Data Lab Help Desk

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Why is it that SELECT TOP 10 (awin_image_r + awin_image_i) as saveme FROM des_dr1.main doesn't work but SELECT TOP 10 (awin_image_r - awin_image_i) as saveme FROM des_dr1.main , where the plus sign has been changed to a minus sign, does work using the web query interface?

answered Nov 5 by datalab (3,540 points) | 8 views

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How do I upload/create a table of my favorite objects so that I can fetch DES and gaia data for them using the web query interface if possible (a template would be fine) since I do not use python notebooks?

asked Nov 4 by Schechter | 7 views

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2 answers

Why do I encounter an illegal argument "," in column 15 in SELECT coadd_object_id, ra, dec, w1mpro, w2mpro FROM des_dr1.des_allwise WHERE w2mpro < 15.6 AND 0.2 < (w1mpro - w2mpro)?

answered Oct 29 by datalab (3,540 points) | 11 views

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1 answer

Did gaia_dr2.des_dr1 use gaia or gaia2000 positions

answered Oct 28 by datalab (3,540 points) | 8 views

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1 answer

TOPCAT not finding tap table: Service Error

answered Oct 24 by kolsen (1,220 points) | 17 views

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1 answer

Is the magnitude system in the NOAO Source Catalog Vega- or AB-based?

answered Sep 25 by David Nidever | 16 views

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how to upload a table from my computer in mydb and cross-match it with an existing table ?

answered Aug 28 by kolsen (1,220 points) | 25 views

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1 answer

Image cutouts aren't named correctly

answered Aug 16 by kolsen (1,220 points) | 57 views

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1 answer

Can I get coverage/depth information for a particular data table?

answered Aug 12 by datalab (3,540 points) | 52 views

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I download a file from virtual storage in my Jupyter notebook but no file appears on my laptop, what happened?

answered Aug 12 by datalab (3,540 points) | 110 views

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1 answer

Can I use Data Lab from programming languages other than Python?

answered Aug 12 by datalab (3,540 points) | 196 views

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1 answer

Can I get proprietary image data from the NOAO Science Archive from Data Lab?

answered Aug 12 by datalab (3,540 points) | 39 views

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1 answer

login to Jupyter notebooks

answered Aug 12 by datalab (3,540 points) | 50 views

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1 answer

Cannot access the data

answered Aug 12 by datalab (3,540 points) | 28 views

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1 answer

The unit in NOAO source catalog

answered Aug 12 by datalab (3,540 points) | 21 views

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1 answer

Is the gaia_dr2.light_curves table missing some data or am I misunderstanding it?

answered Aug 12 by datalab (3,540 points) | 24 views

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1 answer

How can I see the progress of a query executed in the Query Interface?

answered Aug 9 by whuang (140 points) | 33 views

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0 answers

A suggestion for NOAO source catalog

asked Aug 7 by deepeyesym (200 points) | 20 views

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1 answer

nsc_dr1.meas table is missing from the TAP service

answered Aug 1 by ascott (320 points) | 56 views

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1 answer

the unique object ID in the nsc_dr1.object table are all "1"

answered Jul 20 by datalab (3,540 points) | 69 views

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