Exposure
ID
GRAVI.2024-12-03T04:40:35.787_1
Header ID
GRAVI.2024-12-03T04:40:35.787
Date updated
2024-12-03 04:50:47 UTC+0000
Release date
2024-12-03 04:40:35 UTC+0000
UTC Start
2024-12-03 04:40:35.787
UTC End
2024-12-03 04:43:47.787
MJD Start
60647.19485865
MJD End
60647.1970808722
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.005636
Ambient temperature (°C)
13.8
Seeing (arcsec)
0.47
Observation
ID
62195
Category
calibrator
Program ID
114.27NF.001
Program Title
UNVELING THE MASS-LOSS PROCESS OF RED SUPERGIANTS: THE VARIABILITY ACROSS THE MOLECULAR LAYERS AND THE PHOTOSPHERE
Program Type
Normal
PI / COI
JADLOVSKý / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / GONZÁLEZ-TORÀ / KRTICKA / PALADINI / HÖFNER / FREYTAG
Target
ID
46266
Name
HD_58215
RA
110.868453
DEC
-27.83432
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 22.6350 22.7550 130.4000 130.6000
A0-D0 28.0880 28.2480 47.9000 48.7000
A0-C1 18.7630 18.9360 100.8180 101.1440
B2-D0 33.6930 33.6990 6.2000 6.7000
B2-C1 11.2240 11.2260 6.1370 6.6610
D0-C1 22.4690 22.4730 186.1900 186.7140
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27NF.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60647.19485865
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 58215
HIERARCH ESO INS SOBJ NAME HD_58215
RA 110.868453
DEC -27.83432
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 22.635
HIERARCH ESO ISS PBL12 END 22.755
HIERARCH ESO ISS PBLA12 START 130.4
HIERARCH ESO ISS PBLA12 END 130.6
HIERARCH ESO ISS PBL13 START 28.088
HIERARCH ESO ISS PBL13 END 28.248
HIERARCH ESO ISS PBLA13 START 47.9
HIERARCH ESO ISS PBLA13 END 48.7
HIERARCH ESO ISS PBL14 START 18.763
HIERARCH ESO ISS PBL14 END 18.936
HIERARCH ESO ISS PBLA14 START 100.818
HIERARCH ESO ISS PBLA14 END 101.144
HIERARCH ESO ISS PBL23 START 33.693
HIERARCH ESO ISS PBL23 END 33.699
HIERARCH ESO ISS PBLA23 START 6.2
HIERARCH ESO ISS PBLA23 END 6.7
HIERARCH ESO ISS PBL24 START 11.224
HIERARCH ESO ISS PBL24 END 11.226
HIERARCH ESO ISS PBLA24 START 6.137
HIERARCH ESO ISS PBLA24 END 6.661
HIERARCH ESO ISS PBL34 START 22.469
HIERARCH ESO ISS PBL34 END 22.473
HIERARCH ESO ISS PBLA34 START 186.19
HIERARCH ESO ISS PBLA34 END 186.714
HIERARCH ESO ISS AMBI TAU0 START 0.005407
HIERARCH ESO ISS AMBI TAU0 END 0.005865
HIERARCH ESO ISS AMBI TEMP 13.8
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.45