! Started logfile: /tmp/maps//J1416+1307_C_20180615_dfm.log on Wed Jul 4 23:28:14 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /tmp/maps//J1416+1307_C_20180615_uva.fits ! Reading UV FITS file: /tmp/maps//J1416+1307_C_20180615_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976471 visibilities/baseline/integration-bin. ! Found source: J1416+1307 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5976 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 J1416+1307_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003030Jy sigma=26.210908 ! Fit after self-cal, rms=0.908532Jy sigma=23.674609 ! 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=1.45 mas, bmaj=3.472 mas, bpa=9.922 degrees ! Estimated noise=0.54962 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 = 0.0690996 Jy ! Component: 100 - total flux cleaned = 0.0847398 Jy ! Total flux subtracted in 100 components = 0.0847398 Jy ! Clean residual min=-0.003164 max=0.005774 Jy/beam ! Clean residual mean=0.000001 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.0847398 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0847398 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=0.032056Jy sigma=0.779936 ! Fit after self-cal, rms=0.031939Jy sigma=0.777584 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00639235 Jy ! Component: 100 - total flux cleaned = 0.00979115 Jy ! Total flux subtracted in 100 components = 0.00979115 Jy ! Clean residual min=-0.002444 max=0.003067 Jy/beam ! Clean residual mean=0.000001 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.094531 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.094531 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=0.030216Jy sigma=0.729225 ! Fit after self-cal, rms=0.030204Jy sigma=0.728999 ! 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=1.773 mas, bmaj=3.975 mas, bpa=9.064 degrees ! Estimated noise=0.360157 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 (-3.9, -2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00404101 Jy ! Component: 100 - total flux cleaned = 0.00634212 Jy ! Component: 150 - total flux cleaned = 0.0079657 Jy ! Component: 200 - total flux cleaned = 0.0091637 Jy ! Total flux subtracted in 200 components = 0.0091637 Jy ! Clean residual min=-0.002153 max=0.002241 Jy/beam ! Clean residual mean=0.000001 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.103695 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 43 components and 0.103695 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=0.029633Jy sigma=0.712085 ! Fit after self-cal, rms=0.029577Jy sigma=0.710852 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.773 x 3.975 at 9.064 degrees (North through East) ! Clean map min=-0.0019476 max=0.090787 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 0.97 KP 1.01 ! LA 1.01 MK 0.92 NL 1.01 OV 1.05 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.94 KP 0.98 ! LA 1.09 MK 1.02 NL 1.03 OV 1.08 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.95 KP 0.99 ! LA 1.05 MK 1.01 NL 0.99 OV 1.05 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.93 HN 1.04 KP 0.97 ! LA 1.05 MK 1.01 NL 1.02 OV 0.99 ! PT 0.80 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.01 KP 1.00 ! LA 1.09 MK 1.02 NL 1.06 OV 1.02 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.97 KP 0.96 ! LA 1.05 MK 0.93 NL 1.01 OV 0.97 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.04 KP 0.97 ! LA 1.04 MK 1.00 NL 1.01 OV 1.00 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.98 KP 0.99 ! LA 1.02 MK 0.99 NL 1.04 OV 1.05 ! PT 0.93 SC 0.96 ! ! ! Fit before self-cal, rms=0.029577Jy sigma=0.710852 ! Fit after self-cal, rms=0.028585Jy sigma=0.687599 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.767 mas, bmaj=3.994 mas, bpa=8.933 degrees ! Estimated noise=0.357517 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 = 0.000420419 Jy ! Component: 100 - total flux cleaned = 0.00032312 Jy ! Component: 150 - total flux cleaned = 0.000267385 Jy ! Component: 200 - total flux cleaned = 0.000299681 Jy ! Total flux subtracted in 200 components = 0.000299681 Jy ! Clean residual min=-0.001173 max=0.001360 Jy/beam ! Clean residual mean=-0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.103994 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.103994 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=0.028547Jy sigma=0.686425 ! Fit after self-cal, rms=0.028558Jy sigma=0.686238 ! 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=0.028558Jy sigma=0.686238 ! Fit after self-cal, rms=0.028499Jy sigma=0.686111 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.763 mas, bmaj=3.992 mas, bpa=8.904 degrees ! Estimated noise=0.357166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.17276e-05 Jy ! Component: 100 - total flux cleaned = 4.40917e-06 Jy ! Component: 150 - total flux cleaned = -3.45391e-05 Jy ! Component: 200 - total flux cleaned = -3.42115e-05 Jy ! Total flux subtracted in 200 components = -3.42115e-05 Jy ! Clean residual min=-0.001146 max=0.001303 Jy/beam ! Clean residual mean=-0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.10396 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.10396 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=0.028483Jy sigma=0.685615 ! Fit after self-cal, rms=0.028481Jy sigma=0.685573 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 (26.7, 19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000699834 Jy ! Component: 100 - total flux cleaned = 0.000720712 Jy ! Component: 150 - total flux cleaned = 0.000806428 Jy ! Component: 200 - total flux cleaned = 0.00079222 Jy ! Total flux subtracted in 200 components = 0.00079222 Jy ! Clean residual min=-0.001023 max=0.001229 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.104752 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 0.104752 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=0.028431Jy sigma=0.684305 ! Fit after self-cal, rms=0.028429Jy sigma=0.684237 ! Inverting map ! Added new window around map position (-60, -47.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000628482 Jy ! Component: 100 - total flux cleaned = 0.00055004 Jy ! Component: 150 - total flux cleaned = 0.000498737 Jy ! Component: 200 - total flux cleaned = 0.000513997 Jy ! Total flux subtracted in 200 components = 0.000513997 Jy ! Clean residual min=-0.001000 max=0.001182 Jy/beam ! Clean residual mean=-0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.105266 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 93 components and 0.105266 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=0.028385Jy sigma=0.683151 ! Fit after self-cal, rms=0.028381Jy sigma=0.683097 ! Inverting map ! Added new window around map position (72.9, -26.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000957048 Jy ! Component: 100 - total flux cleaned = 0.00123751 Jy ! Component: 150 - total flux cleaned = 0.00134647 Jy ! Component: 200 - total flux cleaned = 0.001416 Jy ! Total flux subtracted in 200 components = 0.001416 Jy ! Clean residual min=-0.000916 max=0.000903 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.106682 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 116 components and 0.106682 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=0.028344Jy sigma=0.682083 ! Fit after self-cal, rms=0.028342Jy sigma=0.682032 ! 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=0.028342Jy sigma=0.682032 ! Fit after self-cal, rms=0.028318Jy sigma=0.681815 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.761 mas, bmaj=3.992 mas, bpa=8.904 degrees ! Estimated noise=0.357052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000242978 Jy ! Component: 100 - total flux cleaned = 0.000285494 Jy ! Component: 150 - total flux cleaned = 0.000285735 Jy ! Component: 200 - total flux cleaned = 0.000323042 Jy ! Total flux subtracted in 200 components = 0.000323042 Jy ! Clean residual min=-0.000896 max=0.000884 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.107005 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 128 components and 0.107005 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=0.028305Jy sigma=0.681504 ! Fit after self-cal, rms=0.028305Jy sigma=0.681495 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 = 6.01313e-05 Jy ! Component: 100 - total flux cleaned = 7.12807e-05 Jy ! Component: 150 - total flux cleaned = 0.000103855 Jy ! Component: 200 - total flux cleaned = 9.34889e-05 Jy ! Total flux subtracted in 200 components = 9.34889e-05 Jy ! Clean residual min=-0.000885 max=0.000863 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.107099 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 139 components and 0.107099 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=0.028297Jy sigma=0.681303 ! Fit after self-cal, rms=0.028297Jy sigma=0.681301 ! 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=0.028297Jy sigma=0.681301 ! Fit after self-cal, rms=0.028294Jy sigma=0.681282 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.632 mas, bmaj=5.55 mas, bpa=-3.539 degrees ! Estimated noise=0.44279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.93409e-05 Jy ! Component: 100 - total flux cleaned = 7.2198e-05 Jy ! Component: 150 - total flux cleaned = 8.25781e-05 Jy ! Component: 200 - total flux cleaned = 0.000111438 Jy ! Total flux subtracted in 200 components = 0.000111438 Jy ! Clean residual min=-0.000801 max=0.000832 Jy/beam ! Clean residual mean=-0.000002 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.10721 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 155 components and 0.10721 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=0.028291Jy sigma=0.681239 ! Fit after self-cal, rms=0.028291Jy sigma=0.681236 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.21054e-07 Jy ! Component: 100 - total flux cleaned = 2.51974e-05 Jy ! Component: 150 - total flux cleaned = 6.52203e-05 Jy ! Component: 200 - total flux cleaned = 9.58912e-05 Jy ! Total flux subtracted in 200 components = 9.58912e-05 Jy ! Clean residual min=-0.000774 max=0.000835 Jy/beam ! Clean residual mean=-0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.107306 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 172 components and 0.107306 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=0.028289Jy sigma=0.681219 ! Fit after self-cal, rms=0.028289Jy sigma=0.681217 ! 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=1.76 mas, bmaj=3.993 mas, bpa=8.886 degrees ! Estimated noise=0.357106 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.76 x 3.993 at 8.886 degrees (North through East) ! Clean map min=-0.00083581 max=0.090256 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=1.439 mas, bmaj=3.491 mas, bpa=9.78 degrees ! Estimated noise=0.545272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0685306 Jy ! Component: 100 - total flux cleaned = 0.0843833 Jy ! Component: 150 - total flux cleaned = 0.0912519 Jy ! Component: 200 - total flux cleaned = 0.0950823 Jy ! Total flux subtracted in 200 components = 0.0950823 Jy ! Clean residual min=-0.002074 max=0.002207 Jy/beam ! Clean residual mean=0.000000 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0950823 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0950823 Jy ! Inverting map and beam ! Estimated beam: bmin=1.76 mas, bmaj=3.993 mas, bpa=8.886 degrees ! Estimated noise=0.357106 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 = 0.0035924 Jy ! Component: 100 - total flux cleaned = 0.00574496 Jy ! Component: 150 - total flux cleaned = 0.00737201 Jy ! Component: 200 - total flux cleaned = 0.00851537 Jy ! Total flux subtracted in 200 components = 0.00851537 Jy ! Clean residual min=-0.001193 max=0.001029 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.103598 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 37 components and 0.103598 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=3.632 mas, bmaj=5.55 mas, bpa=-3.539 degrees ! Estimated noise=0.44279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129638 Jy ! Component: 100 - total flux cleaned = 0.00194637 Jy ! Component: 150 - total flux cleaned = 0.00218448 Jy ! Component: 200 - total flux cleaned = 0.00241338 Jy ! Total flux subtracted in 200 components = 0.00241338 Jy ! Clean residual min=-0.000963 max=0.001004 Jy/beam ! Clean residual mean=-0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.106011 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 = 0.000201262 Jy ! Component: 100 - total flux cleaned = 0.000397106 Jy ! Component: 150 - total flux cleaned = 0.000544213 Jy ! Component: 200 - total flux cleaned = 0.000666362 Jy ! Total flux subtracted in 200 components = 0.000666362 Jy ! Clean residual min=-0.000902 max=0.000876 Jy/beam ! Clean residual mean=-0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.106677 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 96 components and 0.106677 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.76 mas, bmaj=3.993 mas, bpa=8.886 degrees ! Estimated noise=0.357106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.54241e-05 Jy ! Component: 100 - total flux cleaned = 0.000249038 Jy ! Component: 150 - total flux cleaned = 0.000345195 Jy ! Component: 200 - total flux cleaned = 0.000397334 Jy ! Total flux subtracted in 200 components = 0.000397334 Jy ! Clean residual min=-0.000921 max=0.000916 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.107075 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 118 components and 0.107075 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=0.028320Jy sigma=0.682146 ! Fit after self-cal, rms=0.028319Jy sigma=0.682095 wmodel J1416+1307_C_map.mod ! Writing 118 model components to file: J1416+1307_C_map.mod wobs J1416+1307_C_uvs.fits ! Writing UV FITS file: J1416+1307_C_uvs.fits wwins J1416+1307_C_map.win ! wwins: Wrote 5 windows to J1416+1307_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 = -0.000207032 Jy ! Component: 100 - total flux cleaned = -0.000254608 Jy ! Component: 150 - total flux cleaned = -0.000239939 Jy ! Component: 200 - total flux cleaned = -0.000211333 Jy ! Component: 250 - total flux cleaned = -0.000142556 Jy ! Component: 300 - total flux cleaned = -8.94256e-05 Jy ! Component: 350 - total flux cleaned = -3.79887e-05 Jy ! Component: 400 - total flux cleaned = 1.19242e-05 Jy ! Component: 450 - total flux cleaned = 8.47068e-05 Jy ! Component: 500 - total flux cleaned = 0.000143809 Jy ! Component: 550 - total flux cleaned = 0.000178512 Jy ! Component: 600 - total flux cleaned = 0.000212337 Jy ! Component: 650 - total flux cleaned = 0.000234534 Jy ! Component: 700 - total flux cleaned = 0.000245029 Jy ! Component: 750 - total flux cleaned = 0.00022344 Jy ! Component: 800 - total flux cleaned = 0.000181647 Jy ! Component: 850 - total flux cleaned = 0.000191881 Jy ! Component: 900 - total flux cleaned = 0.000181744 Jy ! Component: 950 - total flux cleaned = 0.000161933 Jy ! Component: 1000 - total flux cleaned = 0.000171519 Jy ! Component: 1050 - total flux cleaned = 0.000152415 Jy ! Component: 1100 - total flux cleaned = 0.000133581 Jy ! Component: 1150 - total flux cleaned = 0.000133716 Jy ! Component: 1200 - total flux cleaned = 0.000161056 Jy ! Component: 1250 - total flux cleaned = 0.000152085 Jy ! Component: 1300 - total flux cleaned = 0.000187599 Jy ! Component: 1350 - total flux cleaned = 0.000196401 Jy ! Component: 1400 - total flux cleaned = 0.000222175 Jy ! Component: 1450 - total flux cleaned = 0.000205138 Jy ! Component: 1500 - total flux cleaned = 0.000222088 Jy ! Component: 1550 - total flux cleaned = 0.00023882 Jy ! Component: 1600 - total flux cleaned = 0.000247016 Jy ! Component: 1650 - total flux cleaned = 0.000271433 Jy ! Component: 1700 - total flux cleaned = 0.000255441 Jy ! Component: 1750 - total flux cleaned = 0.000263492 Jy ! Component: 