Exposure
ID
GRAVI.2021-03-14T03:44:49.897_1
Header ID
GRAVI.2021-03-14T03:44:49.897
Date updated
2021-09-29 14:26:52 UTC+0000
Release date
2021-03-14 03:44:49 UTC+0000
UTC Start
2021-03-14 03:44:49.897
UTC End
2021-03-14 03:48:01.897
MJD Start
59287.15613307
MJD End
59287.1583552922
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0082015
Ambient temperature (°C)
11.51
Seeing (arcsec)
0.555
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 22.4250 22.4920 135.6000 136.3000
A0-D0 31.5530 31.5100 72.5000 73.2000
A0-C1 21.8070 21.8530 110.1760 110.9310
B2-D0 29.3310 29.2600 29.4000 30.0000
B2-C1 9.7690 9.7450 29.3830 29.9420
D0-C1 19.5620 19.5150 209.4520 210.0110
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 59287.15613307
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 22.425
HIERARCH ESO ISS PBL12 END 22.492
HIERARCH ESO ISS PBLA12 START 135.6
HIERARCH ESO ISS PBLA12 END 136.3
HIERARCH ESO ISS PBL13 START 31.553
HIERARCH ESO ISS PBL13 END 31.51
HIERARCH ESO ISS PBLA13 START 72.5
HIERARCH ESO ISS PBLA13 END 73.2
HIERARCH ESO ISS PBL14 START 21.807
HIERARCH ESO ISS PBL14 END 21.853
HIERARCH ESO ISS PBLA14 START 110.176
HIERARCH ESO ISS PBLA14 END 110.931
HIERARCH ESO ISS PBL23 START 29.331
HIERARCH ESO ISS PBL23 END 29.26
HIERARCH ESO ISS PBLA23 START 29.4
HIERARCH ESO ISS PBLA23 END 30.0
HIERARCH ESO ISS PBL24 START 9.769
HIERARCH ESO ISS PBL24 END 9.745
HIERARCH ESO ISS PBLA24 START 29.383
HIERARCH ESO ISS PBLA24 END 29.942
HIERARCH ESO ISS PBL34 START 19.562
HIERARCH ESO ISS PBL34 END 19.515
HIERARCH ESO ISS PBLA34 START 209.452
HIERARCH ESO ISS PBLA34 END 210.011
HIERARCH ESO ISS AMBI TAU0 START 0.00855
HIERARCH ESO ISS AMBI TAU0 END 0.007853
HIERARCH ESO ISS AMBI TEMP 11.51
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.56