! Started logfile: .//J1611-2612_C_dfm.log on Mon Jan 20 18:24:09 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 .//J1611-2612_C_uva.fits ! Reading UV FITS file: .//J1611-2612_C_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9875 visibilities/baseline/integration-bin. ! Found source: J1611-2612 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5688 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 J1611-2612_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013199Jy sigma=16.837683 ! Fit after self-cal, rms=0.890512Jy sigma=14.748557 ! 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=1.29 mas, bmaj=3.51 mas, bpa=-9.177 degrees ! Estimated noise=0.916277 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 = 0.0849703 Jy ! Component: 100 - total flux cleaned = 0.104106 Jy ! Total flux subtracted in 100 components = 0.104106 Jy ! Clean residual min=-0.005425 max=0.007402 Jy/beam ! Clean residual mean=-0.000004 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 0.104106 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.104106 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=0.051893Jy sigma=0.724830 ! Fit after self-cal, rms=0.051866Jy sigma=0.724674 ! Inverting map ! Added new window around map position (-23.4, 44.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00800609 Jy ! Component: 100 - total flux cleaned = 0.0127078 Jy ! Total flux subtracted in 100 components = 0.0127078 Jy ! Clean residual min=-0.004006 max=0.004338 Jy/beam ! Clean residual mean=-0.000004 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.116814 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.116814 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=0.050453Jy sigma=0.692907 ! Fit after self-cal, rms=0.050421Jy sigma=0.692043 ! 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=1.673 mas, bmaj=4.302 mas, bpa=-8.061 degrees ! Estimated noise=0.584919 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.7, -3.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390034 Jy ! Component: 100 - total flux cleaned = 0.00463691 Jy ! Component: 150 - total flux cleaned = 0.00491507 Jy ! Component: 200 - total flux cleaned = 0.0049113 Jy ! Total flux subtracted in 200 components = 0.0049113 Jy ! Clean residual min=-0.002124 max=0.002285 Jy/beam ! Clean residual mean=-0.000006 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.121725 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.121725 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=0.050054Jy sigma=0.685452 ! Fit after self-cal, rms=0.050040Jy sigma=0.685188 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.673 x 4.302 at -8.061 degrees (North through East) ! Clean map min=-0.0021687 max=0.10728 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.11 KP 1.06 ! LA 1.00 MK 1.01 NL 1.03 OV 1.02 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.00 KP 1.02 ! LA 1.02 MK 0.99 NL 0.99 OV 0.95 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 1.07 KP 0.96 ! LA 1.00 MK 1.14 NL 0.99 OV 1.05 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.05 KP 1.00 ! LA 1.06 MK 1.02 NL 0.89 OV 0.99 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.01 KP 1.02 ! LA 1.01 MK 0.99 NL 0.94 OV 1.03 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.07 KP 0.99 ! LA 0.98 MK 1.02 NL 0.99 OV 0.97 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.04 KP 1.02 ! LA 1.02 MK 0.89 NL 0.95 OV 0.96 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.08 KP 1.00 ! LA 1.07 MK 0.86 NL 0.90 OV 1.01 ! PT 0.95 SC 1.00 ! ! ! Fit before self-cal, rms=0.050040Jy sigma=0.685188 ! Fit after self-cal, rms=0.050601Jy sigma=0.676259 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.67 mas, bmaj=4.282 mas, bpa=-8.138 degrees ! Estimated noise=0.58286 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 = 0.00118186 Jy ! Component: 100 - total flux cleaned = 0.00108271 Jy ! Component: 150 - total flux cleaned = 0.00100105 Jy ! Component: 200 - total flux cleaned = 0.00097606 Jy ! Total flux subtracted in 200 components = 0.00097606 Jy ! Clean residual min=-0.001754 max=0.001805 Jy/beam ! Clean residual mean=-0.000003 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.122701 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 0.122701 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=0.050548Jy sigma=0.675333 ! Fit after self-cal, rms=0.050573Jy sigma=0.675229 ! 