Exposure
- ID
- GRAVI.2025-02-07T01:06:05.780_1
- Header ID
- GRAVI.2025-02-07T01:06:05.780
- Date updated
- 2025-02-07 01:20:41 UTC+0000
- Release date
- 2025-02-07 01:06:05 UTC+0000
- UTC Start
- 2025-02-07 01:06:05.780
- UTC End
- 2025-02-07 01:10:05.780
- MJD Start
- 60713.04590023
- MJD End
- 60713.04867800778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0073205
- Ambient temperature (°C)
- 16.97
- Seeing (arcsec)
- 0.675
Observation
- ID
- 63680
- Category
- calibrator
- Program ID
- 114.27CL.001
- Program Title
- CALIBRATING ASTEROSEISMOLOGY SCALING RELATION BY VLTI OBSERVATION ON GAIA BINARIES
- Program Type
- Normal
- PI / COI
- LU / KRAUS / GARDNER
Target
- ID
- 47437
- Name
- HD_53868
- RA
- 105.87159
- DEC
- -55.94808
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 39.8180 | 40.0300 | 134.8000 | 135.5000 |
| A0-J2 | 125.4630 | 125.7780 | 73.5000 | 74.5000 |
| A0-J6 | 156.2800 | 156.0710 | 16.5620 | 17.2270 |
| B5-J2 | 111.9480 | 111.9700 | 55.3000 | 56.3000 |
| B5-J6 | 178.6210 | 178.5230 | 5.2420 | 5.8340 |
| J2-J6 | 137.0450 | 137.6180 | 326.4420 | 326.9950 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.27CL.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60713.04590023 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 53868 |
| HIERARCH ESO INS SOBJ NAME | HD_53868 |
| RA | 105.87159 |
| DEC | -55.94808 |
| 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 | 265.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 80 |
| HIERARCH ESO ISS PBL12 START | 39.818 |
| HIERARCH ESO ISS PBL12 END | 40.03 |
| HIERARCH ESO ISS PBLA12 START | 134.8 |
| HIERARCH ESO ISS PBLA12 END | 135.5 |
| HIERARCH ESO ISS PBL13 START | 125.463 |
| HIERARCH ESO ISS PBL13 END | 125.778 |
| HIERARCH ESO ISS PBLA13 START | 73.5 |
| HIERARCH ESO ISS PBLA13 END | 74.5 |
| HIERARCH ESO ISS PBL14 START | 156.28 |
| HIERARCH ESO ISS PBL14 END | 156.071 |
| HIERARCH ESO ISS PBLA14 START | 16.562 |
| HIERARCH ESO ISS PBLA14 END | 17.227 |
| HIERARCH ESO ISS PBL23 START | 111.948 |
| HIERARCH ESO ISS PBL23 END | 111.97 |
| HIERARCH ESO ISS PBLA23 START | 55.3 |
| HIERARCH ESO ISS PBLA23 END | 56.3 |
| HIERARCH ESO ISS PBL24 START | 178.621 |
| HIERARCH ESO ISS PBL24 END | 178.523 |
| HIERARCH ESO ISS PBLA24 START | 5.242 |
| HIERARCH ESO ISS PBLA24 END | 5.834 |
| HIERARCH ESO ISS PBL34 START | 137.045 |
| HIERARCH ESO ISS PBL34 END | 137.618 |
| HIERARCH ESO ISS PBLA34 START | 326.442 |
| HIERARCH ESO ISS PBLA34 END | 326.995 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007606 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007035 |
| HIERARCH ESO ISS AMBI TEMP | 16.97 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.77 |