Exposure
ID
MATIS.2025-08-16T04:10:10.091_1
Header ID
MATIS.2025-08-16T04:10:10.091
Date updated
2025-08-16 04:20:55 UTC+0000
Release date
2025-08-16 04:10:10 UTC+0000
UTC Start
2025-08-16 04:10:10.091
UTC End
2025-08-16 04:11:10.099
MJD Start
60903.1737279
MJD End
60903.17442243704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003755
Ambient temperature (°C)
9.66
Seeing (arcsec)
1.02
Observation
ID
70030
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
51956
Name
nu. Oph
RA
269.756589
DEC
-9.7743
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 47.2960 47.0850 282.5000 282.6000
K0-D0 73.8690 73.6080 255.7000 255.7000
K0-J3 50.7960 50.7910 357.3790 357.5460
G2-D0 38.1640 38.1290 221.8000 221.7000
G2-J3 59.6910 59.6120 47.2820 47.2570
D0-J3 97.7460 97.6330 45.1260 45.1040
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 60903.1737279
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME nu. Oph
RA 269.756589
DEC -9.7743
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 47.296
HIERARCH ESO ISS PBL12 END 47.085
HIERARCH ESO ISS PBLA12 START 282.5
HIERARCH ESO ISS PBLA12 END 282.6
HIERARCH ESO ISS PBL13 START 73.869
HIERARCH ESO ISS PBL13 END 73.608
HIERARCH ESO ISS PBLA13 START 255.7
HIERARCH ESO ISS PBLA13 END 255.7
HIERARCH ESO ISS PBL14 START 50.796
HIERARCH ESO ISS PBL14 END 50.791
HIERARCH ESO ISS PBLA14 START 357.379
HIERARCH ESO ISS PBLA14 END 357.546
HIERARCH ESO ISS PBL23 START 38.164
HIERARCH ESO ISS PBL23 END 38.129
HIERARCH ESO ISS PBLA23 START 221.8
HIERARCH ESO ISS PBLA23 END 221.7
HIERARCH ESO ISS PBL24 START 59.691
HIERARCH ESO ISS PBL24 END 59.612
HIERARCH ESO ISS PBLA24 START 47.282
HIERARCH ESO ISS PBLA24 END 47.257
HIERARCH ESO ISS PBL34 START 97.746
HIERARCH ESO ISS PBL34 END 97.633
HIERARCH ESO ISS PBLA34 START 45.126
HIERARCH ESO ISS PBLA34 END 45.104
HIERARCH ESO ISS AMBI TAU0 START 0.003755
HIERARCH ESO ISS AMBI TAU0 END 0.003755
HIERARCH ESO ISS AMBI TEMP 9.66
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 1.02