Exposure
ID
SPICA.2025-08-20T04-14-00_1
Header ID
SPICA.2025-08-20T04-14-00
Date updated
2025-08-20 04:12:55 UTC+0000
Release date
None
UTC Start
2025-08-20 04:12:55.499
UTC End
2025-08-20 04:13:55.499
MJD Start
60907.1756423501
MJD End
60907.17633679453
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
70052
Category
science
Program ID
S8/NOIR13
Program Title
TBD
Program Type
Normal
PI / COI
soubiran
Target
ID
51975
Name
HD_180928
RA
289.7504
DEC
-15.53657
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 21.9561 21.9594 91.4668 91.7042
S1-E1 264.6018 264.0249 50.4311 50.5100
S1-E2 209.5893 209.1516 58.5175 58.6409
S1-W1 179.3513 180.0729 137.9553 138.0896
S1-W2 130.3776 130.5896 106.1535 106.3996
S2-E1 248.4587 247.9230 47.1051 47.1657
S2-E2 191.5374 191.1239 54.9430 55.0471
S2-W1 165.0047 165.6897 143.4931 143.5958
S2-W2 109.2807 109.4903 109.0733 109.3159
E1-E2 64.2588 64.1974 -156.8787 -156.9280
E1-W1 313.1788 313.2406 -164.4689 -164.5447
E1-W2 219.4389 219.2987 -158.9718 -159.0305
E2-W1 249.6273 249.7547 -166.4174 -166.4971
E2-W2 155.2407 155.1624 -159.8381 -159.9002
W1-W2 97.0529 97.2669 3.0222 2.9430
Header: used keywords
Key Value
HIERARCH OBS PROG ID S8/NOIR13
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60907.1756423501
PI-COI soubiran
HIERARCH OBS TARG NAME HD_180928
HIERARCH OBS RA 289.7504
HIERARCH OBS DEC -15.53657
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 21.9561
HIERARCH ISS PBL12 END 21.9594
HIERARCH ISS PBLA12 START 91.4668
HIERARCH ISS PBLA12 END 91.7042
HIERARCH ISS PBL13 START 264.6018
HIERARCH ISS PBL13 END 264.0249
HIERARCH ISS PBLA13 START 50.4311
HIERARCH ISS PBLA13 END 50.51
HIERARCH ISS PBL14 START 209.5893
HIERARCH ISS PBL14 END 209.1516
HIERARCH ISS PBLA14 START 58.5175
HIERARCH ISS PBLA14 END 58.6409
HIERARCH ISS PBL15 START 179.3513
HIERARCH ISS PBL15 END 180.0729
HIERARCH ISS PBLA15 START 137.9553
HIERARCH ISS PBLA15 END 138.0896
HIERARCH ISS PBL16 START 130.3776
HIERARCH ISS PBL16 END 130.5896
HIERARCH ISS PBLA16 START 106.1535
HIERARCH ISS PBLA16 END 106.3996
HIERARCH ISS PBL23 START 248.4587
HIERARCH ISS PBL23 END 247.923
HIERARCH ISS PBLA23 START 47.1051
HIERARCH ISS PBLA23 END 47.1657
HIERARCH ISS PBL24 START 191.5374
HIERARCH ISS PBL24 END 191.1239
HIERARCH ISS PBLA24 START 54.943
HIERARCH ISS PBLA24 END 55.0471
HIERARCH ISS PBL25 START 165.0047
HIERARCH ISS PBL25 END 165.6897
HIERARCH ISS PBLA25 START 143.4931
HIERARCH ISS PBLA25 END 143.5958
HIERARCH ISS PBL26 START 109.2807
HIERARCH ISS PBL26 END 109.4903
HIERARCH ISS PBLA26 START 109.0733
HIERARCH ISS PBLA26 END 109.3159
HIERARCH ISS PBL34 START 64.2588
HIERARCH ISS PBL34 END 64.1974
HIERARCH ISS PBLA34 START -156.8787
HIERARCH ISS PBLA34 END -156.928
HIERARCH ISS PBL35 START 313.1788
HIERARCH ISS PBL35 END 313.2406
HIERARCH ISS PBLA35 START -164.4689
HIERARCH ISS PBLA35 END -164.5447
HIERARCH ISS PBL36 START 219.4389
HIERARCH ISS PBL36 END 219.2987
HIERARCH ISS PBLA36 START -158.9718
HIERARCH ISS PBLA36 END -159.0305
HIERARCH ISS PBL45 START 249.6273
HIERARCH ISS PBL45 END 249.7547
HIERARCH ISS PBLA45 START -166.4174
HIERARCH ISS PBLA45 END -166.4971
HIERARCH ISS PBL46 START 155.2407
HIERARCH ISS PBL46 END 155.1624
HIERARCH ISS PBLA46 START -159.8381
HIERARCH ISS PBLA46 END -159.9002
HIERARCH ISS PBL56 START 97.0529
HIERARCH ISS PBL56 END 97.2669
HIERARCH ISS PBLA56 START 3.0222
HIERARCH ISS PBLA56 END 2.943
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1