! Started logfile: .//J1638-1701_X_dfm.log on Mon Jan 20 18:29:12 2020 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 .//J1638-1701_X_uva.fits ! Reading UV FITS file: .//J1638-1701_X_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.952381 visibilities/baseline/integration-bin. ! Found source: J1638-1701 ! ! 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 94 lines of history. ! ! Reading 2720 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 J1638-1701_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=1.010373Jy sigma=15.687034 ! Fit after self-cal, rms=0.888537Jy sigma=13.785166 ! 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=1.044 mas, bmaj=3.084 mas, bpa=1.102 degrees ! Estimated noise=1.38411 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 = 0.0850136 Jy ! Component: 100 - total flux cleaned = 0.104357 Jy ! Total flux subtracted in 100 components = 0.104357 Jy ! Clean residual min=-0.007077 max=0.009742 Jy/beam ! Clean residual mean=-0.000011 rms=0.002271 Jy/beam ! Combined flux in latest and established models = 0.104357 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.104357 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=0.051656Jy sigma=0.755139 ! Fit after self-cal, rms=0.051634Jy sigma=0.754902 ! 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=1.223 mas, bmaj=3.26 mas, bpa=0.704 degrees ! Estimated noise=0.887354 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 = 0.0118955 Jy ! Component: 100 - total flux cleaned = 0.0177902 Jy ! Component: 150 - total flux cleaned = 0.0207635 Jy ! Component: 200 - total flux cleaned = 0.0223525 Jy ! Total flux subtracted in 200 components = 0.0223525 Jy ! Clean residual min=-0.009018 max=0.008968 Jy/beam ! Clean residual mean=0.000013 rms=0.002269 Jy/beam ! Combined flux in latest and established models = 0.12671 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.12671 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=0.049081Jy sigma=0.712810 ! Fit after self-cal, rms=0.049070Jy sigma=0.712498 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.223 x 3.26 at 0.704 degrees (North through East) ! Clean map min=-0.0088296 max=0.1128 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.99 KP 1.04 LA 0.82 NL 0.98 ! OV 1.34 PT 0.89 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 1.08 KP 0.99 LA 0.81 NL 0.99 ! OV 1.17 PT 1.00 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 1.08 KP 0.93 LA 0.86 NL 0.99 ! OV 1.25 PT 0.96 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 1.08 KP 0.98 LA 0.85 NL 1.00 ! OV 1.22 PT 0.98 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! HN 1.02 KP 0.95 LA 0.85 NL 1.01 ! OV 1.25 PT 0.99 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! HN 1.06 KP 0.96 LA 0.82 NL 1.06 ! OV 1.33 PT 0.91 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! HN 1.04 KP 1.01 LA 0.83 NL 1.11 ! OV 1.21 PT 0.97 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! HN 1.09 KP 1.01 LA 0.87 NL 1.05 ! OV 1.28 PT 0.94 SC 0.97 ! ! ! Fit before self-cal, rms=0.049070Jy sigma=0.712498 ! Fit after self-cal, rms=0.047117Jy sigma=0.661493 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.235 mas, bmaj=3.291 mas, bpa=1.167 degrees ! Estimated noise=0.889289 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 = -0.00147483 Jy ! Component: 100 - total flux cleaned = -0.00176894 Jy ! Component: 150 - total flux cleaned = -0.00182036 Jy ! Component: 200 - total flux cleaned = -0.00186257 Jy ! Total flux subtracted in 200 components = -0.00186257 Jy ! Clean residual min=-0.002373 max=0.003025 Jy/beam ! Clean residual mean=-0.000008 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.124847 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.124847 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=0.047048Jy sigma=0.660784 ! Fit after self-cal, rms=0.047193Jy sigma=0.660106 ! 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=0.047193Jy sigma=0.660106 ! Fit after self-cal, rms=0.047298Jy sigma=0.659831 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.236 mas, bmaj=3.303 mas, bpa=1.309 degrees ! Estimated noise=0.889999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000977306 Jy ! Component: 100 - total flux cleaned = -0.00114013 Jy ! Component: 150 - total flux cleaned = -0.00117601 Jy ! Component: 200 - total flux cleaned = -0.00122615 Jy ! Total flux subtracted in 200 components = -0.00122615 Jy ! Clean residual min=-0.002385 max=0.002927 Jy/beam ! Clean residual mean=-0.000007 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.123621 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.123621 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=0.047261Jy sigma=0.659491 ! Fit after self-cal, rms=0.047265Jy sigma=0.659476 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 (1.2, 48.