! Started logfile: /scr/pima/rdv91_uvs/J1939-1525_S_dfm.log on Fri Jun 15 11:29:43 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23299 obs /scr/pima/rdv91_uvs/J1939-1525_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J1939-1525_S_uva.fits ! AN table 1: 77 integrations on 1 of 1 possible baselines. ! AN table 2: 24 integrations on 28 of 28 possible baselines. ! AN table 3: 175 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.631001 visibilities/baseline/integration-bin. ! Found source: J1939-1525 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 26184 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1939-1525_S] 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 0.500x0.500 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 154 telescope corrections were flagged in sub-array 1. ! A total of 116 telescope corrections were flagged in sub-array 2. ! A total of 772 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 154 telescope corrections were flagged in sub-array 1. ! A total of 116 telescope corrections were flagged in sub-array 2. ! A total of 772 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 154 telescope corrections were flagged in sub-array 1. ! A total of 116 telescope corrections were flagged in sub-array 2. ! A total of 772 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 154 telescope corrections were flagged in sub-array 1. ! A total of 116 telescope corrections were flagged in sub-array 2. ! A total of 772 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.169968Jy sigma=17.438408 ! Fit after self-cal, rms=0.459091Jy sigma=6.804976 ! 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=2.811 mas, bmaj=7.734 mas, bpa=-3.63 degrees ! Estimated noise=0.65222 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 = 0.423871 Jy ! Component: 100 - total flux cleaned = 0.517584 Jy ! Total flux subtracted in 100 components = 0.517584 Jy ! Clean residual min=-0.009585 max=0.030668 Jy/beam ! Clean residual mean=-0.000035 rms=0.002883 Jy/beam ! Combined flux in latest and established models = 0.517584 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.517584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159334Jy sigma=2.009579 ! Fit after self-cal, rms=0.159342Jy sigma=2.009398 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0315191 Jy ! Component: 100 - total flux cleaned = 0.0482749 Jy ! Total flux subtracted in 100 components = 0.0482749 Jy ! Clean residual min=-0.008498 max=0.009531 Jy/beam ! Clean residual mean=-0.000027 rms=0.002300 Jy/beam ! Combined flux in latest and established models = 0.565859 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.565859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149384Jy sigma=1.854407 ! Fit after self-cal, rms=0.149361Jy sigma=1.853868 ! 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=3.706 mas, bmaj=9.449 mas, bpa=-4.869 degrees ! Estimated noise=0.3598 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 = 0.0153569 Jy ! Component: 100 - total flux cleaned = 0.0215736 Jy ! Component: 150 - total flux cleaned = 0.0245802 Jy ! Component: 200 - total flux cleaned = 0.0259763 Jy ! Total flux subtracted in 200 components = 0.0259763 Jy ! Clean residual min=-0.005448 max=0.006658 Jy/beam ! Clean residual mean=-0.000033 rms=0.001403 Jy/beam ! Combined flux in latest and established models = 0.591835 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 46 components and 0.591835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147403Jy sigma=1.833680 ! Fit after self-cal, rms=0.147399Jy sigma=1.833478 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.706 x 9.449 at -4.869 degrees (North through East) ! Clean map min=-0.0053422 max=0.55934 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 3.78 HN 1.07 KP 6.36 LA 1.90 ! NL 0.94 PT 1.26 SC 0.93 WZ 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00 FT 1.00* HN 1.01 ! KP 0.99 LA 0.99 MK 1.00 NL 1.00 ! OV 1.02 PT 1.00 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 1.02 KP 1.07 LA 0.99 ! NL 1.00 PT 1.09 SC 0.98 WZ 1.07 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.01 FT 1.00* HN 1.01 ! KP 0.99 LA 1.00 MK 0.95 NL 1.01 ! OV 1.01 PT 0.99 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 1.04 KP 1.07 LA 1.01 ! NL 0.96 PT 0.95 SC 1.00 WZ 1.08 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 FT 1.00* HN 1.00 ! KP 1.00 LA 0.99 MK 0.99 NL 0.99 ! OV 1.00 PT 0.99 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 1.03 KP 0.98 LA 1.02 ! NL 1.00 PT 1.00 SC 0.96 