/beam ! Clean residual mean=-0.000002 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.138242 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.138242 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=0.026657Jy sigma=0.837311 ! Fit after self-cal, rms=0.026530Jy sigma=0.831690 ! Inverting map ! Added new window around map position (1.8, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034713 Jy ! Component: 100 - total flux cleaned = 0.00557903 Jy ! Total flux subtracted in 100 components = 0.00557903 Jy ! Clean residual min=-0.002238 max=0.002278 Jy/beam ! Clean residual mean=-0.000001 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.143821 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.143821 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=0.025992Jy sigma=0.796727 ! Fit after self-cal, rms=0.025972Jy sigma=0.795280 ! 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=1.579 mas, bmaj=4.21 mas, bpa=0.9432 degrees ! Estimated noise=0.218599 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 = 0.00273115 Jy ! Component: 100 - total flux cleaned = 0.00434825 Jy ! Component: 150 - total flux cleaned = 0.00543285 Jy ! Component: 200 - total flux cleaned = 0.00582607 Jy ! Total flux subtracted in 200 components = 0.00582607 Jy ! Clean residual min=-0.001969 max=0.002489 Jy/beam ! Clean residual mean=-0.000003 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.149647 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 46 components and 0.149647 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=0.025727Jy sigma=0.775441 ! Fit after self-cal, rms=0.025714Jy sigma=0.775054 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.579 x 4.21 at 0.9432 degrees (North through East) ! Clean map min=-0.0018281 max=0.12615 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 0.94 KP 1.00 ! LA 1.08 MK 1.08 OV 1.18 PT 0.95 ! SC 1.19 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 1.02 KP 1.02 LA 1.07 ! MK 0.99 NL 1.05 OV 1.01 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.09 HN 1.05 KP 1.00 ! LA 1.09 MK 1.06 OV 1.14 PT 0.98 ! SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 1.05 KP 1.01 LA 1.05 ! MK 1.02 NL 1.04 OV 1.02 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.01 KP 1.06 ! LA 1.08 MK 1.08 OV 1.09 PT 0.96 ! SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 1.00 KP 0.98 LA 1.04 ! MK 0.99 NL 1.01 OV 1.03 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.94 KP 1.02 ! LA 1.08 MK 1.10 OV 1.12 PT 1.11 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 1.00 KP 0.97 LA 1.03 ! MK 1.00 NL 1.04 OV 1.04 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 1.03 KP 0.98 ! LA 1.07 MK 1.07 OV 1.08 PT 0.96 ! SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 0.98 KP 0.97 LA 1.02 ! MK 0.97 NL 1.01 OV 1.01 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.07 KP 1.01 ! LA 1.04 MK 1.06 OV 1.09 PT 0.96 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 1.00 KP 0.96 LA 0.99 ! MK 0.98 NL 1.00 OV 1.01 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.03 KP 1.02 ! LA 1.05 MK 1.08 OV 1.07 PT 0.94 ! SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 1.00 KP 0.96 LA 1.00 ! MK 0.97 NL 1.00 OV 1.00 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.06 KP 1.00 ! LA 1.05 MK 1.08 OV 1.04 PT 0.94 ! SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 0.97 KP 0.96 LA 1.00 ! MK 0.98 NL 1.00 OV 1.00 PT 0.92 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.025714Jy sigma=0.775054 ! Fit after self-cal, rms=0.024861Jy sigma=0.684445 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.581 mas, bmaj=4.224 mas, bpa=0.9244 degrees ! Estimated noise=0.218579 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 (2.7, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114014 Jy ! Component: 100 - total flux cleaned = 0.00111011 Jy ! Component: 150 - total flux cleaned = 0.000952206 Jy ! Component: 200 - total flux cleaned = 0.000762821 Jy ! Total flux subtracted in 200 components = 0.000762821 Jy ! Clean residual min=-0.001015 max=0.001233 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.15041 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 74 components and 0.15041 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=0.024717Jy sigma=0.676461 ! Fit after self-cal, rms=0.024689Jy sigma=0.675849 ! 