Exposure
- ID
- GRAVI.2025-06-22T06:15:31.389_1
- Header ID
- GRAVI.2025-06-22T06:15:31.389
- Date updated
- 2025-06-22 06:25:51 UTC+0000
- Release date
- 2025-06-22 06:15:31 UTC+0000
- UTC Start
- 2025-06-22 06:15:31.389
- UTC End
- 2025-06-22 06:18:11.389
- MJD Start
- 60848.26077997
- MJD End
- 60848.26263182185
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002445
- Ambient temperature (°C)
- 11.62
- Seeing (arcsec)
- 0.48
Observation
- ID
- 68176
- Category
- calibrator
- Program ID
- 115.282E.001
- Program Title
- CIRCUMSTELLAR ENVELOPES OF NEARBY CEPHEIDS WITH GRAVITY TO REFINE THE PERIOD-LUMINOSITY RELATION IN THE JWST ERA
- Program Type
- Normal
- PI / COI
- HOCDÉ / NARDETTO / GALLENNE / KERVELLA / PIETRZYNSKI / GIEREN / MÉRAND / BRAS / BAILLEUL / LEFTLEY / AFANASIEV
Target
- ID
- 50679
- Name
- HD167576
- RA
- 274.239535
- DEC
- -27.71652
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 65.3360 | 65.1070 | 281.0000 | 281.4000 |
| K0-D0 | 91.4340 | 91.1000 | 259.5000 | 259.8000 |
| K0-J3 | 56.4320 | 56.4190 | 342.1800 | 342.5690 |
| G2-D0 | 38.9340 | 38.8640 | 221.4000 | 221.6000 |
| G2-J3 | 62.4340 | 62.2930 | 48.6460 | 48.8770 |
| D0-J3 | 101.1780 | 100.9660 | 45.8720 | 46.1010 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.282E.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60848.26077997 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 167576 |
| HIERARCH ESO INS SOBJ NAME | HD167576 |
| RA | 274.239535 |
| DEC | -27.71652 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | COMBINED |
| 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 | 178.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 65.336 |
| HIERARCH ESO ISS PBL12 END | 65.107 |
| HIERARCH ESO ISS PBLA12 START | 281.0 |
| HIERARCH ESO ISS PBLA12 END | 281.4 |
| HIERARCH ESO ISS PBL13 START | 91.434 |
| HIERARCH ESO ISS PBL13 END | 91.1 |
| HIERARCH ESO ISS PBLA13 START | 259.5 |
| HIERARCH ESO ISS PBLA13 END | 259.8 |
| HIERARCH ESO ISS PBL14 START | 56.432 |
| HIERARCH ESO ISS PBL14 END | 56.419 |
| HIERARCH ESO ISS PBLA14 START | 342.18 |
| HIERARCH ESO ISS PBLA14 END | 342.569 |
| HIERARCH ESO ISS PBL23 START | 38.934 |
| HIERARCH ESO ISS PBL23 END | 38.864 |
| HIERARCH ESO ISS PBLA23 START | 221.4 |
| HIERARCH ESO ISS PBLA23 END | 221.6 |
| HIERARCH ESO ISS PBL24 START | 62.434 |
| HIERARCH ESO ISS PBL24 END | 62.293 |
| HIERARCH ESO ISS PBLA24 START | 48.646 |
| HIERARCH ESO ISS PBLA24 END | 48.877 |
| HIERARCH ESO ISS PBL34 START | 101.178 |
| HIERARCH ESO ISS PBL34 END | 100.966 |
| HIERARCH ESO ISS PBLA34 START | 45.872 |
| HIERARCH ESO ISS PBLA34 END | 46.101 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002478 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002412 |
| HIERARCH ESO ISS AMBI TEMP | 11.62 |
| HIERARCH ESO ISS AMBI FWHM START | 0.48 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |