Exposure
ID
GRAVI.2025-01-04T03:19:05.799_1
Header ID
GRAVI.2025-01-04T03:19:05.799
Date updated
2025-01-04 03:26:01 UTC+0000
Release date
2025-01-04 03:19:05 UTC+0000
UTC Start
2025-01-04 03:19:05.799
UTC End
2025-01-04 03:21:45.799
MJD Start
60679.13826156
MJD End
60679.14011341186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0064340000000000005
Ambient temperature (°C)
12.43
Seeing (arcsec)
0.59
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 46.5570 46.6650 141.3000 141.3000
A0-J2 99.2320 100.2220 78.2000 78.5000
A0-J6 162.0110 162.0600 4.3040 4.7470
B5-J2 88.4780 89.1250 50.2000 50.8000
B5-J6 198.5900 198.5530 355.0960 355.4490
J2-J6 164.8320 165.0330 328.9740 329.0820
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 60679.13826156
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 46.557
HIERARCH ESO ISS PBL12 END 46.665
HIERARCH ESO ISS PBLA12 START 141.3
HIERARCH ESO ISS PBLA12 END 141.3
HIERARCH ESO ISS PBL13 START 99.232
HIERARCH ESO ISS PBL13 END 100.222
HIERARCH ESO ISS PBLA13 START 78.2
HIERARCH ESO ISS PBLA13 END 78.5
HIERARCH ESO ISS PBL14 START 162.011
HIERARCH ESO ISS PBL14 END 162.06
HIERARCH ESO ISS PBLA14 START 4.304
HIERARCH ESO ISS PBLA14 END 4.747
HIERARCH ESO ISS PBL23 START 88.478
HIERARCH ESO ISS PBL23 END 89.125
HIERARCH ESO ISS PBLA23 START 50.2
HIERARCH ESO ISS PBLA23 END 50.8
HIERARCH ESO ISS PBL24 START 198.59
HIERARCH ESO ISS PBL24 END 198.553
HIERARCH ESO ISS PBLA24 START 355.096
HIERARCH ESO ISS PBLA24 END 355.449
HIERARCH ESO ISS PBL34 START 164.832
HIERARCH ESO ISS PBL34 END 165.033
HIERARCH ESO ISS PBLA34 START 328.974
HIERARCH ESO ISS PBLA34 END 329.082
HIERARCH ESO ISS AMBI TAU0 START 0.007045
HIERARCH ESO ISS AMBI TAU0 END 0.005823
HIERARCH ESO ISS AMBI TEMP 12.43
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.61