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=0.050573Jy sigma=0.675229 ! Fit after self-cal, rms=0.050580Jy sigma=0.675171 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.668 mas, bmaj=4.278 mas, bpa=-8.152 degrees ! Estimated noise=0.582815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00042449 Jy ! Component: 100 - total flux cleaned = 0.000328309 Jy ! Component: 150 - total flux cleaned = 0.000263425 Jy ! Component: 200 - total flux cleaned = 0.000242451 Jy ! Total flux subtracted in 200 components = 0.000242451 Jy ! Clean residual min=-0.001722 max=0.001730 Jy/beam ! Clean residual mean=-0.000003 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.122944 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.122944 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=0.050554Jy sigma=0.674802 ! Fit after self-cal, rms=0.050552Jy sigma=0.674788 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 = -1.821e-05 Jy ! Component: 100 - total flux cleaned = -7.70628e-05 Jy ! Component: 150 - total flux cleaned = -9.61244e-05 Jy ! Component: 200 - total flux cleaned = -0.000131589 Jy ! Total flux subtracted in 200 components = -0.000131589 Jy ! Clean residual min=-0.001702 max=0.001692 Jy/beam ! Clean residual mean=-0.000003 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.122812 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.122812 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=0.050535Jy sigma=0.674572 ! Fit after self-cal, rms=0.050532Jy sigma=0.674565 ! 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=0.050532Jy sigma=0.674565 ! Fit after self-cal, rms=0.050535Jy sigma=0.674536 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.666 mas, bmaj=4.274 mas, bpa=-8.18 degrees ! Estimated noise=0.582877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023464 Jy ! Component: 100 - total flux cleaned = 0.000199285 Jy ! Component: 150 - total flux cleaned = 0.000182187 Jy ! Component: 200 - total flux cleaned = 0.000182282 Jy ! Total flux subtracted in 200 components = 0.000182282 Jy ! Clean residual min=-0.001702 max=0.001660 Jy/beam ! Clean residual mean=-0.000003 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.122994 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.122994 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=0.050519Jy sigma=0.674354 ! Fit after self-cal, rms=0.050518Jy sigma=0.674349 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 = -2.84126e-08 Jy ! Component: 100 - total flux cleaned = -3.18013e-05 Jy ! Component: 150 - total flux cleaned = -4.66384e-05 Jy ! Component: 200 - total flux cleaned = -6.10347e-05 Jy ! Total flux subtracted in 200 components = -6.10347e-05 Jy ! Clean residual min=-0.001710 max=0.001637 Jy/beam ! Clean residual mean=-0.000003 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.122933 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.122933 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=0.050507Jy sigma=0.674213 ! Fit after self-cal, rms=0.050506Jy sigma=0.674209 ! 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=0.050506Jy sigma=0.674209 ! Fit after self-cal, rms=0.050504Jy sigma=0.674193 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.848 mas, bmaj=9.008 mas, bpa=-6.071 degrees ! Estimated noise=0.727687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000209775 Jy ! Component: 100 - total flux cleaned = 0.00022573 Jy ! Component: 150 - total flux cleaned = 0.000225813 Jy ! Component: 200 - total flux cleaned = 0.000225956 Jy ! Total flux subtracted in 200 components = 0.000225956 Jy ! Clean residual min=-0.001546 max=0.001710 Jy/beam ! Clean residual mean=-0.000007 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.123159 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 79 components and 0.123159 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=0.050501Jy sigma=0.674136 ! Fit after self-cal, rms=0.050501Jy sigma=0.674129 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 = 1.17316e-05 Jy ! Component: 100 - total flux cleaned = 2.28021e-05 Jy ! Component: 150 - total flux cleaned = 1.28985e-05 Jy ! Component: 200 - total flux cleaned = 3.4616e-06 Jy ! Total flux subtracted in 200 components = 3.4616e-06 Jy ! Clean residual min=-0.001521 max=0.001671 Jy/beam ! Clean residual mean=-0.000007 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.123163 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 81 components and 0.123163 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=0.050502Jy sigma=0.674139 ! Fit after self-cal, rms=0.050501Jy sigma=0.674136 ! 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=1.665 mas, bmaj=4.271 mas, bpa=-8.214 degrees ! Estimated noise=0.582892 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.665 x 4.271 at -8.214 degrees (North through East) ! Clean map min=-0.0016085 max=0.10689 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=1.282 mas, bmaj=3.488 mas, bpa=-9.43 degrees ! Estimated noise=0.904582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0838071 Jy ! Component: 100 - total flux cleaned = 0.103233 Jy ! Component: 150 - total flux cleaned = 0.111439 Jy ! Component: 200 - total flux cleaned = 0.115995 Jy ! Total flux subtracted in 200 components = 0.115995 Jy ! Clean residual min=-0.003503 max=0.002841 Jy/beam ! Clean residual mean=-0.000003 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.115995 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 0.115995 Jy ! Inverting map and beam ! Estimated beam: bmin=1.665 mas, bmaj=4.271 mas, bpa=-8.214 degrees ! Estimated noise=0.582892 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, -3.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00415199 Jy ! Component: 100 - total flux cleaned = 0.00637565 Jy ! Component: 150 - total flux cleaned = 0.00679555 Jy ! Component: 200 - total flux cleaned = 0.00689342 Jy ! Total flux subtracted in 200 components = 0.00689342 Jy ! Clean residual min=-0.002008 max=0.001828 Jy/beam ! Clean residual mean=-0.000003 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.122889 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 38 components and 0.122889 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=3.848 mas, bmaj=9.008 mas, bpa=-6.071 degrees ! Estimated noise=0.727687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00014816 Jy ! Component: 100 - total flux cleaned = 0.000147274 Jy ! Component: 150 - total flux cleaned = 0.000119077 Jy ! Component: 200 - total flux cleaned = 9.43989e-05 Jy ! Total flux subtracted in 200 components = 9.43989e-05 Jy ! Clean residual min=-0.001751 max=0.001740 Jy/beam ! Clean residual mean=-0.000006 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.122983 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 = -2.45052e-07 Jy ! Component: 100 - total flux cleaned = -4.27343e-05 Jy ! Component: 150 - total flux cleaned = -4.28794e-05 Jy ! Component: 200 - total flux cleaned = -7.79642e-05 Jy ! Total flux subtracted in 200 components = -7.79642e-05 Jy ! Clean residual min=-0.001683 max=0.001668 Jy/beam ! Clean residual mean=-0.000006 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.122905 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.122905 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.665 mas, bmaj=4.271 mas, bpa=-8.214 degrees ! Estimated noise=0.582892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.21252e-05 Jy ! Component: 100 - total flux cleaned = -0.000125064 Jy ! Component: 150 - total flux cleaned = -0.000183822 Jy ! Component: 200 - total flux cleaned = -0.000184938 Jy ! Total flux subtracted in 200 components = -0.000184938 Jy ! Clean residual min=-0.001830 max=0.001650 Jy/beam ! Clean residual mean=-0.000003 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.12272 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 67 components and 0.12272 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=0.050506Jy sigma=0.674494 ! Fit after self-cal, rms=0.050506Jy sigma=0.674375 wmodel J1611-2612_C_map.mod ! Writing 67 model components to file: J1611-2612_C_map.mod wobs J1611-2612_C_uvs.fits ! Writing UV FITS file: J1611-2612_C_uvs.fits wwins J1611-2612_C_map.win ! wwins: Wrote 4 windows to J1611-2612_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 = -0.000540622 Jy ! Component: 100 - total flux cleaned = -0.000453316 Jy ! Component: 150 - total flux cleaned = -0.00028922 Jy ! Component: 200 - total flux cleaned = -0.000316098 Jy ! Component: 250 - total flux cleaned = -0.000316409 Jy ! Component: 300 - total flux cleaned = -0.000315851 Jy ! Component: 350 - total flux cleaned = -0.000198517 Jy ! Component: 400 - total flux cleaned = -0.000107518 Jy ! Component: 450 - total flux cleaned = -1.88238e-05 Jy ! Component: 500 - total flux cleaned = 6.75896e-05 Jy ! Component: 550 - total flux cleaned = 8.88623e-05 Jy ! Component: 600 - total flux cleaned = 0.000191407 Jy ! Component: 650 - total flux cleaned = 0.000231712 Jy ! Component: 700 - total flux cleaned = 0.000231172 Jy ! Component: 750 - total flux cleaned = 0.000269704 Jy ! Component: 800 - total flux cleaned = 0.000269122 Jy ! Component: 850 - total flux cleaned = 0.000287598 Jy ! Component: 900 - total flux cleaned = 0.000305546 Jy ! Component: 950 - total flux cleaned = 0.000323328 Jy ! Component: 1000 - total flux cleaned = 