Exposure
ID
SPICA.2025-09-15T12-22-06_1
Header ID
SPICA.2025-09-15T12-22-06
Date updated
2025-09-15 12:21:01 UTC+0000
Release date
None
UTC Start
2025-09-15 12:21:01.009
UTC End
2025-09-15 12:22:01.009
MJD Start
60933.5145950138
MJD End
60933.515289458235
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
70449
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52237
Name
HD_27861
RA
65.92022
DEC
-3.745466
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 27.2185 27.2346 99.4901 99.6734
S1-E1 274.7469 274.3134 60.0775 60.2174
S1-E2 226.1233 225.8491 69.0954 69.2604
S1-W1 232.6082 233.1232 135.4654 135.5721
S1-W2 168.6933 168.9116 111.3276 111.4988
S2-E1 254.3059 253.8759 56.1811 56.3084
S2-E2 203.1131 202.8311 65.2077 65.3629
S2-W1 211.1872 211.6649 139.8075 139.8989
S2-W2 142.1634 142.3645 113.5785 113.7456
E1-E2 62.4507 62.3607 -154.5011 -154.4794
E1-W1 312.0058 311.8611 -166.0937 -166.1048
E1-W2 214.2962 214.0435 -157.7962 -157.7863
E2-W1 251.1428 251.0943 -168.9579 -168.9735
E2-W2 151.9911 151.8292 -159.1495 -159.1440
W1-W2 104.6277 104.7513 -3.2857 -3.2996
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 60933.5145950138
PI-COI spica
HIERARCH OBS TARG NAME HD_27861
HIERARCH OBS RA 65.92022
HIERARCH OBS DEC -3.745466
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 27.2185
HIERARCH ISS PBL12 END 27.2346
HIERARCH ISS PBLA12 START 99.4901
HIERARCH ISS PBLA12 END 99.6734
HIERARCH ISS PBL13 START 274.7469
HIERARCH ISS PBL13 END 274.3134
HIERARCH ISS PBLA13 START 60.0775
HIERARCH ISS PBLA13 END 60.2174
HIERARCH ISS PBL14 START 226.1233
HIERARCH ISS PBL14 END 225.8491
HIERARCH ISS PBLA14 START 69.0954
HIERARCH ISS PBLA14 END 69.2604
HIERARCH ISS PBL15 START 232.6082
HIERARCH ISS PBL15 END 233.1232
HIERARCH ISS PBLA15 START 135.4654
HIERARCH ISS PBLA15 END 135.5721
HIERARCH ISS PBL16 START 168.6933
HIERARCH ISS PBL16 END 168.9116
HIERARCH ISS PBLA16 START 111.3276
HIERARCH ISS PBLA16 END 111.4988
HIERARCH ISS PBL23 START 254.3059
HIERARCH ISS PBL23 END 253.8759
HIERARCH ISS PBLA23 START 56.1811
HIERARCH ISS PBLA23 END 56.3084
HIERARCH ISS PBL24 START 203.1131
HIERARCH ISS PBL24 END 202.8311
HIERARCH ISS PBLA24 START 65.2077
HIERARCH ISS PBLA24 END 65.3629
HIERARCH ISS PBL25 START 211.1872
HIERARCH ISS PBL25 END 211.6649
HIERARCH ISS PBLA25 START 139.8075
HIERARCH ISS PBLA25 END 139.8989
HIERARCH ISS PBL26 START 142.1634
HIERARCH ISS PBL26 END 142.3645
HIERARCH ISS PBLA26 START 113.5785
HIERARCH ISS PBLA26 END 113.7456
HIERARCH ISS PBL34 START 62.4507
HIERARCH ISS PBL34 END 62.3607
HIERARCH ISS PBLA34 START -154.5011
HIERARCH ISS PBLA34 END -154.4794
HIERARCH ISS PBL35 START 312.0058
HIERARCH ISS PBL35 END 311.8611
HIERARCH ISS PBLA35 START -166.0937
HIERARCH ISS PBLA35 END -166.1048
HIERARCH ISS PBL36 START 214.2962
HIERARCH ISS PBL36 END 214.0435
HIERARCH ISS PBLA36 START -157.7962
HIERARCH ISS PBLA36 END -157.7863
HIERARCH ISS PBL45 START 251.1428
HIERARCH ISS PBL45 END 251.0943
HIERARCH ISS PBLA45 START -168.9579
HIERARCH ISS PBLA45 END -168.9735
HIERARCH ISS PBL46 START 151.9911
HIERARCH ISS PBL46 END 151.8292
HIERARCH ISS PBLA46 START -159.1495
HIERARCH ISS PBLA46 END -159.144
HIERARCH ISS PBL56 START 104.6277
HIERARCH ISS PBL56 END 104.7513
HIERARCH ISS PBLA56 START -3.2857
HIERARCH ISS PBLA56 END -3.2996
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1