Exposure
- ID
- GRAVI.2025-06-22T06:38:43.448_1
- Header ID
- GRAVI.2025-06-22T06:38:43.448
- Date updated
- 2025-06-22 06:50:55 UTC+0000
- Release date
- 2025-06-22 06:38:43 UTC+0000
- UTC Start
- 2025-06-22 06:38:43.448
- UTC End
- 2025-06-22 06:41:07.448
- MJD Start
- 60848.27689176
- MJD End
- 60848.27855842666
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0027099999999999997
- Ambient temperature (°C)
- 11.0
- Seeing (arcsec)
- 0.52
Observation
- ID
- 67531
- 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
- 50225
- Name
- HD182835
- RA
- 291.629534
- DEC
- 0.33856
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 67.5640 | 67.4320 | 271.4000 | 271.4000 |
| K0-D0 | 95.9770 | 95.9750 | 252.8000 | 252.8000 |
| K0-J3 | 50.8970 | 50.7620 | 333.6610 | 333.9700 |
| G2-D0 | 38.5210 | 38.6030 | 218.8000 | 219.0000 |
| G2-J3 | 62.8890 | 63.0130 | 45.6420 | 45.7520 |
| D0-J3 | 101.2400 | 101.4480 | 43.0480 | 43.1730 |
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 | 60848.27689176 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | nu. Aql |
| HIERARCH ESO INS SOBJ NAME | HD182835 |
| RA | 291.629534 |
| DEC | 0.33856 |
| 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 | 170.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 48 |
| HIERARCH ESO ISS PBL12 START | 67.564 |
| HIERARCH ESO ISS PBL12 END | 67.432 |
| HIERARCH ESO ISS PBLA12 START | 271.4 |
| HIERARCH ESO ISS PBLA12 END | 271.4 |
| HIERARCH ESO ISS PBL13 START | 95.977 |
| HIERARCH ESO ISS PBL13 END | 95.975 |
| HIERARCH ESO ISS PBLA13 START | 252.8 |
| HIERARCH ESO ISS PBLA13 END | 252.8 |
| HIERARCH ESO ISS PBL14 START | 50.897 |
| HIERARCH ESO ISS PBL14 END | 50.762 |
| HIERARCH ESO ISS PBLA14 START | 333.661 |
| HIERARCH ESO ISS PBLA14 END | 333.97 |
| HIERARCH ESO ISS PBL23 START | 38.521 |
| HIERARCH ESO ISS PBL23 END | 38.603 |
| HIERARCH ESO ISS PBLA23 START | 218.8 |
| HIERARCH ESO ISS PBLA23 END | 219.0 |
| HIERARCH ESO ISS PBL24 START | 62.889 |
| HIERARCH ESO ISS PBL24 END | 63.013 |
| HIERARCH ESO ISS PBLA24 START | 45.642 |
| HIERARCH ESO ISS PBLA24 END | 45.752 |
| HIERARCH ESO ISS PBL34 START | 101.24 |
| HIERARCH ESO ISS PBL34 END | 101.448 |
| HIERARCH ESO ISS PBLA34 START | 43.048 |
| HIERARCH ESO ISS PBLA34 END | 43.173 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002359 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003061 |
| HIERARCH ESO ISS AMBI TEMP | 11.0 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |