Exposure
- ID
- GRAVI.2025-10-01T06:49:33.332_2
- Header ID
- GRAVI.2025-10-01T06:49:33.332
- Date updated
- 2025-10-01 07:01:03 UTC+0000
- Release date
- 2025-10-01 06:49:33 UTC+0000
- UTC Start
- 2025-10-01 06:49:33.332
- UTC End
- 2025-10-01 06:53:33.332
- MJD Start
- 60949.28441356
- MJD End
- 60949.28719133778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007553
- Ambient temperature (°C)
- 10.36
- Seeing (arcsec)
- 0.39
Observation
- ID
- 70534
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 52304
- Name
- hd25535b
- RA
- 60.514370833333324
- DEC
- -34.48216888888889
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 | 85.8230 | 86.2350 | 106.3000 | 106.8000 |
| A0-J2 | 124.4080 | 124.9240 | 82.2000 | 82.8000 |
| A0-K0 | 125.7330 | 126.0400 | 60.3400 | 61.0180 |
| G1-J2 | 57.8930 | 57.9570 | 44.9000 | 45.6000 |
| G1-K0 | 90.3530 | 90.3300 | 17.3050 | 17.8580 |
| J2-K0 | 47.3640 | 47.4130 | 342.8280 | 343.2330 |
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 | 60949.28441356 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | hd25535b |
| HIERARCH ESO INS SOBJ NAME | hd25535b |
| RA | 60.514466 |
| DEC | -34.48214 |
| 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 | 255.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 85.823 |
| HIERARCH ESO ISS PBL12 END | 86.235 |
| HIERARCH ESO ISS PBLA12 START | 106.3 |
| HIERARCH ESO ISS PBLA12 END | 106.8 |
| HIERARCH ESO ISS PBL13 START | 124.408 |
| HIERARCH ESO ISS PBL13 END | 124.924 |
| HIERARCH ESO ISS PBLA13 START | 82.2 |
| HIERARCH ESO ISS PBLA13 END | 82.8 |
| HIERARCH ESO ISS PBL14 START | 125.733 |
| HIERARCH ESO ISS PBL14 END | 126.04 |
| HIERARCH ESO ISS PBLA14 START | 60.34 |
| HIERARCH ESO ISS PBLA14 END | 61.018 |
| HIERARCH ESO ISS PBL23 START | 57.893 |
| HIERARCH ESO ISS PBL23 END | 57.957 |
| HIERARCH ESO ISS PBLA23 START | 44.9 |
| HIERARCH ESO ISS PBLA23 END | 45.6 |
| HIERARCH ESO ISS PBL24 START | 90.353 |
| HIERARCH ESO ISS PBL24 END | 90.33 |
| HIERARCH ESO ISS PBLA24 START | 17.305 |
| HIERARCH ESO ISS PBLA24 END | 17.858 |
| HIERARCH ESO ISS PBL34 START | 47.364 |
| HIERARCH ESO ISS PBL34 END | 47.413 |
| HIERARCH ESO ISS PBLA34 START | 342.828 |
| HIERARCH ESO ISS PBLA34 END | 343.233 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007475 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007631 |
| HIERARCH ESO ISS AMBI TEMP | 10.36 |
| HIERARCH ESO ISS AMBI FWHM START | 0.4 |
| HIERARCH ESO ISS AMBI FWHM END | 0.38 |
| HIERARCH ESO FT ROBJ NAME | hd25535b |
| HIERARCH ESO FT ROBJ ALPHA | 040203.449 |
| HIERARCH ESO FT ROBJ DELTA | -342855.808 |