Exposure
- ID
- GRAVI.2025-10-08T01:15:42.171_2
- Header ID
- GRAVI.2025-10-08T01:15:42.171
- Date updated
- 2025-10-08 01:25:58 UTC+0000
- Release date
- 2025-10-08 01:15:42 UTC+0000
- UTC Start
- 2025-10-08 01:15:42.171
- UTC End
- 2025-10-08 01:17:02.171
- MJD Start
- 60956.05257142
- MJD End
- 60956.05349734592
- Exposure time (s)
- 80.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001965
- Ambient temperature (°C)
- 10.21
- Seeing (arcsec)
- 1.2
Observation
- ID
- 70836
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 52558
- Name
- hd196885b
- RA
- 309.96614583333326
- DEC
- 11.249638888888889
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 G1 J2 K0
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 79.2940 | 79.0210 | 110.7000 | 110.7000 |
| A0-J2 | 123.8880 | 123.6410 | 89.3000 | 89.2000 |
| A0-K0 | 127.7770 | 127.7290 | 71.7450 | 71.6620 |
| G1-J2 | 57.8250 | 57.8640 | 59.3000 | 59.2000 |
| G1-K0 | 82.8380 | 82.9750 | 34.7170 | 34.7770 |
| J2-K0 | 38.6400 | 38.6270 | 356.2340 | 356.4490 |
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 | 60956.05257142 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | hd196885b |
| HIERARCH ESO INS SOBJ NAME | hd196885b |
| RA | 309.96433 |
| DEC | 11.25021 |
| 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 | 95.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 79.294 |
| HIERARCH ESO ISS PBL12 END | 79.021 |
| HIERARCH ESO ISS PBLA12 START | 110.7 |
| HIERARCH ESO ISS PBLA12 END | 110.7 |
| HIERARCH ESO ISS PBL13 START | 123.888 |
| HIERARCH ESO ISS PBL13 END | 123.641 |
| HIERARCH ESO ISS PBLA13 START | 89.3 |
| HIERARCH ESO ISS PBLA13 END | 89.2 |
| HIERARCH ESO ISS PBL14 START | 127.777 |
| HIERARCH ESO ISS PBL14 END | 127.729 |
| HIERARCH ESO ISS PBLA14 START | 71.745 |
| HIERARCH ESO ISS PBLA14 END | 71.662 |
| HIERARCH ESO ISS PBL23 START | 57.825 |
| HIERARCH ESO ISS PBL23 END | 57.864 |
| HIERARCH ESO ISS PBLA23 START | 59.3 |
| HIERARCH ESO ISS PBLA23 END | 59.2 |
| HIERARCH ESO ISS PBL24 START | 82.838 |
| HIERARCH ESO ISS PBL24 END | 82.975 |
| HIERARCH ESO ISS PBLA24 START | 34.717 |
| HIERARCH ESO ISS PBLA24 END | 34.777 |
| HIERARCH ESO ISS PBL34 START | 38.64 |
| HIERARCH ESO ISS PBL34 END | 38.627 |
| HIERARCH ESO ISS PBLA34 START | 356.234 |
| HIERARCH ESO ISS PBLA34 END | 356.449 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001965 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001965 |
| HIERARCH ESO ISS AMBI TEMP | 10.21 |
| HIERARCH ESO ISS AMBI FWHM START | 1.13 |
| HIERARCH ESO ISS AMBI FWHM END | 1.27 |
| HIERARCH ESO FT ROBJ NAME | hd196885b |
| HIERARCH ESO FT ROBJ ALPHA | 203951.875 |
| HIERARCH ESO FT ROBJ DELTA | 111458.700 |