WZ 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.01 FT 1.00* HN 0.99 ! KP 1.00 LA 0.99 MK 0.99 NL 0.99 ! OV 1.03 PT 1.00 SC 1.00 ! ! ! Fit before self-cal, rms=0.147399Jy sigma=1.833478 ! Fit after self-cal, rms=0.215560Jy sigma=1.779898 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.712 mas, bmaj=9.436 mas, bpa=-4.838 degrees ! Estimated noise=0.361456 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 = 0.00337467 Jy ! Component: 100 - total flux cleaned = 0.00389847 Jy ! Component: 150 - total flux cleaned = 0.00411955 Jy ! Component: 200 - total flux cleaned = 0.00425922 Jy ! Total flux subtracted in 200 components = 0.00425922 Jy ! Clean residual min=-0.005463 max=0.005208 Jy/beam ! Clean residual mean=-0.000012 rms=0.001275 Jy/beam ! Combined flux in latest and established models = 0.596094 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.596094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215414Jy sigma=1.779629 ! Fit after self-cal, rms=0.216280Jy sigma=1.779091 ! 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. ! ! Fit before self-cal, rms=0.216280Jy sigma=1.779091 ! Fit after self-cal, rms=0.217113Jy sigma=1.737198 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.708 mas, bmaj=9.454 mas, bpa=-4.989 degrees ! Estimated noise=0.363396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320889 Jy ! Component: 100 - total flux cleaned = 0.00420186 Jy ! Component: 150 - total flux cleaned = 0.0043477 Jy ! Component: 200 - total flux cleaned = 0.00431747 Jy ! Total flux subtracted in 200 components = 0.00431747 Jy ! Clean residual min=-0.004385 max=0.004138 Jy/beam ! Clean residual mean=-0.000003 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.600412 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.600412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217028Jy sigma=1.736756 ! Fit after self-cal, rms=0.217029Jy sigma=1.736670 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 = -0.000150581 Jy ! Component: 100 - total flux cleaned = -0.00015065 Jy ! Component: 150 - total flux cleaned = -0.000149051 Jy ! Component: 200 - total flux cleaned = -0.000147991 Jy ! Total flux subtracted in 200 components = -0.000147991 Jy ! Clean residual min=-0.004381 max=0.004114 Jy/beam ! Clean residual mean=-0.000003 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.600264 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 70 components and 0.600264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217021Jy sigma=1.736571 ! Fit after self-cal, rms=0.217018Jy sigma=1.736539 ! 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. ! ! Fit before self-cal, rms=0.217018Jy sigma=1.736539 ! Fit after self-cal, rms=0.213878Jy sigma=1.701533 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.706 mas, bmaj=9.453 mas, bpa=-5.033 degrees ! Estimated noise=0.363233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000315794 Jy ! Component: 100 - total flux cleaned = 0.000498728 Jy ! Component: 150 - total flux cleaned = 0.000648847 Jy ! Component: 200 - total flux cleaned = 0.000713414 Jy ! Total flux subtracted in 200 components = 0.000713414 Jy ! Clean residual min=-0.002681 max=0.004322 Jy/beam ! Clean residual mean=0.000007 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.600977 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 73 components and 0.600977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213870Jy sigma=1.701331 ! Fit after self-cal, rms=0.213864Jy sigma=1.701219 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 (10.5, -26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00441583 Jy ! Component: 100 - total flux cleaned = 0.00684517 Jy ! Component: 150 - total flux cleaned = 0.00828428 Jy ! Component: 200 - total flux cleaned = 0.00859717 Jy ! Total flux subtracted in 200 components = 0.00859717 Jy ! Clean residual min=-0.002547 max=0.002754 Jy/beam ! Clean residual mean=0.000004 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.609574 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 108 components and 0.609574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213779Jy sigma=1.698728 ! Fit after self-cal, rms=0.213762Jy sigma=1.698417 ! Inverting map ! Added new window around map position (20, -108). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153453 Jy ! Component: 100 - total flux cleaned = 0.0020877 Jy ! Component: 150 - total flux cleaned = 0.0026832 Jy ! Component: 200 - total flux cleaned = 0.00290831 Jy ! Total flux subtracted in 200 components = 0.00290831 Jy ! Clean residual min=-0.002506 max=0.002435 Jy/beam ! Clean residual mean=0.000002 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.612483 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 134 components and 0.612483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213713Jy sigma=1.697329 ! Fit after self-cal, rms=0.213707Jy sigma=1.697286 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.213707Jy sigma=1.697286 ! Fit after self-cal, rms=0.212805Jy sigma=1.696627 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.014 mas, bmaj=15.63 mas, bpa=-8.676 degrees ! Estimated noise=0.432852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281732 Jy ! Component: 100 - total flux cleaned = 0.00414054 Jy ! Component: 150 - total flux cleaned = 0.00471137 Jy ! Component: 200 - total flux cleaned = 0.00501901 Jy ! Total flux subtracted in 200 components = 0.00501901 Jy ! Clean residual min=-0.002150 max=0.002401 Jy/beam ! Clean residual mean=0.000004 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.617502 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 168 components and 0.617502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212795Jy sigma=1.696139 ! Fit after self-cal, rms=0.212790Jy sigma=1.696054 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 = 0.000999519 Jy ! Component: 100 - total flux cleaned = 0.00131432 Jy ! Component: 150 - total flux cleaned = 0.00136256 Jy ! Component: 200 - total flux cleaned = 0.00140607 Jy ! Total flux subtracted in 200 components = 0.00140607 Jy ! Clean residual min=-0.002080 max=0.002214 Jy/beam ! Clean residual mean=0.000004 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.618908 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 182 components and 0.618908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212790Jy sigma=1.695987 ! Fit after self-cal, rms=0.212790Jy sigma=1.695980 ! 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=3.705 mas, bmaj=9.448 mas, bpa=-5.055 degrees ! Estimated noise=0.363322 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.705 x 9.448 at -5.055 degrees (North through East) ! Clean map min=-0.0025489 max=0.56494 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. ! ! Fit before self-cal, rms=0.212790Jy sigma=1.695980 ! Fit after self-cal, rms=0.260874Jy sigma=1.562334 ! Inverting map and beam ! Estimated beam: bmin=3.704 mas, bmaj=9.443 mas, bpa=-5.036 degrees ! Estimated noise=0.363453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101481 Jy ! Component: 100 - total flux cleaned = 0.0010941 Jy ! Component: 150 - total flux cleaned = 0.00116215 Jy ! Component: 200 - total flux cleaned = 0.00125563 Jy ! Total flux subtracted in 200 components = 0.00125563 Jy ! Clean residual min=-0.002363 max=0.002126 Jy/beam ! Clean residual mean=0.000002 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.620163 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 198 components and 0.620163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260868Jy sigma=1.561999 ! Fit after self-cal, rms=0.260874Jy sigma=1.561985 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286079 Jy ! Component: 100 - total flux cleaned = 0.000342907 Jy ! Component: 150 - total flux cleaned = 0.000424378 Jy ! Component: 200 - total flux cleaned = 0.000450206 Jy ! Total flux subtracted in 200 components = 0.000450206 Jy ! Clean residual min=-0.002359 max=0.002122 Jy/beam ! Clean residual mean=0.000002 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.620614 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 205 components and 0.620614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260867Jy sigma=1.561818 ! Fit after self-cal, rms=0.260871Jy sigma=1.561815 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260871Jy sigma=1.561815 ! Fit after self-cal, rms=0.259716Jy sigma=1.561767 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=2.843 mas, bmaj=7.743 mas, bpa=-3.316 degrees ! Estimated noise=0.652861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.432093 Jy ! Component: 100 - total flux cleaned = 0.527506 Jy ! Component: 150 - total flux cleaned = 0.559746 Jy ! Component: 200 - total flux cleaned = 0.577033 Jy ! Total flux subtracted in 200 components = 0.577033 Jy ! Clean residual min=-0.005674 max=0.008687 Jy/beam ! Clean residual mean=0.000006 rms=0.001221 Jy/beam ! Combined flux in latest and established models = 0.577034 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.577034 Jy ! Inverting map and beam ! Estimated beam: bmin=3.703 mas, bmaj=9.442 mas, bpa=-5.052 degrees ! Estimated noise=0.363585 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 = 0.0142611 Jy ! Component: 100 - total flux cleaned = 0.0226852 Jy ! Component: 150 - total flux cleaned = 0.0282045 Jy ! Component: 200 - total flux cleaned = 0.0321459 Jy ! Total flux subtracted in 200 components = 0.0321459 Jy ! Clean residual min=-0.002510 max=0.003378 Jy/beam ! Clean residual mean=0.000003 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.609179 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 64 components and 0.609179 Jy ! Inverting map ! Added new window around map position (0.5, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327958 Jy ! Component: 100 - total flux cleaned = 0.00522415 Jy ! Component: 150 - total flux cleaned = 0.0067485 Jy ! Component: 200 - total flux cleaned = 0.00797639 Jy ! Total flux subtracted in 200 components = 0.00797639 Jy ! Clean residual min=-0.002297 max=0.002479 Jy/beam ! Clean residual mean=0.000002 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.617156 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 96 components and 0.617156 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.011 mas, bmaj=15.62 mas, bpa=-8.689 degrees ! Estimated noise=0.433357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227768 Jy ! Component: 100 - total flux cleaned = 0.00339528 Jy ! Component: 150 - total flux cleaned = 0.0041538 Jy ! Component: 200 - total flux cleaned = 0.00472299 Jy ! Total flux subtracted in 200 components = 0.00472299 Jy ! Clean residual min=-0.002074 max=0.002259 Jy/beam ! Clean residual mean=0.000003 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.621879 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 = 0.000323168 Jy ! Component: 100 - total flux cleaned = 0.000439128 Jy ! Component: 150 - total flux cleaned = 0.000519116 Jy ! Component: 200 - total flux cleaned = 0.000544321 Jy ! Total flux subtracted in 200 components = 0.000544321 Jy ! Clean residual min=-0.002075 max=0.002193 Jy/beam ! Clean residual mean=0.000003 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.622423 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 158 components and 0.622423 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.703 mas, bmaj=9.442 mas, bpa=-5.052 degrees ! Estimated noise=0.363585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000396678 Jy ! Component: 100 - total flux cleaned = 0.000583658 Jy ! Component: 150 - total flux cleaned = 0.000500941 Jy ! Component: 200 - total flux cleaned = 0.000385808 Jy ! Total flux subtracted in 200 components = 0.000385808 Jy ! Clean residual min=-0.002281 max=0.002228 Jy/beam ! Clean residual mean=0.000001 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.622809 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 175 components and 0.622809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259755Jy sigma=1.562294 ! Fit after self-cal, rms=0.259737Jy sigma=1.562173 wmodel J1939-1525_S_map.mod ! Writing 175 model components to file: J1939-1525_S_map.mod wobs J1939-1525_S_uvs.fits ! Writing UV FITS file: J1939-1525_S_uvs.fits wwins J1939-1525_S_map.win ! wwins: Wrote 4 windows to J1939-1525_S_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 = -1.53111e-05 Jy ! Component: 100 - total flux cleaned = 0.00032463 Jy ! Component: 150 - total flux cleaned = 0.000578255 Jy ! Component: 200 - total flux cleaned = 0.000822508 Jy ! Component: 250 - total flux cleaned = 0.00109311 Jy ! Component: 300 - total flux cleaned = 0.0013887 Jy ! Component: 350 - total flux cleaned = 0.00158149 Jy ! Component: 400 - total flux cleaned = 0.00173906 Jy ! Component: 450 - total flux cleaned = 0.00183232 Jy ! Component: 500 - total flux cleaned = 0.00198543 Jy ! Component: 550 - total flux cleaned = 0.00213605 Jy ! Component: 600 - total flux cleaned = 0.00225415 Jy ! Component: 650 - total flux cleaned = 0.00225427 Jy ! Component: 700 - total flux cleaned = 0.00234073 Jy ! Component: 750 - total flux cleaned = 0.00231182 Jy ! Component: 800 - total flux cleaned = 0.00228372 Jy ! Component: 850 - total flux cleaned = 0.00233915 Jy ! Component: 900 - total flux cleaned = 0.00239373 Jy ! Component: 950 - total flux cleaned = 0.00239326 Jy ! Component: 1000 - total flux cleaned = 0.00236667 Jy ! Component: 1050 - total flux cleaned = 0.00244646 Jy ! Component: 1100 - total flux cleaned = 0.00249889 Jy ! Component: 1150 - total flux cleaned = 0.00255083 Jy ! Component: 1200 - total flux cleaned = 0.0026537 