Exposure
ID
MATIS.2025-06-28T00:02:34.361_1
Header ID
MATIS.2025-06-28T00:02:34.361
Date updated
2025-06-28 00:11:35 UTC+0000
Release date
2025-06-28 00:02:34 UTC+0000
UTC Start
2025-06-28 00:02:34.361
UTC End
2025-06-28 00:03:34.369
MJD Start
60854.00178659
MJD End
60854.00248112704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002584
Ambient temperature (°C)
6.96
Seeing (arcsec)
0.58
Observation
ID
68240
Category
calibrator
Program ID
115.27VC.005
Program Title
UNVEILING THE MASS-LOSS PROCESS OF RED SUPERGIANTS: IMAGING THE RED SUPERGIANT VX SAGITARII WITH VLTI AND ALMA
Program Type
Normal
PI / COI
JADLOVSKY / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / KRTICKA / PALADINI / HÖFNER / FREYTAG / HUMPHREYS
Target
ID
50715
Name
nu. Oph
RA
269.755462
DEC
-9.77429
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 21.7130 21.7510 138.6000 138.6000
A0-D0 17.1970 17.2630 34.0000 34.4000
A0-C1 14.1630 14.2320 115.5960 115.5050
B2-D0 30.9080 30.8990 351.2000 351.3000
B2-C1 10.2990 10.2960 351.1680 351.3230
D0-C1 20.6090 20.6030 171.2040 171.3590
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.27VC.005
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60854.00178659
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME nu. Oph
RA 269.755462
DEC -9.77429
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 21.713
HIERARCH ESO ISS PBL12 END 21.751
HIERARCH ESO ISS PBLA12 START 138.6
HIERARCH ESO ISS PBLA12 END 138.6
HIERARCH ESO ISS PBL13 START 17.197
HIERARCH ESO ISS PBL13 END 17.263
HIERARCH ESO ISS PBLA13 START 34.0
HIERARCH ESO ISS PBLA13 END 34.4
HIERARCH ESO ISS PBL14 START 14.163
HIERARCH ESO ISS PBL14 END 14.232
HIERARCH ESO ISS PBLA14 START 115.596
HIERARCH ESO ISS PBLA14 END 115.505
HIERARCH ESO ISS PBL23 START 30.908
HIERARCH ESO ISS PBL23 END 30.899
HIERARCH ESO ISS PBLA23 START 351.2
HIERARCH ESO ISS PBLA23 END 351.3
HIERARCH ESO ISS PBL24 START 10.299
HIERARCH ESO ISS PBL24 END 10.296
HIERARCH ESO ISS PBLA24 START 351.168
HIERARCH ESO ISS PBLA24 END 351.323
HIERARCH ESO ISS PBL34 START 20.609
HIERARCH ESO ISS PBL34 END 20.603
HIERARCH ESO ISS PBLA34 START 171.204
HIERARCH ESO ISS PBLA34 END 171.359
HIERARCH ESO ISS AMBI TAU0 START 0.002449
HIERARCH ESO ISS AMBI TAU0 END 0.002719
HIERARCH ESO ISS AMBI TEMP 6.96
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.57