! Started logfile: .//J0121+1149_X_20180528_dfm.log on Sun Jul 8 13:36:25 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0121+1149_X_20180528_uva.fits ! Reading UV FITS file: .//J0121+1149_X_20180528_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.962418 visibilities/baseline/integration-bin. ! Found source: J0121+1149 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4712 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0121+1149_X] 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 0.200x0.200 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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.590802Jy sigma=40.795262 ! Fit after self-cal, rms=0.442850Jy sigma=11.442187 ! 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=0.7183 mas, bmaj=2.024 mas, bpa=2.321 degrees ! Estimated noise=0.597609 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 = 0.842161 Jy ! Component: 100 - total flux cleaned = 1.13589 Jy ! Total flux subtracted in 100 components = 1.13589 Jy ! Clean residual min=-0.084181 max=0.142453 Jy/beam ! Clean residual mean=0.000006 rms=0.023565 Jy/beam ! Combined flux in latest and established models = 1.13589 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.13589 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=0.339348Jy sigma=8.964807 ! Fit after self-cal, rms=0.338792Jy sigma=8.954631 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.172352 Jy ! Component: 100 - total flux cleaned = 0.288997 Jy ! Total flux subtracted in 100 components = 0.288997 Jy ! Clean residual min=-0.053429 max=0.081318 Jy/beam ! Clean residual mean=0.000007 rms=0.013640 Jy/beam ! Combined flux in latest and established models = 1.42489 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 1.42489 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=0.190793Jy sigma=4.946833 ! Fit after self-cal, rms=0.188092Jy sigma=4.897276 ! 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=0.8975 mas, bmaj=2.193 mas, bpa=1.763 degrees ! Estimated noise=0.417743 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 = 0.111501 Jy ! Component: 100 - total flux cleaned = 0.179389 Jy ! Component: 150 - total flux cleaned = 0.22273 Jy ! Component: 200 - total flux cleaned = 0.251313 Jy ! Total flux subtracted in 200 components = 0.251313 Jy ! Clean residual min=-0.027970 max=0.041864 Jy/beam ! Clean residual mean=-0.000011 rms=0.007837 Jy/beam ! Combined flux in latest and established models = 1.6762 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 1.6762 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=0.099590Jy sigma=2.439728 ! Fit after self-cal, rms=0.096570Jy sigma=2.382516 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8975 x 2.193 at 1.763 degrees (North through East) ! Clean map min=-0.027377 max=1.1344 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.97 KP 0.95 ! LA 0.97 MK 1.02 NL 1.07 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.98 KP 0.95 ! LA 0.97 MK 1.02 NL 1.07 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.97 KP 0.95 ! LA 0.97 MK 1.03 NL 1.07 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.98 KP 0.96 ! LA 0.97 MK 1.03 NL 1.07 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.98 KP 0.96 ! LA 0.97 MK 1.06 NL 1.09 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.98 KP 0.96 ! LA 0.97 MK 1.06 NL 1.08 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.99 KP 0.96 ! LA 0.97 MK 1.05 NL 1.09 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.00 KP 0.96 ! LA 0.97 MK 1.06 NL 1.09 PT 0.98 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.096570Jy sigma=2.382516 ! Fit after self-cal, rms=0.075883Jy sigma=1.687620 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9059 mas, bmaj=2.203 mas, bpa=1.959 degrees ! Estimated noise=0.417551 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 (-0.2, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0197895 Jy ! Component: 100 - total flux cleaned = 0.0234858 Jy ! Component: 150 - total flux cleaned = 0.0245399 Jy ! Component: 200 - total flux cleaned = 0.0245206 Jy ! Total flux subtracted in 200 components = 0.0245206 Jy ! Clean residual min=-0.015730 max=0.021833 Jy/beam ! Clean residual mean=0.000011 rms=0.003554 Jy/beam ! Combined flux in latest and established models = 1.70072 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 1.70072 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=0.062438Jy sigma=1.381153 ! Fit after self-cal, rms=0.061871Jy sigma=1.371552 ! Inverting map ! Added new window around map position (-2, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00966714 Jy ! Component: 100 - total flux cleaned = 0.00959789 Jy ! Component: 150 - total flux cleaned = 0.00959954 Jy ! Component: 200 - total flux cleaned = 0.00922644 Jy ! Total flux subtracted in 200 components = 0.00922644 Jy ! Clean residual min=-0.014342 max=0.013913 Jy/beam ! Clean residual mean=0.000014 rms=0.002847 Jy/beam ! Combined flux in latest and established models = 1.70995 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 64 components and 1.70995 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=0.051926Jy sigma=1.149385 ! Fit after self-cal, rms=0.051789Jy sigma=1.147208 ! 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=0.051789Jy sigma=1.147208 ! Fit after self-cal, rms=0.051161Jy sigma=1.134435 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9053 mas, bmaj=2.2 mas, bpa=1.954 degrees ! Estimated noise=0.416591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000806061 Jy ! Component: 100 - total flux cleaned = 0.00115983 Jy ! Component: 150 - total flux cleaned = 0.000537316 Jy ! Component: 200 - total flux cleaned = -0.000317231 Jy ! Total flux subtracted in 200 components = -0.000317231 Jy ! Clean residual min=-0.012041 max=0.012843 Jy/beam ! Clean residual mean=0.000008 rms=0.002424 Jy/beam ! Combined flux in latest and established models = 1.70963 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 72 components and 1.70963 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=0.046952Jy sigma=1.041279 ! Fit after self-cal, rms=0.046894Jy sigma=1.040927 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 (-3.2, 19.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00463385 Jy ! Component: 100 - total flux cleaned = 0.00577005 Jy ! Component: 150 - total flux cleaned = 0.00733965 Jy ! Component: 200 - total flux cleaned = 0.00779597 Jy ! Total flux subtracted in 200 components = 0.00779597 Jy ! Clean residual min=-0.010434 max=0.009814 Jy/beam ! Clean residual mean=0.000009 rms=0.002067 Jy/beam ! Combined flux in latest and established models = 1.71743 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 1.71743 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=0.042373Jy sigma=0.934637 ! Fit after self-cal, rms=0.042307Jy sigma=0.933743 ! 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=0.042307Jy sigma=0.933743 ! Fit after self-cal, rms=0.042060Jy sigma=0.927134 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9051 mas, bmaj=2.2 mas, bpa=1.925 degrees ! Estimated noise=0.416357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000768597 Jy ! Component: 100 - total flux cleaned = -0.000357588 Jy ! Component: 150 - total flux cleaned = -0.000173134 Jy ! Component: 200 - total flux cleaned = -0.000907457 Jy ! Total flux subtracted in 200 components = -0.000907457 Jy ! Clean residual min=-0.008930 max=0.008415 Jy/beam ! Clean residual mean=0.000005 rms=0.001826 Jy/beam ! Combined flux in latest and established models = 1.71652 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 95 components and 1.71652 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=0.040118Jy sigma=0.882788 ! Fit after self-cal, rms=0.040090Jy sigma=0.882479 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 = -0.000333991 Jy ! Component: 100 - total flux cleaned = -0.000986538 Jy ! Component: 150 - total flux cleaned = -0.00129292 Jy ! Component: 200 - total flux cleaned = -0.00174259 Jy ! Total flux subtracted in 200 components = -0.00174259 Jy ! Clean residual min=-0.008204 max=0.007492 Jy/beam ! Clean residual mean=0.000004 rms=0.001694 Jy/beam ! Combined flux in latest and established models = 1.71478 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 101 components and 1.71478 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=0.038867Jy sigma=0.853576 ! Fit after self-cal, rms=0.038834Jy sigma=0.853283 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.038834Jy sigma=0.853283 ! Fit after self-cal, rms=0.038780Jy sigma=0.851150 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.036 mas, bmaj=3.063 mas, bpa=-4.176 degrees ! Estimated