Exposure
ID
SPICA.2025-08-20T05-05-21_1
Header ID
SPICA.2025-08-20T05-05-21
Date updated
2025-08-20 05:04:15 UTC+0000
Release date
None
UTC Start
2025-08-20 05:04:15.000
UTC End
2025-08-20 05:05:15.000
MJD Start
60907.2112847261
MJD End
60907.21197917053
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
70053
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
51976
Name
HD_184915
RA
294.2227
DEC
-7.027477
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 25.8194 25.8332 97.4884 97.6850
S1-E1 271.3806 270.9002 57.2474 57.3724
S1-E2 221.0677 220.7456 66.1433 66.2997
S1-W1 219.2000 219.7777 135.7615 135.8749
S1-W2 158.7891 159.0132 110.0056 110.1933
S2-E1 252.2239 251.7571 53.4557 53.5660
S2-E2 199.4694 199.1471 62.2824 62.4261
S2-W1 199.5718 200.1121 140.3579 140.4528
S2-W2 133.7005 133.9101 112.4044 112.5879
E1-E2 63.0453 62.9630 -155.5890 -155.5882
E1-W1 313.0581 312.9767 -166.0801 -166.1096
E1-W2 216.1118 215.8909 -158.5507 -158.5609
E2-W1 251.3290 251.3355 -168.6980 -168.7315
E2-W2 153.1853 153.0475 -159.7691 -159.7833
W1-W2 102.7876 102.9409 -2.0721 -2.1022
Invalid fields
Key
PROGRAM_ID
Header: validation messages
Message
No value for 'HIERARCH OBS PROG ID'
Header: used keywords
Key Value
HIERARCH OBS PROG ID
HIERARCH DPR CATG CALIB
HIERARCH DPR TYPE STD
MJD-OBS 60907.2112847261
PI-COI spica
HIERARCH OBS TARG NAME HD_184915
HIERARCH OBS RA 294.2227
HIERARCH OBS DEC -7.027477
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 25.8194
HIERARCH ISS PBL12 END 25.8332
HIERARCH ISS PBLA12 START 97.4884
HIERARCH ISS PBLA12 END 97.685
HIERARCH ISS PBL13 START 271.3806
HIERARCH ISS PBL13 END 270.9002
HIERARCH ISS PBLA13 START 57.2474
HIERARCH ISS PBLA13 END 57.3724
HIERARCH ISS PBL14 START 221.0677
HIERARCH ISS PBL14 END 220.7456
HIERARCH ISS PBLA14 START 66.1433
HIERARCH ISS PBLA14 END 66.2997
HIERARCH ISS PBL15 START 219.2
HIERARCH ISS PBL15 END 219.7777
HIERARCH ISS PBLA15 START 135.7615
HIERARCH ISS PBLA15 END 135.8749
HIERARCH ISS PBL16 START 158.7891
HIERARCH ISS PBL16 END 159.0132
HIERARCH ISS PBLA16 START 110.0056
HIERARCH ISS PBLA16 END 110.1933
HIERARCH ISS PBL23 START 252.2239
HIERARCH ISS PBL23 END 251.7571
HIERARCH ISS PBLA23 START 53.4557
HIERARCH ISS PBLA23 END 53.566
HIERARCH ISS PBL24 START 199.4694
HIERARCH ISS PBL24 END 199.1471
HIERARCH ISS PBLA24 START 62.2824
HIERARCH ISS PBLA24 END 62.4261
HIERARCH ISS PBL25 START 199.5718
HIERARCH ISS PBL25 END 200.1121
HIERARCH ISS PBLA25 START 140.3579
HIERARCH ISS PBLA25 END 140.4528
HIERARCH ISS PBL26 START 133.7005
HIERARCH ISS PBL26 END 133.9101
HIERARCH ISS PBLA26 START 112.4044
HIERARCH ISS PBLA26 END 112.5879
HIERARCH ISS PBL34 START 63.0453
HIERARCH ISS PBL34 END 62.963
HIERARCH ISS PBLA34 START -155.589
HIERARCH ISS PBLA34 END -155.5882
HIERARCH ISS PBL35 START 313.0581
HIERARCH ISS PBL35 END 312.9767
HIERARCH ISS PBLA35 START -166.0801
HIERARCH ISS PBLA35 END -166.1096
HIERARCH ISS PBL36 START 216.1118
HIERARCH ISS PBL36 END 215.8909
HIERARCH ISS PBLA36 START -158.5507
HIERARCH ISS PBLA36 END -158.5609
HIERARCH ISS PBL45 START 251.329
HIERARCH ISS PBL45 END 251.3355
HIERARCH ISS PBLA45 START -168.698
HIERARCH ISS PBLA45 END -168.7315
HIERARCH ISS PBL46 START 153.1853
HIERARCH ISS PBL46 END 153.0475
HIERARCH ISS PBLA46 START -159.7691
HIERARCH ISS PBLA46 END -159.7833
HIERARCH ISS PBL56 START 102.7876
HIERARCH ISS PBL56 END 102.9409
HIERARCH ISS PBLA56 START -2.0721
HIERARCH ISS PBLA56 END -2.1022
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1