! Started logfile: .//J0400+0550_C_20180528_dfm.log on Sun Jul 8 13:39:55 2018 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 .//J0400+0550_C_20180528_uva.fits ! Reading UV FITS file: .//J0400+0550_C_20180528_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.979798 visibilities/baseline/integration-bin. ! Found source: J0400+0550 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 6208 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 J0400+0550_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.034230Jy sigma=25.926856 ! Fit after self-cal, rms=0.755276Jy sigma=19.104640 ! 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=1.423 mas, bmaj=3.241 mas, bpa=3.735 degrees ! Estimated noise=0.496256 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 = 0.183744 Jy ! Component: 100 - total flux cleaned = 0.226782 Jy ! Total flux subtracted in 100 components = 0.226782 Jy ! Clean residual min=-0.010205 max=0.016256 Jy/beam ! Clean residual mean=-0.000040 rms=0.002288 Jy/beam ! Combined flux in latest and established models = 0.226782 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.226782 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=0.053519Jy sigma=1.228113 ! Fit after self-cal, rms=0.053495Jy sigma=1.227405 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173431 Jy ! Component: 100 - total flux cleaned = 0.026552 Jy ! Total flux subtracted in 100 components = 0.026552 Jy ! Clean residual min=-0.008025 max=0.011138 Jy/beam ! Clean residual mean=-0.000021 rms=0.001656 Jy/beam ! Combined flux in latest and established models = 0.253334 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.253334 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=0.044693Jy sigma=1.021222 ! Fit after self-cal, rms=0.044662Jy sigma=1.020622 ! Inverting map ! Added new window around map position (5.7, -6.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00909739 Jy ! Component: 100 - total flux cleaned = 0.014204 Jy ! Total flux subtracted in 100 components = 0.014204 Jy ! Clean residual min=-0.007280 max=0.008334 Jy/beam ! Clean residual mean=-0.000015 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 0.267538 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.267538 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=0.041809Jy sigma=0.946767 ! Fit after self-cal, rms=0.041538Jy sigma=0.940284 ! 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=1.774 mas, bmaj=3.794 mas, bpa=1.9 degrees ! Estimated noise=0.369289 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 = 0.00849054 Jy ! Component: 100 - total flux cleaned = 0.0137271 Jy ! Component: 150 - total flux cleaned = 0.0174663 Jy ! Component: 200 - total flux cleaned = 0.0202312 Jy ! Total flux subtracted in 200 components = 0.0202312 Jy ! Clean residual min=-0.006612 max=0.008944 Jy/beam ! Clean residual mean=-0.000011 rms=0.001757 Jy/beam ! Combined flux in latest and established models = 0.287769 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 47 components and 0.287769 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=0.039427Jy sigma=0.887371 ! Fit after self-cal, rms=0.039146Jy sigma=0.881581 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.774 x 3.794 at 1.9 degrees (North through East) ! Clean map min=-0.0060463 max=0.23859 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 1.06 KP 0.96 ! LA 1.04 MK 0.96 NL 1.03 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.03 KP 0.96 ! LA 1.03 MK 0.99 NL 1.02 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.04 KP 0.96 ! LA 1.04 MK 1.03 NL 1.02 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.02 KP 0.96 ! LA 1.04 MK 0.97 NL 1.04 PT 0.85 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.04 KP 0.96 ! LA 1.01 MK 0.99 NL 1.10 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.02 KP 0.97 ! LA 1.04 MK 0.98 NL 1.15 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.04 KP 0.97 ! LA 1.02 MK 0.98 NL 1.14 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.02 KP 0.96 ! LA 1.03 MK 0.98 NL 