NoRH 3min DataBase : Image Quality Log
1998
January Feburary March April May June
Date OK/NG Comments Date OK/NG Comment Date OK/NG Comments Date OK/NG Comment Date OK/NG Comment Date OK/NG Comment
1998/1/1 �› �@ 1998/2/1 �› �@ 1998/3/1 �~ Snow 1998/4/1 �› �@ 1998/5/1 �› �@ 1998/6/1 �› �@
1998/1/2 �› �@ 1998/2/2 �› �@ 1998/3/2 �› �@ 1998/4/2 �~ No obs. caused by the poer outage in last night 1998/5/2 �› �@ 1998/6/2 �~ The start time of obs. is delayed by a trouble.
1998/1/3 �› �@ 1998/2/3 �› �@ 1998/3/3 �› �@ 1998/4/3 �› �@ 1998/5/3 �› �@ 1998/6/3 �› �@
1998/1/4 �~ The start time of obs, is delayed by a trouble. 1998/2/4 �~ Pointing of 65th image is shiftted. 1998/3/4 �› �@ 1998/4/4 �› �@ 1998/5/4 �› �@ 1998/6/4 �› �@
1998/1/5 �› �@ 1998/2/5 �~ Pointing of 66th image is shiftted. 1998/3/5 �› �@ 1998/4/5 �› �@ 1998/5/5 �› �@ 1998/6/5 �› �@
1998/1/6 �› �@ 1998/2/6 �› �@ 1998/3/6 �› �@ 1998/4/6 �› �@ 1998/5/6 �› �@ 1998/6/6 �~ Pointing of 63th image is shiftted.
1998/1/7 �› �@ 1998/2/7 �› �@ 1998/3/7 �› �@ 1998/4/7 �› �@ 1998/5/7 �› �@ 1998/6/7 �› �@
1998/1/8 �~ Snow in evening 1998/2/8 �~ Snow in morning 1998/3/8 �› �@ 1998/4/8 �› �@ 1998/5/8 �› Sidelobe appears by burst 1998/6/8 �› �@
1998/1/9 �~ Heavy Snow 1998/2/9 �› �@ 1998/3/9 �› �@ 1998/4/9 �› �@ 1998/5/9 �› �@ 1998/6/9 �~ Failed the image synthesis for one image
1998/1/10 �~ No obs. caused by a trouble. 1998/2/10 �~ Snow in morning 1998/3/10 �› �@ 1998/4/10 �› �@ 1998/5/10 �› �@ 1998/6/10 �› �@
1998/1/11 �› �@ 1998/2/11 �› �@ 1998/3/11 �› �@ 1998/4/11 �› �@ 1998/5/11 �› �@ 1998/6/11 �› �@
1998/1/12 �~ Snow in evening 1998/2/12 �› �@ 1998/3/12 �› �@ 1998/4/12 �› �@ 1998/5/12 �~ Heavy rain 1998/6/12 �› �@
1998/1/13 �› �@ 1998/2/13 �› �@ 1998/3/13 �› �@ 1998/4/13 �› �@ 1998/5/13 �› �@ 1998/6/13 �› �@
1998/1/14 �› �@ 1998/2/14 �› �@ 1998/3/14 �› �@ 1998/4/14 �~ The start time of obs. is delayed by a trouble. 1998/5/14 �› �@ 1998/6/14 �› �@
1998/1/15 �~ Suspend obs. by the heavy snow 1998/2/15 �~ Snow in eveing 1998/3/15 �~ No obs. caused by power outage 1998/4/15 �› �@ 1998/5/15 �› �@ 1998/6/15 �› �@
1998/1/16 �~ Suspend obs. by the heavy snow 1998/2/16 �~ The start time of obs, is delayed by a trouble. 1998/3/16 �~ No obs. caused by the poer outage on 3/15 1998/4/16 �› �@ 1998/5/16 �› �@ 1998/6/16 �› �@
1998/1/17 �› �@ 1998/2/17 �› �@ 1998/3/17 �› �@ 1998/4/17 �› �@ 1998/5/17 �› �@ 1998/6/17 �› �@
1998/1/18 �› �@ 1998/2/18 �› �@ 1998/3/18 �~ Suspend obs. by a trouble. 1998/4/18 �› �@ 1998/5/18 �› �@ 1998/6/18 �› �@
1998/1/19 �› �@ 1998/2/19 �› �@ 1998/3/19 �› �@ 1998/4/19 �› �@ 1998/5/19 �› �@ 1998/6/19 �› �@
1998/1/20 �› �@ 1998/2/20 �› �@ 1998/3/20 �› �@ 1998/4/20 �› �@ 1998/5/20 �› �@ 1998/6/20 �› �@
1998/1/21 �› �@ 1998/2/21 �› �@ 1998/3/21 �› �@ 1998/4/21 �› �@ 1998/5/21 �~ The start time of obs. is delayed by a trouble. 1998/6/21 �› �@
1998/1/22 �› �@ 1998/2/22 �› �@ 1998/3/22 �› �@ 1998/4/22 �› �@ 1998/5/22 �› �@ 1998/6/22 �› �@
1998/1/23 �› �@ 1998/2/23 �› �@ 1998/3/23 �› �@ 1998/4/23 �› Sidelobe appears by burst 1998/5/23 �› �@ 1998/6/23 �› �@
1998/1/24 �› �@ 1998/2/24 �› �@ 1998/3/24 �› �@ 1998/4/24 �› �@ 1998/5/24 �› �@ 1998/6/24 �› �@
1998/1/25 �› �@ 1998/2/25 �› �@ 1998/3/25 �› �@ 1998/4/25 �› �@ 1998/5/25 �› �@ 1998/6/25 �› �@
1998/1/26 �› �@ 1998/2/26 �› �@ 1998/3/26 �› �@ 1998/4/26 �› �@ 1998/5/26 �› �@ 1998/6/26 �› �@
1998/1/27 �› �@ 1998/2/27 �› �@ 1998/3/27 �› �@ 1998/4/27 �› �@ 1998/5/27 �› �@ 1998/6/27 �› �@
1998/1/28 �› �@ 1998/2/28 �› �@ 1998/3/28 �› �@ 1998/4/28 �› �@ 1998/5/28 �› �@ 1998/6/28 �› �@
1998/1/29 �› �@ �@ �@ �@ 1998/3/29 �› �@ 1998/4/29 �› �@ 1998/5/29 �› �@ 1998/6/29 �~ Suspend obs. for maintenance
1998/1/30 �› �@ �@ �@ �@ 1998/3/30 �› �@ 1998/4/30 �› �@ 1998/5/30 �› �@ 1998/6/30 �› �@
1998/1/31 �› �@ �@ �@ �@ 1998/3/31 �› �@ �@ �@ �@ 1998/5/31 �› �@ �@ �@ �@
July August September October November December
Date OK/NG Comments Date OK/NG Comment Date OK/NG Comments Date OK/NG Comment Date OK/NG Comment Date OK/NG Comment
1998/7/1 �› �@ 1998/8/1 �› �@ 1998/9/1 �› �@ 1998/10/1 �› �@ 1998/11/1 �› �@ 1998/12/1 �› �@
1998/7/2 �› �@ 1998/8/2 �› �@ 1998/9/2 �› �@ 1998/10/2 �› �@ 1998/11/2 �› �@ 1998/12/2 �› �@
1998/7/3 �› �@ 1998/8/3 �› �@ 1998/9/3 �› �@ 1998/10/3 �› �@ 1998/11/3 �› �@ 1998/12/3 �› �@
1998/7/4 �› �@ 1998/8/4 �› �@ 1998/9/4 �› �@ 1998/10/4 �› �@ 1998/11/4 �› �@ 1998/12/4 �~ Snow in morning
1998/7/5 �› �@ 1998/8/5 �› �@ 1998/9/5 �› �@ 1998/10/5 �› �@ 1998/11/5 �› �@ 1998/12/5 �› �@
1998/7/6 �~ Data Quality of some images in morning is degraded by a trouble. 1998/8/6 �› �@ 1998/9/6 �› �@ 1998/10/6 �› �@ 1998/11/6 �› �@ 1998/12/6 �› �@
1998/7/7 �› �@ 1998/8/7 �› �@ 1998/9/7 �› �@ 1998/10/7 �› �@ 1998/11/7 �› �@ 1998/12/7 �› �@
1998/7/8 �› �@ 1998/8/8 �~ Suspend obs. by a trouble 1998/9/8 �› �@ 1998/10/8 �› �@ 1998/11/8 �› �@ 1998/12/8 �› �@
1998/7/9 �› �@ 1998/8/9 �› �@ 1998/9/9 �› �@ 1998/10/9 �› �@ 1998/11/9 �› �@ 1998/12/9 �› �@
1998/7/10 �› �@ 1998/8/10 �› �@ 1998/9/10 �› �@ 1998/10/10 �› �@ 1998/11/10 �› �@ 1998/12/10 �› �@
