! Started logfile: .//J2327+4754_C_dfm.log on Mon Jan 20 19:28:29 2020 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 .//J2327+4754_C_uva.fits ! Reading UV FITS file: .//J2327+4754_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2327+4754 ! ! 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 4320 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 J2327+4754_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=1.002972Jy sigma=21.659122 ! Fit after self-cal, rms=0.934325Jy sigma=20.212941 ! 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=1.372 mas, bmaj=4.606 mas, bpa=-35.28 degrees ! Estimated noise=0.699756 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 = 0.0509099 Jy ! Component: 100 - total flux cleaned = 0.0627248 Jy ! Total flux subtracted in 100 components = 0.0627248 Jy ! Clean residual min=-0.002823 max=0.005702 Jy/beam ! Clean residual mean=-0.000002 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.0627248 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0627248 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=0.035571Jy sigma=0.741648 ! Fit after self-cal, rms=0.034984Jy sigma=0.728395 ! Inverting map ! Added new window around map position (19.5, -47.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00566099 Jy ! Component: 100 - total flux cleaned = 0.00889258 Jy ! Total flux subtracted in 100 components = 0.00889258 Jy ! Clean residual min=-0.002378 max=0.002334 Jy/beam ! Clean residual mean=-0.000003 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.0716174 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.0716174 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=0.033987Jy sigma=0.704467 ! Fit after self-cal, rms=0.033961Jy sigma=0.703836 ! 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=1.678 mas, bmaj=4.66 mas, bpa=-35.51 degrees ! Estimated noise=0.50557 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 = 0.00278867 Jy ! Component: 100 - total flux cleaned = 0.0044077 Jy ! Component: 150 - total flux cleaned = 0.0048658 Jy ! Component: 200 - total flux cleaned = 0.00511772 Jy ! Total flux subtracted in 200 components = 0.00511772 Jy ! Clean residual min=-0.001571 max=0.001660 Jy/beam ! Clean residual mean=-0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0767351 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 39 components and 0.0767351 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=0.033701Jy sigma=0.697685 ! Fit after self-cal, rms=0.033695Jy sigma=0.697513 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.678 x 4.66 at -35.51 degrees (North through East) ! Clean map min=-0.001488 max=0.065529 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.88 HN 1.12 KP 1.01 ! MK 0.98 NL 1.00 OV 0.94 PT 1.00 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.94 KP 0.97 ! MK 0.90 NL 0.98 OV 1.01 PT 1.00 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 1.02 KP 0.97 ! MK 0.92 NL 1.02 OV 0.98 PT 1.02 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.91 KP 1.03 ! MK 1.00 NL 0.99 OV 1.00 PT 1.00 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.03 KP 1.02 ! MK 0.97 NL 1.03 OV 1.06 PT 1.01 ! SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.96 KP 1.06 ! MK 0.99 NL 0.95 OV 0.99 PT 0.99 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.97 KP 1.09 ! MK 0.95 NL 1.02 OV 0.99 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.05 KP 1.06 ! MK 0.99 NL 1.04 OV 0.96 PT 1.07 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.033695Jy sigma=0.697513 ! Fit after self-cal, rms=0.032938Jy sigma=0.689387 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.666 mas, bmaj=4.659 mas, bpa=-35.46 degrees ! Estimated noise=0.500489 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 = 0.000591586 Jy ! Component: 100 - total flux cleaned = 0.000646733 Jy ! Component: 150 - total flux cleaned = 0.000669398 Jy ! Component: 200 - total flux cleaned = 0.000691509 Jy ! Total flux subtracted in 200 components = 0.000691509 Jy ! Clean residual min=-0.001396 max=0.001341 Jy/beam ! Clean residual mean=0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0774266 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.0774266 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=0.032897Jy sigma=0.688513 ! Fit after self-cal, rms=0.032905Jy sigma=0.688383 ! 