1.12 PT 0.94 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.039146Jy sigma=0.881581 ! Fit after self-cal, rms=0.033414Jy sigma=0.745038 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.771 mas, bmaj=3.812 mas, bpa=2.152 degrees ! Estimated noise=0.368315 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 (3.3, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031141 Jy ! Component: 100 - total flux cleaned = 0.00427746 Jy ! Component: 150 - total flux cleaned = 0.00436883 Jy ! Component: 200 - total flux cleaned = 0.00436961 Jy ! Total flux subtracted in 200 components = 0.00436961 Jy ! Clean residual min=-0.002324 max=0.002954 Jy/beam ! Clean residual mean=0.000004 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.292138 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.292138 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=0.032549Jy sigma=0.724967 ! Fit after self-cal, rms=0.032511Jy sigma=0.724363 ! Inverting map ! Added new window around map position (-7.5, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113175 Jy ! Component: 100 - total flux cleaned = 0.00165318 Jy ! Component: 150 - total flux cleaned = 0.00190723 Jy ! Component: 200 - total flux cleaned = 0.00213303 Jy ! Total flux subtracted in 200 components = 0.00213303 Jy ! Clean residual min=-0.001737 max=0.001701 Jy/beam ! Clean residual mean=0.000003 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.294271 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 0.294271 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=0.032180Jy sigma=0.716193 ! Fit after self-cal, rms=0.032172Jy sigma=0.715964 ! 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=0.032172Jy sigma=0.715964 ! Fit after self-cal, rms=0.032098Jy sigma=0.714606 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.767 mas, bmaj=3.803 mas, bpa=2.163 degrees ! Estimated noise=0.368123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120431 Jy ! Component: 100 - total flux cleaned = 0.00181615 Jy ! Component: 150 - total flux cleaned = 0.00213305 Jy ! Component: 200 - total flux cleaned = 0.00230564 Jy ! Total flux subtracted in 200 components = 0.00230564 Jy ! Clean residual min=-0.001313 max=0.001421 Jy/beam ! Clean residual mean=0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.296577 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 0.296577 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=0.031965Jy sigma=0.711699 ! Fit after self-cal, rms=0.031960Jy sigma=0.711662 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 = -7.20327e-05 Jy ! Component: 100 - total flux cleaned = -4.24016e-05 Jy ! Component: 150 - total flux cleaned = -1.43186e-05 Jy ! Component: 200 - total flux cleaned = 1.14697e-05 Jy ! Total flux subtracted in 200 components = 1.14697e-05 Jy ! Clean residual min=-0.001302 max=0.001382 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.296588 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 0.296588 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=0.031915Jy sigma=0.710494 ! Fit after self-cal, rms=0.031914Jy sigma=0.710483 ! 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=0.031914Jy sigma=0.710483 ! Fit after self-cal, rms=0.031935Jy sigma=0.708168 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.764 mas, bmaj=3.8 mas, bpa=2.157 degrees ! Estimated noise=0.368527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000820468 Jy ! Component: 100 - total flux cleaned = 0.00101767 Jy ! Component: 150 - total flux cleaned = 0.00114955 Jy ! Component: 200 - total flux cleaned = 0.00125023 Jy ! Total flux subtracted in 200 components = 0.00125023 Jy ! Clean residual min=-0.001303 max=0.001376 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.297839 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 106 components and 0.297839 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=0.031895Jy sigma=0.707385 ! Fit after self-cal, rms=0.031893Jy sigma=0.707377 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 (-61.8, 47.