Exposure
ID
SPICA.2025-06-16T07-52-18_1
Header ID
SPICA.2025-06-16T07-52-18
Date updated
2025-06-16 07:51:13 UTC+0000
Release date
None
UTC Start
2025-06-16 07:51:13.736
UTC End
2025-06-16 07:52:13.736
MJD Start
60842.3272423159
MJD End
60842.32793676033
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
68353
Category
science
Program ID
2025A-S2
Program Title
TBD
Program Type
Normal
PI / COI
roettenbacher
Target
ID
47814
Name
HD_142373
RA
238.1689
DEC
42.45152
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 32.9347 32.9223 113.9031 114.0374
S1-E1 330.5008 330.5043 84.2559 84.4328
S1-E2 277.6760 277.6741 91.2013 91.3667
S1-W1 264.1855 263.9336 144.4603 144.6045
S1-W2 202.1256 202.0082 123.5571 123.6902
S2-E1 302.3169 302.3177 81.1668 81.3490
S2-E2 247.6193 247.6209 88.2590 88.4293
S2-W1 236.4184 236.1806 148.5216 148.6695
S2-W2 169.7471 169.6419 125.4217 125.5550
E1-E2 64.3221 64.2920 -127.2120 -126.9934
E1-W1 303.7290 303.5061 -144.7538 -144.5409
E1-W2 216.0976 215.9800 -132.0747 -131.8569
E2-W1 243.1721 242.9802 -149.3266 -149.1165
E2-W2 152.1047 152.0172 -134.1291 -133.9118
W1-W2 104.3088 104.2125 8.1992 8.3901
Header: used keywords
Key Value
HIERARCH OBS PROG ID 2025A-S2
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60842.3272423159
PI-COI roettenbacher
HIERARCH OBS TARG NAME HD_142373
HIERARCH OBS RA 238.1689
HIERARCH OBS DEC 42.45152
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 32.9347
HIERARCH ISS PBL12 END 32.9223
HIERARCH ISS PBLA12 START 113.9031
HIERARCH ISS PBLA12 END 114.0374
HIERARCH ISS PBL13 START 330.5008
HIERARCH ISS PBL13 END 330.5043
HIERARCH ISS PBLA13 START 84.2559
HIERARCH ISS PBLA13 END 84.4328
HIERARCH ISS PBL14 START 277.676
HIERARCH ISS PBL14 END 277.6741
HIERARCH ISS PBLA14 START 91.2013
HIERARCH ISS PBLA14 END 91.3667
HIERARCH ISS PBL15 START 264.1855
HIERARCH ISS PBL15 END 263.9336
HIERARCH ISS PBLA15 START 144.4603
HIERARCH ISS PBLA15 END 144.6045
HIERARCH ISS PBL16 START 202.1256
HIERARCH ISS PBL16 END 202.0082
HIERARCH ISS PBLA16 START 123.5571
HIERARCH ISS PBLA16 END 123.6902
HIERARCH ISS PBL23 START 302.3169
HIERARCH ISS PBL23 END 302.3177
HIERARCH ISS PBLA23 START 81.1668
HIERARCH ISS PBLA23 END 81.349
HIERARCH ISS PBL24 START 247.6193
HIERARCH ISS PBL24 END 247.6209
HIERARCH ISS PBLA24 START 88.259
HIERARCH ISS PBLA24 END 88.4293
HIERARCH ISS PBL25 START 236.4184
HIERARCH ISS PBL25 END 236.1806
HIERARCH ISS PBLA25 START 148.5216
HIERARCH ISS PBLA25 END 148.6695
HIERARCH ISS PBL26 START 169.7471
HIERARCH ISS PBL26 END 169.6419
HIERARCH ISS PBLA26 START 125.4217
HIERARCH ISS PBLA26 END 125.555
HIERARCH ISS PBL34 START 64.3221
HIERARCH ISS PBL34 END 64.292
HIERARCH ISS PBLA34 START -127.212
HIERARCH ISS PBLA34 END -126.9934
HIERARCH ISS PBL35 START 303.729
HIERARCH ISS PBL35 END 303.5061
HIERARCH ISS PBLA35 START -144.7538
HIERARCH ISS PBLA35 END -144.5409
HIERARCH ISS PBL36 START 216.0976
HIERARCH ISS PBL36 END 215.98
HIERARCH ISS PBLA36 START -132.0747
HIERARCH ISS PBLA36 END -131.8569
HIERARCH ISS PBL45 START 243.1721
HIERARCH ISS PBL45 END 242.9802
HIERARCH ISS PBLA45 START -149.3266
HIERARCH ISS PBLA45 END -149.1165
HIERARCH ISS PBL46 START 152.1047
HIERARCH ISS PBL46 END 152.0172
HIERARCH ISS PBLA46 START -134.1291
HIERARCH ISS PBLA46 END -133.9118
HIERARCH ISS PBL56 START 104.3088
HIERARCH ISS PBL56 END 104.2125
HIERARCH ISS PBLA56 START 8.1992
HIERARCH ISS PBLA56 END 8.3901
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1