So the question arises when I talked to Remy about the leaf temperature problem I ran into in my project: what is the right altitude when encounters the 'more models, more uncertainty' problem. In my case, I used air temperature in the photosynthesis calculation instead of leaf temperature to simplify the calculation. My justification for this simplification lies on two aspects. First, the final product I am seeking is the Vcmax25, which doesn't get affected much by small differences (+ - 2) between Tl and Ta; second, I thought the calculation of leaf temperature may require introducing a big ass ET model into my existing code, which, I feel very reluctant to do.
After hearing out my problem, Remy's suggestion was to go with the ET model option. According to Remy, since using Ta instead of Tl will no doubt attracts questions from the reviewers, it is much better to solve the Tl problem even it means dealing with the complicated ET model. Then I threw out the classic 'more models, more uncertainty' puzzle, and Remy's explanation really struck me: 'it doesn't matter how accurate the model is, what matters most is the overall frame. You don't have to do everything perfectly yourself. Once you set up the main frame, it opens the opportunity for others to improve it'. Bingo! That was so straight to the point! I even felt bad for myself since I never thought like this. I think my laziness and bad habit of procrastination really get in the way of my research to the point whenever I encounter a problem, I always try to make it go away instead of sitting down study it and eventually solve it.
Later on that day, I went back to my office and pulled out the energy balance equation and suddenly I realized the only unknown in the equation is Tl, other parameters can either be calculated or assigned based on different PFTs. I had quite mixed feeling of this realization. I felt happy indeed since the problem that has been hanging in my mind for so long was finally solved, but at the same time, I can't stop wandering that if I spent some more time to strengthen the basics, this should never have been a problem.
Thursday, August 14, 2014
Wednesday, February 20, 2008
Tuesday, January 08, 2008
Tuesday, October 09, 2007
Monday, May 07, 2007
已是五月
五一就这样匆匆结束了,不得不感叹时光如梭。
想想自己在四月的时候无数次下决定写点东西记述我的“双十二”年华,终是没有实现。
涛涛一大早飞回去工作了,我独自一人在城铁上晃晃悠悠半个小时回了学校,脑子里面全是空白⋯⋯
五月的天气,闷热,大风。
突然觉得失去了目标⋯⋯
想想自己在四月的时候无数次下决定写点东西记述我的“双十二”年华,终是没有实现。
涛涛一大早飞回去工作了,我独自一人在城铁上晃晃悠悠半个小时回了学校,脑子里面全是空白⋯⋯
五月的天气,闷热,大风。
突然觉得失去了目标⋯⋯
Monday, March 12, 2007
Saturday, March 10, 2007
打球去!
去国际学校打球,腿伤了不能上场,前面2局就在场下看着。抓着铁丝网,整个人都趴在挡网上,紧张得不得了。听对手一口叽里呱啦的英文,暗暗感叹自己的听力口语还有待进步~~~~~
第三局去打捕手,站在本垒板后面,场地都是泥,就跟陷在泥坑里似的。后面还有国际学校的拉拉队,拼命喊着“ISB,ISB“(international school of beijing),狂想笑,犹豫是不是该告诉老外们”SB“的意思,sai~~~~~
最后8比2,竟然输了6分,惨点,却很开心。
呵呵,在如此大风的一天,我竟然7点半就起床,为了一场几乎没有上场的比赛,输了还很乐~~~
一定是疯了~~~
第三局去打捕手,站在本垒板后面,场地都是泥,就跟陷在泥坑里似的。后面还有国际学校的拉拉队,拼命喊着“ISB,ISB“(international school of beijing),狂想笑,犹豫是不是该告诉老外们”SB“的意思,sai~~~~~
最后8比2,竟然输了6分,惨点,却很开心。
呵呵,在如此大风的一天,我竟然7点半就起床,为了一场几乎没有上场的比赛,输了还很乐~~~
一定是疯了~~~
Monday, March 05, 2007
头大~~~~~
装apple版的fortran,搞了半天,终于装好了,可是无论如何都调用不了,郁闷啊,一晚上就那么过去了,相当怀疑还要不要接着弄。
哎~~~~~~
btw,师兄明天interview了,祝他顺利拿到offer,
sai~~~~~
莫非真是好事多磨??
哎~~~~~~
btw,师兄明天interview了,祝他顺利拿到offer,
sai~~~~~
莫非真是好事多磨??
Thursday, March 01, 2007
三月
三月开始了,原本应当充满春的气息的三月,今年里却阴阴沉沉的,中午出门的时候还飘起了小雨。
涛涛终于还是不能在这个周末回来了,很失望也很伤心。
在家闲散惯了,回来学校好不适应,好像突然之间失去了目标一般。
无论如何,都要振作起来,毕竟,前路漫漫⋯⋯
涛涛终于还是不能在这个周末回来了,很失望也很伤心。
在家闲散惯了,回来学校好不适应,好像突然之间失去了目标一般。
无论如何,都要振作起来,毕竟,前路漫漫⋯⋯
Wednesday, February 28, 2007
我回来了
过完年了,初八那天就匆匆忙忙踏上了北上的火车,40多小时的跋涉,最终还是没能让我跟涛涛见上一面。这样想来,多少有些伤感。
没有想到竟然有那么多同学都在玉溪工作了,难得跟大家齐聚一堂,喝茶聊天,突然觉得回家工作很是幸福,无聊的时候随便找人聊天吃串,高兴的时候就一起去泡泡温泉,放假了几个朋友打打牌搓搓麻将。呵呵,人生不就是这么就过去了~~~~~
最最重要的,是老爸老妈都在那儿,大家在一起不也了无牵挂了。哎~~~~
他们的人生已成定数,我的,却还具有无限的可能,这样的情况,究竟是幸或是不幸呢?
没有想到竟然有那么多同学都在玉溪工作了,难得跟大家齐聚一堂,喝茶聊天,突然觉得回家工作很是幸福,无聊的时候随便找人聊天吃串,高兴的时候就一起去泡泡温泉,放假了几个朋友打打牌搓搓麻将。呵呵,人生不就是这么就过去了~~~~~
最最重要的,是老爸老妈都在那儿,大家在一起不也了无牵挂了。哎~~~~
他们的人生已成定数,我的,却还具有无限的可能,这样的情况,究竟是幸或是不幸呢?
Sunday, January 28, 2007
Saturday, January 20, 2007
休养中~~~~~~~
腿还是没有好,在涛涛那儿休养,可是涛涛却在昨天就飞回家去了~~~~~~~~
剩下我跟嘟嘟相依为命,倍感凄凉。
开始频繁出现在办公室,还好师兄们还在,人气满满。
另一堆幸福的人们现在已经在火车上逐步接近张家界中……
今天无意中看到有军航的机票,很便宜,决定尝试一下。
新的一年已经离我越来越近了。
剩下我跟嘟嘟相依为命,倍感凄凉。
开始频繁出现在办公室,还好师兄们还在,人气满满。
另一堆幸福的人们现在已经在火车上逐步接近张家界中……
今天无意中看到有军航的机票,很便宜,决定尝试一下。
新的一年已经离我越来越近了。
Sunday, January 14, 2007
Wednesday, December 20, 2006
最近很多梦
很奇怪,突然梦到好多以前的同学,说着这样那样的事情.好像回到过去一样.
晚上在做梦,中午午觉的时候还在做梦,一遍一遍,从前的人说着现在的事情,现在的人做着从前的事情.昨晚醒的时候哭了,自己也不知道为什么;今天中午竟然睡了两个多小时.
很久没有见到我的高中同学了,也许是想他们了,sai~~~~~~~~~~~~~~~~~
晚上在做梦,中午午觉的时候还在做梦,一遍一遍,从前的人说着现在的事情,现在的人做着从前的事情.昨晚醒的时候哭了,自己也不知道为什么;今天中午竟然睡了两个多小时.
很久没有见到我的高中同学了,也许是想他们了,sai~~~~~~~~~~~~~~~~~
Sunday, December 10, 2006
Sunday, November 26, 2006
在我想写东西的时候
上个星期发生了很多事情,回学校住了几天,在那几天里面很多次想写东西,可是每一次都无法打开blogger beta的网页,很郁闷.
给blogger的team发了邮件,结果是教育网屏蔽了blogger,愈发郁闷了.为什么总是有那么多的条条框框?
给blogger的team发了邮件,结果是教育网屏蔽了blogger,愈发郁闷了.为什么总是有那么多的条条框框?
Monday, October 16, 2006
Wednesday, October 11, 2006
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