Exposure
- ID
- GRAVI.2025-07-17T22:45:09.827_2
- Header ID
- GRAVI.2025-07-17T22:45:09.827
- Date updated
- 2025-07-17 22:55:48 UTC+0000
- Release date
- 2025-07-17 22:55:47 UTC+0000
- UTC Start
- 2025-07-17 22:45:09.827
- UTC End
- 2025-07-17 22:46:29.827
- MJD Start
- 60873.94803041
- MJD End
- 60873.948956335924
- Exposure time (s)
- 80.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0043295
- Ambient temperature (°C)
- 14.09
- Seeing (arcsec)
- 1.79
Observation
- ID
- 68768
- Category
- science
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 44244
- Name
- P0442_A
- RA
- 212.27819999999997
- DEC
- -59.7234375
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 | 86.3610 | 86.4490 | 107.0000 | 107.3000 |
| A0-J2 | 128.8280 | 128.8620 | 87.3000 | 87.6000 |
| A0-K0 | 126.7280 | 126.6710 | 69.4050 | 69.7350 |
| G1-J2 | 55.7470 | 55.6990 | 55.7000 | 56.1000 |
| G1-K0 | 78.5300 | 78.4590 | 27.3130 | 27.5520 |
| J2-K0 | 39.6930 | 39.7170 | 345.3400 | 345.5450 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9256(A) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60873.94803041 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P0442_B |
| HIERARCH ESO INS SOBJ NAME | P0442_B |
| RA | 212.276101 |
| DEC | -59.72396 |
| 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 | 86.361 |
| HIERARCH ESO ISS PBL12 END | 86.449 |
| HIERARCH ESO ISS PBLA12 START | 107.0 |
| HIERARCH ESO ISS PBLA12 END | 107.3 |
| HIERARCH ESO ISS PBL13 START | 128.828 |
| HIERARCH ESO ISS PBL13 END | 128.862 |
| HIERARCH ESO ISS PBLA13 START | 87.3 |
| HIERARCH ESO ISS PBLA13 END | 87.6 |
| HIERARCH ESO ISS PBL14 START | 126.728 |
| HIERARCH ESO ISS PBL14 END | 126.671 |
| HIERARCH ESO ISS PBLA14 START | 69.405 |
| HIERARCH ESO ISS PBLA14 END | 69.735 |
| HIERARCH ESO ISS PBL23 START | 55.747 |
| HIERARCH ESO ISS PBL23 END | 55.699 |
| HIERARCH ESO ISS PBLA23 START | 55.7 |
| HIERARCH ESO ISS PBLA23 END | 56.1 |
| HIERARCH ESO ISS PBL24 START | 78.53 |
| HIERARCH ESO ISS PBL24 END | 78.459 |
| HIERARCH ESO ISS PBLA24 START | 27.313 |
| HIERARCH ESO ISS PBLA24 END | 27.552 |
| HIERARCH ESO ISS PBL34 START | 39.693 |
| HIERARCH ESO ISS PBL34 END | 39.717 |
| HIERARCH ESO ISS PBLA34 START | 345.34 |
| HIERARCH ESO ISS PBLA34 END | 345.545 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004009 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00465 |
| HIERARCH ESO ISS AMBI TEMP | 14.09 |
| HIERARCH ESO ISS AMBI FWHM START | 1.7 |
| HIERARCH ESO ISS AMBI FWHM END | 1.88 |
| HIERARCH ESO FT ROBJ NAME | P0442_A |
| HIERARCH ESO FT ROBJ ALPHA | 140906.768 |
| HIERARCH ESO FT ROBJ DELTA | -594324.375 |