ULTRACAM OBSERVING LOG V1.0

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TELESCOPE: WHT @ Cass DATE: 18/05/2002 OBSERVERS: V. Dhillon et al TAPE NO:


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HUMIDITY

Time

%












DUST

Time

%












CLOUD

Time

%











SEEING

Time

Value











SUNRISE:

SUNSET:

TWILIGHT (MORNING):

TWILIGHT (EVENING):

TELESCOPE FOCUS: 98.19mm

ROT CEN POS:

WATER CHILLER TEMP: 10C

CCD TEMP SETTING: -40C

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Run

Object

RA

DEC

EQ

ROTPA

Air Mass

Guiding

X

Y

1- 7


09 13 49

46 13 58






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Comments

Junk. Run 3 may be ok 4 120 x 120 windows. Run 6 probably an SDSU power up due to a system crash.


Run

Object

RA

DEC

EQ

ROTPA

Air Mass

Guiding

X

Y

8

Sky flat

09 13 49

46 13 58






UT Start

UT End

Exp Time

Filters

N Frames

Speed

N Windows

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2s cycle

u‘ g’ r’

N

Fast

4

120 x 120

1

Comments



Run

Object

RA

DEC

EQ

ROTPA

Air Mass

Guiding

X

Y

9

Sky flat

09 13 49

46 13 58






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Comments

Exposure timing went weird

Run

Object

RA

DEC

EQ

ROTPA

Air Mass

Guiding

X

Y

10

Sky flat








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Exp Time

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N Frames

Speed

N Windows

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2s cycle

u‘ g’ r’

N

Fast

4

120 x 120

1

Comments



Run

Object

RA

DEC

EQ

ROTPA

Air Mass

Guiding

X

Y

11









UT Start

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Exp Time

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Comments

Junk


Run

Object

RA

DEC

EQ

ROTPA

Air Mass

Guiding

X

Y

12

Sky flat








UT Start

UT End

Exp Time

Filters

N Frames

Speed

N Windows

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2s cycle

u‘ g’ r’

N

Fast

4

120 x 120

1

Comments



Run

Object

RA

DEC

EQ

ROTPA

Air Mass

Guiding

X

Y

13

Sky flat








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40s

u‘ g’ r’

N

Fast

1

Full

1

Comments

Stars in field, telescope moved to remove stars. Also flats taken when it was very dark.






Run

Object

RA

DEC

EQ

ROTPA

Air Mass

Guiding

X

Y

14

BD+292091

10 47 23.16

28 23 56

J2000





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0.5s

u‘ g’ r’

N

Fast

1

Full

1

Comments

Telescope focussing. Telescope focus 98.19-mm


Run

Object

RA

DEC

EQ

ROTPA

Air Mass

Guiding

X

Y

15 - 16

M51








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20s

u‘ g’ r’

N

Fast

1

Full

1

Comments

Run 15 positioning target. Run 16 20sec exposure run.


Run

Object

RA

DEC

EQ

ROTPA

Air Mass

Guiding

r

Theta

20 – 32

NN Ser

15 52 56

12 54.7

2000



34304

169659

UT Start

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Exp Time

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N Windows

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2s cycle

u‘ g’ r’

N

Fast

4

120 x 120

1

Comments

Runs 17, 18, 19 junk. Run 20 positioning target. Run 21 start of science run. Run 22 – 24 bad GPS timing. Run 25 science run. System crash after run 25. A few runs after this maybe SDSU powerups.


Run

Object

RA

DEC

EQ

ROTPA

Air Mass

Guiding

X

Y

33 - 36

Hu Aqr

21 07 58.29

-05 17 39.4

2000





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Exp Time

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Speed

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2s

u‘ g’ r’

N

Fast

4

120 x 120

1

Comments

Runs 33, 34 positioning target. Run 35 science run. GPS module crashed at ~05:10. GPS crash on file 4846. run 36 science run






Run

Object

RA

DEC

EQ

ROTPA

Air Mass

Guiding

X

Y

37 - 38

Ring nebula








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5s

u‘ g’ r’

N

Fast

1

Full

1

Comments

PR object. Run 37 positioning target


Run

Object

RA

DEC

EQ

ROTPA

Air Mass

Guiding

X

Y

39 – 43









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Comments

Junk


Run

Object

RA

DEC

EQ

ROTPA

Air Mass

Guiding

X

Y

44 – 45

Sky flat








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0.1 & 0.2 res.

u‘ g’ r’

N

Fast

1

Full

1

Comments



Run

Object

RA

DEC

EQ

ROTPA

Air Mass

Guiding

X

Y

46 - 48

Bias








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Comments

Run 46 is junk.