Exposure
ID
SPICA.2025-08-20T05-03-08_1
Header ID
SPICA.2025-08-20T05-03-08
Date updated
2025-08-20 05:02:03 UTC+0000
Release date
None
UTC Start
2025-08-20 05:02:03.736
UTC End
2025-08-20 05:03:03.736
MJD Start
60907.2097654657
MJD End
60907.21045991013
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 25.7924 25.8055 97.0868 97.2842
S1-E1 272.3585 271.8785 56.9961 57.1189
S1-E2 221.7276 221.4030 65.8276 65.9821
S1-W1 218.0191 218.5996 135.5265 135.6426
S1-W2 158.3376 158.5584 109.6204 109.8101
S2-E1 253.1722 252.7070 53.2343 53.3424
S2-E2 200.1275 199.8041 61.9930 62.1345
S2-W1 198.4657 199.0097 140.1608 140.2582
S2-W2 133.2774 133.4845 112.0274 112.2131
E1-E2 63.2094 63.1294 -155.5890 -155.5893
E1-W1 313.2037 313.1356 -166.0191 -166.0492
E1-W2 216.5487 216.3363 -158.5286 -158.5397
E2-W1 251.2994 251.3167 -168.6290 -168.6630
E2-W2 153.4567 153.3250 -159.7389 -159.7540
W1-W2 102.4683 102.6262 -2.0108 -2.0409
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 60907.2097654657
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 25.7924
HIERARCH ISS PBL12 END 25.8055
HIERARCH ISS PBLA12 START 97.0868
HIERARCH ISS PBLA12 END 97.2842
HIERARCH ISS PBL13 START 272.3585
HIERARCH ISS PBL13 END 271.8785
HIERARCH ISS PBLA13 START 56.9961
HIERARCH ISS PBLA13 END 57.1189
HIERARCH ISS PBL14 START 221.7276
HIERARCH ISS PBL14 END 221.403
HIERARCH ISS PBLA14 START 65.8276
HIERARCH ISS PBLA14 END 65.9821
HIERARCH ISS PBL15 START 218.0191
HIERARCH ISS PBL15 END 218.5996
HIERARCH ISS PBLA15 START 135.5265
HIERARCH ISS PBLA15 END 135.6426
HIERARCH ISS PBL16 START 158.3376
HIERARCH ISS PBL16 END 158.5584
HIERARCH ISS PBLA16 START 109.6204
HIERARCH ISS PBLA16 END 109.8101
HIERARCH ISS PBL23 START 253.1722
HIERARCH ISS PBL23 END 252.707
HIERARCH ISS PBLA23 START 53.2343
HIERARCH ISS PBLA23 END 53.3424
HIERARCH ISS PBL24 START 200.1275
HIERARCH ISS PBL24 END 199.8041
HIERARCH ISS PBLA24 START 61.993
HIERARCH ISS PBLA24 END 62.1345
HIERARCH ISS PBL25 START 198.4657
HIERARCH ISS PBL25 END 199.0097
HIERARCH ISS PBLA25 START 140.1608
HIERARCH ISS PBLA25 END 140.2582
HIERARCH ISS PBL26 START 133.2774
HIERARCH ISS PBL26 END 133.4845
HIERARCH ISS PBLA26 START 112.0274
HIERARCH ISS PBLA26 END 112.2131
HIERARCH ISS PBL34 START 63.2094
HIERARCH ISS PBL34 END 63.1294
HIERARCH ISS PBLA34 START -155.589
HIERARCH ISS PBLA34 END -155.5893
HIERARCH ISS PBL35 START 313.2037
HIERARCH ISS PBL35 END 313.1356
HIERARCH ISS PBLA35 START -166.0191
HIERARCH ISS PBLA35 END -166.0492
HIERARCH ISS PBL36 START 216.5487
HIERARCH ISS PBL36 END 216.3363
HIERARCH ISS PBLA36 START -158.5286
HIERARCH ISS PBLA36 END -158.5397
HIERARCH ISS PBL45 START 251.2994
HIERARCH ISS PBL45 END 251.3167
HIERARCH ISS PBLA45 START -168.629
HIERARCH ISS PBLA45 END -168.663
HIERARCH ISS PBL46 START 153.4567
HIERARCH ISS PBL46 END 153.325
HIERARCH ISS PBLA46 START -159.7389
HIERARCH ISS PBLA46 END -159.754
HIERARCH ISS PBL56 START 102.4683
HIERARCH ISS PBL56 END 102.6262
HIERARCH ISS PBLA56 START -2.0108
HIERARCH ISS PBLA56 END -2.0409
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1