Exposure
- ID
- GRAVI.2025-12-01T06:05:28.473_1
- Header ID
- GRAVI.2025-12-01T06:05:28.473
- Date updated
- 2025-12-01 06:21:32 UTC+0000
- Release date
- 2025-12-01 06:05:28 UTC+0000
- UTC Start
- 2025-12-01 06:05:28.473
- UTC End
- 2025-12-01 06:11:28.473
- MJD Start
- 61010.25380177
- MJD End
- 61010.257968436665
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004344
- Ambient temperature (°C)
- 13.57
- Seeing (arcsec)
- 0.48
Observation
- ID
- 71941
- Category
- calibrator
- Program ID
- 116.28NT.001
- Program Title
- UNRAVELING GALACTIC BINARY CEPHEIDS: INSIGHTS FROM INTERFEROMETRY AND THE UPCOMING GAIA DATA RELEASE
- Program Type
- Normal
- PI / COI
- GALLENNE / KERVELLA / EVANS / MÉRAND / PIETRZYNSKI / GIEREN / PILECKI
Target
- ID
- 53408
- Name
- HD70004
- RA
- 124.48081
- DEC
- -42.13796
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 42.0130 | 42.3540 | 136.0000 | 136.6000 |
| A0-J2 | 117.0230 | 118.0480 | 69.0000 | 70.2000 |
| A0-J6 | 168.0590 | 167.9770 | 9.3190 | 10.2140 |
| B5-J2 | 107.8130 | 108.2630 | 48.0000 | 49.2000 |
| B5-J6 | 196.0900 | 196.0930 | 359.4310 | 0.2030 |
| J2-J6 | 148.5900 | 149.4540 | 326.4940 | 327.0450 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.28NT.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 61010.25380177 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD70004 |
| HIERARCH ESO INS SOBJ NAME | HD70004 |
| RA | 124.48081 |
| DEC | -42.13796 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| 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 | 376.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 42.013 |
| HIERARCH ESO ISS PBL12 END | 42.354 |
| HIERARCH ESO ISS PBLA12 START | 136.0 |
| HIERARCH ESO ISS PBLA12 END | 136.6 |
| HIERARCH ESO ISS PBL13 START | 117.023 |
| HIERARCH ESO ISS PBL13 END | 118.048 |
| HIERARCH ESO ISS PBLA13 START | 69.0 |
| HIERARCH ESO ISS PBLA13 END | 70.2 |
| HIERARCH ESO ISS PBL14 START | 168.059 |
| HIERARCH ESO ISS PBL14 END | 167.977 |
| HIERARCH ESO ISS PBLA14 START | 9.319 |
| HIERARCH ESO ISS PBLA14 END | 10.214 |
| HIERARCH ESO ISS PBL23 START | 107.813 |
| HIERARCH ESO ISS PBL23 END | 108.263 |
| HIERARCH ESO ISS PBLA23 START | 48.0 |
| HIERARCH ESO ISS PBLA23 END | 49.2 |
| HIERARCH ESO ISS PBL24 START | 196.09 |
| HIERARCH ESO ISS PBL24 END | 196.093 |
| HIERARCH ESO ISS PBLA24 START | 359.431 |
| HIERARCH ESO ISS PBLA24 END | 0.203 |
| HIERARCH ESO ISS PBL34 START | 148.59 |
| HIERARCH ESO ISS PBL34 END | 149.454 |
| HIERARCH ESO ISS PBLA34 START | 326.494 |
| HIERARCH ESO ISS PBLA34 END | 327.045 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004154 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004534 |
| HIERARCH ESO ISS AMBI TEMP | 13.57 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.45 |