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=0.032905Jy sigma=0.688383 ! Fit after self-cal, rms=0.032828Jy sigma=0.688350 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.664 mas, bmaj=4.655 mas, bpa=-35.49 degrees ! Estimated noise=0.499759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000170188 Jy ! Component: 100 - total flux cleaned = 0.000188761 Jy ! Component: 150 - total flux cleaned = 0.000222899 Jy ! Component: 200 - total flux cleaned = 0.000238142 Jy ! Total flux subtracted in 200 components = 0.000238142 Jy ! Clean residual min=-0.001368 max=0.001273 Jy/beam ! Clean residual mean=0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0776648 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.0776647 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=0.032808Jy sigma=0.688002 ! Fit after self-cal, rms=0.032809Jy sigma=0.687992 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 = -3.58991e-07 Jy ! Component: 100 - total flux cleaned = 1.36045e-05 Jy ! Component: 150 - total flux cleaned = 3.81952e-05 Jy ! Component: 200 - total flux cleaned = 6.10659e-05 Jy ! Total flux subtracted in 200 components = 6.10659e-05 Jy ! Clean residual min=-0.001364 max=0.001274 Jy/beam ! Clean residual mean=0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0777258 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.0777258 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=0.032799Jy sigma=0.687829 ! Fit after self-cal, rms=0.032800Jy sigma=0.687824 ! 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=0.032800Jy sigma=0.687824 ! Fit after self-cal, rms=0.032829Jy sigma=0.687821 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.664 mas, bmaj=4.65 mas, bpa=-35.53 degrees ! Estimated noise=0.500439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000290244 Jy ! Component: 100 - total flux cleaned = 0.000337525 Jy ! Component: 150 - total flux cleaned = 0.000348581 Jy ! Component: 200 - total flux cleaned = 0.000358743 Jy ! Total flux subtracted in 200 components = 0.000358743 Jy ! Clean residual min=-0.001351 max=0.001253 Jy/beam ! Clean residual mean=0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0780846 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.0780845 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=0.032821Jy sigma=0.687688 ! Fit after self-cal, rms=0.032823Jy sigma=0.687679 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 = -1.13007e-05 Jy ! Component: 100 - total flux cleaned = -2.21122e-06 Jy ! Component: 150 - total flux cleaned = -2.54028e-06 Jy ! Component: 200 - total flux cleaned = 5.93522e-06 Jy ! Total flux subtracted in 200 components = 5.93522e-06 Jy ! Clean residual min=-0.001350 max=0.001245 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0780905 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.0780905 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=0.032817Jy sigma=0.687594 ! Fit after self-cal, rms=0.032818Jy sigma=0.687592 ! 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=0.032818Jy sigma=0.687592 ! Fit after self-cal, rms=0.032836Jy sigma=0.687592 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.436 mas, bmaj=4.889 mas, bpa=-40.11 degrees ! Estimated noise=0.59228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000337372 Jy ! Component: 100 - total flux cleaned = 0.000387912 Jy ! Component: 150 - total flux cleaned = 0.000398826 Jy ! Component: 200 - total flux cleaned = 0.000408895 Jy ! Total flux subtracted in 200 components = 0.000408895 Jy ! Clean residual min=-0.001341 max=0.001260 Jy/beam ! Clean residual mean=0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0784994 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 85 components and 0.0784994 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=0.032834Jy sigma=0.687518 ! Fit after self-cal, rms=0.032834Jy sigma=0.687508 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 = -2.1868e-05 Jy ! Component: 100 - total flux cleaned = -3.08673e-06 Jy ! Component: 150 - total flux cleaned = 5.85193e-06 Jy ! Component: 200 - total flux cleaned = 1.43713e-05 Jy ! Total flux subtracted in 200 components = 1.43713e-05 Jy ! Clean residual min=-0.001347 max=0.001257 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0785138 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 90 components and 0.0785138 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=0.032833Jy sigma=0.687470 ! Fit after self-cal, rms=0.032832Jy sigma=0.687462 ! 