Exposure
- ID
- PIONI.2025-09-25T23:30:20.074_1
- Header ID
- PIONI.2025-09-25T23:30:20.074
- Date updated
- 2025-09-25 23:40:40 UTC+0000
- Release date
- 2025-09-25 23:30:20 UTC+0000
- UTC Start
- 2025-09-25 23:30:20.075
- UTC End
- 2025-09-25 23:30:45.675
- MJD Start
- 60943.9793990119
- MJD End
- 60943.9796953082
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005656
- Ambient temperature (°C)
- 15.19
- Seeing (arcsec)
- 0.955
Observation
- ID
- 70510
- 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
- 52285
- Name
- HD 165634
- RA
- 272.019637
- DEC
- -28.45727
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.2350 | 89.2060 | 123.5000 | 123.6000 |
| A0-J2 | 126.0620 | 125.9970 | 100.1000 | 100.1000 |
| A0-K0 | 124.3080 | 124.2390 | 77.6790 | 77.7430 |
| G1-J2 | 56.6800 | 56.6530 | 61.3000 | 61.3000 |
| G1-K0 | 89.1780 | 89.1590 | 31.8270 | 31.8790 |
| J2-K0 | 48.6090 | 48.6090 | 356.8380 | 356.9040 |
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 | 60943.9793990119 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 165634 |
| RA | 272.019637 |
| 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 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 89.235 |
| HIERARCH ESO ISS PBL12 END | 89.206 |
| HIERARCH ESO ISS PBLA12 START | 123.5 |
| HIERARCH ESO ISS PBLA12 END | 123.6 |
| HIERARCH ESO ISS PBL13 START | 126.062 |
| HIERARCH ESO ISS PBL13 END | 125.997 |
| HIERARCH ESO ISS PBLA13 START | 100.1 |
| HIERARCH ESO ISS PBLA13 END | 100.1 |
| HIERARCH ESO ISS PBL14 START | 124.308 |
| HIERARCH ESO ISS PBL14 END | 124.239 |
| HIERARCH ESO ISS PBLA14 START | 77.679 |
| HIERARCH ESO ISS PBLA14 END | 77.743 |
| HIERARCH ESO ISS PBL23 START | 56.68 |
| HIERARCH ESO ISS PBL23 END | 56.653 |
| HIERARCH ESO ISS PBLA23 START | 61.3 |
| HIERARCH ESO ISS PBLA23 END | 61.3 |
| HIERARCH ESO ISS PBL24 START | 89.178 |
| HIERARCH ESO ISS PBL24 END | 89.159 |
| HIERARCH ESO ISS PBLA24 START | 31.827 |
| HIERARCH ESO ISS PBLA24 END | 31.879 |
| HIERARCH ESO ISS PBL34 START | 48.609 |
| HIERARCH ESO ISS PBL34 END | 48.609 |
| HIERARCH ESO ISS PBLA34 START | 356.838 |
| HIERARCH ESO ISS PBLA34 END | 356.904 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006166 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005146 |
| HIERARCH ESO ISS AMBI TEMP | 15.19 |
| HIERARCH ESO ISS AMBI FWHM START | 0.97 |
| HIERARCH ESO ISS AMBI FWHM END | 0.94 |