Exposure
ID
GRAVI.2021-03-14T03:52:58.918_1
Header ID
GRAVI.2021-03-14T03:52:58.918
Date updated
2021-09-29 14:26:52 UTC+0000
Release date
2021-03-14 03:52:58 UTC+0000
UTC Start
2021-03-14 03:52:58.918
UTC End
2021-03-14 03:56:10.918
MJD Start
59287.16179303
MJD End
59287.1640152522
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0067785
Ambient temperature (°C)
11.55
Seeing (arcsec)
0.605
Observation
ID
47158
Category
calibrator
Program ID
105.207Y.002
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
35377
Name
HIP52102
RA
159.683004
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 22.5700 22.6340 137.0000 137.6000
A0-D0 31.4550 31.4070 74.2000 74.9000
A0-C1 21.9060 21.9490 111.8350 112.5830
B2-D0 29.1730 29.1000 30.7000 31.2000
B2-C1 9.7170 9.6920 30.6100 31.1620
D0-C1 19.4570 19.4080 210.6800 211.2320
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.207Y.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59287.16179303
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 92397
HIERARCH ESO INS SOBJ NAME HIP52102
RA 159.683004
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 22.57
HIERARCH ESO ISS PBL12 END 22.634
HIERARCH ESO ISS PBLA12 START 137.0
HIERARCH ESO ISS PBLA12 END 137.6
HIERARCH ESO ISS PBL13 START 31.455
HIERARCH ESO ISS PBL13 END 31.407
HIERARCH ESO ISS PBLA13 START 74.2
HIERARCH ESO ISS PBLA13 END 74.9
HIERARCH ESO ISS PBL14 START 21.906
HIERARCH ESO ISS PBL14 END 21.949
HIERARCH ESO ISS PBLA14 START 111.835
HIERARCH ESO ISS PBLA14 END 112.583
HIERARCH ESO ISS PBL23 START 29.173
HIERARCH ESO ISS PBL23 END 29.1
HIERARCH ESO ISS PBLA23 START 30.7
HIERARCH ESO ISS PBLA23 END 31.2
HIERARCH ESO ISS PBL24 START 9.717
HIERARCH ESO ISS PBL24 END 9.692
HIERARCH ESO ISS PBLA24 START 30.61
HIERARCH ESO ISS PBLA24 END 31.162
HIERARCH ESO ISS PBL34 START 19.457
HIERARCH ESO ISS PBL34 END 19.408
HIERARCH ESO ISS PBLA34 START 210.68
HIERARCH ESO ISS PBLA34 END 211.232
HIERARCH ESO ISS AMBI TAU0 START 0.006399
HIERARCH ESO ISS AMBI TAU0 END 0.007158
HIERARCH ESO ISS AMBI TEMP 11.55
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.55