2010-08-01 ========== Magellan/Clay, MIKE Observers: John Monnier, Xiao Che, Stefan Kraus TO: Hugo UT 23:15 = LST 15:10 times in UT slit 0.35" (Pos 0.712) slit 1" (Pos 0.594) non-linearity limits >40000 UT 21:53 #2001-#2010 B/R=0s/0s, Bias, 0.35", Bin 1/1, 1/1, Fast UT 22:09 #2011-#2014 B/R=50s/50s, Quarz without milky plate, 0.35", Bin 1/1, 1/1, Fast UT 22:13 #2015 B/R=50s/50s, Quarz with milky plate, 0.35", Bin 1/1, 1/1, Fast UT 22:08 #2016 B/R=400s/200s, Quarz with milky plate, 0.35", Bin 1/1, 1/1, Fast UT 22:35 #2017 B/R=10s/10s, ThAr UT 22:42 #2018 B/R=10s/10s, Bet Leo, ele=30, defocused at 100, 0.35", Bin 1/1, 1/1, Fast UT 22:44 #2019 B/R=20s/20s, Bet Leo, UT 22:46 #2020-#2026 B/R=20s/15s, UT 23:00 #2027 B/R=20s/15s, Bet Lib, ele=69, defocused at 100, 0.35", Bin 1/1, 1/1, Fast UT 23:00 #2028 B/R=10s/10s, Bet Lib UT 23:00 #2029 B/R=7s/10s, Bet Lib, ele=70, UT 23:00 #2030-203 B/R=10s/10s, Bet Lib UT 23:14 #2033 B/R=20s/20s, 0.35", Bin 1/1, 1/1, Fast, ThAr UT 23:24 #2034 B/R=450s/300s, 0.35", Bin 1/1, 1/1, Fast, V921Sco, Halpha saturates, 4000 counts in red continuum UT 23:?? #2035 B/R=30s/30s, 0.35", Bin 1/1, 1/1, Fast, V921Sco, Halpha 7000 counts UT 23:35 #2036 B/R=600s/150s, 0.35", Bin 1/1, 1/1, Fast, V921Sco UT 23:?? #2037 R=120s, 0.35", Bin 1/1, 1/1, Fast, V921Sco (alt=68 deg) UT 23:?? #2038 R=120s, 0.35", Bin 1/1, 1/1, Fast, V921Sco (alt=69 deg) UT 23:49 #2039 B/R=20s/20s, 0.35", Bin 1/1, 1/1, Fast, ThAr UT 23:50 #2040 B/R=30s/20s, 0.35", Bin 1/1, 1/1, Fast, HR4468 UT 23:?? #2041 B/R=60s/120s, 0.35", Bin 1/1, 1/1, Fast, HR4468 UT 23:?? #2042-#2043 B/R=90s/120s, 0.35", Bin 1/1, 1/1, Fast, HR4468 UT 00:10 #2044 B/R=20s/20s, 0.35", Bin 1/1, 1/1, Fast, ThAr UT 00:12 #2045-$2046 B/R=600s/120s, 0.35", Bin 1/1, 1/1, Fast, V921Sco (alt=73 deg) UT 00:?? #2047 R=300s 0.35", Bin 1/1, 1/1, Fast, V921Sco (alt=74 deg), seeing 1.0 UT 00:25 - have to close due to wind (>35 mph) UT 00:31 #2048 B/R=20s/20s 0.35", Bin 1/1, 1/1, Fast, ThAr UT 00:3? #2049 B/R=10s/10s 0.35", Bin 1/1, 1/1, Fast, ThAr UT 00:3? #2050 B/R=5s/5s 0.35", Bin 1/1, 1/1, Fast, ThAr UT 00:40 #2051 B/R=1200s/1200s 0.35", Bin 1/1, 1/1, Fast, Dark UT 01:08 - wind drops below 30 mph UT 01:09 #2052 B/R=20s/20s 0.35", Bin 1/1, 1/1, Fast, ThAr UT 01:11 #2053-#2056 B/R=120s/90s 0.35", Bin 1/1, 1/1, Fast, HR5501 (alt=44-43 deg), up ro 30000 counts both in red and blue channel, unfortunately no standard available at higher altitude (3xB, 4xR) UT 01:25 #2057 B/R=20s/20s 0.35", Bin 1/1, 1/1, Fast, ThAr - switching to 1" slit (pos 0.594) and 2/2 binning! UT 01:26 #2058 B/R=900s/600s, 