Exposure
ID
GRAVI.2024-12-04T04:14:22.970_1
Header ID
GRAVI.2024-12-04T04:14:22.970
Date updated
2024-12-04 04:25:37 UTC+0000
Release date
2024-12-04 04:14:22 UTC+0000
UTC Start
2024-12-04 04:14:22.970
UTC End
2024-12-04 04:17:34.970
MJD Start
60648.17665475
MJD End
60648.1788769722
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0050855
Ambient temperature (°C)
13.73
Seeing (arcsec)
0.435
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 21.8390 21.9760 129.5000 129.7000
A0-D0 27.0890 27.2530 43.3000 44.1000
A0-C1 17.6220 17.8180 98.8240 99.1500
B2-D0 33.6640 33.6670 2.9000 3.5000
B2-C1 11.2140 11.2160 2.9140 3.4430
D0-C1 22.4500 22.4520 182.9640 183.4930
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 60648.17665475
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 21.839
HIERARCH ESO ISS PBL12 END 21.976
HIERARCH ESO ISS PBLA12 START 129.5
HIERARCH ESO ISS PBLA12 END 129.7
HIERARCH ESO ISS PBL13 START 27.089
HIERARCH ESO ISS PBL13 END 27.253
HIERARCH ESO ISS PBLA13 START 43.3
HIERARCH ESO ISS PBLA13 END 44.1
HIERARCH ESO ISS PBL14 START 17.622
HIERARCH ESO ISS PBL14 END 17.818
HIERARCH ESO ISS PBLA14 START 98.824
HIERARCH ESO ISS PBLA14 END 99.15
HIERARCH ESO ISS PBL23 START 33.664
HIERARCH ESO ISS PBL23 END 33.667
HIERARCH ESO ISS PBLA23 START 2.9
HIERARCH ESO ISS PBLA23 END 3.5
HIERARCH ESO ISS PBL24 START 11.214
HIERARCH ESO ISS PBL24 END 11.216
HIERARCH ESO ISS PBLA24 START 2.914
HIERARCH ESO ISS PBLA24 END 3.443
HIERARCH ESO ISS PBL34 START 22.45
HIERARCH ESO ISS PBL34 END 22.452
HIERARCH ESO ISS PBLA34 START 182.964
HIERARCH ESO ISS PBLA34 END 183.493
HIERARCH ESO ISS AMBI TAU0 START 0.005256
HIERARCH ESO ISS AMBI TAU0 END 0.004915
HIERARCH ESO ISS AMBI TEMP 13.73
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.43