Exposure
ID
MATIS.2025-08-16T04:19:43.428_1
Header ID
MATIS.2025-08-16T04:19:43.428
Date updated
2025-08-16 04:30:31 UTC+0000
Release date
2025-08-16 04:19:43 UTC+0000
UTC Start
2025-08-16 04:19:43.428
UTC End
2025-08-16 04:20:43.436
MJD Start
60903.18036375
MJD End
60903.18105828704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002513
Ambient temperature (°C)
9.77
Seeing (arcsec)
1.07
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 45.2800 45.0610 283.5000 283.6000
K0-D0 71.3670 71.0940 255.6000 255.6000
K0-J3 50.7630 50.7610 358.9430 359.1090
G2-D0 37.8230 37.7850 221.6000 221.6000
G2-J3 58.9260 58.8420 47.0040 46.9700
D0-J3 96.6460 96.5240 44.8850 44.8550
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 60903.18036375
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 45.28
HIERARCH ESO ISS PBL12 END 45.061
HIERARCH ESO ISS PBLA12 START 283.5
HIERARCH ESO ISS PBLA12 END 283.6
HIERARCH ESO ISS PBL13 START 71.367
HIERARCH ESO ISS PBL13 END 71.094
HIERARCH ESO ISS PBLA13 START 255.6
HIERARCH ESO ISS PBLA13 END 255.6
HIERARCH ESO ISS PBL14 START 50.763
HIERARCH ESO ISS PBL14 END 50.761
HIERARCH ESO ISS PBLA14 START 358.943
HIERARCH ESO ISS PBLA14 END 359.109
HIERARCH ESO ISS PBL23 START 37.823
HIERARCH ESO ISS PBL23 END 37.785
HIERARCH ESO ISS PBLA23 START 221.6
HIERARCH ESO ISS PBLA23 END 221.6
HIERARCH ESO ISS PBL24 START 58.926
HIERARCH ESO ISS PBL24 END 58.842
HIERARCH ESO ISS PBLA24 START 47.004
HIERARCH ESO ISS PBLA24 END 46.97
HIERARCH ESO ISS PBL34 START 96.646
HIERARCH ESO ISS PBL34 END 96.524
HIERARCH ESO ISS PBLA34 START 44.885
HIERARCH ESO ISS PBLA34 END 44.855
HIERARCH ESO ISS AMBI TAU0 START 0.002608
HIERARCH ESO ISS AMBI TAU0 END 0.002418
HIERARCH ESO ISS AMBI TEMP 9.77
HIERARCH ESO ISS AMBI FWHM START 1.04
HIERARCH ESO ISS AMBI FWHM END 1.1