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180312 Jy ! Component: 100 - total flux cleaned = 0.00168366 Jy ! Component: 150 - total flux cleaned = 0.00167804 Jy ! Component: 200 - total flux cleaned = 0.00167977 Jy ! Total flux subtracted in 200 components = 0.00167977 Jy ! Clean residual min=-0.002068 max=0.001590 Jy/beam ! Clean residual mean=-0.000003 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.125301 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.125301 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=0.047129Jy sigma=0.657599 ! Fit after self-cal, rms=0.047127Jy sigma=0.657532 ! 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=0.047127Jy sigma=0.657532 ! Fit after self-cal, rms=0.047161Jy sigma=0.657360 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.236 mas, bmaj=3.308 mas, bpa=1.354 degrees ! Estimated noise=0.888313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000153695 Jy ! Component: 100 - total flux cleaned = -0.000151811 Jy ! Component: 150 - total flux cleaned = -0.000275369 Jy ! Component: 200 - total flux cleaned = -0.000312051 Jy ! Total flux subtracted in 200 components = -0.000312051 Jy ! Clean residual min=-0.002017 max=0.001570 Jy/beam ! Clean residual mean=-0.000002 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.124989 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 0.124989 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=0.047130Jy sigma=0.657067 ! Fit after self-cal, rms=0.047136Jy sigma=0.657054 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 = -0.000135746 Jy ! Component: 100 - total flux cleaned = -0.000184 Jy ! Component: 150 - total flux cleaned = -0.000227445 Jy ! Component: 200 - total flux cleaned = -0.000254229 Jy ! Total flux subtracted in 200 components = -0.000254229 Jy ! Clean residual min=-0.001989 max=0.001520 Jy/beam ! Clean residual mean=-0.000002 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.124735 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.124735 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=0.047123Jy sigma=0.656942 ! Fit after self-cal, rms=0.047124Jy sigma=0.656939 ! 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=0.047124Jy sigma=0.656939 ! Fit after self-cal, rms=0.047179Jy sigma=0.656875 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.042 mas, bmaj=4.186 mas, bpa=-7.163 degrees ! Estimated noise=1.0539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00030858 Jy ! Component: 100 - total flux cleaned = -0.00036885 Jy ! Component: 150 - total flux cleaned = -0.000407145 Jy ! Component: 200 - total flux cleaned = -0.000441307 Jy ! Total flux subtracted in 200 components = -0.000441307 Jy ! Clean residual min=-0.001928 max=0.001559 Jy/beam ! Clean residual mean=-0.000005 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.124293 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 82 components and 0.124293 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=0.047167Jy sigma=0.656798 ! Fit after self-cal, rms=0.047169Jy sigma=0.656788 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 = -3.52145e-05 Jy ! Component: 100 - total flux cleaned = -5.70756e-05 Jy ! Component: 150 - total flux cleaned = -6.70466e-05 Jy ! Component: 200 - total flux cleaned = -7.60354e-05 Jy ! Total flux subtracted in 200 components = -7.60354e-05 Jy ! Clean residual min=-0.001936 max=0.001533 Jy/beam ! Clean residual mean=-0.000005 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.124217 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 84 components and 0.124217 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=0.047164Jy sigma=0.656758 ! Fit after self-cal, rms=0.047165Jy sigma=0.656755 ! 