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=1.663 mas, bmaj=4.648 mas, bpa=-35.55 degrees ! Estimated noise=0.500988 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.663 x 4.648 at -35.55 degrees (North through East) ! Clean map min=-0.0012456 max=0.065702 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=1.361 mas, bmaj=4.601 mas, bpa=-35.25 degrees ! Estimated noise=0.691592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0505426 Jy ! Component: 100 - total flux cleaned = 0.0626179 Jy ! Component: 150 - total flux cleaned = 0.0680077 Jy ! Component: 200 - total flux cleaned = 0.0712454 Jy ! Total flux subtracted in 200 components = 0.0712454 Jy ! Clean residual min=-0.002161 max=0.002114 Jy/beam ! Clean residual mean=-0.000001 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.0712455 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0712455 Jy ! Inverting map and beam ! Estimated beam: bmin=1.663 mas, bmaj=4.648 mas, bpa=-35.55 degrees ! Estimated noise=0.500988 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 = 0.00299955 Jy ! Component: 100 - total flux cleaned = 0.00483258 Jy ! Component: 150 - total flux cleaned = 0.00605266 Jy ! Component: 200 - total flux cleaned = 0.00642322 Jy ! Total flux subtracted in 200 components = 0.00642322 Jy ! Clean residual min=-0.001464 max=0.001386 Jy/beam ! Clean residual mean=0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0776687 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 44 components and 0.0776687 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=3.436 mas, bmaj=4.889 mas, bpa=-40.11 degrees ! Estimated noise=0.59228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000869477 Jy ! Component: 100 - total flux cleaned = 0.00092241 Jy ! Component: 150 - total flux cleaned = 0.000943256 Jy ! Component: 200 - total flux cleaned = 0.00096139 Jy ! Total flux subtracted in 200 components = 0.00096139 Jy ! Clean residual min=-0.001335 max=0.001257 Jy/beam ! Clean residual mean=0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0786301 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 = 1.6278e-05 Jy ! Component: 100 - total flux cleaned = 1.59434e-05 Jy ! Component: 150 - total flux cleaned = 1.63377e-05 Jy ! Component: 200 - total flux cleaned = 1.63078e-05 Jy ! Total flux subtracted in 200 components = 1.63078e-05 Jy ! Clean residual min=-0.001326 max=0.001267 Jy/beam ! Clean residual mean=0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0786464 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 69 components and 0.0786464 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.663 mas, bmaj=4.648 mas, bpa=-35.55 degrees ! Estimated noise=0.500988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.2335e-05 Jy ! Component: 100 - total flux cleaned = 2.32936e-05 Jy ! Component: 150 - total flux cleaned = 4.94183e-06 Jy ! Component: 200 - total flux cleaned = -3.1036e-05 Jy ! Total flux subtracted in 200 components = -3.1036e-05 Jy ! Clean residual min=-0.001357 max=0.001274 Jy/beam ! Clean residual mean=0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0786154 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 78 components and 0.0786154 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=0.032861Jy sigma=0.687968 ! Fit after self-cal, rms=0.032859Jy sigma=0.687942 wmodel J2327+4754_C_map.mod ! Writing 78 model components to file: J2327+4754_C_map.mod wobs J2327+4754_C_uvs.fits ! Writing UV FITS file: J2327+4754_C_uvs.fits wwins J2327+4754_C_map.win ! wwins: Wrote 2 windows to J2327+4754_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 = -8.17635e-05 Jy ! Component: 100 - total flux cleaned = -3.59298e-05 Jy ! Component: 150 - total flux cleaned = -5.695e-05 Jy ! Component: 200 - total flux cleaned = -5.63255e-05 Jy ! Component: 250 - total flux cleaned = -5.5701e-05 Jy ! Component: 300 - total flux cleaned = -7.42706e-05 Jy ! Component: 350 - total flux cleaned = -0.00016637 Jy ! Component: 400 - total flux cleaned = -0.000165426 Jy ! Component: 450 - total flux cleaned = -0.000147656 Jy ! Component: 500 - total flux cleaned = -0.000181514 Jy ! Component: 550 - total flux cleaned = -0.000148025 Jy ! Component: 600 - total flux cleaned = -0.0002469 Jy ! Component: 650 - total flux cleaned = -0.000327631 Jy ! Component: 700 - total flux cleaned = -0.000390843 Jy ! Component: 750 - total flux cleaned = -0.00040612 Jy ! Component: 800 - total flux cleaned = -0.000452123 Jy ! Component: 850 - total flux cleaned = -0.000497 Jy ! Component: 900 - total flux cleaned = -0.000541022 Jy ! Component: 950 - total flux cleaned = -0.000584494 Jy ! Component: 1000 - total flux cleaned = -0.000627398 Jy ! Component: 1050 - total flux cleaned = -0.000641347 Jy ! Component: 1100 - total flux cleaned = -0.000655075 Jy ! Component: 1150 - total flux cleaned = -0.000682526 Jy ! Component: 1200 - total flux cleaned = -0.000749846 Jy ! Component: 1250 - total flux cleaned = -0.000763088 Jy ! Component: 1300 - total flux cleaned = -0.000854665 Jy ! Component: 1350 - total flux cleaned = -0.000867524 Jy ! Component: 1400 - total flux cleaned = -0.000918292 Jy ! Component: 1450 - total flux cleaned = -0.000968546 Jy ! Component: 1500 - total flux cleaned = -0.00098088 Jy ! Component: 1550 - total flux cleaned = -0.00104231 Jy ! Component: 1600 - total flux cleaned = -0.00106665 Jy ! Component: 1650 - total flux cleaned = -0.00106672 Jy ! Component: 1700 - total flux cleaned = -0.00107864 Jy ! Component: 1750 - total flux cleaned = -0.00107865 Jy ! Component: 1800 - total flux cleaned = -0.00109049 Jy ! Component: 1850 - total flux cleaned = -0.00112484 Jy ! Component: 1900 - total flux cleaned = -0.00111333 Jy ! Component: 1950 - total flux cleaned = -0.00114719 Jy ! Component: 2000 - total flux cleaned = -0.00120285 Jy ! Component: 2050 - total flux cleaned = -0.00122482 Jy ! Component: 2100 - total flux cleaned = -0.00123562 Jy ! Component: 2150 - total flux cleaned = -0.00124642 Jy ! Component: 2200 - total flux cleaned = -0.00130007 Jy ! Component: 2250 - total flux cleaned = -0.00132123 Jy ! Component: 2300 - total flux cleaned = -0.00136329 Jy ! Component: 2350 - total flux cleaned = -0.00138415 Jy ! Component: 2400 - total flux cleaned = -0.00143579 Jy ! Component: 2450 - total flux cleaned = -0.00147686 Jy ! Component: 2500 - total flux cleaned = -0.00154777 Jy ! Component: 2550 - total flux cleaned = -0.001598 Jy ! Component: 2600 - total flux cleaned = -0.00162803 Jy ! Component: 2650 - total flux cleaned = -0.00168719 Jy ! Component: 2700 - total flux cleaned = -0.00175594 Jy ! Component: 2750 - total flux cleaned = -0.001824 Jy ! Component: 2800 - total flux cleaned = -0.00190113 Jy ! Component: 2850 - total flux cleaned = -0.00197768 Jy ! Component: 2900 - total flux cleaned = -0.0020347 Jy ! Component: 2950 - total flux cleaned = -0.0020818 Jy ! Component: 3000 - total flux cleaned = -0.00215658 Jy ! Component: 3050 - total flux cleaned = -0.00224012 Jy ! Component: 3100 - total flux cleaned = -0.00224945 Jy ! Component: 3150 - total flux cleaned = -0.00230455 Jy ! Component: 3200 - total flux cleaned = -0.00238633 Jy ! Component: 3250 - total flux cleaned = -0.00246761 Jy ! Component: 3300 - total flux cleaned = -0.00248548 Jy ! Component: 3350 - total flux cleaned = -0.00253014 Jy ! Component: 3400 - total flux cleaned = -0.00260097 Jy ! Component: 3450 - total flux cleaned = -0.0026537 Jy ! Component: 3500 - total flux cleaned = -0.00267985 Jy ! Component: 3550 - total flux cleaned = -0.00270602 Jy ! Component: 3600 - total flux cleaned = -0.00278375 Jy ! Component: 3650 - total flux cleaned = -0.0028439 Jy ! Component: 3700 - total flux cleaned = -0.00289508 Jy ! Component: 3750 - total flux cleaned = -0.00293743 Jy ! Component: 3800 - total flux cleaned = -0.00297957 Jy ! Component: 3850 - total flux cleaned = -0.00303827 Jy ! Component: 3900 - total flux cleaned = -0.00307164 Jy ! Component: 3950 - total flux cleaned = -0.00314622 Jy ! Component: 4000 - total flux cleaned = -0.0031792 Jy ! Component: 4050 - total flux cleaned = -0.00324488 Jy ! Total flux subtracted in 4096 components = -0.00327754 Jy ! Clean residual min=-0.000460 max=0.000467 Jy/beam ! Clean residual mean=0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0753378 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 326 components and 0.0753378 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2327+4754_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.663 x 4.648 at -35.55 degrees (North through East) ! Clean map min=-0.0011051 max=0.065418 Jy/beam ! Writing clean map to FITS file: .//J2327+4754_C_map.fits wmodel .//J2327+4754_C_map.mod ! Writing 326 model components to file: .//J2327+4754_C_map.mod wobs .//J2327+4754_C_uvs.fits ! Writing UV FITS file: .//J2327+4754_C_uvs.fits wwins .//J2327+4754_C_map.win ! wwins: Wrote 3 windows to .//J2327+4754_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0654181 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140137 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.642654 0.642654 1.28531 2.57062 5.14124 10.2825 20.5649 41.1299 82.2598 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 466.813 quit ! Quitting program ! Log file .//J2327+4754_C_dfm.log closed on Mon Jan 20 19:28:33 2020