Exposure
- ID
- GRAVI.2025-04-06T02:08:45.043_1
- Header ID
- GRAVI.2025-04-06T02:08:45.043
- Date updated
- 2025-04-06 02:15:54 UTC+0000
- Release date
- 2025-04-06 02:08:45 UTC+0000
- UTC Start
- 2025-04-06 02:08:45.043
- UTC End
- 2025-04-06 02:10:05.043
- MJD Start
- 60771.08941022
- MJD End
- 60771.09033614593
- Exposure time (s)
- 80.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0053295
- Ambient temperature (°C)
- 15.96
- Seeing (arcsec)
- 0.66
Observation
- ID
- 66053
- Category
- calibrator
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 49172
- Name
- hd90444a
- RA
- 156.718362
- DEC
- 17.21894
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 21.5820 | 21.5210 | 134.2000 | 134.3000 |
| A0-D0 | 31.1720 | 31.2160 | 75.8000 | 75.7000 |
| A0-C1 | 21.7040 | 21.6650 | 110.1670 | 110.0920 |
| B2-D0 | 27.0800 | 27.1510 | 33.0000 | 33.1000 |
| B2-C1 | 9.0190 | 9.0430 | 32.9380 | 33.0570 |
| D0-C1 | 18.0610 | 18.1090 | 213.0130 | 213.1310 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9801(U) |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60771.08941022 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | hd90444b |
| HIERARCH ESO INS SOBJ NAME | hd90444a |
| RA | 156.718362 |
| DEC | 17.21894 |
| 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 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 95.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 21.582 |
| HIERARCH ESO ISS PBL12 END | 21.521 |
| HIERARCH ESO ISS PBLA12 START | 134.2 |
| HIERARCH ESO ISS PBLA12 END | 134.3 |
| HIERARCH ESO ISS PBL13 START | 31.172 |
| HIERARCH ESO ISS PBL13 END | 31.216 |
| HIERARCH ESO ISS PBLA13 START | 75.8 |
| HIERARCH ESO ISS PBLA13 END | 75.7 |
| HIERARCH ESO ISS PBL14 START | 21.704 |
| HIERARCH ESO ISS PBL14 END | 21.665 |
| HIERARCH ESO ISS PBLA14 START | 110.167 |
| HIERARCH ESO ISS PBLA14 END | 110.092 |
| HIERARCH ESO ISS PBL23 START | 27.08 |
| HIERARCH ESO ISS PBL23 END | 27.151 |
| HIERARCH ESO ISS PBLA23 START | 33.0 |
| HIERARCH ESO ISS PBLA23 END | 33.1 |
| HIERARCH ESO ISS PBL24 START | 9.019 |
| HIERARCH ESO ISS PBL24 END | 9.043 |
| HIERARCH ESO ISS PBLA24 START | 32.938 |
| HIERARCH ESO ISS PBLA24 END | 33.057 |
| HIERARCH ESO ISS PBL34 START | 18.061 |
| HIERARCH ESO ISS PBL34 END | 18.109 |
| HIERARCH ESO ISS PBLA34 START | 213.013 |
| HIERARCH ESO ISS PBLA34 END | 213.131 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004822 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005837 |
| HIERARCH ESO ISS AMBI TEMP | 15.96 |
| HIERARCH ESO ISS AMBI FWHM START | 0.67 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |
| HIERARCH ESO FT ROBJ NAME | hd90444b |
| HIERARCH ESO FT ROBJ ALPHA | 102653.0393 |
| HIERARCH ESO FT ROBJ DELTA | 171309.1706 |