Exposure
ID
SPICA.2025-05-09T11-49-46_1
Header ID
SPICA.2025-05-09T11-49-46
Date updated
2025-05-09 11:48:41 UTC+0000
Release date
None
UTC Start
2025-05-09 11:48:41.570
UTC End
2025-05-09 11:49:41.570
MJD Start
60804.4921478015
MJD End
60804.492842245934
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
12.0
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.1
Observation
ID
64241
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47844
Name
HD_189849
RA
300.2752
DEC
27.75357
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.8567 33.8574 92.2044 92.3583
S1-E1 330.5080 330.4864 60.4156 60.5485
S1-E2 278.3660 278.3424 67.9733 68.1117
S1-W1 270.0519 270.1992 121.1663 121.3441
S1-W2 208.2870 208.3149 101.3828 101.5469
S2-E1 302.2566 302.2416 57.0327 57.1635
S2-E2 247.8820 247.8620 64.7598 64.8959
S2-W1 240.9875 241.1417 125.0671 125.2455
S2-W2 174.9472 174.9756 103.1517 103.3176
E1-E2 65.7057 65.7230 -153.4475 -153.3287
E1-W1 308.1272 308.3632 -169.4636 -169.3454
E1-W2 220.5859 220.6750 -157.8328 -157.7160
E2-W1 245.6418 245.8612 -173.6959 -173.5753
E2-W2 155.1539 155.2260 -159.6885 -159.5720
W1-W2 102.2479 102.3867 -15.2444 -15.0970
Invalid fields
Key
PROGRAM_ID
Header: validation messages
Message
No value for 'HIERARCH OBS PROG ID'
Header: used keywords
Key Value
HIERARCH OBS PROG ID
HIERARCH DPR CATG CALIB
HIERARCH DPR TYPE STD
MJD-OBS 60804.4921478015
PI-COI spica
HIERARCH OBS TARG NAME HD_189849
HIERARCH OBS RA 300.2752
HIERARCH OBS DEC 27.75357
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1E2W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 6
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH CHARA T6NAME W2
HIERARCH ISS PBL12 START 33.8567
HIERARCH ISS PBL12 END 33.8574
HIERARCH ISS PBLA12 START 92.2044
HIERARCH ISS PBLA12 END 92.3583
HIERARCH ISS PBL13 START 330.508
HIERARCH ISS PBL13 END 330.4864
HIERARCH ISS PBLA13 START 60.4156
HIERARCH ISS PBLA13 END 60.5485
HIERARCH ISS PBL14 START 278.366
HIERARCH ISS PBL14 END 278.3424
HIERARCH ISS PBLA14 START 67.9733
HIERARCH ISS PBLA14 END 68.1117
HIERARCH ISS PBL15 START 270.0519
HIERARCH ISS PBL15 END 270.1992
HIERARCH ISS PBLA15 START 121.1663
HIERARCH ISS PBLA15 END 121.3441
HIERARCH ISS PBL16 START 208.287
HIERARCH ISS PBL16 END 208.3149
HIERARCH ISS PBLA16 START 101.3828
HIERARCH ISS PBLA16 END 101.5469
HIERARCH ISS PBL23 START 302.2566
HIERARCH ISS PBL23 END 302.2416
HIERARCH ISS PBLA23 START 57.0327
HIERARCH ISS PBLA23 END 57.1635
HIERARCH ISS PBL24 START 247.882
HIERARCH ISS PBL24 END 247.862
HIERARCH ISS PBLA24 START 64.7598
HIERARCH ISS PBLA24 END 64.8959
HIERARCH ISS PBL25 START 240.9875
HIERARCH ISS PBL25 END 241.1417
HIERARCH ISS PBLA25 START 125.0671
HIERARCH ISS PBLA25 END 125.2455
HIERARCH ISS PBL26 START 174.9472
HIERARCH ISS PBL26 END 174.9756
HIERARCH ISS PBLA26 START 103.1517
HIERARCH ISS PBLA26 END 103.3176
HIERARCH ISS PBL34 START 65.7057
HIERARCH ISS PBL34 END 65.723
HIERARCH ISS PBLA34 START -153.4475
HIERARCH ISS PBLA34 END -153.3287
HIERARCH ISS PBL35 START 308.1272
HIERARCH ISS PBL35 END 308.3632
HIERARCH ISS PBLA35 START -169.4636
HIERARCH ISS PBLA35 END -169.3454
HIERARCH ISS PBL36 START 220.5859
HIERARCH ISS PBL36 END 220.675
HIERARCH ISS PBLA36 START -157.8328
HIERARCH ISS PBLA36 END -157.716
HIERARCH ISS PBL45 START 245.6418
HIERARCH ISS PBL45 END 245.8612
HIERARCH ISS PBLA45 START -173.6959
HIERARCH ISS PBLA45 END -173.5753
HIERARCH ISS PBL46 START 155.1539
HIERARCH ISS PBL46 END 155.226
HIERARCH ISS PBLA46 START -159.6885
HIERARCH ISS PBLA46 END -159.572
HIERARCH ISS PBL56 START 102.2479
HIERARCH ISS PBL56 END 102.3867
HIERARCH ISS PBLA56 START -15.2444
HIERARCH ISS PBLA56 END -15.097
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1