Exposure
ID
GRAVI.2024-12-07T04:58:53.189_1
Header ID
GRAVI.2024-12-07T04:58:53.189
Date updated
2024-12-07 05:10:30 UTC+0000
Release date
2025-12-07 05:10:30 UTC+0000
UTC Start
2024-12-07 04:58:53.189
UTC End
2024-12-07 05:02:05.189
MJD Start
60651.20756006
MJD End
60651.2097822822
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.002939
Ambient temperature (°C)
12.18
Seeing (arcsec)
0.78
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 117.6710 117.8840 211.1000 211.9000
K0-D0 88.8610 89.1530 221.1000 221.9000
K0-J3 47.5610 47.8200 315.7730 316.0330
B2-D0 33.8220 33.8190 4.2000 4.7000
B2-J3 137.5950 137.6020 11.6150 12.2100
D0-J3 104.1490 104.1660 14.0210 14.6390
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 60651.20756006
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 117.671
HIERARCH ESO ISS PBL12 END 117.884
HIERARCH ESO ISS PBLA12 START 211.1
HIERARCH ESO ISS PBLA12 END 211.9
HIERARCH ESO ISS PBL13 START 88.861
HIERARCH ESO ISS PBL13 END 89.153
HIERARCH ESO ISS PBLA13 START 221.1
HIERARCH ESO ISS PBLA13 END 221.9
HIERARCH ESO ISS PBL14 START 47.561
HIERARCH ESO ISS PBL14 END 47.82
HIERARCH ESO ISS PBLA14 START 315.773
HIERARCH ESO ISS PBLA14 END 316.033
HIERARCH ESO ISS PBL23 START 33.822
HIERARCH ESO ISS PBL23 END 33.819
HIERARCH ESO ISS PBLA23 START 4.2
HIERARCH ESO ISS PBLA23 END 4.7
HIERARCH ESO ISS PBL24 START 137.595
HIERARCH ESO ISS PBL24 END 137.602
HIERARCH ESO ISS PBLA24 START 11.615
HIERARCH ESO ISS PBLA24 END 12.21
HIERARCH ESO ISS PBL34 START 104.149
HIERARCH ESO ISS PBL34 END 104.166
HIERARCH ESO ISS PBLA34 START 14.021
HIERARCH ESO ISS PBLA34 END 14.639
HIERARCH ESO ISS AMBI TAU0 START 0.002459
HIERARCH ESO ISS AMBI TAU0 END 0.003419
HIERARCH ESO ISS AMBI TEMP 12.18
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.76