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000611926 Jy ! Component: 100 - total flux cleaned = 0.000771271 Jy ! Component: 150 - total flux cleaned = 0.000915036 Jy ! Component: 200 - total flux cleaned = 0.00100837 Jy ! Total flux subtracted in 200 components = 0.00100837 Jy ! Clean residual min=-0.001222 max=0.001199 Jy/beam ! Clean residual mean=0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.298847 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 121 components and 0.298847 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=0.031839Jy sigma=0.706016 ! Fit after self-cal, rms=0.031831Jy sigma=0.705935 ! 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=0.031831Jy sigma=0.705935 ! Fit after self-cal, rms=0.031713Jy sigma=0.703580 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.499 mas, bmaj=5.439 mas, bpa=-9.24 degrees ! Estimated noise=0.454963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000400542 Jy ! Component: 100 - total flux cleaned = 0.000580956 Jy ! Component: 150 - total flux cleaned = 0.000763147 Jy ! Component: 200 - total flux cleaned = 0.000877294 Jy ! Total flux subtracted in 200 components = 0.000877294 Jy ! Clean residual min=-0.001444 max=0.001179 Jy/beam ! Clean residual mean=0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.299724 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 143 components and 0.299724 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=0.031699Jy sigma=0.703364 ! Fit after self-cal, rms=0.031696Jy sigma=0.703344 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 = 9.42238e-05 Jy ! Component: 100 - total flux cleaned = 0.000173714 Jy ! Component: 150 - total flux cleaned = 0.000225281 Jy ! Component: 200 - total flux cleaned = 0.000273137 Jy ! Total flux subtracted in 200 components = 0.000273137 Jy ! Clean residual min=-0.001411 max=0.001178 Jy/beam ! Clean residual mean=0.000003 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.299997 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 163 components and 0.299997 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=0.031692Jy sigma=0.703278 ! Fit after self-cal, rms=0.031691Jy sigma=0.703275 ! 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=1.763 mas, bmaj=3.798 mas, bpa=2.152 degrees ! Estimated noise=0.368799 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.763 x 3.798 at 2.152 degrees (North through East) ! Clean map min=-0.0016109 max=0.23709 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=1.414 mas, bmaj=3.254 mas, bpa=4.004 degrees ! Estimated noise=0.493646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.182716 Jy ! Component: 100 - total flux cleaned = 0.226675 Jy ! Component: 150 - total flux cleaned = 0.246305 Jy ! Component: 200 - total flux cleaned = 0.258283 Jy ! Total flux subtracted in 200 components = 0.258283 Jy ! Clean residual min=-0.004224 max=0.006307 Jy/beam ! Clean residual mean=-0.000021 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 0.258283 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.258283 Jy ! Inverting map and beam ! Estimated beam: bmin=1.763 mas, bmaj=3.798 mas, bpa=2.152 degrees ! Estimated noise=0.368799 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 = 0.0118578 Jy ! Component: 100 - total flux cleaned = 0.0194478 Jy ! Component: 150 - total flux cleaned = 0.0245442 Jy ! Component: 200 - total flux cleaned = 0.0282788 Jy ! Total flux subtracted in 200 components = 0.0282788 Jy ! Clean residual min=-0.001892 max=0.002911 Jy/beam ! Clean residual mean=-0.000009 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.286562 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 53 components and 0.286562 Jy ! Inverting map ! Added new window around map position (-25.5, 48.