Exposure
ID
GRAVI.2025-01-09T08:15:02.112_1
Header ID
GRAVI.2025-01-09T08:15:02.112
Date updated
2025-01-09 08:25:47 UTC+0000
Release date
2025-01-09 08:15:02 UTC+0000
UTC Start
2025-01-09 08:15:02.112
UTC End
2025-01-09 08:17:42.112
MJD Start
60684.34377445
MJD End
60684.34562630185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0074754999999999995
Ambient temperature (°C)
14.29
Seeing (arcsec)
0.74
Observation
ID
63096
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
47006
Name
HD_70523
RA
125.475825
DEC
-17.58642
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 46.2820 46.2510 170.1000 170.6000
A0-J2 106.1020 105.2250 106.2000 106.5000
A0-J6 165.8430 165.5780 36.0860 36.1860
B5-J2 95.3310 94.6110 80.3000 80.5000
B5-J6 200.8000 200.6810 26.5500 26.7080
J2-J6 163.6510 163.6410 358.5190 358.9070
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 60684.34377445
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 70523
HIERARCH ESO INS SOBJ NAME HD_70523
RA 125.475825
DEC -17.58642
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 46.282
HIERARCH ESO ISS PBL12 END 46.251
HIERARCH ESO ISS PBLA12 START 170.1
HIERARCH ESO ISS PBLA12 END 170.6
HIERARCH ESO ISS PBL13 START 106.102
HIERARCH ESO ISS PBL13 END 105.225
HIERARCH ESO ISS PBLA13 START 106.2
HIERARCH ESO ISS PBLA13 END 106.5
HIERARCH ESO ISS PBL14 START 165.843
HIERARCH ESO ISS PBL14 END 165.578
HIERARCH ESO ISS PBLA14 START 36.086
HIERARCH ESO ISS PBLA14 END 36.186
HIERARCH ESO ISS PBL23 START 95.331
HIERARCH ESO ISS PBL23 END 94.611
HIERARCH ESO ISS PBLA23 START 80.3
HIERARCH ESO ISS PBLA23 END 80.5
HIERARCH ESO ISS PBL24 START 200.8
HIERARCH ESO ISS PBL24 END 200.681
HIERARCH ESO ISS PBLA24 START 26.55
HIERARCH ESO ISS PBLA24 END 26.708
HIERARCH ESO ISS PBL34 START 163.651
HIERARCH ESO ISS PBL34 END 163.641
HIERARCH ESO ISS PBLA34 START 358.519
HIERARCH ESO ISS PBLA34 END 358.907
HIERARCH ESO ISS AMBI TAU0 START 0.007547
HIERARCH ESO ISS AMBI TAU0 END 0.007404
HIERARCH ESO ISS AMBI TEMP 14.29
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.78