noise=0.52639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000877086 Jy ! Component: 100 - total flux cleaned = -0.00252958 Jy ! Component: 150 - total flux cleaned = -0.00398306 Jy ! Component: 200 - total flux cleaned = -0.00461733 Jy ! Total flux subtracted in 200 components = -0.00461733 Jy ! Clean residual min=-0.007670 max=0.006121 Jy/beam ! Clean residual mean=0.000004 rms=0.001918 Jy/beam ! Combined flux in latest and established models = 1.71016 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 113 components and 1.71016 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=0.038250Jy sigma=0.837791 ! Fit after self-cal, rms=0.038210Jy sigma=0.837281 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 = -0.000217724 Jy ! Component: 100 - total flux cleaned = -0.000786114 Jy ! Component: 150 - total flux cleaned = -0.00130821 Jy ! Component: 200 - total flux cleaned = -0.00172473 Jy ! Total flux subtracted in 200 components = -0.00172473 Jy ! Clean residual min=-0.007385 max=0.005642 Jy/beam ! Clean residual mean=0.000003 rms=0.001812 Jy/beam ! Combined flux in latest and established models = 1.70843 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 120 components and 1.70843 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=0.037996Jy sigma=0.831621 ! Fit after self-cal, rms=0.037942Jy sigma=0.830921 ! 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=0.905 mas, bmaj=2.199 mas, bpa=1.908 degrees ! Estimated noise=0.416234 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.905 x 2.199 at 1.908 degrees (North through East) ! Clean map min=-0.011247 max=1.1342 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 ! Performing amp+phase self-cal ! ! 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=0.037942Jy sigma=0.830921 ! Fit after self-cal, rms=0.035879Jy sigma=0.782941 ! Inverting map and beam ! Estimated beam: bmin=0.9042 mas, bmaj=2.198 mas, bpa=1.955 degrees ! Estimated noise=0.416001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000726147 Jy ! Component: 100 - total flux cleaned = 0.00085585 Jy ! Component: 150 - total flux cleaned = 0.00109074 Jy ! Component: 200 - total flux cleaned = 0.0011938 Jy ! Total flux subtracted in 200 components = 0.0011938 Jy ! Clean residual min=-0.006693 max=0.006192 Jy/beam ! Clean residual mean=0.000000 rms=0.001428 Jy/beam ! Combined flux in latest and established models = 1.70963 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 131 components and 1.70963 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=0.034956Jy sigma=0.763058 ! Fit after self-cal, rms=0.034945Jy sigma=0.762880 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.8476e-05 Jy ! Component: 100 - total flux cleaned = 9.71555e-05 Jy ! Component: 150 - total flux cleaned = -9.38669e-05 Jy ! Component: 200 - total flux cleaned = -9.17986e-05 Jy ! Total flux subtracted in 200 components = -9.17986e-05 Jy ! Clean residual min=-0.006709 max=0.005936 Jy/beam ! Clean residual mean=0.000000 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 1.70954 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 137 components and 1.70954 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=0.034429Jy sigma=0.751433 ! Fit after self-cal, rms=0.034413Jy sigma=0.751243 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.034413Jy sigma=0.751243 ! Fit after self-cal, rms=0.034396Jy sigma=0.750305 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=0.7236 mas, bmaj=2.026 mas, bpa=2.423 degrees ! Estimated noise=0.596525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.840236 Jy ! Component: 100 - total flux cleaned = 1.1294 Jy ! Component: 150 - total flux cleaned = 1.30397 Jy ! Component: 200 - total flux cleaned = 1.42249 Jy ! Total flux subtracted in 200 components = 1.42249 Jy ! Clean residual min=-0.042428 max=0.070405 Jy/beam ! Clean residual mean=-0.000001 rms=0.011712 Jy/beam ! Combined flux in latest and established models = 1.42248 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 1.42248 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9043 mas, bmaj=2.198 mas, bpa=1.949 degrees ! Estimated noise=0.416015 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 = 0.107193 Jy ! Component: 100 - total flux cleaned = 0.171851 Jy ! Component: 150 - total flux cleaned = 0.213089 Jy ! Component: 200 - total flux cleaned = 0.242292 