Exposure
- ID
- GRAVI.2025-06-20T01:39:50.400_2
- Header ID
- GRAVI.2025-06-20T01:39:50.400
- Date updated
- 2025-06-20 01:45:52 UTC+0000
- Release date
- 2025-06-20 01:39:50 UTC+0000
- UTC Start
- 2025-06-20 01:39:50.400
- UTC End
- 2025-06-20 01:40:14.400
- MJD Start
- 60846.06933333
- MJD End
- 60846.06961110778
- Exposure time (s)
- 24.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004447
- Ambient temperature (°C)
- 13.75
- Seeing (arcsec)
- 0.41
Observation
- ID
- 68160
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 50667
- Name
- hd123227b
- RA
- 211.92288083333332
- DEC
- -49.867345972222225
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- K0 G2 D0 J3
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 67.9490 | 67.9370 | 279.7000 | 279.8000 |
| K0-D0 | 92.8270 | 92.7860 | 260.6000 | 260.8000 |
| K0-J3 | 53.3760 | 53.3890 | 336.3650 | 336.4490 |
| G2-D0 | 36.1850 | 36.1650 | 222.9000 | 222.9000 |
| G2-J3 | 58.9960 | 58.9620 | 50.5860 | 50.6740 |
| D0-J3 | 94.9770 | 94.9230 | 47.6520 | 47.7370 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9256(A) |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60846.06933333 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | hd123227b |
| HIERARCH ESO INS SOBJ NAME | hd123227a |
| RA | 211.922666 |
| DEC | -49.86683 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | K0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 39.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 67.949 |
| HIERARCH ESO ISS PBL12 END | 67.937 |
| HIERARCH ESO ISS PBLA12 START | 279.7 |
| HIERARCH ESO ISS PBLA12 END | 279.8 |
| HIERARCH ESO ISS PBL13 START | 92.827 |
| HIERARCH ESO ISS PBL13 END | 92.786 |
| HIERARCH ESO ISS PBLA13 START | 260.6 |
| HIERARCH ESO ISS PBLA13 END | 260.8 |
| HIERARCH ESO ISS PBL14 START | 53.376 |
| HIERARCH ESO ISS PBL14 END | 53.389 |
| HIERARCH ESO ISS PBLA14 START | 336.365 |
| HIERARCH ESO ISS PBLA14 END | 336.449 |
| HIERARCH ESO ISS PBL23 START | 36.185 |
| HIERARCH ESO ISS PBL23 END | 36.165 |
| HIERARCH ESO ISS PBLA23 START | 222.9 |
| HIERARCH ESO ISS PBLA23 END | 222.9 |
| HIERARCH ESO ISS PBL24 START | 58.996 |
| HIERARCH ESO ISS PBL24 END | 58.962 |
| HIERARCH ESO ISS PBLA24 START | 50.586 |
| HIERARCH ESO ISS PBLA24 END | 50.674 |
| HIERARCH ESO ISS PBL34 START | 94.977 |
| HIERARCH ESO ISS PBL34 END | 94.923 |
| HIERARCH ESO ISS PBLA34 START | 47.652 |
| HIERARCH ESO ISS PBLA34 END | 47.737 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004447 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004447 |
| HIERARCH ESO ISS AMBI TEMP | 13.75 |
| HIERARCH ESO ISS AMBI FWHM START | 0.41 |
| HIERARCH ESO ISS AMBI FWHM END | 0.41 |
| HIERARCH ESO FT ROBJ NAME | hd123227b |
| HIERARCH ESO FT ROBJ ALPHA | 140741.4914 |
| HIERARCH ESO FT ROBJ DELTA | -495202.4455 |