Exposure
- ID
- PIONI.2025-08-21T02:21:43.472_1
- Header ID
- PIONI.2025-08-21T02:21:43.472
- Date updated
- 2025-08-21 02:30:44 UTC+0000
- Release date
- 2025-08-21 02:21:43 UTC+0000
- UTC Start
- 2025-08-21 02:21:43.471
- UTC End
- 2025-08-21 02:22:09.071
- MJD Start
- 60908.0984198079
- MJD End
- 60908.0987161042
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002151
- Ambient temperature (°C)
- 10.45
- Seeing (arcsec)
- 1.76
Observation
- ID
- 70056
- Category
- calibrator
- Program ID
- 115.27VC.001
- 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
- 51944
- Name
- HD 165634
- RA
- 272.020899
- DEC
- -28.45727
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G2 | 64.8210 | 64.7780 | 59.1000 | 59.2000 |
| A0-J2 | 122.0850 | 121.9890 | 104.0000 | 104.1000 |
| A0-J3 | 126.1140 | 126.0380 | 54.5120 | 54.5590 |
| G2-J2 | 88.8200 | 88.7860 | 135.0000 | 135.1000 |
| G2-J3 | 61.7270 | 61.6940 | 49.6510 | 49.6960 |
| J2-J3 | 103.9660 | 103.9660 | 351.2740 | 351.3490 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27VC.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 60908.0984198079 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 165634 |
| RA | 272.020899 |
| DEC | -28.45727 |
| HIERARCH ESO INS OPTI2 NAME | GRISM |
| HIERARCH ESO INS OPTI2 ID | GRISM |
| HIERARCH ESO INS FILT1 NAME | H |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 64.821 |
| HIERARCH ESO ISS PBL12 END | 64.778 |
| HIERARCH ESO ISS PBLA12 START | 59.1 |
| HIERARCH ESO ISS PBLA12 END | 59.2 |
| HIERARCH ESO ISS PBL13 START | 122.085 |
| HIERARCH ESO ISS PBL13 END | 121.989 |
| HIERARCH ESO ISS PBLA13 START | 104.0 |
| HIERARCH ESO ISS PBLA13 END | 104.1 |
| HIERARCH ESO ISS PBL14 START | 126.114 |
| HIERARCH ESO ISS PBL14 END | 126.038 |
| HIERARCH ESO ISS PBLA14 START | 54.512 |
| HIERARCH ESO ISS PBLA14 END | 54.559 |
| HIERARCH ESO ISS PBL23 START | 88.82 |
| HIERARCH ESO ISS PBL23 END | 88.786 |
| HIERARCH ESO ISS PBLA23 START | 135.0 |
| HIERARCH ESO ISS PBLA23 END | 135.1 |
| HIERARCH ESO ISS PBL24 START | 61.727 |
| HIERARCH ESO ISS PBL24 END | 61.694 |
| HIERARCH ESO ISS PBLA24 START | 49.651 |
| HIERARCH ESO ISS PBLA24 END | 49.696 |
| HIERARCH ESO ISS PBL34 START | 103.966 |
| HIERARCH ESO ISS PBL34 END | 103.966 |
| HIERARCH ESO ISS PBLA34 START | 351.274 |
| HIERARCH ESO ISS PBLA34 END | 351.349 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002151 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002151 |
| HIERARCH ESO ISS AMBI TEMP | 10.45 |
| HIERARCH ESO ISS AMBI FWHM START | 1.76 |
| HIERARCH ESO ISS AMBI FWHM END | 1.76 |