Exposure
ID
SPICA.2025-10-06T13-14-23_1
Header ID
SPICA.2025-10-06T13-14-23
Date updated
2025-10-06 13:13:18 UTC+0000
Release date
None
UTC Start
2025-10-06 13:13:18.539
UTC End
2025-10-06 13:14:18.539
MJD Start
60954.5509090143
MJD End
60954.551603458734
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
70812
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52542
Name
HD_52918
RA
105.7282
DEC
-4.239233
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 26.7589 26.7684 95.3763 95.5686
S1-E1 283.1176 282.6790 57.0795 57.1970
S1-E2 231.2856 230.9816 65.5293 65.6753
S1-W1 219.7730 220.3240 133.0550 133.1882
S1-W2 163.1105 163.3007 107.4361 107.6274
S2-E1 262.6410 262.2196 53.4594 53.5637
S2-E2 208.5018 208.2025 61.8671 62.0015
S2-W1 199.2671 199.7906 137.7632 137.8793
S2-W2 137.0563 137.2370 109.7740 109.9628
E1-E2 64.0948 64.0291 -154.9421 -154.9347
E1-W1 313.5262 313.5240 -165.7702 -165.7901
E1-W2 218.7120 218.5479 -157.9691 -157.9717
E2-W1 250.8618 250.9305 -168.5214 -168.5446
E2-W2 154.7437 154.6459 -159.2224 -159.2287
W1-W2 101.2865 101.4611 -2.8137 -2.8288
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 60954.5509090143
PI-COI spica
HIERARCH OBS TARG NAME HD_52918
HIERARCH OBS RA 105.7282
HIERARCH OBS DEC -4.239233
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 26.7589
HIERARCH ISS PBL12 END 26.7684
HIERARCH ISS PBLA12 START 95.3763
HIERARCH ISS PBLA12 END 95.5686
HIERARCH ISS PBL13 START 283.1176
HIERARCH ISS PBL13 END 282.679
HIERARCH ISS PBLA13 START 57.0795
HIERARCH ISS PBLA13 END 57.197
HIERARCH ISS PBL14 START 231.2856
HIERARCH ISS PBL14 END 230.9816
HIERARCH ISS PBLA14 START 65.5293
HIERARCH ISS PBLA14 END 65.6753
HIERARCH ISS PBL15 START 219.773
HIERARCH ISS PBL15 END 220.324
HIERARCH ISS PBLA15 START 133.055
HIERARCH ISS PBLA15 END 133.1882
HIERARCH ISS PBL16 START 163.1105
HIERARCH ISS PBL16 END 163.3007
HIERARCH ISS PBLA16 START 107.4361
HIERARCH ISS PBLA16 END 107.6274
HIERARCH ISS PBL23 START 262.641
HIERARCH ISS PBL23 END 262.2196
HIERARCH ISS PBLA23 START 53.4594
HIERARCH ISS PBLA23 END 53.5637
HIERARCH ISS PBL24 START 208.5018
HIERARCH ISS PBL24 END 208.2025
HIERARCH ISS PBLA24 START 61.8671
HIERARCH ISS PBLA24 END 62.0015
HIERARCH ISS PBL25 START 199.2671
HIERARCH ISS PBL25 END 199.7906
HIERARCH ISS PBLA25 START 137.7632
HIERARCH ISS PBLA25 END 137.8793
HIERARCH ISS PBL26 START 137.0563
HIERARCH ISS PBL26 END 137.237
HIERARCH ISS PBLA26 START 109.774
HIERARCH ISS PBLA26 END 109.9628
HIERARCH ISS PBL34 START 64.0948
HIERARCH ISS PBL34 END 64.0291
HIERARCH ISS PBLA34 START -154.9421
HIERARCH ISS PBLA34 END -154.9347
HIERARCH ISS PBL35 START 313.5262
HIERARCH ISS PBL35 END 313.524
HIERARCH ISS PBLA35 START -165.7702
HIERARCH ISS PBLA35 END -165.7901
HIERARCH ISS PBL36 START 218.712
HIERARCH ISS PBL36 END 218.5479
HIERARCH ISS PBLA36 START -157.9691
HIERARCH ISS PBLA36 END -157.9717
HIERARCH ISS PBL45 START 250.8618
HIERARCH ISS PBL45 END 250.9305
HIERARCH ISS PBLA45 START -168.5214
HIERARCH ISS PBLA45 END -168.5446
HIERARCH ISS PBL46 START 154.7437
HIERARCH ISS PBL46 END 154.6459
HIERARCH ISS PBLA46 START -159.2224
HIERARCH ISS PBLA46 END -159.2287
HIERARCH ISS PBL56 START 101.2865
HIERARCH ISS PBL56 END 101.4611
HIERARCH ISS PBLA56 START -2.8137
HIERARCH ISS PBLA56 END -2.8288
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1