Exposure
- ID
- GRAVI.2024-06-07T08:03:03.563_1
- Header ID
- GRAVI.2024-06-07T08:03:03.563
- Date updated
- 2024-06-07 08:15:29 UTC+0000
- Release date
- 2024-06-07 08:03:03 UTC+0000
- UTC Start
- 2024-06-07 08:03:03.563
- UTC End
- 2024-06-07 08:07:03.563
- MJD Start
- 60468.3354579
- MJD End
- 60468.3382356778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007062
- Ambient temperature (°C)
- 16.18
- Seeing (arcsec)
- 0.525
Observation
- ID
- 59574
- Category
- calibrator
- Program ID
- 113.26QJ.001
- Program Title
- IMPACT OF CIRCUMSTELLAR ENVELOPE OF CEPHEIDS ON THE PERIOD-LUMINOSITY RELATION IN THE ERA OF JWST
- Program Type
- Normal
- PI / COI
- HOCDé / NARDETTO / LEWIS / GALLENNE / KERVELLA / MÉRAND / SMOLEC / PIETRZYNSKI / GIEREN / PILECKI / BRAS
Target
- ID
- 44173
- Name
- HD170887
- RA
- 278.118734
- DEC
- -19.45211
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 47.1070 | 47.0530 | 165.2000 | 165.8000 |
| A0-J2 | 115.6870 | 114.6960 | 103.2000 | 103.7000 |
| A0-J6 | 167.6380 | 167.3670 | 34.7760 | 34.9960 |
| B5-J2 | 102.3650 | 101.5740 | 79.3000 | 79.5000 |
| B5-J6 | 201.3910 | 201.2830 | 24.5150 | 24.8000 |
| J2-J6 | 165.0330 | 164.9790 | 354.0820 | 354.6230 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26QJ.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60468.3354579 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 170887 |
| HIERARCH ESO INS SOBJ NAME | HD170887 |
| RA | 278.118734 |
| DEC | -19.45211 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| EXPTIME | 256.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 47.107 |
| HIERARCH ESO ISS PBL12 END | 47.053 |
| HIERARCH ESO ISS PBLA12 START | 165.2 |
| HIERARCH ESO ISS PBLA12 END | 165.8 |
| HIERARCH ESO ISS PBL13 START | 115.687 |
| HIERARCH ESO ISS PBL13 END | 114.696 |
| HIERARCH ESO ISS PBLA13 START | 103.2 |
| HIERARCH ESO ISS PBLA13 END | 103.7 |
| HIERARCH ESO ISS PBL14 START | 167.638 |
| HIERARCH ESO ISS PBL14 END | 167.367 |
| HIERARCH ESO ISS PBLA14 START | 34.776 |
| HIERARCH ESO ISS PBLA14 END | 34.996 |
| HIERARCH ESO ISS PBL23 START | 102.365 |
| HIERARCH ESO ISS PBL23 END | 101.574 |
| HIERARCH ESO ISS PBLA23 START | 79.3 |
| HIERARCH ESO ISS PBLA23 END | 79.5 |
| HIERARCH ESO ISS PBL24 START | 201.391 |
| HIERARCH ESO ISS PBL24 END | 201.283 |
| HIERARCH ESO ISS PBLA24 START | 24.515 |
| HIERARCH ESO ISS PBLA24 END | 24.8 |
| HIERARCH ESO ISS PBL34 START | 165.033 |
| HIERARCH ESO ISS PBL34 END | 164.979 |
| HIERARCH ESO ISS PBLA34 START | 354.082 |
| HIERARCH ESO ISS PBLA34 END | 354.623 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007073 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007051 |
| HIERARCH ESO ISS AMBI TEMP | 16.18 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |