Exposure
ID
SPICA.2025-08-21T04-09-06_1
Header ID
SPICA.2025-08-21T04-09-06
Date updated
2025-08-21 04:08:01 UTC+0000
Release date
None
UTC Start
2025-08-21 04:08:01.698
UTC End
2025-08-21 04:09:01.698
MJD Start
60908.1722418733
MJD End
60908.17293631773
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 21.9536 21.9565 91.2549 91.4925
S1-E1 265.1151 264.5393 50.3617 50.4396
S1-E2 209.9799 209.5418 58.4085 58.5309
S1-W1 178.7076 179.4296 137.8339 137.9700
S1-W2 130.1911 130.4005 105.9330 106.1802
S2-E1 248.9349 248.4007 47.0520 47.1117
S2-E2 191.9058 191.4926 54.8511 54.9542
S2-W1 164.3928 165.0790 143.4001 143.5044
S2-W2 109.0958 109.3033 108.8557 109.0997
E1-E2 64.3126 64.2522 -156.8344 -156.8841
E1-W1 313.1186 313.1858 -164.4010 -164.4771
E1-W2 219.5604 219.4239 -158.9193 -158.9782
E2-W1 249.5097 249.6414 -166.3460 -166.4260
E2-W2 155.3080 155.2323 -159.7824 -159.8448
W1-W2 96.8604 97.0762 3.0931 3.0136
Header: used keywords
Key Value
HIERARCH OBS PROG ID S8/NOIR13
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60908.1722418733
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 21.9536
HIERARCH ISS PBL12 END 21.9565
HIERARCH ISS PBLA12 START 91.2549
HIERARCH ISS PBLA12 END 91.4925
HIERARCH ISS PBL13 START 265.1151
HIERARCH ISS PBL13 END 264.5393
HIERARCH ISS PBLA13 START 50.3617
HIERARCH ISS PBLA13 END 50.4396
HIERARCH ISS PBL14 START 209.9799
HIERARCH ISS PBL14 END 209.5418
HIERARCH ISS PBLA14 START 58.4085
HIERARCH ISS PBLA14 END 58.5309
HIERARCH ISS PBL15 START 178.7076
HIERARCH ISS PBL15 END 179.4296
HIERARCH ISS PBLA15 START 137.8339
HIERARCH ISS PBLA15 END 137.97
HIERARCH ISS PBL16 START 130.1911
HIERARCH ISS PBL16 END 130.4005
HIERARCH ISS PBLA16 START 105.933
HIERARCH ISS PBLA16 END 106.1802
HIERARCH ISS PBL23 START 248.9349
HIERARCH ISS PBL23 END 248.4007
HIERARCH ISS PBLA23 START 47.052
HIERARCH ISS PBLA23 END 47.1117
HIERARCH ISS PBL24 START 191.9058
HIERARCH ISS PBL24 END 191.4926
HIERARCH ISS PBLA24 START 54.8511
HIERARCH ISS PBLA24 END 54.9542
HIERARCH ISS PBL25 START 164.3928
HIERARCH ISS PBL25 END 165.079
HIERARCH ISS PBLA25 START 143.4001
HIERARCH ISS PBLA25 END 143.5044
HIERARCH ISS PBL26 START 109.0958
HIERARCH ISS PBL26 END 109.3033
HIERARCH ISS PBLA26 START 108.8557
HIERARCH ISS PBLA26 END 109.0997
HIERARCH ISS PBL34 START 64.3126
HIERARCH ISS PBL34 END 64.2522
HIERARCH ISS PBLA34 START -156.8344
HIERARCH ISS PBLA34 END -156.8841
HIERARCH ISS PBL35 START 313.1186
HIERARCH ISS PBL35 END 313.1858
HIERARCH ISS PBLA35 START -164.401
HIERARCH ISS PBLA35 END -164.4771
HIERARCH ISS PBL36 START 219.5604
HIERARCH ISS PBL36 END 219.4239
HIERARCH ISS PBLA36 START -158.9193
HIERARCH ISS PBLA36 END -158.9782
HIERARCH ISS PBL45 START 249.5097
HIERARCH ISS PBL45 END 249.6414
HIERARCH ISS PBLA45 START -166.346
HIERARCH ISS PBLA45 END -166.426
HIERARCH ISS PBL46 START 155.308
HIERARCH ISS PBL46 END 155.2323
HIERARCH ISS PBLA46 START -159.7824
HIERARCH ISS PBLA46 END -159.8448
HIERARCH ISS PBL56 START 96.8604
HIERARCH ISS PBL56 END 97.0762
HIERARCH ISS PBLA56 START 3.0931
HIERARCH ISS PBLA56 END 3.0136
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1