1998/7/11 �› �@ 1998/8/11 �› �@ 1998/9/11 �› �@ 1998/10/11 �› �@ 1998/11/11 �› �@ 1998/12/11 �› �@
1998/7/12 �› �@ 1998/8/12 �› �@ 1998/9/12 �› �@ 1998/10/12 �› �@ 1998/11/12 �› �@ 1998/12/12 �› �@
1998/7/13 �› �@ 1998/8/13 �› �@ 1998/9/13 �› �@ 1998/10/13 �› �@ 1998/11/13 �› �@ 1998/12/13 �› �@
1998/7/14 �› �@ 1998/8/14 �› �@ 1998/9/14 �› �@ 1998/10/14 �› �@ 1998/11/14 �› �@ 1998/12/14 �› �@
1998/7/15 �› �@ 1998/8/15 �› �@ 1998/9/15 �› �@ 1998/10/15 �› �@ 1998/11/15 �› �@ 1998/12/15 �› �@
1998/7/16 �› �@ 1998/8/16 �› �@ 1998/9/16 �› �@ 1998/10/16 �› �@ 1998/11/16 �› �@ 1998/12/16 �› �@
1998/7/17 �› �@ 1998/8/17 �› �@ 1998/9/17 �› �@ 1998/10/17 �› �@ 1998/11/17 �› �@ 1998/12/17 �› �@
1998/7/18 �› �@ 1998/8/18 �› Sidelobe appears by burst 1998/9/18 �› �@ 1998/10/18 �› �@ 1998/11/18 �› �@ 1998/12/18 �› �@
1998/7/19 �› �@ 1998/8/19 �› Sidelobe appears by burst 1998/9/19 �› �@ 1998/10/19 �› �@ 1998/11/19 �› �@ 1998/12/19 �› �@
1998/7/20 �~ The start time of obs. is delayed by a trouble. 1998/8/20 �› �@ 1998/9/20 �› �@ 1998/10/20 �› �@ 1998/11/20 �› �@ 1998/12/20 �› �@
1998/7/21 �› �@ 1998/8/21 �› �@ 1998/9/21 �› �@ 1998/10/21 �› �@ 1998/11/21 �› �@ 1998/12/21 �› �@
1998/7/22 �› �@ 1998/8/22 �~ Sidelobe appears by burst/The second half of 17 GHz and all of 34 GHz data are lost. 1998/9/22 �› �@ 1998/10/22 �› �@ 1998/11/22 �› �@ 1998/12/22 �› �@
1998/7/23 �› �@ 1998/8/23 �› �@ 1998/9/23 �› �@ 1998/10/23 �› �@ 1998/11/23 �› �@ 1998/12/23 �› �@
1998/7/24 �› �@ 1998/8/24 �› �@ 1998/9/24 �› �@ 1998/10/24 �› �@ 1998/11/24 �› Sidelobe appears by burst 1998/12/24 �› �@
1998/7/25 �› �@ 1998/8/25 �› �@ 1998/9/25 �› �@ 1998/10/25 �› �@ 1998/11/25 �› �@ 1998/12/25 �› �@
1998/7/26 �› �@ 1998/8/26 �› �@ 1998/9/26 �› �@ 1998/10/26 �› �@ 1998/11/26 �› �@ 1998/12/26 �› �@
1998/7/27 �› �@ 1998/8/27 �~ Heavy rain in morning 1998/9/27 �› �@ 1998/10/27 �› �@ 1998/11/27 �› �@ 1998/12/27 �› �@
1998/7/28 �~ Data Quality of some images in morning is degraded by a trouble. 1998/8/28 �~ Heavy rain in morning 1998/9/28 �› �@ 1998/10/28 �› �@ 1998/11/28 �› Sidelobe appears by burst 1998/12/28 �› Sidelobe appears by burst
1998/7/29 �› �@ 1998/8/29 �› �@ 1998/9/29 �› �@ 1998/10/29 �› �@ 1998/11/29 �› �@ 1998/12/29 �› �@
1998/7/30 �~ Data Quality of a image is degraded by a trouble. 1998/8/30 �› �@ 1998/9/30 �› �@ 1998/10/30 �› �@ 1998/11/30 �› �@ 1998/12/30 �› �@
1998/7/31 �› �@ 1998/8/31 �› �@ �@ �@ �@ 1998/10/31 �› �@ �@ �@ �@ 1998/12/31 �› �@