1.0", Bin 2/2, 2/2, Fast, V346 Nor, seeing 0.8, we used the finding chart to check the stars in the field and confirm that we are on the right spot. There appears one weak source, while the finding chart shows too sources (maybe the star has fainted and only the nebulosity remains) (wrong labeled in file headers) UT 01:55 #2059 B/R=1200s/1200s, 1.0", Bin 2/2, 2/2, Fast, V346 Nor, seeing 0.8 (alt=66 deg) UT 02:?? #2060 B/R=1200s/1200s, 1.0", Bin 2/2, 2/2, Fast, V346 Nor, seeing 0.8 (alt=66 deg) UT 02:27 #2061 R=600s, 1.0", Bin 2/2, 2/2, Fast, V346 Nor, seeing 0.7 (alt=62 deg) - took image from screen to check later the absolute position of the object and to determine whether this is object or the nebulosity (look for green lines for on-sky orientation, long line is North, short line is East) - took snapshot FITS-file from guiding camera UT 02:47 #2061/2062 B/R=20s/20s 1.0", Bin 2/2, 2/2, Fast, ThAr UT 02:48 #2063 B/R=5s/5s 1.0", Bin 2/2, 2/2, Fast, ThAr UT 02:50 #2064 B/R=50s/50s 1.0", Bin 2/2, 2/2, Fast, Quarz lamp without milky plate to trace orders UT 02:5? #2065 B/R=1s/1s 1.0", Bin 2/2, 2/2, Fast, Quarz lamp without milky plate to trace orders UT 02:5? #2066 B/R=5s/5s 1.0", Bin 2/2, 2/2, Fast, Quarz lamp without milky plate to trace orders UT 02:55 #2067-#2069 B/R=300s/300s 1.0", Bin 2/2, 2/2, Fast, EG274 - switching to 0.35" slit (pos 0.712) and 1/1 binning! UT 03:14 #2070 B/R=20s/20s 0.35", Bin 1/1, 1/1, Fast, ThAr UT 03:16 #2071 B/R=10s/10s 0.35", Bin 1/1, 1/1, Fast, Alf Oph, 0.35", Bin 1/1, Fast UT 03:18 #2072-#2081 B/R=20s/20s 0.35", Bin 1/1, 1/1, Fast, Alf Oph, 0.35", Bin 1/1, Fast UT 03:38 #2082 B/R=20s/20s 0.35", Bin 1/1, 1/1, Fast, ThAr UT 03:40 #2083 B/R=300s/150s 0.35", Bin 1/1, 1/1, Fast, MWC297 (alt=60 deg), Halpha saturates, 5000 counts in red channel, UT 03:4? #2084-#2086 B/R=600s/60s 0.35", Bin 1/1, 1/1, Fast, MWC297, 3000 counts in Halpha (1xB, 3xR), 640 counts in blue channel (480 background) (3xB, 3xR) UT 03:?? #2087-#2088 R=300s 0.35", Bin 1/1, 1/1, Fast, MWC297 (alt=57 deg), seeing 0.8 UT 04:09 #2089 R=60s 0.35", Bin 1/1, 1/1, Fast, MWC297 (alt=56 deg) UT 04:12 #2090 R=300s 0.35", Bin 1/1, 1/1, Fast, MWC297 UT 04:18 #2091-#2092 R=60s 0.35", Bin 1/1, 1/1, Fast, MWC297 UT 04:23 #2093 B/R=20s/20s 0.35", Bin 1/1, 1/1, Fast, ThAr UT 04:25 #2094 B/R=160s/120s 0.35", Bin 1/1, 1/1, Fast, HR7596 (#61) (alt=60 deg) UT 04:31 #2095 B/R=120s/90s 0.35", Bin 1/1, 1/1, Fast, HR7596 UT 04:35 #2096 B/R=20s/20s Del Del, 0.35", Bin 1/1, Fast, defocused at 150 UT 04:37 #2097 B/R=160/100 UT 04:42 #2098-2102 B/R=200/200 alt=46 