Exposure
- ID
- PIONI.2025-08-22T00:58:21.997_1
- Header ID
- PIONI.2025-08-22T00:58:21.997
- Date updated
- 2025-08-22 01:06:17 UTC+0000
- Release date
- 2025-08-22 00:58:21 UTC+0000
- UTC Start
- 2025-08-22 00:58:21.997
- UTC End
- 2025-08-22 00:58:47.597
- MJD Start
- 60909.0405323743
- MJD End
- 60909.0408286706
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002151
- Ambient temperature (°C)
- 7.55
- 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 | 68.1690 | 68.1600 | 51.6000 | 51.7000 |
| A0-J2 | 129.1660 | 129.1560 | 93.9000 | 94.0000 |
| A0-J3 | 132.0720 | 132.0560 | 47.1210 | 47.1850 |
| G2-J2 | 91.2090 | 91.2100 | 124.2000 | 124.3000 |
| G2-J3 | 64.3300 | 64.3220 | 42.3870 | 42.4510 |
| J2-J3 | 103.8470 | 103.8510 | 342.0070 | 342.0720 |
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 | 60909.0405323743 |
| 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 | 68.169 |
| HIERARCH ESO ISS PBL12 END | 68.16 |
| HIERARCH ESO ISS PBLA12 START | 51.6 |
| HIERARCH ESO ISS PBLA12 END | 51.7 |
| HIERARCH ESO ISS PBL13 START | 129.166 |
| HIERARCH ESO ISS PBL13 END | 129.156 |
| HIERARCH ESO ISS PBLA13 START | 93.9 |
| HIERARCH ESO ISS PBLA13 END | 94.0 |
| HIERARCH ESO ISS PBL14 START | 132.072 |
| HIERARCH ESO ISS PBL14 END | 132.056 |
| HIERARCH ESO ISS PBLA14 START | 47.121 |
| HIERARCH ESO ISS PBLA14 END | 47.185 |
| HIERARCH ESO ISS PBL23 START | 91.209 |
| HIERARCH ESO ISS PBL23 END | 91.21 |
| HIERARCH ESO ISS PBLA23 START | 124.2 |
| HIERARCH ESO ISS PBLA23 END | 124.3 |
| HIERARCH ESO ISS PBL24 START | 64.33 |
| HIERARCH ESO ISS PBL24 END | 64.322 |
| HIERARCH ESO ISS PBLA24 START | 42.387 |
| HIERARCH ESO ISS PBLA24 END | 42.451 |
| HIERARCH ESO ISS PBL34 START | 103.847 |
| HIERARCH ESO ISS PBL34 END | 103.851 |
| HIERARCH ESO ISS PBLA34 START | 342.007 |
| HIERARCH ESO ISS PBLA34 END | 342.072 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002151 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002151 |
| HIERARCH ESO ISS AMBI TEMP | 7.55 |
| HIERARCH ESO ISS AMBI FWHM START | 1.76 |
| HIERARCH ESO ISS AMBI FWHM END | 1.76 |