Exposure
ID
SPICA.2025-06-13T06-12-31_1
Header ID
SPICA.2025-06-13T06-12-31
Date updated
2025-06-13 06:11:26 UTC+0000
Release date
None
UTC Start
2025-06-13 06:11:26.276
UTC End
2025-06-13 06:12:26.276
MJD Start
60839.2579430077
MJD End
60839.258637452134
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
68323
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47806
Name
HD_154494
RA
256.3445
DEC
12.74082
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.6847 31.6834 88.6429 88.8075
S1-E1 323.9090 323.7400 56.7789 56.8844
S1-E2 269.9302 269.7894 64.0757 64.1972
S1-W1 241.2182 241.5412 120.1292 120.3206
S1-W2 191.3402 191.4000 98.2878 98.4691
S2-E1 297.4697 297.3208 53.5554 53.6542
S2-E2 241.4734 241.3450 60.9485 61.0633
S2-W1 214.8369 215.1687 124.5470 124.7348
S2-W2 160.1913 160.2542 100.1869 100.3706
E1-E2 65.8019 65.8143 -154.6217 -154.5671
E1-W1 304.9803 305.3058 -168.2050 -168.1579
E1-W2 220.6926 220.7866 -158.2922 -158.2421
E2-W1 241.5138 241.8294 -171.8737 -171.8246
E2-W2 155.0829 155.1649 -159.8488 -159.8001
W1-W2 95.4675 95.6942 -11.6553 -11.5676
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 60839.2579430077
PI-COI spica
HIERARCH OBS TARG NAME HD_154494
HIERARCH OBS RA 256.3445
HIERARCH OBS DEC 12.74082
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 31.6847
HIERARCH ISS PBL12 END 31.6834
HIERARCH ISS PBLA12 START 88.6429
HIERARCH ISS PBLA12 END 88.8075
HIERARCH ISS PBL13 START 323.909
HIERARCH ISS PBL13 END 323.74
HIERARCH ISS PBLA13 START 56.7789
HIERARCH ISS PBLA13 END 56.8844
HIERARCH ISS PBL14 START 269.9302
HIERARCH ISS PBL14 END 269.7894
HIERARCH ISS PBLA14 START 64.0757
HIERARCH ISS PBLA14 END 64.1972
HIERARCH ISS PBL15 START 241.2182
HIERARCH ISS PBL15 END 241.5412
HIERARCH ISS PBLA15 START 120.1292
HIERARCH ISS PBLA15 END 120.3206
HIERARCH ISS PBL16 START 191.3402
HIERARCH ISS PBL16 END 191.4
HIERARCH ISS PBLA16 START 98.2878
HIERARCH ISS PBLA16 END 98.4691
HIERARCH ISS PBL23 START 297.4697
HIERARCH ISS PBL23 END 297.3208
HIERARCH ISS PBLA23 START 53.5554
HIERARCH ISS PBLA23 END 53.6542
HIERARCH ISS PBL24 START 241.4734
HIERARCH ISS PBL24 END 241.345
HIERARCH ISS PBLA24 START 60.9485
HIERARCH ISS PBLA24 END 61.0633
HIERARCH ISS PBL25 START 214.8369
HIERARCH ISS PBL25 END 215.1687
HIERARCH ISS PBLA25 START 124.547
HIERARCH ISS PBLA25 END 124.7348
HIERARCH ISS PBL26 START 160.1913
HIERARCH ISS PBL26 END 160.2542
HIERARCH ISS PBLA26 START 100.1869
HIERARCH ISS PBLA26 END 100.3706
HIERARCH ISS PBL34 START 65.8019
HIERARCH ISS PBL34 END 65.8143
HIERARCH ISS PBLA34 START -154.6217
HIERARCH ISS PBLA34 END -154.5671
HIERARCH ISS PBL35 START 304.9803
HIERARCH ISS PBL35 END 305.3058
HIERARCH ISS PBLA35 START -168.205
HIERARCH ISS PBLA35 END -168.1579
HIERARCH ISS PBL36 START 220.6926
HIERARCH ISS PBL36 END 220.7866
HIERARCH ISS PBLA36 START -158.2922
HIERARCH ISS PBLA36 END -158.2421
HIERARCH ISS PBL45 START 241.5138
HIERARCH ISS PBL45 END 241.8294
HIERARCH ISS PBLA45 START -171.8737
HIERARCH ISS PBLA45 END -171.8246
HIERARCH ISS PBL46 START 155.0829
HIERARCH ISS PBL46 END 155.1649
HIERARCH ISS PBLA46 START -159.8488
HIERARCH ISS PBLA46 END -159.8001
HIERARCH ISS PBL56 START 95.4675
HIERARCH ISS PBL56 END 95.6942
HIERARCH ISS PBLA56 START -11.6553
HIERARCH ISS PBLA56 END -11.5676
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1