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=0.024689Jy sigma=0.675849 ! Fit after self-cal, rms=0.024569Jy sigma=0.675172 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.579 mas, bmaj=4.221 mas, bpa=0.8609 degrees ! Estimated noise=0.218352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000465485 Jy ! Component: 100 - total flux cleaned = 0.000397989 Jy ! Component: 150 - total flux cleaned = 0.000254516 Jy ! Component: 200 - total flux cleaned = 0.000145516 Jy ! Total flux subtracted in 200 components = 0.000145516 Jy ! Clean residual min=-0.000923 max=0.001004 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.150556 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 96 components and 0.150556 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=0.024522Jy sigma=0.672444 ! Fit after self-cal, rms=0.024511Jy sigma=0.672200 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 (-2.7, 46.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000753769 Jy ! Component: 100 - total flux cleaned = 0.000927298 Jy ! Component: 150 - total flux cleaned = 0.000981598 Jy ! Component: 200 - total flux cleaned = 0.00101412 Jy ! Total flux subtracted in 200 components = 0.00101412 Jy ! Clean residual min=-0.000843 max=0.000675 Jy/beam ! Clean residual mean=0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.15157 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 132 components and 0.15157 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=0.024467Jy sigma=0.669879 ! Fit after self-cal, rms=0.024464Jy sigma=0.669794 ! 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=0.024464Jy sigma=0.669794 ! Fit after self-cal, rms=0.024388Jy sigma=0.667849 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.578 mas, bmaj=4.221 mas, bpa=0.8297 degrees ! Estimated noise=0.218275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.93526e-05 Jy ! Component: 100 - total flux cleaned = 0.00010543 Jy ! Component: 150 - total flux cleaned = 0.000104475 Jy ! Component: 200 - total flux cleaned = 6.72982e-05 Jy ! Total flux subtracted in 200 components = 6.72982e-05 Jy ! Clean residual min=-0.000822 max=0.000651 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.151637 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 146 components and 0.151637 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=0.024372Jy sigma=0.666948 ! Fit after self-cal, rms=0.024369Jy sigma=0.666910 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 = 3.47481e-05 Jy ! Component: 100 - total flux cleaned = 1.21858e-05 Jy ! Component: 150 - total flux cleaned = -1.96481e-05 Jy ! Component: 200 - total flux cleaned = -3.98928e-05 Jy ! Total flux subtracted in 200 components = -3.98928e-05 Jy ! Clean residual min=-0.000805 max=0.000637 Jy/beam ! Clean residual mean=0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.151597 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 150 components and 0.151597 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=0.024359Jy sigma=0.666405 ! Fit after self-cal, rms=0.024358Jy sigma=0.666392 ! 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=0.024358Jy sigma=0.666392 ! Fit after self-cal, rms=0.024318Jy sigma=0.665560 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.561 mas, bmaj=6.803 mas, bpa=-7.091 degrees ! Estimated noise=0.280168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.15629e-05 Jy ! Component: 100 - total flux cleaned = -6.65637e-06 Jy ! Component: 150 - total flux cleaned = -5.45589e-05 Jy ! Component: 200 - total flux cleaned = -0.000104561 Jy ! Total flux subtracted in 200 components = -0.000104561 Jy ! Clean residual min=-0.000788 max=0.000910 Jy/beam ! Clean residual mean=0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.151493 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 165 components and 0.151493 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=0.024311Jy sigma=0.665284 ! Fit after self-cal, rms=0.024308Jy sigma=0.665245 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 = -1.9589e-05 Jy ! Component: 100 - total flux cleaned = -5.49023e-05 Jy ! Component: 150 - total flux cleaned = -0.000101651 Jy ! Component: 200 - total flux cleaned = -0.000136505 Jy ! Total flux subtracted in 200 components = -0.000136505 Jy ! Clean residual min=-0.000763 max=0.000852 Jy/beam ! Clean residual mean=0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.151356 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 178 components and 0.151356 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=0.024307Jy sigma=0.665243 ! Fit after self-cal, rms=0.024306Jy sigma=0.665229 ! 