UT 05:08 #2103 B/R=20s/20s Tau Cyg, 0.35", Bin 1/1, Fast, defocused at 150, alt=23 UT 05:11 #2104-2106 B/R=80s/60s Tau Cyg, 0.35", Bin 1/1, Fast, defocused at 150 UT 05:20 #2107 B/R=20s/20s Alf Aql, 0.35", Bin 1/1, Fast, defocused at 150, alt=46 UT 05:22 #2108 B/R=5s/4s Alf Aql, 0.35", Bin 1/1, Fast, defocused at 150 UT 05:25 #2109-2122 B/R=4s/4s Alf Aql, 0.35", Bin 1/1, Fast, defocused at 150 UT 05:46 #2123 B/R=20s/20s 0.35", Bin 1/1, 1/1, Fast, ThAr UT 05:48 #2124 B/R=600s/300s 0.35", Bin 1/1, 1/1, Fast, VV Ser (alt=35 deg), 700 counts in blue channel (500 bias), 2000 counts in red channel (1200 bias), 3500 counts in Halpha UT 05:58 #2125-#2127 B/R=600s/600s 0.35", Bin 1/1, 1/1, Fast, VV Ser (alt=33-26 deg), seeing 1.5 UT 06:36 #2130 B/R=20s/20s 0.35", Bin 1/1, 1/1, Fast, ThAr UT 06:41 #2131 B/R=20/20 0.35", Bin 1/1, 1/1, Fast, HR718, alt=23 UT 06:44 #2132 B/R=100/80 0.35", Bin 1/1, 1/1, Fast, HR718 UT 06:47 #2133 B/R=100/120 0.35", Bin 1/1, 1/1, Fast, HR718 UT 06:50 #2134-2135 B/R=80/80 0.35", Bin 1/1, 1/1, Fast, HR718 UT 06:56 #2136 B/R=20s/20s 0.35", Bin 1/1, 1/1, Fast, ThAr UT 06:58 #2137-2140 B/R=900s/600s 0.35", Bin 1/1, 1/1, Fast, R CrA (alt=41-32 deg), seeing 1.0, 600-650 counts in blue channel (480 bias), 2500 in red channel (1200 bias), 4500 counts in Halpha UT 07:58 #2141-#2143 R=600s 0.35", Bin 1/1, 1/1, Fast, R CrA (alt=28-27 deg) UT 08:09 #2143 B/R=20s/20s 0.35", Bin 1/1, 1/1, Fast, ThAr UT 08:10 #2144 B/R=30s/20s 0.35", Bin 1/1, 1/1, Fast, HR7950 (alt=39 deg) UT 08:15 #2145 B/R=30s/30s 0.35", Bin 1/1, 1/1, Fast, HR7950 UT 08:22 #2146-2151 B/R=30s/20s 0.35", Bin 1/1, 1/1, Fast, HR7950 UT 08:32 #2152 B/R=30s/30s 0.35", Bin 1/1, 1/1, Fast, HR8425, Flat with Milky plate UT 08:40 #2153-#2155 B/R=60s/90s 0.35", Bin 1/1, 1/1, Fast, HR8425, Flat with Milky plate - switching to 1" slit (pos 0.594) and 2/2 binning! UT 08:50 #2156 B/R=20s/10s 1.0", Bin 2/2, 2/2, Fast, HR8425, Flat with Milky plate, saturating in blue channel UT 08:53 #2157-#2162 B/R=5s/8s 1.0", Bin 2/2, 2/2, Fast, HR8425, Flat with Milky plate, seeing 1.0 UT 09:00 #2163 B/R=5s/5s 1.0", Bin 2/2, 2/2, Fast, ThAr UT 09:02 #2164 B/R=5s/5s 1.0", Bin 2/2, 2/2, Fast, HR718 (alt=45 deg) UT 09:05 #2165-#2169 B/R=3s/3s 1.0", Bin 2/2, 2/2, Fast, HR718 UT 09:09 #2170-#2172 B/R=2s/2s 1.0", Bin 2/2, 2/2, Fast, HR718 UT 09:12 #2173 B/R=5s/5s 1.0", Bin 2/2, 2/2, Fast, ThAr UT 09:12 #2174 B/R=2s/2s 1.0", Bin 2/2, 2/2, Fast, ThAr UT 09:12 #2175 B/R=10s/10s 1.0", Bin 2/2, 2/2, Fast, ThAr UT 09:14 #2176-#2180 B/R=2s/2s 1.0", Bin 2/2, 2/2, Fast, HR7950 (alt=26 deg) UT 09:14 #2180-#2183 B/R=3s/3s 1.0", Bin 2/2, 2/2, Fast, HR7950 UT 09:20 #2184 B/R=10s/10s 1.0", Bin 2/2, 2/2, Fast, Quarz lamp without Milky plate UT 09:22 #2185 B/R=60s/60s 1.0", Bin 2/2, 2/2, Fast, LTT2415 (alt=30 deg) UT 09:26 #2186-#2188 B/R=240s/240s 1.0", Bin 2/2, 2/2, Fast, LTT2415, 1400 counts in blue channel (bias 500 channels), 2500 counts in red channel (bias 1200 counts), seeing 1.1 (alt=33 deg) UT 09:40 #2189 B/R=5s/5s 1.0", Bin 2/2, 2/2, Fast, ThAr UT 09:42 #2190 B/R=450s/450s 1.0", Bin 2/2, 2/2, Fast, V883 Ori (alt=30 deg), appears as weak blob in acqusition image UT 09:52 #2191-#2193 B/R=720s/720s 1.0", Bin 2/2, 2/2, Fast, V883 Ori (alt=32 deg), see nebulosity to the East in acquisition image, so we are on the right source, 2000 counts in red continuum (bias 1200 counts), practically no continuum flux in blue channel, but some emission lines, taking images and screenshot UT 10:33 #219? B/R=5s/5s 1.0", Bin 2/2, 2/2, Fast, ThAr UT 10:34 #2194 B/R=10s/10s 1.0", Bin 2/2, 2/2, Fast, ThAr UT 10:34 #2195 B/R=20s/20s 1.0", Bin 2/2, 2/2, Fast, ThAr UT 10:36 #2196-#2197 B/R=300s/300s 1.0", Bin 2/2, 2/2, Fast, V380 Ori (alt=41 deg), impressive nebulosity around it in acquisition images, 10000 counts in blue channel, up to 30000 counts in red continuum, Halpha saturates UT 10:47 #2198 B/R=300s/100s 1.0", Bin 2/2, 2/2, Fast, V380 Ori (alt=44 deg), Halpha still >50000 UT 10:50 #2199-#2203 B/R=300s/50s 1.0", Bin 2/2, 2/2, Fast, V380 Ori (alt=44 deg), seeing 0.8 (3xB, 5xR) UT 10:58 #2204 R=100s 1.0", Bin 2/2, 2/2, Fast, V380 Ori (alt=46 deg) UT 10:58 #2205 R=300s 1.0", Bin 2/2, 2/2, Fast, V380 Ori, changed time accidentaly during exposure, there DIT=296.6s UT 10:58 #2206-2207 R=100s 1.0", Bin 2/2, 2/2, Fast, V380 Ori UT 11:10 - closing down UT 11:18 #2208 B/R=5s/5s 1.0", Bin 2/2, 2/2, Fast, ThAr UT 11:18 #2209 B/R=10s/10s 1.0", Bin 2/2, 2/2, Fast, ThAr UT 11:18 #2210 B/R=10s/10s 1.0", Bin 2/2, 2/2, Fast, Quarz without Milky Plate UT 11:20 #2211-#2220 B/R=10s/10s 1.0", Bin 2/2, 2/2, Fast, Bias (Quarz lamp was still on during first five exposures, but this should not affect the frames due to the shutters) UT 11:28 #2221 B/R=1200s/1200s 1.0", Bin 2/2, 2/2, Fast, Dark UT 1?:?? #2222 B/R=5s/5s 0.35", Bin 1/1, 1/1, Fast, ThAr UT 1?:?? #2223 B/R=10s/10s 0.35", Bin 1/1, 1/1, Fast, ThAr UT 1?:?? #2224 B/R=20s/20s 0.35", Bin 1/1, 1/1, Fast, ThAr UT 1?:?? #2225 B/R=10s/10s 0.35", Bin 1/1, 1/1, Fast, Quarz without Milky Plate UT 1?:?? #2226-#2235 B/R=10s/10s 0.35", Bin 1/1, 1/1, Fast, Bias UT 1?:?? #2236 B/R=1200s/1200s 0.35", Bin 1/1, 1/1, Fast, Dark