Exposure
- ID
- GRAVI.2025-10-02T03:53:06.544_1
- Header ID
- GRAVI.2025-10-02T03:53:06.544
- Date updated
- 2025-10-02 04:01:11 UTC+0000
- Release date
- 2025-10-02 03:53:06 UTC+0000
- UTC Start
- 2025-10-02 03:53:06.544
- UTC End
- 2025-10-02 03:53:42.544
- MJD Start
- 60950.1618813
- MJD End
- 60950.16229796667
- Exposure time (s)
- 36.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0063865
- Ambient temperature (°C)
- 12.45
- Seeing (arcsec)
- 0.69
Observation
- ID
- 70547
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 52315
- Name
- HD626
- RA
- 2.522668
- DEC
- -78.30085
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 84.2600 | 84.2830 | 102.5000 | 102.7000 |
| A0-J2 | 129.0520 | 129.0570 | 87.9000 | 88.1000 |
| A0-K0 | 123.9670 | 123.9450 | 74.7160 | 74.9090 |
| G1-J2 | 52.0270 | 52.0100 | 63.8000 | 64.0000 |
| G1-K0 | 63.1060 | 63.0790 | 36.2550 | 36.4170 |
| J2-K0 | 29.4860 | 29.4950 | 341.4550 | 341.6000 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9256(A) |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60950.1618813 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD626 |
| HIERARCH ESO INS SOBJ NAME | HD626 |
| RA | 2.522668 |
| DEC | -78.30085 |
| 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 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 51.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 84.26 |
| HIERARCH ESO ISS PBL12 END | 84.283 |
| HIERARCH ESO ISS PBLA12 START | 102.5 |
| HIERARCH ESO ISS PBLA12 END | 102.7 |
| HIERARCH ESO ISS PBL13 START | 129.052 |
| HIERARCH ESO ISS PBL13 END | 129.057 |
| HIERARCH ESO ISS PBLA13 START | 87.9 |
| HIERARCH ESO ISS PBLA13 END | 88.1 |
| HIERARCH ESO ISS PBL14 START | 123.967 |
| HIERARCH ESO ISS PBL14 END | 123.945 |
| HIERARCH ESO ISS PBLA14 START | 74.716 |
| HIERARCH ESO ISS PBLA14 END | 74.909 |
| HIERARCH ESO ISS PBL23 START | 52.027 |
| HIERARCH ESO ISS PBL23 END | 52.01 |
| HIERARCH ESO ISS PBLA23 START | 63.8 |
| HIERARCH ESO ISS PBLA23 END | 64.0 |
| HIERARCH ESO ISS PBL24 START | 63.106 |
| HIERARCH ESO ISS PBL24 END | 63.079 |
| HIERARCH ESO ISS PBLA24 START | 36.255 |
| HIERARCH ESO ISS PBLA24 END | 36.417 |
| HIERARCH ESO ISS PBL34 START | 29.486 |
| HIERARCH ESO ISS PBL34 END | 29.495 |
| HIERARCH ESO ISS PBLA34 START | 341.455 |
| HIERARCH ESO ISS PBLA34 END | 341.6 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006365 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006408 |
| HIERARCH ESO ISS AMBI TEMP | 12.45 |
| HIERARCH ESO ISS AMBI FWHM START | 0.68 |
| HIERARCH ESO ISS AMBI FWHM END | 0.7 |