Exposure
ID
GRAVI.2025-01-29T00:28:32.554_1
Header ID
GRAVI.2025-01-29T00:28:32.554
Date updated
2025-02-26 12:50:48 UTC+0000
Release date
2025-01-29 00:28:32 UTC+0000
UTC Start
2025-01-29 00:28:32.554
UTC End
2025-01-29 00:31:44.554
MJD Start
60704.01982123
MJD End
60704.02204345223
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.007054
Ambient temperature (°C)
16.14
Seeing (arcsec)
1.125
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
JADLOVSKY / 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 21.6190 21.7630 129.4000 129.5000
A0-D0 26.8340 27.0010 42.0000 42.9000
A0-C1 17.3100 17.5150 98.3100 98.6430
B2-D0 33.6600 33.6630 2.1000 2.7000
B2-C1 11.2130 11.2140 2.0910 2.6290
D0-C1 22.4470 22.4490 182.1390 182.6780
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 60704.01982123
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 21.619
HIERARCH ESO ISS PBL12 END 21.763
HIERARCH ESO ISS PBLA12 START 129.4
HIERARCH ESO ISS PBLA12 END 129.5
HIERARCH ESO ISS PBL13 START 26.834
HIERARCH ESO ISS PBL13 END 27.001
HIERARCH ESO ISS PBLA13 START 42.0
HIERARCH ESO ISS PBLA13 END 42.9
HIERARCH ESO ISS PBL14 START 17.31
HIERARCH ESO ISS PBL14 END 17.515
HIERARCH ESO ISS PBLA14 START 98.31
HIERARCH ESO ISS PBLA14 END 98.643
HIERARCH ESO ISS PBL23 START 33.66
HIERARCH ESO ISS PBL23 END 33.663
HIERARCH ESO ISS PBLA23 START 2.1
HIERARCH ESO ISS PBLA23 END 2.7
HIERARCH ESO ISS PBL24 START 11.213
HIERARCH ESO ISS PBL24 END 11.214
HIERARCH ESO ISS PBLA24 START 2.091
HIERARCH ESO ISS PBLA24 END 2.629
HIERARCH ESO ISS PBL34 START 22.447
HIERARCH ESO ISS PBL34 END 22.449
HIERARCH ESO ISS PBLA34 START 182.139
HIERARCH ESO ISS PBLA34 END 182.678
HIERARCH ESO ISS AMBI TAU0 START 0.010396
HIERARCH ESO ISS AMBI TAU0 END 0.003712
HIERARCH ESO ISS AMBI TEMP 16.14
HIERARCH ESO ISS AMBI FWHM START 1.04
HIERARCH ESO ISS AMBI FWHM END 1.21