0.000323678 Jy ! Component: 1050 - total flux cleaned = 0.000358269 Jy ! Component: 1100 - total flux cleaned = 0.000357975 Jy ! Component: 1150 - total flux cleaned = 0.000357711 Jy ! Component: 1200 - total flux cleaned = 0.000374151 Jy ! Component: 1250 - total flux cleaned = 0.000357896 Jy ! Component: 1300 - total flux cleaned = 0.000374174 Jy ! Component: 1350 - total flux cleaned = 0.000437279 Jy ! Component: 1400 - total flux cleaned = 0.000406018 Jy ! Component: 1450 - total flux cleaned = 0.000375319 Jy ! Component: 1500 - total flux cleaned = 0.000390729 Jy ! Component: 1550 - total flux cleaned = 0.000375736 Jy ! Component: 1600 - total flux cleaned = 0.000301921 Jy ! Component: 1650 - total flux cleaned = 0.000258195 Jy ! Component: 1700 - total flux cleaned = 0.00022963 Jy ! Component: 1750 - total flux cleaned = 0.000229767 Jy ! Component: 1800 - total flux cleaned = 0.000201638 Jy ! Component: 1850 - total flux cleaned = 0.000215393 Jy ! Component: 1900 - total flux cleaned = 0.000174016 Jy ! Component: 1950 - total flux cleaned = 0.000160214 Jy ! Component: 2000 - total flux cleaned = 0.000200543 Jy ! Component: 2050 - total flux cleaned = 0.000187166 Jy ! Component: 2100 - total flux cleaned = 0.000213634 Jy ! Component: 2150 - total flux cleaned = 0.000265802 Jy ! Component: 2200 - total flux cleaned = 0.000265802 Jy ! Component: 2250 - total flux cleaned = 0.000317066 Jy ! Component: 2300 - total flux cleaned = 0.000380521 Jy ! Component: 2350 - total flux cleaned = 0.000393033 Jy ! Component: 2400 - total flux cleaned = 0.000443043 Jy ! Component: 2450 - total flux cleaned = 0.000430793 Jy ! Component: 2500 - total flux cleaned = 0.000516669 Jy ! Component: 2550 - total flux cleaned = 0.000553096 Jy ! Component: 2600 - total flux cleaned = 0.000553093 Jy ! Component: 2650 - total flux cleaned = 0.000612856 Jy ! Component: 2700 - total flux cleaned = 0.000612861 Jy ! Component: 2750 - total flux cleaned = 0.000671848 Jy ! Component: 2800 - total flux cleaned = 0.000730112 Jy ! Component: 2850 - total flux cleaned = 0.00075336 Jy ! Component: 2900 - total flux cleaned = 0.000787821 Jy ! Component: 2950 - total flux cleaned = 0.00082223 Jy ! Component: 3000 - total flux cleaned = 0.000856234 Jy ! Component: 3050 - total flux cleaned = 0.000845078 Jy ! Component: 3100 - total flux cleaned = 0.000867479 Jy ! Component: 3150 - total flux cleaned = 0.000867412 Jy ! Component: 3200 - total flux cleaned = 0.000933592 Jy ! Component: 3250 - total flux cleaned = 0.000922655 Jy ! Component: 3300 - total flux cleaned = 0.000977012 Jy ! Component: 3350 - total flux cleaned = 0.000987727 Jy ! Component: 3400 - total flux cleaned = 0.000966177 Jy ! Component: 3450 - total flux cleaned = 0.000987638 Jy ! Component: 3500 - total flux cleaned = 0.000966484 Jy ! Component: 3550 - total flux cleaned = 0.000966546 Jy ! Component: 3600 - total flux cleaned = 0.000998145 Jy ! Component: 3650 - total flux cleaned = 0.00101904 Jy ! Component: 3700 - total flux cleaned = 0.00105018 Jy ! Component: 3750 - total flux cleaned = 0.00103969 Jy ! Component: 3800 - total flux cleaned = 0.00104998 Jy ! Component: 3850 - total flux cleaned = 0.00109085 Jy ! Component: 3900 - total flux cleaned = 0.00109091 Jy ! Component: 3950 - total flux cleaned = 0.00111123 Jy ! Component: 4000 - total flux cleaned = 0.00113147 Jy ! Component: 4050 - total flux cleaned = 0.00120191 Jy ! Total flux subtracted in 4096 components = 0.00122188 Jy ! Clean residual min=-0.000541 max=0.000566 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.123942 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 316 components and 0.123942 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1611-2612_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.665 x 4.271 at -8.214 degrees (North through East) ! Clean map min=-0.0017541 max=0.10678 Jy/beam ! Writing clean map to FITS file: .//J1611-2612_C_map.fits wmodel .//J1611-2612_C_map.mod ! Writing 316 model components to file: .//J1611-2612_C_map.mod wobs .//J1611-2612_C_uvs.fits ! Writing UV FITS file: .//J1611-2612_C_uvs.fits wwins .//J1611-2612_C_map.win ! wwins: Wrote 5 windows to .//J1611-2612_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.106782 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000177404 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.498412 0.498412 0.996823 1.99365 3.98729 7.97459 15.9492 31.8983 63.7967 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 601.912 quit ! Quitting program ! Log file .//J1611-2612_C_dfm.log closed on Mon Jan 20 18:24:12 2020