Exposure
ID
SPICA.2025-08-20T04-16-12_1
Header ID
SPICA.2025-08-20T04-16-12
Date updated
2025-08-20 04:15:07 UTC+0000
Release date
None
UTC Start
2025-08-20 04:15:07.761
UTC End
2025-08-20 04:16:07.761
MJD Start
60907.1771731575
MJD End
60907.17786760193
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 21.9634 21.9677 91.9503 92.1875
S1-E1 263.4255 262.8460 50.5929 50.6741
S1-E2 208.6982 208.2613 58.7701 58.8960
S1-W1 180.8203 181.5407 138.2268 138.3571
S1-W2 130.8124 131.0302 106.6534 106.8970
S2-E1 247.3658 246.8265 47.2296 47.2923
S2-E2 190.6951 190.2812 55.1563 55.2628
S2-W1 166.3985 167.0808 143.7005 143.7997
S2-W2 109.7100 109.9241 109.5659 109.8056
E1-E2 64.1324 64.0687 -156.9787 -157.0272
E1-W1 313.2984 313.3479 -164.6229 -164.6981
E1-W2 219.1491 219.0008 -159.0908 -159.1487
E2-W1 249.8815 249.9989 -166.5794 -166.6584
E2-W2 155.0783 154.9942 -159.9641 -160.0255
W1-W2 97.4867 97.6966 2.8611 2.7823
Header: used keywords
Key Value
HIERARCH OBS PROG ID S8/NOIR13
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60907.1771731575
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 21.9634
HIERARCH ISS PBL12 END 21.9677
HIERARCH ISS PBLA12 START 91.9503
HIERARCH ISS PBLA12 END 92.1875
HIERARCH ISS PBL13 START 263.4255
HIERARCH ISS PBL13 END 262.846
HIERARCH ISS PBLA13 START 50.5929
HIERARCH ISS PBLA13 END 50.6741
HIERARCH ISS PBL14 START 208.6982
HIERARCH ISS PBL14 END 208.2613
HIERARCH ISS PBLA14 START 58.7701
HIERARCH ISS PBLA14 END 58.896
HIERARCH ISS PBL15 START 180.8203
HIERARCH ISS PBL15 END 181.5407
HIERARCH ISS PBLA15 START 138.2268
HIERARCH ISS PBLA15 END 138.3571
HIERARCH ISS PBL16 START 130.8124
HIERARCH ISS PBL16 END 131.0302
HIERARCH ISS PBLA16 START 106.6534
HIERARCH ISS PBLA16 END 106.897
HIERARCH ISS PBL23 START 247.3658
HIERARCH ISS PBL23 END 246.8265
HIERARCH ISS PBLA23 START 47.2296
HIERARCH ISS PBLA23 END 47.2923
HIERARCH ISS PBL24 START 190.6951
HIERARCH ISS PBL24 END 190.2812
HIERARCH ISS PBLA24 START 55.1563
HIERARCH ISS PBLA24 END 55.2628
HIERARCH ISS PBL25 START 166.3985
HIERARCH ISS PBL25 END 167.0808
HIERARCH ISS PBLA25 START 143.7005
HIERARCH ISS PBLA25 END 143.7997
HIERARCH ISS PBL26 START 109.71
HIERARCH ISS PBL26 END 109.9241
HIERARCH ISS PBLA26 START 109.5659
HIERARCH ISS PBLA26 END 109.8056
HIERARCH ISS PBL34 START 64.1324
HIERARCH ISS PBL34 END 64.0687
HIERARCH ISS PBLA34 START -156.9787
HIERARCH ISS PBLA34 END -157.0272
HIERARCH ISS PBL35 START 313.2984
HIERARCH ISS PBL35 END 313.3479
HIERARCH ISS PBLA35 START -164.6229
HIERARCH ISS PBLA35 END -164.6981
HIERARCH ISS PBL36 START 219.1491
HIERARCH ISS PBL36 END 219.0008
HIERARCH ISS PBLA36 START -159.0908
HIERARCH ISS PBLA36 END -159.1487
HIERARCH ISS PBL45 START 249.8815
HIERARCH ISS PBL45 END 249.9989
HIERARCH ISS PBLA45 START -166.5794
HIERARCH ISS PBLA45 END -166.6584
HIERARCH ISS PBL46 START 155.0783
HIERARCH ISS PBL46 END 154.9942
HIERARCH ISS PBLA46 START -159.9641
HIERARCH ISS PBLA46 END -160.0255
HIERARCH ISS PBL56 START 97.4867
HIERARCH ISS PBL56 END 97.6966
HIERARCH ISS PBLA56 START 2.8611
HIERARCH ISS PBLA56 END 2.7823
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1