Exposure
ID
SPICA.2025-10-06T05-32-15_1
Header ID
SPICA.2025-10-06T05-32-15
Date updated
2025-10-06 05:31:09 UTC+0000
Release date
None
UTC Start
2025-10-06 05:31:09.942
UTC End
2025-10-06 05:32:09.942
MJD Start
60954.2299761809
MJD End
60954.23067062533
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
70804
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52536
Name
HD_220954
RA
351.9921
DEC
6.378992
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 30.1363 30.1409 93.4264 93.5986
S1-E1 308.7531 308.4651 58.9167 59.0358
S1-E2 255.9052 255.7003 66.7796 66.9172
S1-W1 238.4185 238.8276 127.1785 127.3378
S1-W2 183.2429 183.3626 104.0028 104.1819
S2-E1 284.4327 284.1589 55.4754 55.5859
S2-E2 229.3683 229.1688 63.4015 63.5314
S2-W1 214.0177 214.4177 131.6656 131.8157
S2-W2 153.7181 153.8341 106.0650 106.2442
E1-E2 65.4110 65.3775 -153.4416 -153.3968
E1-W1 312.4814 312.5950 -166.2146 -166.1896
E1-W2 221.3934 221.3315 -156.9666 -156.9297
E2-W1 249.1092 249.2611 -169.5427 -169.5190
E2-W2 156.1579 156.1302 -158.4424 -158.4082
W1-W2 100.4761 100.6590 -6.9535 -6.9107
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 60954.2299761809
PI-COI spica
HIERARCH OBS TARG NAME HD_220954
HIERARCH OBS RA 351.9921
HIERARCH OBS DEC 6.378992
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 30.1363
HIERARCH ISS PBL12 END 30.1409
HIERARCH ISS PBLA12 START 93.4264
HIERARCH ISS PBLA12 END 93.5986
HIERARCH ISS PBL13 START 308.7531
HIERARCH ISS PBL13 END 308.4651
HIERARCH ISS PBLA13 START 58.9167
HIERARCH ISS PBLA13 END 59.0358
HIERARCH ISS PBL14 START 255.9052
HIERARCH ISS PBL14 END 255.7003
HIERARCH ISS PBLA14 START 66.7796
HIERARCH ISS PBLA14 END 66.9172
HIERARCH ISS PBL15 START 238.4185
HIERARCH ISS PBL15 END 238.8276
HIERARCH ISS PBLA15 START 127.1785
HIERARCH ISS PBLA15 END 127.3378
HIERARCH ISS PBL16 START 183.2429
HIERARCH ISS PBL16 END 183.3626
HIERARCH ISS PBLA16 START 104.0028
HIERARCH ISS PBLA16 END 104.1819
HIERARCH ISS PBL23 START 284.4327
HIERARCH ISS PBL23 END 284.1589
HIERARCH ISS PBLA23 START 55.4754
HIERARCH ISS PBLA23 END 55.5859
HIERARCH ISS PBL24 START 229.3683
HIERARCH ISS PBL24 END 229.1688
HIERARCH ISS PBLA24 START 63.4015
HIERARCH ISS PBLA24 END 63.5314
HIERARCH ISS PBL25 START 214.0177
HIERARCH ISS PBL25 END 214.4177
HIERARCH ISS PBLA25 START 131.6656
HIERARCH ISS PBLA25 END 131.8157
HIERARCH ISS PBL26 START 153.7181
HIERARCH ISS PBL26 END 153.8341
HIERARCH ISS PBLA26 START 106.065
HIERARCH ISS PBLA26 END 106.2442
HIERARCH ISS PBL34 START 65.411
HIERARCH ISS PBL34 END 65.3775
HIERARCH ISS PBLA34 START -153.4416
HIERARCH ISS PBLA34 END -153.3968
HIERARCH ISS PBL35 START 312.4814
HIERARCH ISS PBL35 END 312.595
HIERARCH ISS PBLA35 START -166.2146
HIERARCH ISS PBLA35 END -166.1896
HIERARCH ISS PBL36 START 221.3934
HIERARCH ISS PBL36 END 221.3315
HIERARCH ISS PBLA36 START -156.9666
HIERARCH ISS PBLA36 END -156.9297
HIERARCH ISS PBL45 START 249.1092
HIERARCH ISS PBL45 END 249.2611
HIERARCH ISS PBLA45 START -169.5427
HIERARCH ISS PBLA45 END -169.519
HIERARCH ISS PBL46 START 156.1579
HIERARCH ISS PBL46 END 156.1302
HIERARCH ISS PBLA46 START -158.4424
HIERARCH ISS PBLA46 END -158.4082
HIERARCH ISS PBL56 START 100.4761
HIERARCH ISS PBL56 END 100.659
HIERARCH ISS PBLA56 START -6.9535
HIERARCH ISS PBLA56 END -6.9107
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1