Exposure
ID
GRAVI.2024-12-07T04:50:32.168_1
Header ID
GRAVI.2024-12-07T04:50:32.168
Date updated
2024-12-07 05:05:40 UTC+0000
Release date
2025-12-07 05:05:40 UTC+0000
UTC Start
2024-12-07 04:50:32.168
UTC End
2024-12-07 04:53:44.168
MJD Start
60651.2017612
MJD End
60651.2039834222
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.003052
Ambient temperature (°C)
12.09
Seeing (arcsec)
0.785
Observation
ID
62252
Category
science
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
46300
Name
h01_Pup
RA
122.838048
DEC
-39.61853
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
K0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-B2 117.1860 117.3990 209.4000 210.2000
K0-D0 88.1920 88.4860 219.2000 220.1000
K0-J3 46.9490 47.2200 315.1930 315.4420
B2-D0 33.8270 33.8250 3.0000 3.5000
B2-J3 137.5780 137.5860 10.2440 10.8440
D0-J3 104.1110 104.1280 12.5980 13.2210
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27NF.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60651.2017612
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME h01 Pup
HIERARCH ESO INS SOBJ NAME h01_Pup
RA 122.838048
DEC -39.61853
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 222.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 117.186
HIERARCH ESO ISS PBL12 END 117.399
HIERARCH ESO ISS PBLA12 START 209.4
HIERARCH ESO ISS PBLA12 END 210.2
HIERARCH ESO ISS PBL13 START 88.192
HIERARCH ESO ISS PBL13 END 88.486
HIERARCH ESO ISS PBLA13 START 219.2
HIERARCH ESO ISS PBLA13 END 220.1
HIERARCH ESO ISS PBL14 START 46.949
HIERARCH ESO ISS PBL14 END 47.22
HIERARCH ESO ISS PBLA14 START 315.193
HIERARCH ESO ISS PBLA14 END 315.442
HIERARCH ESO ISS PBL23 START 33.827
HIERARCH ESO ISS PBL23 END 33.825
HIERARCH ESO ISS PBLA23 START 3.0
HIERARCH ESO ISS PBLA23 END 3.5
HIERARCH ESO ISS PBL24 START 137.578
HIERARCH ESO ISS PBL24 END 137.586
HIERARCH ESO ISS PBLA24 START 10.244
HIERARCH ESO ISS PBLA24 END 10.844
HIERARCH ESO ISS PBL34 START 104.111
HIERARCH ESO ISS PBL34 END 104.128
HIERARCH ESO ISS PBLA34 START 12.598
HIERARCH ESO ISS PBLA34 END 13.221
HIERARCH ESO ISS AMBI TAU0 START 0.002627
HIERARCH ESO ISS AMBI TAU0 END 0.003477
HIERARCH ESO ISS AMBI TEMP 12.09
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.76