Exposure
ID
SPICA.2025-08-22T05-03-14_1
Header ID
SPICA.2025-08-22T05-03-14
Date updated
2025-08-22 05:02:08 UTC+0000
Release date
None
UTC Start
2025-08-22 05:02:08.896
UTC End
2025-08-22 05:03:08.896
MJD Start
60909.2098251859
MJD End
60909.21051963033
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 25.8966 25.9122 98.5275 98.7219
S1-E1 268.8297 268.3492 57.9233 58.0541
S1-E2 219.3717 219.0563 66.9850 67.1466
S1-W1 222.2506 222.8205 136.3485 136.4551
S1-W2 159.9967 160.2289 110.9905 111.1729
S2-E1 249.7377 249.2674 54.0536 54.1697
S2-E2 197.7658 197.4471 63.0571 63.2063
S2-W1 202.4179 202.9478 140.8480 140.9366
S2-W2 134.8262 135.0417 113.3662 113.5439
E1-E2 62.5951 62.5067 -155.5788 -155.5752
E1-W1 312.5514 312.4354 -166.2334 -166.2614
E1-W2 214.8920 214.6492 -158.5996 -158.6075
E2-W1 251.3021 251.2802 -168.8730 -168.9052
E2-W2 152.4196 152.2659 -159.8397 -159.8517
W1-W2 103.5755 103.7168 -2.2319 -2.2620
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 60909.2098251859
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 25.8966
HIERARCH ISS PBL12 END 25.9122
HIERARCH ISS PBLA12 START 98.5275
HIERARCH ISS PBLA12 END 98.7219
HIERARCH ISS PBL13 START 268.8297
HIERARCH ISS PBL13 END 268.3492
HIERARCH ISS PBLA13 START 57.9233
HIERARCH ISS PBLA13 END 58.0541
HIERARCH ISS PBL14 START 219.3717
HIERARCH ISS PBL14 END 219.0563
HIERARCH ISS PBLA14 START 66.985
HIERARCH ISS PBLA14 END 67.1466
HIERARCH ISS PBL15 START 222.2506
HIERARCH ISS PBL15 END 222.8205
HIERARCH ISS PBLA15 START 136.3485
HIERARCH ISS PBLA15 END 136.4551
HIERARCH ISS PBL16 START 159.9967
HIERARCH ISS PBL16 END 160.2289
HIERARCH ISS PBLA16 START 110.9905
HIERARCH ISS PBLA16 END 111.1729
HIERARCH ISS PBL23 START 249.7377
HIERARCH ISS PBL23 END 249.2674
HIERARCH ISS PBLA23 START 54.0536
HIERARCH ISS PBLA23 END 54.1697
HIERARCH ISS PBL24 START 197.7658
HIERARCH ISS PBL24 END 197.4471
HIERARCH ISS PBLA24 START 63.0571
HIERARCH ISS PBLA24 END 63.2063
HIERARCH ISS PBL25 START 202.4179
HIERARCH ISS PBL25 END 202.9478
HIERARCH ISS PBLA25 START 140.848
HIERARCH ISS PBLA25 END 140.9366
HIERARCH ISS PBL26 START 134.8262
HIERARCH ISS PBL26 END 135.0417
HIERARCH ISS PBLA26 START 113.3662
HIERARCH ISS PBLA26 END 113.5439
HIERARCH ISS PBL34 START 62.5951
HIERARCH ISS PBL34 END 62.5067
HIERARCH ISS PBLA34 START -155.5788
HIERARCH ISS PBLA34 END -155.5752
HIERARCH ISS PBL35 START 312.5514
HIERARCH ISS PBL35 END 312.4354
HIERARCH ISS PBLA35 START -166.2334
HIERARCH ISS PBLA35 END -166.2614
HIERARCH ISS PBL36 START 214.892
HIERARCH ISS PBL36 END 214.6492
HIERARCH ISS PBLA36 START -158.5996
HIERARCH ISS PBLA36 END -158.6075
HIERARCH ISS PBL45 START 251.3021
HIERARCH ISS PBL45 END 251.2802
HIERARCH ISS PBLA45 START -168.873
HIERARCH ISS PBLA45 END -168.9052
HIERARCH ISS PBL46 START 152.4196
HIERARCH ISS PBL46 END 152.2659
HIERARCH ISS PBLA46 START -159.8397
HIERARCH ISS PBLA46 END -159.8517
HIERARCH ISS PBL56 START 103.5755
HIERARCH ISS PBL56 END 103.7168
HIERARCH ISS PBLA56 START -2.2319
HIERARCH ISS PBLA56 END -2.262
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1