Exposure
ID
SPICA.2025-08-20T05-06-27_1
Header ID
SPICA.2025-08-20T05-06-27
Date updated
2025-08-20 05:05:22 UTC+0000
Release date
None
UTC Start
2025-08-20 05:05:22.104
UTC End
2025-08-20 05:06:22.104
MJD Start
60907.2120613925
MJD End
60907.21275583693
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 25.8335 25.8476 97.6886 97.8848
S1-E1 270.8915 270.4111 57.3746 57.5007
S1-E2 220.7398 220.4188 66.3026 66.4600
S1-W1 219.7881 220.3644 135.8769 135.9890
S1-W2 159.0173 159.2430 110.1967 110.3833
S2-E1 251.7487 251.2811 53.5680 53.6794
S2-E2 199.1413 198.8197 62.4287 62.5734
S2-W1 200.1218 200.6601 140.4545 140.5482
S2-W2 133.9139 134.1246 112.5912 112.7736
E1-E2 62.9615 62.8780 -155.5882 -155.5869
E1-W1 312.9752 312.8872 -166.1101 -166.1393
E1-W2 215.8869 215.6618 -158.5610 -158.5708
E2-W1 251.3355 251.3365 -168.7321 -168.7653
E2-W2 153.0450 152.9041 -159.7836 -159.7974
W1-W2 102.9437 103.0947 -2.1027 -2.1328
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 60907.2120613925
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 25.8335
HIERARCH ISS PBL12 END 25.8476
HIERARCH ISS PBLA12 START 97.6886
HIERARCH ISS PBLA12 END 97.8848
HIERARCH ISS PBL13 START 270.8915
HIERARCH ISS PBL13 END 270.4111
HIERARCH ISS PBLA13 START 57.3746
HIERARCH ISS PBLA13 END 57.5007
HIERARCH ISS PBL14 START 220.7398
HIERARCH ISS PBL14 END 220.4188
HIERARCH ISS PBLA14 START 66.3026
HIERARCH ISS PBLA14 END 66.46
HIERARCH ISS PBL15 START 219.7881
HIERARCH ISS PBL15 END 220.3644
HIERARCH ISS PBLA15 START 135.8769
HIERARCH ISS PBLA15 END 135.989
HIERARCH ISS PBL16 START 159.0173
HIERARCH ISS PBL16 END 159.243
HIERARCH ISS PBLA16 START 110.1967
HIERARCH ISS PBLA16 END 110.3833
HIERARCH ISS PBL23 START 251.7487
HIERARCH ISS PBL23 END 251.2811
HIERARCH ISS PBLA23 START 53.568
HIERARCH ISS PBLA23 END 53.6794
HIERARCH ISS PBL24 START 199.1413
HIERARCH ISS PBL24 END 198.8197
HIERARCH ISS PBLA24 START 62.4287
HIERARCH ISS PBLA24 END 62.5734
HIERARCH ISS PBL25 START 200.1218
HIERARCH ISS PBL25 END 200.6601
HIERARCH ISS PBLA25 START 140.4545
HIERARCH ISS PBLA25 END 140.5482
HIERARCH ISS PBL26 START 133.9139
HIERARCH ISS PBL26 END 134.1246
HIERARCH ISS PBLA26 START 112.5912
HIERARCH ISS PBLA26 END 112.7736
HIERARCH ISS PBL34 START 62.9615
HIERARCH ISS PBL34 END 62.878
HIERARCH ISS PBLA34 START -155.5882
HIERARCH ISS PBLA34 END -155.5869
HIERARCH ISS PBL35 START 312.9752
HIERARCH ISS PBL35 END 312.8872
HIERARCH ISS PBLA35 START -166.1101
HIERARCH ISS PBLA35 END -166.1393
HIERARCH ISS PBL36 START 215.8869
HIERARCH ISS PBL36 END 215.6618
HIERARCH ISS PBLA36 START -158.561
HIERARCH ISS PBLA36 END -158.5708
HIERARCH ISS PBL45 START 251.3355
HIERARCH ISS PBL45 END 251.3365
HIERARCH ISS PBLA45 START -168.7321
HIERARCH ISS PBLA45 END -168.7653
HIERARCH ISS PBL46 START 153.045
HIERARCH ISS PBL46 END 152.9041
HIERARCH ISS PBLA46 START -159.7836
HIERARCH ISS PBLA46 END -159.7974
HIERARCH ISS PBL56 START 102.9437
HIERARCH ISS PBL56 END 103.0947
HIERARCH ISS PBLA56 START -2.1027
HIERARCH ISS PBLA56 END -2.1328
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1