Exposure
- ID
- GRAVI.2024-06-07T07:48:45.527_1
- Header ID
- GRAVI.2024-06-07T07:48:45.527
- Date updated
- 2024-06-07 08:00:44 UTC+0000
- Release date
- 2024-06-07 07:48:45 UTC+0000
- UTC Start
- 2024-06-07 07:48:45.527
- UTC End
- 2024-06-07 07:52:45.527
- MJD Start
- 60468.32552693
- MJD End
- 60468.3283047078
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0041885
- Ambient temperature (°C)
- 16.21
- Seeing (arcsec)
- 0.595
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 | 47.2970 | 47.2390 | 163.2000 | 163.8000 |
| A0-J2 | 118.8120 | 117.9290 | 101.7000 | 102.1000 |
| A0-J6 | 168.4210 | 168.2110 | 33.9740 | 34.2200 |
| B5-J2 | 104.8200 | 104.1330 | 78.3000 | 78.6000 |
| B5-J6 | 201.6720 | 201.6020 | 23.5020 | 23.8080 |
| J2-J6 | 165.2480 | 165.1800 | 352.2660 | 352.7990 |
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 | 60468.32552693 |
| 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 | 47.297 |
| HIERARCH ESO ISS PBL12 END | 47.239 |
| HIERARCH ESO ISS PBLA12 START | 163.2 |
| HIERARCH ESO ISS PBLA12 END | 163.8 |
| HIERARCH ESO ISS PBL13 START | 118.812 |
| HIERARCH ESO ISS PBL13 END | 117.929 |
| HIERARCH ESO ISS PBLA13 START | 101.7 |
| HIERARCH ESO ISS PBLA13 END | 102.1 |
| HIERARCH ESO ISS PBL14 START | 168.421 |
| HIERARCH ESO ISS PBL14 END | 168.211 |
| HIERARCH ESO ISS PBLA14 START | 33.974 |
| HIERARCH ESO ISS PBLA14 END | 34.22 |
| HIERARCH ESO ISS PBL23 START | 104.82 |
| HIERARCH ESO ISS PBL23 END | 104.133 |
| HIERARCH ESO ISS PBLA23 START | 78.3 |
| HIERARCH ESO ISS PBLA23 END | 78.6 |
| HIERARCH ESO ISS PBL24 START | 201.672 |
| HIERARCH ESO ISS PBL24 END | 201.602 |
| HIERARCH ESO ISS PBLA24 START | 23.502 |
| HIERARCH ESO ISS PBLA24 END | 23.808 |
| HIERARCH ESO ISS PBL34 START | 165.248 |
| HIERARCH ESO ISS PBL34 END | 165.18 |
| HIERARCH ESO ISS PBLA34 START | 352.266 |
| HIERARCH ESO ISS PBLA34 END | 352.799 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004305 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004072 |
| HIERARCH ESO ISS AMBI TEMP | 16.21 |
| HIERARCH ESO ISS AMBI FWHM START | 0.6 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |