! Started logfile: /vlbi/sb072/temp_maps//J1644+2619_C_dfm.log on Sat Dec 1 21:48:27 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 /vlbi/sb072/temp_maps//J1644+2619_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1644+2619_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.978261 visibilities/baseline/integration-bin. ! Found source: J1644+2619 ! ! 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 6480 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 J1644+2619_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=1.003487Jy sigma=41.896834 ! Fit after self-cal, rms=0.940881Jy sigma=39.323217 ! 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=1.168 mas, bmaj=3.661 mas, bpa=5.297 degrees ! Estimated noise=0.412531 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 = 0.0448418 Jy ! Component: 100 - total flux cleaned = 0.0548962 Jy ! Total flux subtracted in 100 components = 0.0548962 Jy ! Clean residual min=-0.001969 max=0.003528 Jy/beam ! Clean residual mean=-0.000000 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0548962 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0548962 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=0.017728Jy sigma=0.663511 ! Fit after self-cal, rms=0.017351Jy sigma=0.642958 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375219 Jy ! Component: 100 - total flux cleaned = 0.00556722 Jy ! Total flux subtracted in 100 components = 0.00556722 Jy ! Clean residual min=-0.001524 max=0.001429 Jy/beam ! Clean residual mean=-0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0604635 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.0604635 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=0.016282Jy sigma=0.594942 ! Fit after self-cal, rms=0.016283Jy sigma=0.594767 ! 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=1.517 mas, bmaj=4.048 mas, bpa=5.459 degrees ! Estimated noise=0.223075 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 = 0.00175675 Jy ! Component: 100 - total flux cleaned = 0.00279464 Jy ! Component: 150 - total flux cleaned = 0.00347449 Jy ! Component: 200 - total flux cleaned = 0.00393617 Jy ! Total flux subtracted in 200 components = 0.00393617 Jy ! Clean residual min=-0.001793 max=0.001592 Jy/beam ! Clean residual mean=-0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0643996 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.0643996 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=0.016069Jy sigma=0.584859 ! Fit after self-cal, rms=0.016071Jy sigma=0.584763 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.517 x 4.048 at 5.459 degrees (North through East) ! Clean map min=-0.0017219 max=0.058621 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.96 KP 1.00 ! LA 1.03 MK 1.08 OV 1.02 PT 0.84 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.96 KP 1.03 ! LA 1.01 MK 1.01 OV 1.03 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.98 KP 0.98 ! LA 1.05 MK 0.98 OV 1.04 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.88 KP 0.98 ! LA 1.03 MK 1.01 OV 1.07 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.99 HN 1.01 KP 0.99 ! LA 1.05 MK 1.01 OV 1.05 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.95 KP 0.98 ! LA 1.05 MK 1.03 OV 1.04 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.01 KP 0.98 ! LA 1.04 MK 1.04 OV 1.04 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.00 KP 0.97 ! LA 1.05 MK 1.04 OV 1.04 PT 0.91 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.016071Jy sigma=0.584763 ! Fit after self-cal, rms=0.015549Jy sigma=0.560076 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.518 mas, bmaj=4.071 mas, bpa=5.434 degrees ! Estimated noise=0.22284 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 (-7.5, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100251 Jy ! Component: 100 - total flux cleaned = 0.00158494 Jy ! Component: 150 - total flux cleaned = 0.00177432 Jy ! Component: 200 - total flux cleaned = 0.00178839 Jy ! Total flux subtracted in 200 components = 0.00178839 Jy ! Clean residual min=-0.000648 max=0.000645 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.066188 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.066188 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=0.015486Jy sigma=0.556409 ! Fit after self-cal, rms=0.015464Jy sigma=0.556136 ! 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=0.015464Jy sigma=0.556136 ! Fit after self-cal, rms=0.015400Jy sigma=0.555926 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.517 mas, bmaj=4.068 mas, bpa=5.473 degrees ! Estimated noise=0.222318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413339 Jy ! Component: 100 - total flux cleaned = 0.000563087 Jy ! Component: 150 - total flux cleaned = 0.000590266 Jy ! Component: 200 - total flux cleaned = 0.000581648 Jy ! Total flux subtracted in 200 components = 0.000581648 Jy ! Clean residual min=-0.000581 max=0.000612 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0667697 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.0667697 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=0.015386Jy sigma=0.555199 ! Fit after self-cal, rms=0.015380Jy sigma=0.555159 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 = 0.000109426 Jy ! Component: 100 - total flux cleaned = 0.000109459 Jy ! Component: 150 - total flux cleaned = 0.000109442 Jy ! Component: 200 - total flux cleaned = 9.67846e-05 Jy ! Total flux subtracted in 200 components = 9.67846e-05 Jy ! Clean residual min=-0.000582 max=0.000602 Jy/beam ! Clean residual mean=0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0668664 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 62 components and 0.0668665 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=0.015375Jy sigma=0.554880 ! Fit after self-cal, rms=0.015373Jy sigma=0.554875 ! Inverting map ! Added new window around map position (63, -65.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000501458 Jy ! Component: 100 - total flux cleaned = 0.000565325 Jy ! Component: 150 - total flux cleaned = 0.000598368 Jy ! Component: 200 - total flux cleaned = 0.000649876 Jy ! Total flux subtracted in 200 components = 0.000649876 Jy ! Clean residual min=-0.000540 max=0.000623 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0675163 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.0675163 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=0.015350Jy sigma=0.554101 ! Fit after self-cal, rms=0.015347Jy sigma=0.554065 ! Inverting map ! Added new window around map position (-70.2, -33.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000505803 Jy ! Component: 100 - total flux cleaned = 0.000613229 Jy ! Component: 150 - total flux cleaned = 0.000758618 Jy ! Component: 200 - total flux cleaned = 0.000839866 Jy ! Total flux subtracted in 200 components = 0.000839866 Jy ! Clean residual min=-0.000498 max=0.000464 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0683562 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 101 components and 0.0683562 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=0.015328Jy sigma=0.553207 ! Fit after self-cal, rms=0.015323Jy sigma=0.553166 ! 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=0.015323Jy sigma=0.553166 ! Fit after self-cal, rms=0.015275Jy sigma=0.553063 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.516 mas, bmaj=4.068 mas, bpa=5.483 degrees ! Estimated noise=0.221983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195187 Jy ! Component: 100 - total flux cleaned = 0.000282489 Jy ! Component: 150 - total flux cleaned = 0.00034283 Jy ! Component: 200 - total flux cleaned = 0.000368074 Jy ! Total flux subtracted in 200 components = 0.000368074 Jy ! Clean residual min=-0.000506 max=0.000480 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0687243 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 110 components and 0.0687243 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=0.015269Jy sigma=0.552821 ! Fit after self-cal, rms=0.015268Jy sigma=0.552816 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 = 6.92774e-05 Jy ! Component: 100 - total flux cleaned = 8.69047e-05 Jy ! Component: 150 - total flux cleaned = 0.000115372 Jy ! Component: 200 - total flux cleaned = 0.000131809 Jy ! Total flux subtracted in 200 components = 0.000131809 Jy ! Clean residual min=-0.000509 max=0.000476 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0688561 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 117 components and 0.0688561 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=0.015264Jy sigma=0.552658 ! Fit after self-cal, rms=0.015263Jy sigma=0.552656 ! 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=0.015263Jy sigma=0.552656 ! Fit after self-cal, rms=0.015254Jy sigma=0.552645 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.867 mas, bmaj=5.31 mas, bpa=12.6 degrees ! Estimated noise=0.285481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.38947e-05 Jy ! Component: 100 - total flux cleaned = 4.68919e-05 Jy ! Component: 150 - total flux cleaned = 0.000128379 Jy ! Component: 200 - total flux cleaned = 0.000199036 Jy ! Total flux subtracted in 200 components = 0.000199036 Jy ! Clean residual min=-0.000503 max=0.000574 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0690551 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 126 components and 0.0690551 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=0.015254Jy sigma=0.552601 ! Fit after self-cal, rms=0.015253Jy sigma=0.552571 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 = 3.40312e-06 Jy ! Component: 100 - total flux cleaned = 5.02027e-05 Jy ! Component: 150 - total flux cleaned = 8.37985e-05 Jy ! Component: 200 - total flux cleaned = 0.000106949 Jy ! Total flux subtracted in 200 components = 0.000106949 Jy ! Clean residual min=-0.000494 max=0.000572 Jy/beam ! Clean residual mean=-0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0691621 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 133 components and 0.0691621 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=0.015254Jy sigma=0.552592 ! Fit after self-cal, rms=0.015253Jy sigma=0.552571 ! 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=1.516 mas, bmaj=4.068 mas, bpa=5.487 degrees ! Estimated noise=0.221929 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.516 x 4.068 at 5.487 degrees (North through East) ! Clean map min=-0.00046739 max=0.058515 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=1.168 mas, bmaj=3.674 mas, bpa=5.369 degrees ! Estimated noise=0.410654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0447288 Jy ! Component: 100 - total flux cleaned = 0.0547975 Jy ! Component: 150 - total flux cleaned = 0.0585827 Jy ! Component: 200 - total flux cleaned = 0.0604759 Jy ! Total flux subtracted in 200 components = 0.0604759 Jy ! Clean residual min=-0.001206 max=0.001261 Jy/beam ! Clean residual mean=0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0604759 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0604759 Jy ! Inverting map and beam ! Estimated beam: bmin=1.516 mas, bmaj=4.068 mas, bpa=5.487 degrees ! Estimated noise=0.221929 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 (-1.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017928 Jy ! Component: 100 - total flux cleaned = 0.00298568 Jy ! Component: 150 - total flux cleaned = 0.00386438 Jy ! Component: 200 - total flux cleaned = 0.00457022 Jy ! Total flux subtracted in 200 components = 0.00457022 Jy ! Clean residual min=-0.000702 max=0.000628 Jy/beam ! Clean residual mean=0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0650461 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 54 components and 0.0650461 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=3.867 mas, bmaj=5.31 mas, bpa=12.6 degrees ! Estimated noise=0.285481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000894841 Jy ! Component: 100 - total flux cleaned = 0.0015175 Jy ! Component: 150 - total flux cleaned = 0.00202158 Jy ! Component: 200 - total flux cleaned = 0.00243572 Jy ! Total flux subtracted in 200 components = 0.00243572 Jy ! Clean residual min=-0.000620 max=0.000521 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0674818 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 = 0.000342279 Jy ! Component: 100 - total flux cleaned = 0.000628871 Jy ! Component: 150 - total flux cleaned = 0.000874362 Jy ! Component: 200 - total flux cleaned = 0.00108902 Jy ! Total flux subtracted in 200 components = 0.00108902 Jy ! Clean residual min=-0.000564 max=0.000467 Jy/beam ! Clean residual mean=0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0685708 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 98 components and 0.0685708 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.516 mas, bmaj=4.068 mas, bpa=5.487 degrees ! Estimated noise=0.221929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000210179 Jy ! Component: 100 - total flux cleaned = 0.000325996 Jy ! Component: 150 - total flux cleaned = 0.000436841 Jy ! Component: 200 - total flux cleaned = 0.000491033 Jy ! Total flux subtracted in 200 components = 0.000491033 Jy ! Clean residual min=-0.000484 max=0.000420 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0690619 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 120 components and 0.0690619 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=0.015251Jy sigma=0.552811 ! Fit after self-cal, rms=0.015252Jy sigma=0.552686 wmodel J1644+2619_C_map.mod ! Writing 120 model components to file: J1644+2619_C_map.mod wobs J1644+2619_C_uvs.fits ! Writing UV FITS file: J1644+2619_C_uvs.fits wwins J1644+2619_C_map.win ! wwins: Wrote 5 windows to J1644+2619_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 = -0.000123244 Jy ! Component: 100 - total flux cleaned = -0.000207657 Jy ! Component: 150 - total flux cleaned = -0.000243861 Jy ! Component: 200 - total flux cleaned = -0.000257595 Jy ! Component: 250 - total flux cleaned = -0.000277316 Jy ! Component: 300 - total flux cleaned = -0.0002965 Jy ! Component: 350 - total flux cleaned = -0.000327661 Jy ! Component: 400 - total flux cleaned = -0.000363993 Jy ! Component: 450 - total flux cleaned = -0.000381788 Jy ! Component: 500 - total flux cleaned = -0.000416498 Jy ! Component: 550 - total flux cleaned = -0.000455954 Jy ! Component: 600 - total flux cleaned = -0.000494649 Jy ! Component: 650 - total flux cleaned = -0.000532605 Jy ! Component: 700 - total flux cleaned = -0.000575154 Jy ! Component: 750 - total flux cleaned = -0.000606507 Jy ! Component: 800 - total flux cleaned = -0.000632195 Jy ! Component: 850 - total flux cleaned = -0.000652387 Jy ! Component: 900 - total flux cleaned = -0.000677234 Jy ! Component: 950 - total flux cleaned = -0.000691922 Jy ! Component: 1000 - total flux cleaned = -0.000662981 Jy ! Component: 1050 - total flux cleaned = -0.000667839 Jy ! Component: 1100 - total flux cleaned = -0.000663105 Jy ! Component: 1150 - total flux cleaned = -0.00064461 Jy ! Component: 1200 - total flux cleaned = -0.000649219 Jy ! Component: 1250 - total flux cleaned = -0.000644654 Jy ! Component: 1300 - total flux cleaned = -0.000644606 Jy ! Component: 1350 - total flux cleaned = -0.000644609 Jy ! Component: 1400 - total flux cleaned = -0.000649004 Jy ! Component: 1450 - total flux cleaned = -0.000644792 Jy ! Component: 1500 - total flux cleaned = -0.000653245 Jy ! Component: 1550 - total flux cleaned = -0.000649022 Jy ! Component: 1600 - total flux cleaned = -0.00062417 Jy ! Component: 1650 - total flux cleaned = -0.000620063 Jy ! Component: 1700 - total flux cleaned = -0.00061599 Jy ! Component: 1750 - total flux cleaned = -0.000603889 Jy ! Component: 1800 - total flux cleaned = -0.000591872 Jy ! Component: 1850 - total flux cleaned = -0.000572131 Jy ! Component: 1900 - total flux cleaned = -0.000568208 Jy ! Component: 1950 - total flux cleaned = -0.000540994 Jy ! Component: 2000 - total flux cleaned = -0.000529466 Jy ! Component: 2050 - total flux cleaned = -0.000525639 Jy ! Component: 2100 - total flux cleaned = -0.000510469 Jy ! Component: 2150 - total flux cleaned = -0.000491733 Jy ! Component: 2200 - total flux cleaned = -0.000480602 Jy ! Component: 2250 - total flux cleaned = -0.000458505 Jy ! Component: 2300 - total flux cleaned = -0.000458493 Jy ! Component: 2350 - total flux cleaned = -0.000443993 Jy ! Component: 2400 - total flux cleaned = -0.000422401 Jy ! Component: 2450 - total flux cleaned = -0.000411668 Jy ! Component: 2500 - total flux cleaned = -0.000404587 Jy ! Component: 2550 - total flux cleaned = -0.000397528 Jy ! Component: 2600 - total flux cleaned = -0.000387041 Jy ! Component: 2650 - total flux cleaned = -0.000373137 Jy ! Component: 2700 - total flux cleaned = -0.000369643 Jy ! Component: 2750 - total flux cleaned = -0.000362833 Jy ! Component: 2800 - total flux cleaned = -0.000352658 Jy ! Component: 2850 - total flux cleaned = -0.000359416 Jy ! Component: 2900 - total flux cleaned = -0.000325892 Jy ! Component: 2950 - total flux cleaned = -0.000322583 Jy ! Component: 3000 - total flux cleaned = -0.000325888 Jy ! Component: 3050 - total flux cleaned = -0.00030286 Jy ! Component: 3100 - total flux cleaned = -0.000309372 Jy ! Component: 3150 - total flux cleaned = -0.000302851 Jy ! Component: 3200 - total flux cleaned = -0.000286678 Jy ! Component: 3250 - total flux cleaned = -0.000267397 Jy ! Component: 3300 - total flux cleaned = -0.000257831 Jy ! Component: 3350 - total flux cleaned = -0.000245153 Jy ! Component: 3400 - total flux cleaned = -0.00023885 Jy ! Component: 3450 - total flux cleaned = -0.000232591 Jy ! Component: 3500 - total flux cleaned = -0.000232594 Jy ! Component: 3550 - total flux cleaned = -0.000210848 Jy ! Component: 3600 - total flux cleaned = -0.000207791 Jy ! Component: 3650 - total flux cleaned = -0.000210858 Jy ! Component: 3700 - total flux cleaned = -0.000195613 Jy ! Component: 3750 - total flux cleaned = -0.000192581 Jy ! Component: 3800 - total flux cleaned = -0.000189548 Jy ! Component: 3850 - total flux cleaned = -0.000183539 Jy ! Component: 3900 - total flux cleaned = -0.000171585 Jy ! Component: 3950 - total flux cleaned = -0.000177534 Jy ! Component: 4000 - total flux cleaned = -0.000165683 Jy ! Component: 4050 - total flux cleaned = -0.000159794 Jy ! Total flux subtracted in 4096 components = -0.00015978 Jy ! Clean residual min=-0.000164 max=0.000160 Jy/beam ! Clean residual mean=-0.000000 rms=0.000051 Jy/beam ! Combined flux in latest and established models = 0.0689021 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 425 components and 0.0689021 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1644+2619_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.516 x 4.068 at 5.487 degrees (North through East) ! Clean map min=-0.00035837 max=0.058328 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1644+2619_C_map.fits wmodel /vlbi/sb072/temp_maps//J1644+2619_C_map.mod ! Writing 425 model components to file: /vlbi/sb072/temp_maps//J1644+2619_C_map.mod wobs /vlbi/sb072/temp_maps//J1644+2619_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1644+2619_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1644+2619_C_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1644+2619_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0583277 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.09646e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.262129 0.262129 0.524257 1.04851 2.09703 4.19406 8.38812 16.7762 33.5525 67.105 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1144.47 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1644+2619_C_dfm.log closed on Sat Dec 1 21:48:31 2018