向gaia.aip.de提交查询似乎不再有效

Question

因此，一个月前我编写了一些代码，并且一直在运行/更新它。我把最近的一个上传到GitHub上，我知道它能工作，因为在上传之前我对它进行了一次又一次的测试。但是，现在我打开了文件，没有什么改变，并提交查询.不再工作，我的意思是在150个查询中有2个成功。我有我的最新脚本的数据，我知道104/150的工作。有人知道为什么会这样吗？我的代码在下面

"""
Imports needed for the code.
"""
"""
Script to get and clean data
"""
import numpy as np
import pandas as pd
from itertools import chain
from astroquery.gaia import Gaia
from pynverse import inversefunc
from astropy.io import ascii
import wget
import requests
import matplotlib.pyplot as plt
import numpy as np
import math
import pandas as pd
from sklearn.metrics import r2_score
from scipy import stats
import sklearn.metrics as sm
defaults = [0] * 3#needed for ignoring values that don't exsist
data = []#array for storing data
def reject_outliers(data):#Outlier Rejection Function
    m = 2
    u = np.mean(data)
    s = np.std(data)
    filtered = [e for e in data if (u - 2 * s < e < u + 2 * s)]
    return filtered
def isNaN(num):#Checking if it is NaN(Not a Number)
    return num != num
def HMS2deg(ra='', dec=''):#Convert from form RA to Degree RA(Gaia Form)
  RA, DEC, rs, ds = '', '', 1, 1
  if ra:
    H, M, S, *_ = [float(i) for i in chain(ra.split(), defaults)]
    if str(H)[0] == '-':
      rs, H = -1, abs(H)
    deg = (H*15) + (M/4)
    RA = '{0}'.format(deg*rs)

  if ra and dec:
    return (RA, DEC)
  else:
    return RA or DEC
def HMS2degDEC(dec='', ra=''):#Convert from form Dec to Degree Dec(Gaia Form)
     RA, DEC, rs, ds = '', '', 1, 1
     if dec:
       D, M, S, *_ = [float(i) for i in chain(dec.split(), defaults)]
       S = S[0] if S else 0
       if str(D)[0] == '-':
         ds, D = -1, abs(D)
       deg = D + (M/60) + (S/3600)
       DEC = '{0}'.format(deg*ds)
     if ra and dec:
       return (RA, DEC)
     else:
       return RA or DEC
count=1
csv_file='test1.csv'#Data Storing File for Gaia
data = pd.read_csv(csv_file, error_bad_lines=False)#Ignore the bad lines
radata=data['R.A.']#get RA
decdata=data['Dec.']#get dec
agedata=data['Age(Myr)']#get Age
diamaterdata=data['Diameter']#get Diameter later converted to FOV
ra=[]#cleaned RA
dec=[]#cleaned Dec
age=[]#Cleaned age
csv_files=['M42.csv', 'Horsehead.csv', 'M93.csv', 'IrisTrain.csv']#Pre exsisting data
ages=[3, 6, 25, 0.055]#pre exsisting data's age
diameter=[]#Diameter cleaned data
gooddata=[]#Overall data storage for cleaned data
for i in range(len(radata)):#cleaning RA data and converting
    if(isNaN(radata[i])):
        ra.append(0)
    else:
        ra.append(HMS2deg(radata[i]))
print(ra)
for i in range(len(decdata)):#Cleaning Dec Data and converting
    if(isNaN(decdata[i])):
        dec.append(0)
    else:
        dec.append(HMS2degDEC(decdata[i]))
print(dec)
for i in range(len(diamaterdata)):#cleaning diameter data and converting to FOV
    if(isNaN(diamaterdata[i])):
        diameter.append(0)
    else:
        diameter.append(((diamaterdata[i])/3600)*100)
print(diameter)
for i in range(len(ra)):#Modified Query for each object
    query1="""    SELECT bp_rp, parallax, pmra, pmdec, phot_g_mean_mag AS gp
    FROM gaiadr2.gaia_source
    WHERE 1 = CONTAINS(POINT('ICRS', ra, dec),
    """
    query1=query1+"                   CIRCLE('ICRS'," +str(ra[i])+","+ str(dec[i])+","+str(diameter[i])+")"+")"
    string2="""
    AND phot_g_mean_flux_over_error > 50
    AND phot_rp_mean_flux_over_error > 20
    AND phot_bp_mean_flux_over_error > 20
    AND visibility_periods_used > 8
    """
    print(query1)
    query1=query1+string2
    try:#Try the following code
        job = Gaia.launch_job(query1)#Launch query to gaia webpage
        print(job)
        results = job.get_results()#get results
        ascii.write(results, 'values'+str(count)+'.csv', format='csv', fast_writer=False)
        csv_files.append('values'+str(count)+'.csv')#store in CSV
        ages.append(agedata[i])#append data
        print(ages)
        count+=1#avoid re-writing CSV file by creating different ones
    except:#If the code throws any error, usually 'can't query' it will ignore the file, another filter to clean out any useless or bad data
        continue
"""
End of Cleaning and Gathering Data
"""
"""
Training and Creating Model with the data
"""
arr2=[]
datasetY=[]
datasetX=[]
Y=[]
av=0
count=[]
count2=[]
MAD=[]
"""
def adjR(x, y, degree):
    results = {}
    coeffs = np.polyfit(x, y, degree)
    p = np.poly1d(coeffs)
    yhat = p(x)
    ybar = np.sum(y)/len(y)
    ssreg = np.sum((yhat-ybar)**2)
    sstot = np.sum((y - ybar)**2)
    results['r_squared'] = 1- (((1-(ssreg/sstot))*(len(y)-1))/(len(y)-degree-1)
    return results
original accuracy calculation
"""

