Exposure
ID
SPICA.2025-08-17T09-56-12_1
Header ID
SPICA.2025-08-17T09-56-12
Date updated
2025-08-17 09:55:06 UTC+0000
Release date
None
UTC Start
2025-08-17 09:55:06.986
UTC End
2025-08-17 09:56:06.986
MJD Start
60904.4132753004
MJD End
60904.41396974483
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
70043
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
51968
Name
HD_6530
RA
16.52145
DEC
-9.839354
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 24.4410 24.4378 88.2115 88.4248
S1-E1 286.3649 285.8859 51.6852 51.7604
S1-E2 230.0590 229.6820 59.1167 59.2278
S1-W1 184.3951 185.0342 130.9953 131.1763
S1-W2 143.3635 143.5034 101.0582 101.2947
S2-E1 267.1209 266.6827 48.5634 48.6237
S2-E2 209.0402 208.6899 55.8575 55.9531
S2-W1 167.2831 167.9109 136.6907 136.8461
S2-W2 119.6578 119.8033 103.6612 103.8989
E1-E2 65.3998 65.3657 -155.3791 -155.4117
E1-W1 310.5104 310.7019 -164.0147 -164.0711
E1-W2 221.5728 221.5251 -157.7258 -157.7671
E2-W1 246.0481 246.2781 -166.3020 -166.3614
E2-W2 156.2508 156.2378 -158.7078 -158.7523
W1-W2 93.4770 93.7276 0.9360 0.8872
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 60904.4132753004
PI-COI spica
HIERARCH OBS TARG NAME HD_6530
HIERARCH OBS RA 16.52145
HIERARCH OBS DEC -9.839354
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 24.441
HIERARCH ISS PBL12 END 24.4378
HIERARCH ISS PBLA12 START 88.2115
HIERARCH ISS PBLA12 END 88.4248
HIERARCH ISS PBL13 START 286.3649
HIERARCH ISS PBL13 END 285.8859
HIERARCH ISS PBLA13 START 51.6852
HIERARCH ISS PBLA13 END 51.7604
HIERARCH ISS PBL14 START 230.059
HIERARCH ISS PBL14 END 229.682
HIERARCH ISS PBLA14 START 59.1167
HIERARCH ISS PBLA14 END 59.2278
HIERARCH ISS PBL15 START 184.3951
HIERARCH ISS PBL15 END 185.0342
HIERARCH ISS PBLA15 START 130.9953
HIERARCH ISS PBLA15 END 131.1763
HIERARCH ISS PBL16 START 143.3635
HIERARCH ISS PBL16 END 143.5034
HIERARCH ISS PBLA16 START 101.0582
HIERARCH ISS PBLA16 END 101.2947
HIERARCH ISS PBL23 START 267.1209
HIERARCH ISS PBL23 END 266.6827
HIERARCH ISS PBLA23 START 48.5634
HIERARCH ISS PBLA23 END 48.6237
HIERARCH ISS PBL24 START 209.0402
HIERARCH ISS PBL24 END 208.6899
HIERARCH ISS PBLA24 START 55.8575
HIERARCH ISS PBLA24 END 55.9531
HIERARCH ISS PBL25 START 167.2831
HIERARCH ISS PBL25 END 167.9109
HIERARCH ISS PBLA25 START 136.6907
HIERARCH ISS PBLA25 END 136.8461
HIERARCH ISS PBL26 START 119.6578
HIERARCH ISS PBL26 END 119.8033
HIERARCH ISS PBLA26 START 103.6612
HIERARCH ISS PBLA26 END 103.8989
HIERARCH ISS PBL34 START 65.3998
HIERARCH ISS PBL34 END 65.3657
HIERARCH ISS PBLA34 START -155.3791
HIERARCH ISS PBLA34 END -155.4117
HIERARCH ISS PBL35 START 310.5104
HIERARCH ISS PBL35 END 310.7019
HIERARCH ISS PBLA35 START -164.0147
HIERARCH ISS PBLA35 END -164.0711
HIERARCH ISS PBL36 START 221.5728
HIERARCH ISS PBL36 END 221.5251
HIERARCH ISS PBLA36 START -157.7258
HIERARCH ISS PBLA36 END -157.7671
HIERARCH ISS PBL45 START 246.0481
HIERARCH ISS PBL45 END 246.2781
HIERARCH ISS PBLA45 START -166.302
HIERARCH ISS PBLA45 END -166.3614
HIERARCH ISS PBL46 START 156.2508
HIERARCH ISS PBL46 END 156.2378
HIERARCH ISS PBLA46 START -158.7078
HIERARCH ISS PBLA46 END -158.7523
HIERARCH ISS PBL56 START 93.477
HIERARCH ISS PBL56 END 93.7276
HIERARCH ISS PBLA56 START 0.936
HIERARCH ISS PBLA56 END 0.8872
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1