Exposure
ID
SPICA.2025-08-17T12-45-00_1
Header ID
SPICA.2025-08-17T12-45-00
Date updated
2025-08-17 12:43:55 UTC+0000
Release date
None
UTC Start
2025-08-17 12:43:55.207
UTC End
2025-08-17 12:44:55.207
MJD Start
60904.5305000855
MJD End
60904.53119452993
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
70047
Category
science
Program ID
S07
Program Title
TBD
Program Type
Normal
PI / COI
domiciano
Target
ID
51971
Name
HD_16970
RA
40.82516
DEC
3.235816
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 29.5927 29.6069 100.1592 100.3266
S1-E1 289.9635 289.6260 63.2880 63.4364
S1-E2 241.5248 241.3217 71.9665 72.1306
S1-W1 248.5837 248.9918 133.5495 133.6635
S1-W2 183.4664 183.6436 111.0413 111.1998
S2-E1 266.8811 266.5400 59.4732 59.6131
S2-E2 215.8960 215.6822 68.2536 68.4118
S2-W1 224.4671 224.8461 137.7102 137.8133
S2-W2 154.5069 154.6691 113.1135 113.2692
E1-E2 62.8489 62.7659 -152.1527 -152.0973
E1-W1 311.7462 311.5903 -165.3491 -165.3263
E1-W2 214.9546 214.7162 -155.8964 -155.8527
E2-W1 250.9673 250.9015 -168.6265 -168.6082
E2-W2 152.2951 152.1407 -157.4405 -157.4010
W1-W2 105.7754 105.8751 -4.8458 -4.8259
Header: used keywords
Key Value
HIERARCH OBS PROG ID S07
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60904.5305000855
PI-COI domiciano
HIERARCH OBS TARG NAME HD_16970
HIERARCH OBS RA 40.82516
HIERARCH OBS DEC 3.235816
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 29.5927
HIERARCH ISS PBL12 END 29.6069
HIERARCH ISS PBLA12 START 100.1592
HIERARCH ISS PBLA12 END 100.3266
HIERARCH ISS PBL13 START 289.9635
HIERARCH ISS PBL13 END 289.626
HIERARCH ISS PBLA13 START 63.288
HIERARCH ISS PBLA13 END 63.4364
HIERARCH ISS PBL14 START 241.5248
HIERARCH ISS PBL14 END 241.3217
HIERARCH ISS PBLA14 START 71.9665
HIERARCH ISS PBLA14 END 72.1306
HIERARCH ISS PBL15 START 248.5837
HIERARCH ISS PBL15 END 248.9918
HIERARCH ISS PBLA15 START 133.5495
HIERARCH ISS PBLA15 END 133.6635
HIERARCH ISS PBL16 START 183.4664
HIERARCH ISS PBL16 END 183.6436
HIERARCH ISS PBLA16 START 111.0413
HIERARCH ISS PBLA16 END 111.1998
HIERARCH ISS PBL23 START 266.8811
HIERARCH ISS PBL23 END 266.54
HIERARCH ISS PBLA23 START 59.4732
HIERARCH ISS PBLA23 END 59.6131
HIERARCH ISS PBL24 START 215.896
HIERARCH ISS PBL24 END 215.6822
HIERARCH ISS PBLA24 START 68.2536
HIERARCH ISS PBLA24 END 68.4118
HIERARCH ISS PBL25 START 224.4671
HIERARCH ISS PBL25 END 224.8461
HIERARCH ISS PBLA25 START 137.7102
HIERARCH ISS PBLA25 END 137.8133
HIERARCH ISS PBL26 START 154.5069
HIERARCH ISS PBL26 END 154.6691
HIERARCH ISS PBLA26 START 113.1135
HIERARCH ISS PBLA26 END 113.2692
HIERARCH ISS PBL34 START 62.8489
HIERARCH ISS PBL34 END 62.7659
HIERARCH ISS PBLA34 START -152.1527
HIERARCH ISS PBLA34 END -152.0973
HIERARCH ISS PBL35 START 311.7462
HIERARCH ISS PBL35 END 311.5903
HIERARCH ISS PBLA35 START -165.3491
HIERARCH ISS PBLA35 END -165.3263
HIERARCH ISS PBL36 START 214.9546
HIERARCH ISS PBL36 END 214.7162
HIERARCH ISS PBLA36 START -155.8964
HIERARCH ISS PBLA36 END -155.8527
HIERARCH ISS PBL45 START 250.9673
HIERARCH ISS PBL45 END 250.9015
HIERARCH ISS PBLA45 START -168.6265
HIERARCH ISS PBLA45 END -168.6082
HIERARCH ISS PBL46 START 152.2951
HIERARCH ISS PBL46 END 152.1407
HIERARCH ISS PBLA46 START -157.4405
HIERARCH ISS PBLA46 END -157.401
HIERARCH ISS PBL56 START 105.7754
HIERARCH ISS PBL56 END 105.8751
HIERARCH ISS PBLA56 START -4.8458
HIERARCH ISS PBLA56 END -4.8259
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1