Jy ! Component: 1250 - total flux cleaned = 0.00265338 Jy ! Component: 1300 - total flux cleaned = 0.00267829 Jy ! Component: 1350 - total flux cleaned = 0.00280425 Jy ! Component: 1400 - total flux cleaned = 0.00285441 Jy ! Component: 1450 - total flux cleaned = 0.00300263 Jy ! Component: 1500 - total flux cleaned = 0.00305164 Jy ! Component: 1550 - total flux cleaned = 0.00305178 Jy ! Component: 1600 - total flux cleaned = 0.00319699 Jy ! Component: 1650 - total flux cleaned = 0.00317325 Jy ! Component: 1700 - total flux cleaned = 0.00326857 Jy ! Component: 1750 - total flux cleaned = 0.00329238 Jy ! Component: 1800 - total flux cleaned = 0.00326888 Jy ! Component: 1850 - total flux cleaned = 0.00336197 Jy ! Component: 1900 - total flux cleaned = 0.00340836 Jy ! Component: 1950 - total flux cleaned = 0.00333934 Jy ! Component: 2000 - total flux cleaned = 0.00338514 Jy ! Component: 2050 - total flux cleaned = 0.00333968 Jy ! Component: 2100 - total flux cleaned = 0.00336243 Jy ! Component: 2150 - total flux cleaned = 0.00342946 Jy ! Component: 2200 - total flux cleaned = 0.00336241 Jy ! Component: 2250 - total flux cleaned = 0.00334037 Jy ! Component: 2300 - total flux cleaned = 0.00327478 Jy ! Component: 2350 - total flux cleaned = 0.00323078 Jy ! Component: 2400 - total flux cleaned = 0.00323088 Jy ! Component: 2450 - total flux cleaned = 0.00310135 Jy ! Component: 2500 - total flux cleaned = 0.00314425 Jy ! Component: 2550 - total flux cleaned = 0.00308003 Jy ! Component: 2600 - total flux cleaned = 0.00299548 Jy ! Component: 2650 - total flux cleaned = 0.00289004 Jy ! Component: 2700 - total flux cleaned = 0.00293195 Jy ! Component: 2750 - total flux cleaned = 0.00289021 Jy ! Component: 2800 - total flux cleaned = 0.00274505 Jy ! Component: 2850 - total flux cleaned = 0.00274525 Jy ! Component: 2900 - total flux cleaned = 0.00268366 Jy ! Component: 2950 - total flux cleaned = 0.00264287 Jy ! Component: 3000 - total flux cleaned = 0.00256199 Jy ! Component: 3050 - total flux cleaned = 0.00248114 Jy ! Component: 3100 - total flux cleaned = 0.00250122 Jy ! Component: 3150 - total flux cleaned = 0.00248127 Jy ! Component: 3200 - total flux cleaned = 0.00256084 Jy ! Component: 3250 - total flux cleaned = 0.0024219 Jy ! Component: 3300 - total flux cleaned = 0.00242198 Jy ! Component: 3350 - total flux cleaned = 0.00240228 Jy ! Component: 3400 - total flux cleaned = 0.00238278 Jy ! Component: 3450 - total flux cleaned = 0.00236334 Jy ! Component: 3500 - total flux cleaned = 0.00228611 Jy ! Component: 3550 - total flux cleaned = 0.00228605 Jy ! Component: 3600 - total flux cleaned = 0.00232441 Jy ! Component: 3650 - total flux cleaned = 0.00241973 Jy ! Component: 3700 - total flux cleaned = 0.00238163 Jy ! Component: 3750 - total flux cleaned = 0.00236252 Jy ! Component: 3800 - total flux cleaned = 0.00234362 Jy ! Component: 3850 - total flux cleaned = 0.00234358 Jy ! Component: 3900 - total flux cleaned = 0.00228783 Jy ! Component: 3950 - total flux cleaned = 0.00232495 Jy ! Component: 4000 - total flux cleaned = 0.00223278 Jy ! Component: 4050 - total flux cleaned = 0.00230611 Jy ! Total flux subtracted in 4096 components = 0.00234281 Jy ! Clean residual min=-0.001326 max=0.001035 Jy/beam ! Clean residual mean=-0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.625152 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 477 components and 0.625151 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J1939-1525_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.703 x 9.442 at -5.052 degrees (North through East) ! Clean map min=-0.0023214 max=0.56512 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J1939-1525_S_map.fits wmodel /scr/pima/rdv91_uvs/J1939-1525_S_map.mod ! Writing 477 model components to file: /scr/pima/rdv91_uvs/J1939-1525_S_map.mod wobs /scr/pima/rdv91_uvs/J1939-1525_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J1939-1525_S_uvs.fits wwins /scr/pima/rdv91_uvs/J1939-1525_S_map.win ! wwins: Wrote 5 windows to /scr/pima/rdv91_uvs/J1939-1525_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.565117 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000349162 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.185357 0.185357 0.370714 0.741428 1.48286 2.96571 5.93143 11.8629 23.7257 47.4514 94.9028 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.565 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1618.5 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J1939-1525_S_dfm.log closed on Fri Jun 15 11:29:48 2018