Jy ! Total flux subtracted in 200 components = 0.242292 Jy ! Clean residual min=-0.019663 max=0.025259 Jy/beam ! Clean residual mean=-0.000013 rms=0.004414 Jy/beam ! Combined flux in latest and established models = 1.66478 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 1.66478 Jy ! Inverting map ! Added new window around map position (1, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239988 Jy ! Component: 100 - total flux cleaned = 0.0381281 Jy ! Component: 150 - total flux cleaned = 0.0437432 Jy ! Component: 200 - total flux cleaned = 0.0465192 Jy ! Total flux subtracted in 200 components = 0.0465192 Jy ! Clean residual min=-0.013564 max=0.013043 Jy/beam ! Clean residual mean=-0.000002 rms=0.002888 Jy/beam ! Combined flux in latest and established models = 1.7113 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 50 components and 1.7113 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.035 mas, bmaj=3.06 mas, bpa=-4.112 degrees ! Estimated noise=0.526772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223176 Jy ! Component: 100 - total flux cleaned = 0.000541356 Jy ! Component: 150 - total flux cleaned = -0.000908533 Jy ! Component: 200 - total flux cleaned = -0.00237338 Jy ! Total flux subtracted in 200 components = -0.00237338 Jy ! Clean residual min=-0.008864 max=0.006335 Jy/beam ! Clean residual mean=-0.000004 rms=0.002079 Jy/beam ! Combined flux in latest and established models = 1.70892 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 = -0.00101821 Jy ! Component: 100 - total flux cleaned = -0.00173519 Jy ! Component: 150 - total flux cleaned = -0.00238145 Jy ! Component: 200 - total flux cleaned = -0.00280792 Jy ! Total flux subtracted in 200 components = -0.00280792 Jy ! Clean residual min=-0.007620 max=0.005396 Jy/beam ! Clean residual mean=-0.000004 rms=0.001637 Jy/beam ! Combined flux in latest and established models = 1.70611 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 86 components and 1.70611 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9043 mas, bmaj=2.198 mas, bpa=1.949 degrees ! Estimated noise=0.416015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00457291 Jy ! Component: 100 - total flux cleaned = 0.00702591 Jy ! Component: 150 - total flux cleaned = 0.00847694 Jy ! Component: 200 - total flux cleaned = 0.0091189 Jy ! Total flux subtracted in 200 components = 0.0091189 Jy ! Clean residual min=-0.008184 max=0.009035 Jy/beam ! Clean residual mean=0.000001 rms=0.001873 Jy/beam ! Combined flux in latest and established models = 1.71523 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 103 components and 1.71523 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=0.043067Jy sigma=0.919554 ! Fit after self-cal, rms=0.042634Jy sigma=0.911413 wmodel J0121+1149_X_map.mod ! Writing 103 model components to file: J0121+1149_X_map.mod wobs J0121+1149_X_uvs.fits ! Writing UV FITS file: J0121+1149_X_uvs.fits wwins J0121+1149_X_map.win ! wwins: Wrote 5 windows to J0121+1149_X_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 = 0.00372985 Jy ! Component: 100 - total flux cleaned = 0.00661229 Jy ! Component: 150 - total flux cleaned = 0.00822956 Jy ! Component: 200 - total flux cleaned = 0.00962153 Jy ! Component: 250 - total flux cleaned = 0.0104619 Jy ! Component: 300 - total flux cleaned = 0.0110337 Jy ! Component: 350 - total flux cleaned = 0.0115793 Jy ! Component: 400 - total flux cleaned = 0.0117897 Jy ! Component: 450 - total flux cleaned = 0.0122995 Jy ! Component: 500 - total flux cleaned = 0.0129868 Jy ! Component: 550 - total flux cleaned = 0.0133642 Jy ! Component: 600 - total flux cleaned = 0.0139135 Jy ! Component: 650 - total flux cleaned = 0.0144428 Jy ! Component: 700 - total flux cleaned = 0.0147857 Jy ! Component: 750 - total flux cleaned = 0.0152821 Jy ! Component: 800 - total flux cleaned = 0.0156001 Jy ! Component: 850 - total flux cleaned = 0.0155218 Jy ! Component: 900 - total flux cleaned = 0.0159022 Jy ! Component: 950 - total flux cleaned = 0.0160477 Jy ! Component: 1000 - total flux cleaned = 0.0160475 Jy ! Component: 1050 - total flux cleaned = 0.0163267 Jy ! Component: 1100 - total flux cleaned = 0.0164605 Jy ! Component: 1150 - total flux cleaned = 0.0165922 Jy ! Component: 1200 - total flux cleaned = 0.016657 Jy ! Component: 1250 - total flux cleaned = 0.0167827 Jy ! Component: 1300 - total flux cleaned = 0.0169634 Jy ! Component: 1350 - total flux cleaned = 0.0169614 Jy ! Component: 1400 - total flux cleaned = 0.0170179 Jy ! Component: 1450 - total flux cleaned = 0.0170742 Jy ! Component: 1500 - total flux cleaned = 0.0170743 Jy ! Component: 1550 - total flux cleaned = 0.0171796 Jy ! Component: 1600 - total flux cleaned = 0.0172827 Jy ! Component: 1650 - total flux cleaned = 0.0174352 Jy ! Component: 1700 - total flux cleaned = 0.0175359 Jy ! Component: 1750 - total flux cleaned = 0.0176348 Jy ! Component: 1800 - total flux cleaned = 0.0177312 Jy ! Component: 1850 - total flux cleaned = 0.0179175 Jy ! Component: 1900 - total flux cleaned = 0.0180076 Jy ! Component: 1950 - total flux cleaned = 0.0180953 Jy ! Component: 2000 - total flux cleaned = 0.0182259 Jy ! Component: 2050 - total flux cleaned = 0.0182258 Jy ! Component: 2100 - total flux cleaned = 0.0183092 Jy ! Component: 2150 - total flux cleaned = 0.01839 Jy ! Component: 2200 - total flux cleaned = 0.0184688 Jy ! Component: 2250 - total flux cleaned = 0.0184681 Jy ! Component: 2300 - total flux cleaned = 0.0183544 Jy ! Component: 2350 - total flux cleaned = 0.018429 Jy ! Component: 2400 - total flux cleaned = 0.0184656 Jy ! Component: 2450 - total flux cleaned = 0.0185016 Jy ! Component: 2500 - total flux cleaned = 0.0185714 Jy ! Component: 2550 - total flux cleaned = 0.018537 Jy ! Component: 2600 - total flux cleaned = 0.0186042 Jy ! Component: 2650 - total flux cleaned = 0.0187029 Jy ! Component: 2700 - total flux cleaned = 0.0187668 Jy ! Component: 2750 - total flux cleaned = 0.0187972 Jy ! Component: 2800 - total flux cleaned = 0.0188601 Jy ! Component: 2850 - total flux cleaned = 0.0190444 Jy ! Component: 2900 - total flux cleaned = 0.0191649 Jy ! Component: 2950 - total flux cleaned = 0.0192831 Jy ! Component: 3000 - total flux cleaned = 0.0192839 Jy ! Component: 3050 - total flux cleaned = 0.0194562 Jy ! Component: 3100 - total flux cleaned = 0.0194841 Jy ! Component: 3150 - total flux cleaned = 0.0195119 Jy ! Component: 3200 - total flux cleaned = 0.0195396 Jy ! Component: 3250 - total flux cleaned = 0.0195941 Jy ! Component: 3300 - total flux cleaned = 0.0195943 Jy ! Component: 3350 - total flux cleaned = 0.019621 Jy ! Component: 3400 - total flux cleaned = 0.0196468 Jy ! Component: 3450 - total flux cleaned = 0.0196472 Jy ! Component: 3500 - total flux cleaned = 0.0196475 Jy ! Component: 3550 - total flux cleaned = 0.0195974 Jy ! Component: 3600 - total flux cleaned = 0.0196475 Jy ! Component: 3650 - total flux cleaned = 0.019697 Jy ! Component: 3700 - total flux cleaned = 0.0196971 Jy ! Component: 3750 - total flux cleaned = 0.019649 Jy ! Component: 3800 - total flux cleaned = 0.0196256 Jy ! Component: 3850 - total flux cleaned = 0.0196259 Jy ! Component: 3900 - total flux cleaned = 0.019626 Jy ! Component: 3950 - total flux cleaned = 0.0195799 Jy ! Component: 4000 - total flux cleaned = 0.0195803 Jy ! Component: 4050 - total flux cleaned = 0.0197166 Jy ! Total flux subtracted in 4096 components = 0.0196041 Jy ! Clean residual min=-0.001251 max=0.001210 Jy/beam ! Clean residual mean=0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 1.73484 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 348 components and 1.73484 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0121+1149_X_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9043 x 2.198 at 1.949 degrees (North through East) ! Clean map min=-0.0069869 max=1.1279 Jy/beam ! Writing clean map to FITS file: .//J0121+1149_X_20180528_map.fits wmodel .//J0121+1149_X_20180528_map.mod ! Writing 348 model components to file: .//J0121+1149_X_20180528_map.mod wobs .//J0121+1149_X_20180528_uvs.fits ! Writing UV FITS file: .//J0121+1149_X_20180528_uvs.fits wwins .//J0121+1149_X_20180528_map.win ! wwins: Wrote 6 windows to .//J0121+1149_X_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.12794 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000389742 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.10366 0.10366 0.20732 0.414641 0.829282 1.65856 3.31713 6.63425 13.2685 26.537 53.074 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.127 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2894.07 quit ! Quitting program ! Log file .//J0121+1149_X_20180528_dfm.log closed on Sun Jul 8 13:36:29 2018