Exposure
- ID
- GRAVI.2021-05-26T07:48:30.765_2
- Header ID
- GRAVI.2021-05-26T07:48:30.765
- Date updated
- 2021-05-26 08:06:08 UTC+0000
- Release date
- 2022-05-26 08:06:07 UTC+0000
- UTC Start
- 2021-05-26 07:48:30.765
- UTC End
- 2021-05-26 07:53:50.765
- MJD Start
- 59360.32535608
- MJD End
- 59360.3290597837
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0026455
- Ambient temperature (°C)
- 14.53
- Seeing (arcsec)
- 0.54
Observation
- ID
- 47463
- Category
- science
- Program ID
- 105.20B2.002
- Program Title
- THE GALACTIC CENTER AT UNPRECEDENTED RESOLUTION - PROBING GENERAL RELATIVITY WITH GRAVITY
- Program Type
- GTO
- PI / COI
- EISENHAUER/ GILLESSEN/ PERRIN/ STRAUBMEIER/ ROUSSELET-PERRAUT/ GARCIA/ BRANDNER/ GENZEL/ ECKART/ PAUMARD/ CL'ENET/ GAO/ HABIBI/ HORROBIN/ KERVELLA/ OTT/ WIDMANN/ VON FELLENBERG/ HENNING/ PFUHL/ WAISBERG/ DEXTER/ DE ZEEUW/ AMORIM
Target
- ID
- 35598
- Name
- IRS16C
- RA
- 266.417116666667
- DEC
- -29.0076491944444
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 54.7110 | 54.5260 | 34.9000 | 35.3000 |
U1-U3 | 98.2710 | 97.8420 | 41.2000 | 41.6000 |
U1-U4 | 121.3060 | 120.3010 | 70.4480 | 70.9780 |
U2-U3 | 44.3090 | 44.0610 | 49.1000 | 49.5000 |
U2-U4 | 83.1250 | 82.3830 | 92.9490 | 93.6760 |
U3-U4 | 59.6950 | 59.3520 | 123.9110 | 124.8330 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 105.20B2.002 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 59360.32535608 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S2 |
RA | 266.41702 |
DEC | -29.00694 |
HIERARCH ESO INS SPEC RES | LOW |
HIERARCH ESO INS POLA MODE | SPLIT |
HIERARCH ESO ISS CONF NTEL | 4 |
HIERARCH ESO ISS CONF STATION1 | U1 |
HIERARCH ESO ISS CONF STATION2 | U2 |
HIERARCH ESO ISS CONF STATION3 | U3 |
HIERARCH ESO ISS CONF STATION4 | U4 |
EXPTIME | 342.0 |
HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
HIERARCH ESO DET2 NDIT | 32 |
HIERARCH ESO ISS PBL12 START | 54.711 |
HIERARCH ESO ISS PBL12 END | 54.526 |
HIERARCH ESO ISS PBLA12 START | 34.9 |
HIERARCH ESO ISS PBLA12 END | 35.3 |
HIERARCH ESO ISS PBL13 START | 98.271 |
HIERARCH ESO ISS PBL13 END | 97.842 |
HIERARCH ESO ISS PBLA13 START | 41.2 |
HIERARCH ESO ISS PBLA13 END | 41.6 |
HIERARCH ESO ISS PBL14 START | 121.306 |
HIERARCH ESO ISS PBL14 END | 120.301 |
HIERARCH ESO ISS PBLA14 START | 70.448 |
HIERARCH ESO ISS PBLA14 END | 70.978 |
HIERARCH ESO ISS PBL23 START | 44.309 |
HIERARCH ESO ISS PBL23 END | 44.061 |
HIERARCH ESO ISS PBLA23 START | 49.1 |
HIERARCH ESO ISS PBLA23 END | 49.5 |
HIERARCH ESO ISS PBL24 START | 83.125 |
HIERARCH ESO ISS PBL24 END | 82.383 |
HIERARCH ESO ISS PBLA24 START | 92.949 |
HIERARCH ESO ISS PBLA24 END | 93.676 |
HIERARCH ESO ISS PBL34 START | 59.695 |
HIERARCH ESO ISS PBL34 END | 59.352 |
HIERARCH ESO ISS PBLA34 START | 123.911 |
HIERARCH ESO ISS PBLA34 END | 124.833 |
HIERARCH ESO ISS AMBI TAU0 START | 0.002249 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003042 |
HIERARCH ESO ISS AMBI TEMP | 14.53 |
HIERARCH ESO ISS AMBI FWHM START | 0.62 |
HIERARCH ESO ISS AMBI FWHM END | 0.46 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1080 |
HIERARCH ESO FT ROBJ DELTA | -290027.5371 |