Exposure
- ID
- GRAVI.2024-07-07T04:15:20.211_1
- Header ID
- GRAVI.2024-07-07T04:15:20.211
- Date updated
- 2024-07-07 04:30:33 UTC+0000
- Release date
- 2024-07-07 04:15:20 UTC+0000
- UTC Start
- 2024-07-07 04:15:20.211
- UTC End
- 2024-07-07 04:22:00.211
- MJD Start
- 60498.17731726
- MJD End
- 60498.1819468896
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0013545
- Ambient temperature (°C)
- 6.48
- Seeing (arcsec)
- 2.32
Observation
- ID
- 59951
- Category
- calibrator
- Program ID
- 113.26BP.001
- Program Title
- HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART IV
- Program Type
- Normal
- PI / COI
- GALLENNE / PIETRZYNSKI / KERVELLA / MÉRAND / GIEREN / GRACZYK
Target
- ID
- 44479
- Name
- HD_174718
- RA
- 282.948497
- DEC
- 4.69996
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.4970 | 89.0900 | 113.1000 | 113.1000 |
| A0-J2 | 129.0820 | 129.2130 | 92.8000 | 92.7000 |
| A0-K0 | 124.6120 | 125.4010 | 73.4290 | 73.3950 |
| G1-J2 | 54.7650 | 55.2540 | 58.3000 | 58.5000 |
| G1-K0 | 79.7960 | 80.3910 | 27.7100 | 28.3670 |
| J2-K0 | 42.9360 | 42.7870 | 347.2260 | 347.9870 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26BP.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60498.17731726 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD174718 |
| HIERARCH ESO INS SOBJ NAME | HD_174718 |
| RA | 282.948497 |
| DEC | 4.69996 |
| 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 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 89.497 |
| HIERARCH ESO ISS PBL12 END | 89.09 |
| HIERARCH ESO ISS PBLA12 START | 113.1 |
| HIERARCH ESO ISS PBLA12 END | 113.1 |
| HIERARCH ESO ISS PBL13 START | 129.082 |
| HIERARCH ESO ISS PBL13 END | 129.213 |
| HIERARCH ESO ISS PBLA13 START | 92.8 |
| HIERARCH ESO ISS PBLA13 END | 92.7 |
| HIERARCH ESO ISS PBL14 START | 124.612 |
| HIERARCH ESO ISS PBL14 END | 125.401 |
| HIERARCH ESO ISS PBLA14 START | 73.429 |
| HIERARCH ESO ISS PBLA14 END | 73.395 |
| HIERARCH ESO ISS PBL23 START | 54.765 |
| HIERARCH ESO ISS PBL23 END | 55.254 |
| HIERARCH ESO ISS PBLA23 START | 58.3 |
| HIERARCH ESO ISS PBLA23 END | 58.5 |
| HIERARCH ESO ISS PBL24 START | 79.796 |
| HIERARCH ESO ISS PBL24 END | 80.391 |
| HIERARCH ESO ISS PBLA24 START | 27.71 |
| HIERARCH ESO ISS PBLA24 END | 28.367 |
| HIERARCH ESO ISS PBL34 START | 42.936 |
| HIERARCH ESO ISS PBL34 END | 42.787 |
| HIERARCH ESO ISS PBLA34 START | 347.226 |
| HIERARCH ESO ISS PBLA34 END | 347.987 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001363 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001346 |
| HIERARCH ESO ISS AMBI TEMP | 6.48 |
| HIERARCH ESO ISS AMBI FWHM START | 1.9 |
| HIERARCH ESO ISS AMBI FWHM END | 2.74 |