Exposure
ID
SPICA.2025-08-20T04-23-14_1
Header ID
SPICA.2025-08-20T04-23-14
Date updated
2025-08-20 04:22:09 UTC+0000
Release date
None
UTC Start
2025-08-20 04:22:09.447
UTC End
2025-08-20 04:23:09.447
MJD Start
60907.1820537884
MJD End
60907.18274823283
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 22.0000 22.0074 93.4874 93.7232
S1-E1 259.6422 259.0556 51.1396 51.2280
S1-E2 205.8695 205.4361 59.6092 59.7430
S1-W1 185.4853 186.2006 139.0399 139.1582
S1-W2 132.2767 132.5123 108.2123 108.4475
S2-E1 243.8334 243.2834 47.6551 47.7246
S2-E2 188.0050 187.5905 55.8692 55.9835
S2-W1 170.8033 171.4759 144.3157 144.4045
S2-W2 111.1400 111.3682 111.0963 111.3264
E1-E2 63.6976 63.6263 -157.2863 -157.3321
E1-W1 313.5120 313.5222 -165.1054 -165.1786
E1-W2 218.1135 217.9388 -159.4601 -159.5156
E2-W1 250.5566 250.6421 -167.0875 -167.1646
E2-W2 154.4806 154.3777 -160.3563 -160.4154
W1-W2 98.8140 99.0107 2.3538 2.2766
Header: used keywords
Key Value
HIERARCH OBS PROG ID S8/NOIR13
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60907.1820537884
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 22.0
HIERARCH ISS PBL12 END 22.0074
HIERARCH ISS PBLA12 START 93.4874
HIERARCH ISS PBLA12 END 93.7232
HIERARCH ISS PBL13 START 259.6422
HIERARCH ISS PBL13 END 259.0556
HIERARCH ISS PBLA13 START 51.1396
HIERARCH ISS PBLA13 END 51.228
HIERARCH ISS PBL14 START 205.8695
HIERARCH ISS PBL14 END 205.4361
HIERARCH ISS PBLA14 START 59.6092
HIERARCH ISS PBLA14 END 59.743
HIERARCH ISS PBL15 START 185.4853
HIERARCH ISS PBL15 END 186.2006
HIERARCH ISS PBLA15 START 139.0399
HIERARCH ISS PBLA15 END 139.1582
HIERARCH ISS PBL16 START 132.2767
HIERARCH ISS PBL16 END 132.5123
HIERARCH ISS PBLA16 START 108.2123
HIERARCH ISS PBLA16 END 108.4475
HIERARCH ISS PBL23 START 243.8334
HIERARCH ISS PBL23 END 243.2834
HIERARCH ISS PBLA23 START 47.6551
HIERARCH ISS PBLA23 END 47.7246
HIERARCH ISS PBL24 START 188.005
HIERARCH ISS PBL24 END 187.5905
HIERARCH ISS PBLA24 START 55.8692
HIERARCH ISS PBLA24 END 55.9835
HIERARCH ISS PBL25 START 170.8033
HIERARCH ISS PBL25 END 171.4759
HIERARCH ISS PBLA25 START 144.3157
HIERARCH ISS PBLA25 END 144.4045
HIERARCH ISS PBL26 START 111.14
HIERARCH ISS PBL26 END 111.3682
HIERARCH ISS PBLA26 START 111.0963
HIERARCH ISS PBLA26 END 111.3264
HIERARCH ISS PBL34 START 63.6976
HIERARCH ISS PBL34 END 63.6263
HIERARCH ISS PBLA34 START -157.2863
HIERARCH ISS PBLA34 END -157.3321
HIERARCH ISS PBL35 START 313.512
HIERARCH ISS PBL35 END 313.5222
HIERARCH ISS PBLA35 START -165.1054
HIERARCH ISS PBLA35 END -165.1786
HIERARCH ISS PBL36 START 218.1135
HIERARCH ISS PBL36 END 217.9388
HIERARCH ISS PBLA36 START -159.4601
HIERARCH ISS PBLA36 END -159.5156
HIERARCH ISS PBL45 START 250.5566
HIERARCH ISS PBL45 END 250.6421
HIERARCH ISS PBLA45 START -167.0875
HIERARCH ISS PBLA45 END -167.1646
HIERARCH ISS PBL46 START 154.4806
HIERARCH ISS PBL46 END 154.3777
HIERARCH ISS PBLA46 START -160.3563
HIERARCH ISS PBLA46 END -160.4154
HIERARCH ISS PBL56 START 98.814
HIERARCH ISS PBL56 END 99.0107
HIERARCH ISS PBLA56 START 2.3538
HIERARCH ISS PBLA56 END 2.2766
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1