Exposure
ID
GRAVI.2025-01-08T02:36:44.016_1
Header ID
GRAVI.2025-01-08T02:36:44.016
Date updated
2025-01-08 02:50:51 UTC+0000
Release date
2025-01-08 02:36:44 UTC+0000
UTC Start
2025-01-08 02:36:44.016
UTC End
2025-01-08 02:39:24.016
MJD Start
60683.10884278
MJD End
60683.110694631854
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.005023
Ambient temperature (°C)
14.52
Seeing (arcsec)
0.565
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 45.4560 45.5900 140.9000 140.9000
A0-J2 89.7210 90.8250 74.8000 75.2000
A0-J6 161.7860 161.7910 0.2730 0.7220
B5-J2 82.5670 83.2240 44.5000 45.2000
B5-J6 199.0310 198.9730 351.9470 352.2920
J2-J6 162.6810 162.9500 328.1750 328.2480
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 60683.10884278
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 45.456
HIERARCH ESO ISS PBL12 END 45.59
HIERARCH ESO ISS PBLA12 START 140.9
HIERARCH ESO ISS PBLA12 END 140.9
HIERARCH ESO ISS PBL13 START 89.721
HIERARCH ESO ISS PBL13 END 90.825
HIERARCH ESO ISS PBLA13 START 74.8
HIERARCH ESO ISS PBLA13 END 75.2
HIERARCH ESO ISS PBL14 START 161.786
HIERARCH ESO ISS PBL14 END 161.791
HIERARCH ESO ISS PBLA14 START 0.273
HIERARCH ESO ISS PBLA14 END 0.722
HIERARCH ESO ISS PBL23 START 82.567
HIERARCH ESO ISS PBL23 END 83.224
HIERARCH ESO ISS PBLA23 START 44.5
HIERARCH ESO ISS PBLA23 END 45.2
HIERARCH ESO ISS PBL24 START 199.031
HIERARCH ESO ISS PBL24 END 198.973
HIERARCH ESO ISS PBLA24 START 351.947
HIERARCH ESO ISS PBLA24 END 352.292
HIERARCH ESO ISS PBL34 START 162.681
HIERARCH ESO ISS PBL34 END 162.95
HIERARCH ESO ISS PBLA34 START 328.175
HIERARCH ESO ISS PBLA34 END 328.248
HIERARCH ESO ISS AMBI TAU0 START 0.004697
HIERARCH ESO ISS AMBI TAU0 END 0.005349
HIERARCH ESO ISS AMBI TEMP 14.52
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.58