"""
def objective(x, a, b, c):
    return a * x + b
needed for scipy modeling, polyfit was more accurate
"""
"""
Line 59-68 checks if CSV data is NAN if it is it will ignore the value and only take the data that can be used
"""
count=0
for i in range(len(csv_files)):
    data=pd.read_csv(csv_files[i])
    arr=data['gp']
    arr2=data['bp_rp']
    for i in range(len(arr2)):
        if(isNaN(arr2[i])):
            continue
        elif(13<=arr[i]<=19):
            datasetX.append(arr2[i])
            datasetY.append(arr[i])
            count+=1
    mad=stats.median_absolute_deviation(datasetY)#Calculate MAD for Magnitude
    mad2=stats.median_absolute_deviation(datasetX)#Calculate MAD for Color
    madav=(mad+mad2)/2#Total MAD
    MAD.append(count)#Appending to an Array for training and plotting
    datasetX.clear()#Clearing for next Iteration
    datasetY.clear()#Clearing for next Iteration
    count=0
"""
Plotting data and Traning
"""
ages3=[]
MAD2=[]
ages2 = [4000 if math.isnan(i) else i for i in ages]#ignore any age nan values
print(len(ages3))
print(len(MAD))
MAD=[1.5 if math.isnan(i) else i for i in MAD]#ignore any MAD computation error values
for i in range(len(MAD)):
    if(-500<=MAD[i]<=1500 and -25<=ages2[i]<170 or (100<=MAD[i]<=1262) and (278<=ages2[i]<=5067) or (-20<=MAD[i]<=20) and (3900<=ages2[i]<=4100) or (2642<=MAD[i]<=4750) and (0<=ages2[i]<=200) or (7800<=MAD[i]<=315800) and (0<=ages2[i]<=20)):
        continue
    else:
        ages3.append(float(ages2[i]))
        MAD2.append(float(MAD[i]))
fig = plt.figure()
ax1 = fig.add_subplot('111')
ax1.scatter(ages3, MAD2, color='blue')
plt.ylim(-7800,315800)
polyline = np.linspace(-5, 9000, 20)
mod1 = np.poly1d(np.polyfit(ages3, MAD2, 2))#Train for a function of degree 2
predict = np.poly1d(mod1)
ax1.plot(polyline,mod1(polyline), color='red')
print(np.interp(0.795, mod1(polyline),polyline))
print(mod1)#print model
plt.show()
"""
End of Training and Creating model/End of Script
"""

请集中讨论这一部分，查询部分：

for i in range(len(ra)):#Modified Query for each object
    query1="""    SELECT bp_rp, parallax, pmra, pmdec, phot_g_mean_mag AS gp
    FROM gaiadr2.gaia_source
    WHERE 1 = CONTAINS(POINT('ICRS', ra, dec),
    """
    query1=query1+"                   CIRCLE('ICRS'," +str(ra[i])+","+ str(dec[i])+","+str(diameter[i])+")"+")"
    string2="""
    AND phot_g_mean_flux_over_error > 50
    AND phot_rp_mean_flux_over_error > 20
    AND phot_bp_mean_flux_over_error > 20
    AND visibility_periods_used > 8
    """
    print(query1)
    query1=query1+string2
    try:#Try the following code
        job = Gaia.launch_job(query1)#Launch query to gaia webpage
        print(job)
        results = job.get_results()#get results
        ascii.write(results, 'values'+str(count)+'.csv', format='csv', fast_writer=False)
        csv_files.append('values'+str(count)+'.csv')#store in CSV
        ages.append(agedata[i])#append data
        print(ages)
        count+=1#avoid re-writing CSV file by creating different ones
    except:#If the code throws any error, usually 'can't query' it will ignore the file, another filter to clean out any useless or bad data
        continue

谢谢您抽时间见我。我知道这很不寻常。移除try/except后，出现以下错误：

Traceback (most recent call last):
  File "read.py", line 120, in <module>
    job = Gaia.launch_job(query1)#Launch query to gaia webpage
  File "C:\ProgramData\Anaconda3\lib\site-packages\astroquery\gaia\core.py", line 846, in launch_job
    return TapPlus.launch_job(self, query=query, name=name,
  File "C:\ProgramData\Anaconda3\lib\site-packages\astroquery\utils\tap\core.py", line 344, in launch_job
    results = utils.read_http_response(response, output_format)
  File "C:\ProgramData\Anaconda3\lib\site-packages\astroquery\utils\tap\xmlparser\utils.py", line 42, in read_http_response
    result = APTable.read(data, format=astropyFormat)
  File "C:\ProgramData\Anaconda3\lib\site-packages\astropy\table\connect.py", line 61, in __call__
    out = registry.read(cls, *args, **kwargs)
  File "C:\ProgramData\Anaconda3\lib\site-packages\astropy\io\registry.py", line 520, in read
    data = reader(*args, **kwargs)
  File "C:\ProgramData\Anaconda3\lib\site-packages\astropy\io\votable\connect.py", line 116, in read_table_votable
    raise ValueError("No table found")
ValueError: No table found

Answer 1

请注意，这个问题已经解决了。原因就在他们的网站上：https://www.cosmos.esa.int/web/gaia/news，计划中的维护。为了将来的参考，如果您的代码停止工作，并且涉及查询，请访问他们的网站，他们可能已经发布了。