Exposure
- ID
- GRAVI.2025-04-10T00:54:59.457_1
- Header ID
- GRAVI.2025-04-10T00:54:59.457
- Date updated
- 2025-04-10 01:00:47 UTC+0000
- Release date
- 2025-04-10 00:54:59 UTC+0000
- UTC Start
- 2025-04-10 00:54:59.457
- UTC End
- 2025-04-10 00:55:31.457
- MJD Start
- 60775.03818816
- MJD End
- 60775.03855853037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004073
- Ambient temperature (°C)
- 13.55
- Seeing (arcsec)
- 0.78
Observation
- ID
- 66161
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 49256
- Name
- HD_94897
- RA
- 164.069931
- DEC
- -54.89564
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 52.4350 | 52.4220 | 16.4000 | 16.6000 |
| U1-U3 | 96.8570 | 96.8310 | 22.4000 | 22.5000 |
| U1-U4 | 129.9050 | 129.8910 | 46.6010 | 46.7660 |
| U2-U3 | 45.0350 | 45.0220 | 29.3000 | 29.5000 |
| U2-U4 | 88.5800 | 88.6030 | 63.9040 | 64.0820 |
| U3-U4 | 57.4960 | 57.5470 | 90.3000 | 90.4710 |
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 | 60775.03818816 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 94897 |
| HIERARCH ESO INS SOBJ NAME | HD_94897 |
| RA | 164.069931 |
| DEC | -54.89564 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 54.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 52.435 |
| HIERARCH ESO ISS PBL12 END | 52.422 |
| HIERARCH ESO ISS PBLA12 START | 16.4 |
| HIERARCH ESO ISS PBLA12 END | 16.6 |
| HIERARCH ESO ISS PBL13 START | 96.857 |
| HIERARCH ESO ISS PBL13 END | 96.831 |
| HIERARCH ESO ISS PBLA13 START | 22.4 |
| HIERARCH ESO ISS PBLA13 END | 22.5 |
| HIERARCH ESO ISS PBL14 START | 129.905 |
| HIERARCH ESO ISS PBL14 END | 129.891 |
| HIERARCH ESO ISS PBLA14 START | 46.601 |
| HIERARCH ESO ISS PBLA14 END | 46.766 |
| HIERARCH ESO ISS PBL23 START | 45.035 |
| HIERARCH ESO ISS PBL23 END | 45.022 |
| HIERARCH ESO ISS PBLA23 START | 29.3 |
| HIERARCH ESO ISS PBLA23 END | 29.5 |
| HIERARCH ESO ISS PBL24 START | 88.58 |
| HIERARCH ESO ISS PBL24 END | 88.603 |
| HIERARCH ESO ISS PBLA24 START | 63.904 |
| HIERARCH ESO ISS PBLA24 END | 64.082 |
| HIERARCH ESO ISS PBL34 START | 57.496 |
| HIERARCH ESO ISS PBL34 END | 57.547 |
| HIERARCH ESO ISS PBLA34 START | 90.3 |
| HIERARCH ESO ISS PBLA34 END | 90.471 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004073 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004073 |
| HIERARCH ESO ISS AMBI TEMP | 13.55 |
| HIERARCH ESO ISS AMBI FWHM START | 0.78 |
| HIERARCH ESO ISS AMBI FWHM END | 0.78 |