Exposure
ID
GRAVI.2025-02-26T03:22:31.133_1
Header ID
GRAVI.2025-02-26T03:22:31.133
Date updated
2025-02-26 12:50:48 UTC+0000
Release date
2025-02-26 03:22:31 UTC+0000
UTC Start
2025-02-26 03:22:31.133
UTC End
2025-02-26 03:25:43.133
MJD Start
60732.14063811
MJD End
60732.14286033223
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0017720000000000001
Ambient temperature (°C)
16.52
Seeing (arcsec)
2.4450000000000003
Observation
ID
64849
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 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 86.3540 86.0520 129.7000 130.3000
A0-J2 119.8970 119.2210 105.5000 106.0000
A0-K0 117.9720 117.2570 81.9360 82.3210
G1-J2 54.2600 53.9820 64.8000 65.1000
G1-K0 87.6390 87.4500 35.0830 35.3420
J2-K0 48.6300 48.6290 1.5030 1.9130
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 60732.14063811
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 222.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 86.354
HIERARCH ESO ISS PBL12 END 86.052
HIERARCH ESO ISS PBLA12 START 129.7
HIERARCH ESO ISS PBLA12 END 130.3
HIERARCH ESO ISS PBL13 START 119.897
HIERARCH ESO ISS PBL13 END 119.221
HIERARCH ESO ISS PBLA13 START 105.5
HIERARCH ESO ISS PBLA13 END 106.0
HIERARCH ESO ISS PBL14 START 117.972
HIERARCH ESO ISS PBL14 END 117.257
HIERARCH ESO ISS PBLA14 START 81.936
HIERARCH ESO ISS PBLA14 END 82.321
HIERARCH ESO ISS PBL23 START 54.26
HIERARCH ESO ISS PBL23 END 53.982
HIERARCH ESO ISS PBLA23 START 64.8
HIERARCH ESO ISS PBLA23 END 65.1
HIERARCH ESO ISS PBL24 START 87.639
HIERARCH ESO ISS PBL24 END 87.45
HIERARCH ESO ISS PBLA24 START 35.083
HIERARCH ESO ISS PBLA24 END 35.342
HIERARCH ESO ISS PBL34 START 48.63
HIERARCH ESO ISS PBL34 END 48.629
HIERARCH ESO ISS PBLA34 START 1.503
HIERARCH ESO ISS PBLA34 END 1.913
HIERARCH ESO ISS AMBI TAU0 START 0.001788
HIERARCH ESO ISS AMBI TAU0 END 0.001756
HIERARCH ESO ISS AMBI TEMP 16.52
HIERARCH ESO ISS AMBI FWHM START 2.44
HIERARCH ESO ISS AMBI FWHM END 2.45