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=1.236 mas, bmaj=3.313 mas, bpa=1.399 degrees ! Estimated noise=0.888101 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.236 x 3.313 at 1.399 degrees (North through East) ! Clean map min=-0.0020376 max=0.11293 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=1.05 mas, bmaj=3.115 mas, bpa=1.631 degrees ! Estimated noise=1.40286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0860917 Jy ! Component: 100 - total flux cleaned = 0.10509 Jy ! Component: 150 - total flux cleaned = 0.112197 Jy ! Component: 200 - total flux cleaned = 0.11693 Jy ! Total flux subtracted in 200 components = 0.11693 Jy ! Clean residual min=-0.003853 max=0.004379 Jy/beam ! Clean residual mean=-0.000013 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.11693 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.11693 Jy ! Inverting map and beam ! Estimated beam: bmin=1.236 mas, bmaj=3.313 mas, bpa=1.399 degrees ! Estimated noise=0.888101 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 = 0.00445247 Jy ! Component: 100 - total flux cleaned = 0.00597902 Jy ! Component: 150 - total flux cleaned = 0.00658752 Jy ! Component: 200 - total flux cleaned = 0.00685714 Jy ! Total flux subtracted in 200 components = 0.00685714 Jy ! Clean residual min=-0.002374 max=0.002061 Jy/beam ! Clean residual mean=-0.000004 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.123787 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.123787 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=2.042 mas, bmaj=4.186 mas, bpa=-7.163 degrees ! Estimated noise=1.0539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000359545 Jy ! Component: 100 - total flux cleaned = 0.000481319 Jy ! Component: 150 - total flux cleaned = 0.000514877 Jy ! Component: 200 - total flux cleaned = 0.000572305 Jy ! Total flux subtracted in 200 components = 0.000572305 Jy ! Clean residual min=-0.001970 max=0.001849 Jy/beam ! Clean residual mean=-0.000005 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.124359 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 = -4.2319e-07 Jy ! Component: 100 - total flux cleaned = 2.45129e-05 Jy ! Component: 150 - total flux cleaned = 4.55901e-05 Jy ! Component: 200 - total flux cleaned = 4.42478e-05 Jy ! Total flux subtracted in 200 components = 4.42478e-05 Jy ! Clean residual min=-0.001938 max=0.001747 Jy/beam ! Clean residual mean=-0.000005 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.124403 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 45 components and 0.124403 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.236 mas, bmaj=3.313 mas, bpa=1.399 degrees ! Estimated noise=0.888101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000177084 Jy ! Component: 100 - total flux cleaned = 0.000258886 Jy ! Component: 150 - total flux cleaned = 0.000258286 Jy ! Component: 200 - total flux cleaned = 0.00024105 Jy ! Total flux subtracted in 200 components = 0.00024105 Jy ! Clean residual min=-0.002059 max=0.001548 Jy/beam ! Clean residual mean=-0.000002 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.124644 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.124644 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=0.047192Jy sigma=0.657032 ! Fit after self-cal, rms=0.047186Jy sigma=0.657006 wmodel J1638-1701_X_map.mod ! Writing 64 model components to file: J1638-1701_X_map.mod wobs J1638-1701_X_uvs.fits ! Writing UV FITS file: J1638-1701_X_uvs.fits wwins J1638-1701_X_map.win ! wwins: Wrote 2 windows to J1638-1701_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 = -0.000854568 Jy ! Component: 100 - total flux cleaned = -0.00117146 Jy ! Component: 150 - total flux cleaned = -0.00132702 Jy ! Component: 200 - total flux cleaned = -0.0014233 Jy ! Component: 250 - total flux cleaned = -0.00142293 Jy ! Component: 300 - total flux cleaned = -0.00146504 Jy ! Component: 350 - total flux cleaned = -0.00146551 Jy ! Component: 400 - total flux cleaned = -0.00150469 Jy ! Component: 450 - total flux cleaned = -0.00156043 Jy ! Component: 500 - total flux cleaned = -0.00157759 Jy ! Component: 550 - total flux cleaned = -0.00159434 Jy ! Component: 600 - total flux cleaned = -0.0016436 Jy ! Component: 650 - total flux cleaned = -0.00166003 Jy ! Component: 700 - total flux cleaned = -0.00172222 Jy ! Component: 750 - total flux cleaned = -0.00181115 Jy ! Component: 800 - total flux cleaned = -0.00186861 Jy ! Component: 850 - total flux cleaned = -0.00195241 Jy ! Component: 900 - total flux cleaned = -0.00197965 Jy ! Component: 950 - total flux cleaned = -0.00203327 Jy ! Component: 1000 - total flux cleaned = -0.00213771 Jy ! Component: 1050 - total flux cleaned = -0.00221395 Jy ! Component: 1100 - total flux cleaned = -0.00228885 Jy ! Component: 1150 - total flux cleaned = -0.00237471 Jy ! Component: 1200 - total flux cleaned = -0.002447 Jy ! Component: 1250 - total flux cleaned = -0.00248238 Jy ! Component: 1300 - total flux cleaned = -0.00254068 Jy ! Component: 1350 - total flux cleaned = -0.00258663 Jy ! Component: 1400 - total flux cleaned = -0.00260936 Jy ! Component: 1450 - total flux cleaned = -0.00263194 Jy ! Component: 1500 - total flux cleaned = -0.00266518 Jy ! Component: 1550 - total flux cleaned = -0.00268705 Jy ! Component: 1600 - total flux cleaned = -0.00269782 Jy ! Component: 1650 - total flux cleaned = -0.00268723 Jy ! Component: 1700 - total flux cleaned = -0.00272938 Jy ! Component: 1750 - total flux cleaned = -0.00275014 Jy ! Component: 1800 - total flux cleaned = -0.00279126 Jy ! Component: 1850 - total flux cleaned = -0.00285239 Jy ! Component: 1900 - total flux cleaned = -0.00288269 Jy ! Component: 1950 - total flux cleaned = -0.00292273 Jy ! Component: 2000 - total flux cleaned = -0.00296244 Jy ! Component: 2050 - total flux cleaned = -0.00298209 Jy ! Component: 2100 - total flux cleaned = -0.00301146 Jy ! Component: 2150 - total flux cleaned = -0.00304067 Jy ! Component: 2200 - total flux cleaned = -0.00307923 Jy ! Component: 2250 - total flux cleaned = -0.00308878 Jy ! Component: 2300 - total flux cleaned = -0.00312682 Jy ! Component: 2350 - total flux cleaned = -0.00315514 Jy ! Component: 2400 - total flux cleaned = -0.00319278 Jy ! Component: 2450 - total flux cleaned = -0.00322088 Jy ! Component: 2500 - total flux cleaned = -0.00325813 Jy ! Component: 2550 - total flux cleaned = -0.00326744 Jy ! Component: 2600 - total flux cleaned = -0.00329522 Jy ! Component: 2650 - total flux cleaned = -0.0033045 Jy ! Component: 2700 - total flux cleaned = -0.00332289 Jy ! Component: 2750 - total flux cleaned = -0.00332288 Jy ! Component: 2800 - total flux cleaned = -0.00332289 Jy ! Component: 2850 - total flux cleaned = -0.00334122 Jy ! Component: 2900 - total flux cleaned = -0.00334126 Jy ! Component: 2950 - total flux cleaned = -0.0033504 Jy ! Component: 3000 - total flux cleaned = -0.0033686 Jy ! Component: 3050 - total flux cleaned = -0.00340488 Jy ! Component: 3100 - total flux cleaned = -0.003423 Jy ! Component: 3150 - total flux cleaned = -0.00342305 Jy ! Component: 3200 - total flux cleaned = -0.00341388 Jy ! Component: 3250 - total flux cleaned = -0.003441 Jy ! Component: 3300 - total flux cleaned = -0.00345013 Jy ! Component: 3350 - total flux cleaned = -0.00345916 Jy ! Component: 3400 - total flux cleaned = -0.00345919 Jy ! Component: 3450 - total flux cleaned = -0.00346825 Jy ! Component: 3500 - total flux cleaned = -0.00345914 Jy ! Component: 3550 - total flux cleaned = -0.00346822 Jy ! Component: 3600 - total flux cleaned = -0.00346822 Jy ! Component: 3650 - total flux cleaned = -0.00345892 Jy ! Component: 3700 - total flux cleaned = -0.0034497 Jy ! Component: 3750 - total flux cleaned = -0.00346818 Jy ! Component: 3800 - total flux cleaned = -0.00344042 Jy ! Component: 3850 - total flux cleaned = -0.00343113 Jy ! Component: 3900 - total flux cleaned = -0.00343109 Jy ! Component: 3950 - total flux cleaned = -0.00341216 Jy ! Component: 4000 - total flux cleaned = -0.00341205 Jy ! Component: 4050 - total flux cleaned = -0.00338338 Jy ! Total flux subtracted in 4096 components = -0.00340259 Jy ! Clean residual min=-0.000579 max=0.000588 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.121242 Jy keep ! Adding 226 model components to the UV plane model. ! The established model now contains 290 components and 0.121242 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1638-1701_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.236 x 3.313 at 1.399 degrees (North through East) ! Clean map min=-0.0018242 max=0.11322 Jy/beam ! Writing clean map to FITS file: .//J1638-1701_X_map.fits wmodel .//J1638-1701_X_map.mod ! Writing 290 model components to file: .//J1638-1701_X_map.mod wobs .//J1638-1701_X_uvs.fits ! Writing UV FITS file: .//J1638-1701_X_uvs.fits wwins .//J1638-1701_X_map.win ! wwins: Wrote 3 windows to .//J1638-1701_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.113215 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000168967 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.447732 0.447732 0.895463 1.79093 3.58185 7.16371 14.3274 28.6548 57.3097 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.113 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 670.044 quit ! Quitting program ! Log file .//J1638-1701_X_dfm.log closed on Mon Jan 20 18:29:16 2020