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=1.577 mas, bmaj=4.22 mas, bpa=0.8171 degrees ! Estimated noise=0.218203 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.577 x 4.22 at 0.8171 degrees (North through East) ! Clean map min=-0.00070638 max=0.12605 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=1.236 mas, bmaj=3.464 mas, bpa=2.07 degrees ! Estimated noise=0.398829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0953916 Jy ! Component: 100 - total flux cleaned = 0.117594 Jy ! Component: 150 - total flux cleaned = 0.126682 Jy ! Component: 200 - total flux cleaned = 0.132002 Jy ! Total flux subtracted in 200 components = 0.132002 Jy ! Clean residual min=-0.002204 max=0.003028 Jy/beam ! Clean residual mean=-0.000000 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.132002 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.132002 Jy ! Inverting map and beam ! Estimated beam: bmin=1.577 mas, bmaj=4.22 mas, bpa=0.8171 degrees ! Estimated noise=0.218203 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 = 0.00630954 Jy ! Component: 100 - total flux cleaned = 0.0100271 Jy ! Component: 150 - total flux cleaned = 0.0125928 Jy ! Component: 200 - total flux cleaned = 0.0144196 Jy ! Total flux subtracted in 200 components = 0.0144196 Jy ! Clean residual min=-0.001039 max=0.001279 Jy/beam ! Clean residual mean=0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.146421 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 52 components and 0.146421 Jy ! Inverting map ! Added new window around map position (-14.1, 21.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138081 Jy ! Component: 100 - total flux cleaned = 0.0024121 Jy ! Component: 150 - total flux cleaned = 0.00322653 Jy ! Component: 200 - total flux cleaned = 0.00373424 Jy ! Total flux subtracted in 200 components = 0.00373424 Jy ! Clean residual min=-0.000867 max=0.000688 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.150155 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 82 components and 0.150155 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=3.561 mas, bmaj=6.803 mas, bpa=-7.091 degrees ! Estimated noise=0.280168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000437328 Jy ! Component: 100 - total flux cleaned = 0.000573942 Jy ! Component: 150 - total flux cleaned = 0.000594188 Jy ! Component: 200 - total flux cleaned = 0.00062968 Jy ! Total flux subtracted in 200 components = 0.00062968 Jy ! Clean residual min=-0.000896 max=0.000833 Jy/beam ! Clean residual mean=0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.150785 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 = 1.60962e-05 Jy ! Component: 100 - total flux cleaned = 3.05147e-05 Jy ! Component: 150 - total flux cleaned = 1.78742e-05 Jy ! Component: 200 - total flux cleaned = -5.32354e-06 Jy ! Total flux subtracted in 200 components = -5.32354e-06 Jy ! Clean residual min=-0.000818 max=0.000784 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.15078 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 127 components and 0.15078 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.577 mas, bmaj=4.22 mas, bpa=0.8171 degrees ! Estimated noise=0.218203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000144987 Jy ! Component: 100 - total flux cleaned = 7.60112e-05 Jy ! Component: 150 - total flux cleaned = 6.12849e-05 Jy ! Component: 200 - total flux cleaned = 8.92297e-05 Jy ! Total flux subtracted in 200 components = 8.92297e-05 Jy ! Clean residual min=-0.000794 max=0.000615 Jy/beam ! Clean residual mean=0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.150869 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 147 components and 0.150869 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=0.024322Jy sigma=0.666034 ! Fit after self-cal, rms=0.024323Jy sigma=0.665805 wmodel J1630+0701_C_map.mod ! Writing 147 model components to file: J1630+0701_C_map.mod wobs J1630+0701_C_uvs.fits ! Writing UV FITS file: J1630+0701_C_uvs.fits wwins J1630+0701_C_map.win ! wwins: Wrote 6 windows to J1630+0701_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 = -0.000307971 Jy ! Component: 100 - total flux cleaned = -0.000486264 Jy ! Component: 150 - total flux cleaned = -0.000612291 Jy ! Component: 200 - total flux cleaned = -0.000682796 Jy ! Component: 250 - total flux cleaned = -0.000683061 Jy ! Component: 300 - total flux cleaned = -0.000664219 Jy ! Component: 350 - total flux cleaned = -0.000654955 Jy ! Component: 400 - total flux cleaned = -0.000618976 Jy ! Component: 450 - total flux cleaned = -0.000601537 Jy ! Component: 500 - total flux cleaned = -0.000592823 Jy ! Component: 550 - total flux cleaned = -0.000550459 Jy ! Component: 600 - total flux cleaned = -0.000550309 Jy ! Component: 650 - total flux cleaned = -0.00051779 Jy ! Component: 700 - total flux cleaned = -0.000501873 Jy ! Component: 750 - total flux cleaned = -0.000501783 Jy ! Component: 800 - total flux cleaned = -0.000455261 Jy ! Component: 850 - total flux cleaned = -0.000402087 Jy ! Component: 900 - total flux cleaned = -0.000379777 Jy ! Component: 950 - total flux cleaned = -0.000350247 Jy ! Component: 1000 - total flux cleaned = -0.000328374 Jy ! Component: 1050 - total flux cleaned = -0.000306777 Jy ! Component: 1100 - total flux cleaned = -0.000278393 Jy ! Component: 1150 - total flux cleaned = -0.000250408 Jy ! Component: 1200 - total flux cleaned = -0.000222791 Jy ! Component: 1250 - total flux cleaned = -0.000188814 Jy ! Component: 1300 - total flux cleaned = -0.000155369 Jy ! Component: 1350 - total flux cleaned = -0.000128896 Jy ! Component: 1400 - total flux cleaned = -0.000122393 Jy ! Component: 1450 - total flux cleaned = -9.65196e-05 Jy ! Component: 1500 - total flux cleaned = -0.000102888 Jy ! Component: 1550 - total flux cleaned = -8.38944e-05 Jy ! Component: 1600 - total flux cleaned = -7.76521e-05 Jy ! Component: 1650 - total flux cleaned = -8.38503e-05 Jy ! Component: 1700 - total flux cleaned = -5.94379e-05 Jy ! Component: 1750 - total flux cleaned = -8.37742e-05 Jy ! Component: 1800 - total flux cleaned = -8.98451e-05 Jy ! Component: 1850 - total flux cleaned = -7.79547e-05 Jy ! Component: 1900 - total flux cleaned = -8.97495e-05 Jy ! Component: 1950 - total flux cleaned = -9.56709e-05 Jy ! Component: 2000 - total flux cleaned = -0.000101573 Jy ! Component: 2050 - total flux cleaned = -0.000113002 Jy ! Component: 2100 - total flux cleaned = -0.000101606 Jy ! Component: 2150 - total flux cleaned = -9.60049e-05 Jy ! Component: 2200 - total flux cleaned = -9.59913e-05 Jy ! Component: 2250 - total flux cleaned = -8.48361e-05 Jy ! Component: 2300 - total flux cleaned = -7.38731e-05 Jy ! Component: 2350 - total flux cleaned = -9.02558e-05 Jy ! Component: 2400 - total flux cleaned = -9.55917e-05 Jy ! Component: 2450 - total flux cleaned = -7.95157e-05 Jy ! Component: 2500 - total flux cleaned = -9.01645e-05 Jy ! Component: 2550 - total flux cleaned = -7.42855e-05 Jy ! Component: 2600 - total flux cleaned = -8.47663e-05 Jy ! Component: 2650 - total flux cleaned = -7.95628e-05 Jy ! Component: 2700 - total flux cleaned = -7.95745e-05 Jy ! Component: 2750 - total flux cleaned = -8.46537e-05 Jy ! Component: 2800 - total flux cleaned = -7.95728e-05 Jy ! Component: 2850 - total flux cleaned = -8.46683e-05 Jy ! Component: 2900 - total flux cleaned = -6.46383e-05 Jy ! Component: 2950 - total flux cleaned = -6.46431e-05 Jy ! Component: 3000 - total flux cleaned = -4.48342e-05 Jy ! Component: 3050 - total flux cleaned = -4.48475e-05 Jy ! Component: 3100 - total flux cleaned = -2.03529e-05 Jy ! Component: 3150 - total flux cleaned = -9.06664e-07 Jy ! Component: 3200 - total flux cleaned = 3.88975e-06 Jy ! Component: 3250 - total flux cleaned = 8.71331e-06 Jy ! Component: 3300 - total flux cleaned = 2.30164e-05 Jy ! Component: 3350 - total flux cleaned = 4.19556e-05 Jy ! Component: 3400 - total flux cleaned = 7.02286e-05 Jy ! Component: 3450 - total flux cleaned = 7.49177e-05 Jy ! Component: 3500 - total flux cleaned = 7.49263e-05 Jy ! Component: 3550 - total flux cleaned = 0.000111951 Jy ! Component: 3600 - total flux cleaned = 0.000111946 Jy ! Component: 3650 - total flux cleaned = 0.000143979 Jy ! Component: 3700 - total flux cleaned = 0.000171219 Jy ! Component: 3750 - total flux cleaned = 0.000162155 Jy ! Component: 3800 - total flux cleaned = 0.000202612 Jy ! Component: 3850 - total flux cleaned = 0.000215977 Jy ! Component: 3900 - total flux cleaned = 0.000229247 Jy ! Component: 3950 - total flux cleaned = 0.000251384 Jy ! Component: 4000 - total flux cleaned = 0.00026894 Jy ! Component: 4050 - total flux cleaned = 0.000286416 Jy ! Total flux subtracted in 4096 components = 0.000303749 Jy ! Clean residual min=-0.000243 max=0.000247 Jy/beam ! Clean residual mean=0.000001 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.151173 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 425 components and 0.151173 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1630+0701_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.577 x 4.22 at 0.8171 degrees (North through East) ! Clean map min=-0.00055162 max=0.12598 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1630+0701_C_map.fits wmodel /vlbi/sb072/temp_maps//J1630+0701_C_map.mod ! Writing 425 model components to file: /vlbi/sb072/temp_maps//J1630+0701_C_map.mod wobs /vlbi/sb072/temp_maps//J1630+0701_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1630+0701_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1630+0701_C_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J1630+0701_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.125979 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.75553e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.184686 0.184686 0.369372 0.738744 1.47749 2.95498 5.90995 11.8199 23.6398 47.2796 94.5592 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.125 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1624.38 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1630+0701_C_dfm.log closed on Thu Jan 31 09:39:41 2019