Exposure
ID
SPICA.2025-08-21T04-10-12_1
Header ID
SPICA.2025-08-21T04-10-12
Date updated
2025-08-21 04:09:07 UTC+0000
Release date
None
UTC Start
2025-08-21 04:09:07.814
UTC End
2025-08-21 04:10:07.814
MJD Start
60908.1730071013
MJD End
60908.17370154573
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 21.9565 21.9599 91.4968 91.7342
S1-E1 264.5289 263.9518 50.4411 50.5201
S1-E2 209.5340 209.0963 58.5331 58.6566
S1-W1 179.4426 180.1641 137.9724 138.1065
S1-W2 130.4043 130.6166 106.1846 106.4306
S2-E1 248.3911 247.8551 47.1127 47.1735
S2-E2 191.4851 191.0717 54.9561 55.0603
S2-W1 165.0913 165.7762 143.5062 143.6087
S2-W2 109.3071 109.5169 109.1040 109.3465
E1-E2 64.2511 64.1895 -156.8850 -156.9342
E1-W1 313.1869 313.2480 -164.4785 -164.5542
E1-W2 219.4214 219.2807 -158.9793 -159.0379
E2-W1 249.6437 249.7704 -166.4274 -166.5071
E2-W2 155.2309 155.1523 -159.8460 -159.9080
W1-W2 97.0801 97.2938 3.0122 2.9330
Header: used keywords
Key Value
HIERARCH OBS PROG ID S8/NOIR13
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60908.1730071013
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 21.9565
HIERARCH ISS PBL12 END 21.9599
HIERARCH ISS PBLA12 START 91.4968
HIERARCH ISS PBLA12 END 91.7342
HIERARCH ISS PBL13 START 264.5289
HIERARCH ISS PBL13 END 263.9518
HIERARCH ISS PBLA13 START 50.4411
HIERARCH ISS PBLA13 END 50.5201
HIERARCH ISS PBL14 START 209.534
HIERARCH ISS PBL14 END 209.0963
HIERARCH ISS PBLA14 START 58.5331
HIERARCH ISS PBLA14 END 58.6566
HIERARCH ISS PBL15 START 179.4426
HIERARCH ISS PBL15 END 180.1641
HIERARCH ISS PBLA15 START 137.9724
HIERARCH ISS PBLA15 END 138.1065
HIERARCH ISS PBL16 START 130.4043
HIERARCH ISS PBL16 END 130.6166
HIERARCH ISS PBLA16 START 106.1846
HIERARCH ISS PBLA16 END 106.4306
HIERARCH ISS PBL23 START 248.3911
HIERARCH ISS PBL23 END 247.8551
HIERARCH ISS PBLA23 START 47.1127
HIERARCH ISS PBLA23 END 47.1735
HIERARCH ISS PBL24 START 191.4851
HIERARCH ISS PBL24 END 191.0717
HIERARCH ISS PBLA24 START 54.9561
HIERARCH ISS PBLA24 END 55.0603
HIERARCH ISS PBL25 START 165.0913
HIERARCH ISS PBL25 END 165.7762
HIERARCH ISS PBLA25 START 143.5062
HIERARCH ISS PBLA25 END 143.6087
HIERARCH ISS PBL26 START 109.3071
HIERARCH ISS PBL26 END 109.5169
HIERARCH ISS PBLA26 START 109.104
HIERARCH ISS PBLA26 END 109.3465
HIERARCH ISS PBL34 START 64.2511
HIERARCH ISS PBL34 END 64.1895
HIERARCH ISS PBLA34 START -156.885
HIERARCH ISS PBLA34 END -156.9342
HIERARCH ISS PBL35 START 313.1869
HIERARCH ISS PBL35 END 313.248
HIERARCH ISS PBLA35 START -164.4785
HIERARCH ISS PBLA35 END -164.5542
HIERARCH ISS PBL36 START 219.4214
HIERARCH ISS PBL36 END 219.2807
HIERARCH ISS PBLA36 START -158.9793
HIERARCH ISS PBLA36 END -159.0379
HIERARCH ISS PBL45 START 249.6437
HIERARCH ISS PBL45 END 249.7704
HIERARCH ISS PBLA45 START -166.4274
HIERARCH ISS PBLA45 END -166.5071
HIERARCH ISS PBL46 START 155.2309
HIERARCH ISS PBL46 END 155.1523
HIERARCH ISS PBLA46 START -159.846
HIERARCH ISS PBLA46 END -159.908
HIERARCH ISS PBL56 START 97.0801
HIERARCH ISS PBL56 END 97.2938
HIERARCH ISS PBLA56 START 3.0122
HIERARCH ISS PBLA56 END 2.933
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1