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306083 Jy ! Component: 100 - total flux cleaned = 0.00532262 Jy ! Component: 150 - total flux cleaned = 0.00715983 Jy ! Component: 200 - total flux cleaned = 0.00869284 Jy ! Total flux subtracted in 200 components = 0.00869284 Jy ! Clean residual min=-0.001484 max=0.001558 Jy/beam ! Clean residual mean=-0.000003 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.295255 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 80 components and 0.295255 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=3.499 mas, bmaj=5.439 mas, bpa=-9.24 degrees ! Estimated noise=0.454963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175919 Jy ! Component: 100 - total flux cleaned = 0.00289314 Jy ! Component: 150 - total flux cleaned = 0.00376457 Jy ! Component: 200 - total flux cleaned = 0.00432194 Jy ! Total flux subtracted in 200 components = 0.00432194 Jy ! Clean residual min=-0.001486 max=0.001363 Jy/beam ! Clean residual mean=0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.299577 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 = 0.000213032 Jy ! Component: 100 - total flux cleaned = 0.000399877 Jy ! Component: 150 - total flux cleaned = 0.000474589 Jy ! Component: 200 - total flux cleaned = 0.000542771 Jy ! Total flux subtracted in 200 components = 0.000542771 Jy ! Clean residual min=-0.001448 max=0.001364 Jy/beam ! Clean residual mean=0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.30012 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 141 components and 0.30012 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.763 mas, bmaj=3.798 mas, bpa=2.152 degrees ! Estimated noise=0.368799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.17634e-05 Jy ! Component: 100 - total flux cleaned = 5.49018e-05 Jy ! Component: 150 - total flux cleaned = 5.6829e-05 Jy ! Component: 200 - total flux cleaned = 3.54869e-05 Jy ! Total flux subtracted in 200 components = 3.54869e-05 Jy ! Clean residual min=-0.001249 max=0.001232 Jy/beam ! Clean residual mean=0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.300155 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 164 components and 0.300155 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=0.031704Jy sigma=0.703476 ! Fit after self-cal, rms=0.031693Jy sigma=0.703281 wmodel J0400+0550_C_map.mod ! Writing 164 model components to file: J0400+0550_C_map.mod wobs J0400+0550_C_uvs.fits ! Writing UV FITS file: J0400+0550_C_uvs.fits wwins J0400+0550_C_map.win ! wwins: Wrote 6 windows to J0400+0550_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 = 0.000365634 Jy ! Component: 100 - total flux cleaned = 0.000659938 Jy ! Component: 150 - total flux cleaned = 0.000818073 Jy ! Component: 200 - total flux cleaned = 0.000930542 Jy ! Component: 250 - total flux cleaned = 0.00103914 Jy ! Component: 300 - total flux cleaned = 0.00124781 Jy ! Component: 350 - total flux cleaned = 0.00138285 Jy ! Component: 400 - total flux cleaned = 0.00153025 Jy ! Component: 450 - total flux cleaned = 0.00164173 Jy ! Component: 500 - total flux cleaned = 0.00171917 Jy ! Component: 550 - total flux cleaned = 0.00178008 Jy ! Component: 600 - total flux cleaned = 0.00182485 Jy ! Component: 650 - total flux cleaned = 0.00188326 Jy ! Component: 700 - total flux cleaned = 0.00192631 Jy ! Component: 750 - total flux cleaned = 0.00196899 Jy ! Component: 800 - total flux cleaned = 0.00205236 Jy ! Component: 850 - total flux cleaned = 0.00207965 Jy ! Component: 900 - total flux cleaned = 0.00205271 Jy ! Component: 950 - total flux cleaned = 0.00207962 Jy ! Component: 1000 - total flux cleaned = 0.00206669 Jy ! Component: 1050 - total flux cleaned = 0.00206691 Jy ! Component: 1100 - total flux cleaned = 0.00209256 Jy ! Component: 1150 - total flux cleaned = 0.00207984 Jy ! Component: 1200 - total flux cleaned = 0.00204243 Jy ! Component: 1250 - total flux cleaned = 0.00205488 Jy ! Component: 1300 - total flux cleaned = 0.00205472 Jy ! Component: 1350 - total flux cleaned = 0.00203077 Jy ! Component: 1400 - total flux cleaned = 0.00204272 Jy ! Component: 1450 - total flux cleaned = 0.00206586 Jy ! Component: 1500 - total flux cleaned = 0.00201938 Jy ! Component: 1550 - total flux cleaned = 0.00203091 Jy ! Component: 1600 - total flux cleaned = 