1800 - total flux cleaned = 0.000295203 Jy ! Component: 1850 - total flux cleaned = 0.000326353 Jy ! Component: 1900 - total flux cleaned = 0.000349675 Jy ! Component: 1950 - total flux cleaned = 0.000395643 Jy ! Component: 2000 - total flux cleaned = 0.000395572 Jy ! Component: 2050 - total flux cleaned = 0.000448091 Jy ! Component: 2100 - total flux cleaned = 0.000462974 Jy ! Component: 2150 - total flux cleaned = 0.000499963 Jy ! Component: 2200 - total flux cleaned = 0.000543834 Jy ! Component: 2250 - total flux cleaned = 0.000580002 Jy ! Component: 2300 - total flux cleaned = 0.000594396 Jy ! Component: 2350 - total flux cleaned = 0.000630011 Jy ! Component: 2400 - total flux cleaned = 0.000665368 Jy ! Component: 2450 - total flux cleaned = 0.000679366 Jy ! Component: 2500 - total flux cleaned = 0.000755553 Jy ! Component: 2550 - total flux cleaned = 0.000762305 Jy ! Component: 2600 - total flux cleaned = 0.000789565 Jy ! Component: 2650 - total flux cleaned = 0.000803136 Jy ! Component: 2700 - total flux cleaned = 0.000870189 Jy ! Component: 2750 - total flux cleaned = 0.00089019 Jy ! Component: 2800 - total flux cleaned = 0.000916678 Jy ! Component: 2850 - total flux cleaned = 0.000962493 Jy ! Component: 2900 - total flux cleaned = 0.000975561 Jy ! Component: 2950 - total flux cleaned = 0.00102715 Jy ! Component: 3000 - total flux cleaned = 0.00106551 Jy ! Component: 3050 - total flux cleaned = 0.00110993 Jy ! Component: 3100 - total flux cleaned = 0.00112248 Jy ! Component: 3150 - total flux cleaned = 0.00118501 Jy ! Component: 3200 - total flux cleaned = 0.00122841 Jy ! Component: 3250 - total flux cleaned = 0.0012653 Jy ! Component: 3300 - total flux cleaned = 0.00129598 Jy ! Component: 3350 - total flux cleaned = 0.00132635 Jy ! Component: 3400 - total flux cleaned = 0.00135048 Jy ! Component: 3450 - total flux cleaned = 0.00139233 Jy ! Component: 3500 - total flux cleaned = 0.00143992 Jy ! Component: 3550 - total flux cleaned = 0.00146353 Jy ! Component: 3600 - total flux cleaned = 0.00150454 Jy ! Component: 3650 - total flux cleaned = 0.0015337 Jy ! Component: 3700 - total flux cleaned = 0.00155683 Jy ! Component: 3750 - total flux cleaned = 0.00157985 Jy ! Component: 3800 - total flux cleaned = 0.00160266 Jy ! Component: 3850 - total flux cleaned = 0.00164803 Jy ! Component: 3900 - total flux cleaned = 0.00165931 Jy ! Component: 3950 - total flux cleaned = 0.00168729 Jy ! Component: 4000 - total flux cleaned = 0.00170951 Jy ! Component: 4050 - total flux cleaned = 0.00174271 Jy ! Total flux subtracted in 4096 components = 0.0017647 Jy ! Clean residual min=-0.000334 max=0.000335 Jy/beam ! Clean residual mean=-0.000001 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.108839 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 417 components and 0.108839 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1416+1307_C_20180615_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.76 x 3.993 at 8.886 degrees (North through East) ! Clean map min=-0.0005476 max=0.09002 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1416+1307_C_20180615_map.fits wmodel /tmp/maps//J1416+1307_C_20180615_map.mod ! Writing 417 model components to file: /tmp/maps//J1416+1307_C_20180615_map.mod wobs /tmp/maps//J1416+1307_C_20180615_uvs.fits ! Writing UV FITS file: /tmp/maps//J1416+1307_C_20180615_uvs.fits wwins /tmp/maps//J1416+1307_C_20180615_map.win ! wwins: Wrote 6 windows to /tmp/maps//J1416+1307_C_20180615_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0900201 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.69556e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.323113 0.323113 0.646226 1.29245 2.5849 5.16981 10.3396 20.6792 41.3585 82.717 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.09 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 928.467 quit ! Quitting program ! Log file /tmp/maps//J1416+1307_C_20180615_dfm.log closed on Wed Jul 4 23:28:17 2018