Exposure
ID
GRAVI.2021-05-21T00:09:57.108_1
Header ID
GRAVI.2021-05-21T00:09:57.108
Date updated
2021-09-29 14:27:16 UTC+0000
Release date
2021-05-21 00:09:57 UTC+0000
UTC Start
2021-05-21 00:09:57.108
UTC End
2021-05-21 00:13:09.108
MJD Start
59355.00691097
MJD End
59355.0091331922
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.002749
Ambient temperature (°C)
6.25
Seeing (arcsec)
0.865
Observation
ID
47414
Category
calibrator
Program ID
105.207Y.003
Program Title
CONSTRAINING EFFECTS OF CONVECTION AND PULSATION: PRECISION MONITORING OF COOL EVOLVED STARS
Program Type
Monitoring
PI / COI
WITTKOWSKI/ BLADH/ CHIAVASSA/ ERIKSSON/ FREYTAG/ H\XC3\XB6FNER/ KRAVCHENKO/ PALADINI/ RAU
Target
ID
35561
Name
HIP52102
RA
159.683003
DEC
-59.18299
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 23.2410 23.2880 144.5000 145.2000
A0-D0 30.7340 30.6600 83.5000 84.2000
A0-C1 22.3210 22.3460 120.8670 121.6250
B2-D0 28.1690 28.0740 37.2000 37.8000
B2-C1 9.3820 9.3500 37.1970 37.7400
D0-C1 18.7870 18.7230 217.2710 217.8150
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.207Y.003
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59355.00691097
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 92397
HIERARCH ESO INS SOBJ NAME HIP52102
RA 159.683003
DEC -59.18299
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 222.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 23.241
HIERARCH ESO ISS PBL12 END 23.288
HIERARCH ESO ISS PBLA12 START 144.5
HIERARCH ESO ISS PBLA12 END 145.2
HIERARCH ESO ISS PBL13 START 30.734
HIERARCH ESO ISS PBL13 END 30.66
HIERARCH ESO ISS PBLA13 START 83.5
HIERARCH ESO ISS PBLA13 END 84.2
HIERARCH ESO ISS PBL14 START 22.321
HIERARCH ESO ISS PBL14 END 22.346
HIERARCH ESO ISS PBLA14 START 120.867
HIERARCH ESO ISS PBLA14 END 121.625
HIERARCH ESO ISS PBL23 START 28.169
HIERARCH ESO ISS PBL23 END 28.074
HIERARCH ESO ISS PBLA23 START 37.2
HIERARCH ESO ISS PBLA23 END 37.8
HIERARCH ESO ISS PBL24 START 9.382
HIERARCH ESO ISS PBL24 END 9.35
HIERARCH ESO ISS PBLA24 START 37.197
HIERARCH ESO ISS PBLA24 END 37.74
HIERARCH ESO ISS PBL34 START 18.787
HIERARCH ESO ISS PBL34 END 18.723
HIERARCH ESO ISS PBLA34 START 217.271
HIERARCH ESO ISS PBLA34 END 217.815
HIERARCH ESO ISS AMBI TAU0 START 0.00244
HIERARCH ESO ISS AMBI TAU0 END 0.003058
HIERARCH ESO ISS AMBI TEMP 6.25
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.79