0.00207622 Jy ! Component: 1650 - total flux cleaned = 0.00203123 Jy ! Component: 1700 - total flux cleaned = 0.00206434 Jy ! Component: 1750 - total flux cleaned = 0.00205344 Jy ! Component: 1800 - total flux cleaned = 0.0021078 Jy ! Component: 1850 - total flux cleaned = 0.00212926 Jy ! Component: 1900 - total flux cleaned = 0.00214 Jy ! Component: 1950 - total flux cleaned = 0.00215058 Jy ! Component: 2000 - total flux cleaned = 0.00218203 Jy ! Component: 2050 - total flux cleaned = 0.00220288 Jy ! Component: 2100 - total flux cleaned = 0.00225428 Jy ! Component: 2150 - total flux cleaned = 0.00225424 Jy ! Component: 2200 - total flux cleaned = 0.00226435 Jy ! Component: 2250 - total flux cleaned = 0.00229416 Jy ! Component: 2300 - total flux cleaned = 0.00227437 Jy ! Component: 2350 - total flux cleaned = 0.00227443 Jy ! Component: 2400 - total flux cleaned = 0.00230369 Jy ! Component: 2450 - total flux cleaned = 0.0022457 Jy ! Component: 2500 - total flux cleaned = 0.00223609 Jy ! Component: 2550 - total flux cleaned = 0.00226467 Jy ! Component: 2600 - total flux cleaned = 0.00222677 Jy ! Component: 2650 - total flux cleaned = 0.00219853 Jy ! Component: 2700 - total flux cleaned = 0.00219852 Jy ! Component: 2750 - total flux cleaned = 0.0021615 Jy ! Component: 2800 - total flux cleaned = 0.0021524 Jy ! Component: 2850 - total flux cleaned = 0.00212514 Jy ! Component: 2900 - total flux cleaned = 0.0021343 Jy ! Component: 2950 - total flux cleaned = 0.00212528 Jy ! Component: 3000 - total flux cleaned = 0.00212538 Jy ! Component: 3050 - total flux cleaned = 0.0021165 Jy ! Component: 3100 - total flux cleaned = 0.00210777 Jy ! Component: 3150 - total flux cleaned = 0.00210778 Jy ! Component: 3200 - total flux cleaned = 0.00208174 Jy ! Component: 3250 - total flux cleaned = 0.00205579 Jy ! Component: 3300 - total flux cleaned = 0.00204732 Jy ! Component: 3350 - total flux cleaned = 0.00207289 Jy ! Component: 3400 - total flux cleaned = 0.00202195 Jy ! Component: 3450 - total flux cleaned = 0.00200512 Jy ! Component: 3500 - total flux cleaned = 0.0019716 Jy ! Component: 3550 - total flux cleaned = 0.00197165 Jy ! Component: 3600 - total flux cleaned = 0.00194681 Jy ! Component: 3650 - total flux cleaned = 0.0019468 Jy ! Component: 3700 - total flux cleaned = 0.00195503 Jy ! Component: 3750 - total flux cleaned = 0.00193056 Jy ! Component: 3800 - total flux cleaned = 0.00193865 Jy ! Component: 3850 - total flux cleaned = 0.00192249 Jy ! Component: 3900 - total flux cleaned = 0.00189038 Jy ! Component: 3950 - total flux cleaned = 0.00187446 Jy ! Component: 4000 - total flux cleaned = 0.00187444 Jy ! Component: 4050 - total flux cleaned = 0.0018586 Jy ! Total flux subtracted in 4096 components = 0.00183503 Jy ! Clean residual min=-0.000500 max=0.000444 Jy/beam ! Clean residual mean=-0.000002 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.30199 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 431 components and 0.30199 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0400+0550_C_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.763 x 3.798 at 2.152 degrees (North through East) ! Clean map min=-0.0010788 max=0.23692 Jy/beam ! Writing clean map to FITS file: .//J0400+0550_C_20180528_map.fits wmodel .//J0400+0550_C_20180528_map.mod ! Writing 431 model components to file: .//J0400+0550_C_20180528_map.mod wobs .//J0400+0550_C_20180528_uvs.fits ! Writing UV FITS file: .//J0400+0550_C_20180528_uvs.fits wwins .//J0400+0550_C_20180528_map.win ! wwins: Wrote 7 windows to .//J0400+0550_C_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.236918 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138676 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.1756 0.1756 0.3512 0.702399 1.4048 2.8096 5.61919 11.2384 22.4768 44.9535 89.9071 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.236 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1708.43 quit ! Quitting program ! Log file .//J0400+0550_C_20180528_dfm.log closed on Sun Jul 8 13:39:59 2018